Card-handling devices

Information

  • Patent Grant
  • 9561426
  • Patent Number
    9,561,426
  • Date Filed
    Monday, February 22, 2016
    8 years ago
  • Date Issued
    Tuesday, February 7, 2017
    7 years ago
Abstract
Apparatuses and methods for moving playing cards from a first group of cards into plural hands of cards, wherein each of the hands contains a random arrangement of cards. The apparatus may comprise a card receiver for receiving the first group of cards, a single stack of card-receiving compartments generally adjacent to the card receiver, the stack generally vertically movable, an elevator for moving the stack, a card-moving mechanism between the card receiver and the stack, and a microprocessor that controls the card-moving mechanism and the elevator so that an individual card is moved into an identified compartment. The number of compartments receiving cards and the number of cards moved to each compartment may be selected. Apparatuses for feeding cards may comprise a surface for supporting a stack of cards, a feed roller with a frictional outer surface, a drive mechanism for causing rotation of the feed roller, a pair of speed-up rollers to advance the cards out of the feed roller, and a clutch mechanism for disengaging the feed roller from the drive mechanism as the card comes into contact with the speed-up rollers.
Description
TECHNICAL FIELD

The present invention relates to devices for handling cards, including cards known as “playing cards.” In particular, the invention relates to an electromechanical machine for organizing or arranging playing cards into a plurality of hands, wherein each hand is formed as a selected number of randomly arranged cards. The invention also relates to a mechanism for feeding cards into a shuffling apparatus and also to a method of delivering individual hands from the apparatus to individual players or individual player positions.


BACKGROUND

Wagering games based on the outcome of randomly generated or selected symbols are well known. Such games are widely played in gaming establishments such as casinos and the wagering games include card games wherein the symbols comprise familiar, common playing cards. Card games such as twenty-one or blackjack, poker and variations of poker and the like are excellent card games for use in casinos. Desirable attributes of casino card games are that the games are exciting, they can be learned and understood easily by players, and they move or are played rapidly to a wager-resolving outcome.


From the perspective of players, the time the dealer must spend in shuffling diminishes the excitement of the game. From the perspective of casinos, shuffling time reduces the number of hands placed, reduces the number of wagers placed and resolved in a given amount of time, thereby reducing revenue. Casinos would like to increase the amount of revenue generated by a game without changing games, particularly a popular game, without making obvious changes in the play of the game that affect the hold of the casino, and without increasing the minimum size of wagers. One approach to speeding play is directed specifically to the fact that playing time is decreased by shuffling and dealing events. This approach has led to the development of electromechanical or mechanical card-shuffling devices. Such devices increase the speed of shuffling and dealing, thereby increasing playing time. Such devices also add to the excitement of a game by reducing the time the dealer or house has to spend in preparing to play the game.


U.S. Pat. No. 4,513,969 to Samsel, Jr., and U.S. Pat. No. 4,515,367 to Howard disclose automatic card shufflers. The Samsel, Jr. patent discloses a card shuffler having a housing with two wells for receiving stacks of cards. A first extractor selects, removes and intermixes the bottommost card from each stack and delivers the intermixed cards to a storage compartment. A second extractor sequentially removes the bottommost card from the storage compartment and delivers it to a typical shoe from which the dealer may take it for presentation to the players. The Howard patent discloses a card mixer for randomly interleaving cards including a carriage-supported ejector for ejecting a group of cards (approximately two playing decks in number), which may then be removed manually from the shuffler or dropped automatically into a chute for delivery to a typical dealing shoe.


U.S. Pat. No. 4,586,712 to Lorber et al. discloses an automatic shuffling apparatus designed to intermix multiple decks of cards under the programmed control of a computer. The Lorber et al. apparatus is a carousel-type shuffler having a container, a storage device for storing shuffled playing cards, a removing device and an inserting device for intermixing the playing cards in the container, a dealing shoe and supplying means for supplying the shuffled playing cards from the storage device to the dealing shoe.


U.S. Pat. No. 5,000,453 to Stevens et al. discloses an apparatus for automatically shuffling cards. The Stevens et al. machine includes three contiguous magazines with an elevatable platform in the center magazine only. Unshuffled cards are placed in the center magazine and the spitting rollers at the top of the magazine spit the cards randomly to the left and right magazines in a simultaneous cutting and shuffling step. The cards are moved back into the center magazine by direct lateral movement of each shuffled stack, placing one stack on top of the other to stack all cards in a shuffled stack in the center magazine. The order of the cards in each stack does not change in moving from the right and left magazines into the center magazine.


U.S. Pat. No. 3,897,954 to Erickson et al. discloses the concept of delivering cards one at a time into one of a number vertically stacked card-shuffling compartments. The Erickson patent also discloses using a logic circuit to determine the sequence for determining the delivery location of a card, and that a card shuffler can be used to deal stacks of shuffled cards to a player. U.S. Pat. No. 5,240,140 to Huen discloses a card dispenser which dispenses or deals cards in four discrete directions onto a playing surface, and U.S. Pat. No. 793,489 to Williams, U.S. Pat. No. 2,001,918 to Nevius, U.S. Pat. No. 2,043,343 to Warner, and U.S. Pat. No. 3,312,473 to Friedman et al. disclose various card holders, some of which include recesses (e.g., Friedman et al.) to facilitate removal of cards. U.S. Pat. No. 2,950,005 to MacDonald and U.S. Pat. No. 3,690,670 to Cassady et al. disclose card-sorting devices that require specially marked cards, clearly undesirable for gaming and casino play.


U.S. Pat. No. 4,770,421 to Hoffman discloses a card-shuffling device including a card-loading station with a conveyor belt. The belt moves the lowermost card in a stack onto a distribution elevator whereby a stack of cards is accumulated on the distribution elevator. Adjacent to the elevator is a vertical stack of mixing pockets. A microprocessor preprogrammed with a finite number of distribution schedules sends a sequence of signals to the elevator corresponding to heights called out in the schedule. Each distribution schedule comprises a preselected distribution sequence that is fixed as opposed to random. Single cards are moved into the respective pocket at that height. The distribution schedule is either randomly selected or schedules are executed in sequence. When the microprocessor completes the execution of a single distribution cycle, the cards are removed a stack at a time and loaded into a second elevator. The second elevator delivers cards to an output reservoir. Thus, the Hoffman patent requires a two-step shuffle, i.e., a program is required to select the order in which stacks are loaded and moved onto the second elevator and delivers a shuffled deck or decks. The Hoffman patent does not disclose randomly selecting a location within the vertical stack for delivering each card. Nor does the Hoffman patent disclose a single-stage process that randomly delivers hands of shuffled cards with a degree of randomness satisfactory to casinos and players. Further, there is no disclosure in the Hoffman patent about how to deliver a preselected number of cards to a preselected number of hands ready for use by players or participants in a game. Another card-handling apparatus with an elevator is disclosed in U.S. Pat. No. 5,683,085 to Johnson et al. U.S. Pat. No. 4,750,743 to Nicoletti discloses a playing card dispenser including an inclined surface and a card pusher for urging cards down the inclined surface.


Other known card-shuffling devices are disclosed in U.S. Pat. No. 2,778,644 to Stephenson, U.S. Pat. No. 4,497,488 to Plevyak et al., U.S. Pat. No. 4,807,884 and U.S. Pat. No. 5,275,411 both to Breeding, and U.S. Pat. No. 5,695,189 to Breeding et al. The Breeding patents disclose machines for automatically shuffling a single deck of cards including a deck-receiving zone, a carriage section for separating a deck into two deck portions, a sloped mechanism positioned between adjacent corners of the deck portions, and an apparatus for snapping the cards over the sloped mechanism to interleave the cards.


The Breeding single-deck shufflers used in connection with LET IT RIDE® stud poker are programmed to first shuffle a deck of cards, and then sequentially deliver hands of a preselected number of cards for each player. LET IT RIDE® stud poker is the subject of U.S. Pat. Nos. 5,288,081 and 5,437,462 to Breeding, which are herein incorporated by reference. The Breeding single-deck shuffler delivers three cards from the shuffled deck in sequence to a receiving rack. The dealer removes the first hand from the rack. Then, the next hand is automatically delivered. The dealer inputs the number of players, and the shuffler deals out that many hands plus a dealer hand. The Breeding single-deck shufflers are capable of shuffling a single deck and delivering seven player hands plus a dealer hand in approximately 60 seconds. The Breeding shuffler is a complex electromechanical device that requires tuning and adjustment during installation. The shufflers also require periodic adjustment. The Breeding et al. device, as exemplified in U.S. Pat. Nos. 6,068,258; 5,695,189; and 5,303,921 are directed to shuffling machines for shuffling multiple decks of cards with three magazines wherein unshuffled cards are cut then shuffled.


Although the devices disclosed in the preceding patents, particularly the Breeding machines, provide improvements in card-shuffling devices, none discloses or suggests a device and method for providing a plurality of hands of cards, wherein the hands are ready for play and wherein each comprises a randomly selected arrangement of cards, without first randomly shuffling the entire deck. A device and method which provides a plurality of ready-to-play hands of a selected number of randomly arranged cards at a greater speed than known devices without shuffling the entire deck or decks would speed and facilitate the casino play of card games.


U.S. Pat. No. 6,149,154 describes an apparatus for moving playing cards from a first group of cards into plural groups, each of the plural groups containing a random arrangement of cards, the apparatus comprising: a card receiver for receiving the first group of unshuffled cards; a single stack of card-receiving compartments generally adjacent to the card receiver, the stack generally adjacent to and movable with respect to the first group of cards; and a drive mechanism that moves the stack by means of translation relative to the first group of unshuffled cards; a card-moving mechanism between the card receiver and the stack; and a processing unit that controls the card-moving mechanism and the drive mechanism so that a selected quantity of cards is moved into a selected number of compartments.


SUMMARY OF THE INVENTION

The present invention provides an electromechanical card-handling apparatus and method for creating or generating a plurality of hands of cards from a group of unshuffled cards, wherein each hand contains a predetermined number of randomly selected or arranged cards. The apparatus and, thus, the card-handling method or process, is controlled by a programmable microprocessor and may be monitored by a plurality of sensors and limit switches.


While the card-handling apparatus and method of the present invention is well suited for use in the gaming environment, particularly in casinos, the apparatus and method may find use in homes, card clubs, or for handling or sorting sheet material generally.


In one embodiment, an apparatus moves playing cards from a first group of unshuffled cards into shuffled hands of cards, wherein at least one and usually all of the hands contains a random arrangement or random selection of a preselected number of cards. In one embodiment, the total number of cards in all of the hands is less than the total number of cards in the first group of unshuffled cards (e.g., one or more decks of playing cards). In another embodiment, all of the cards in the first group of unshuffled cards are distributed into hands.


The apparatus comprises a card receiver for receiving the first group of cards, a stack of card-receiving compartments (e.g., a generally vertical stack of horizontally disposed card-receiving compartments or carousel of rotating stacks) generally adjacent to the card receiver (the vertical stack generally is vertically movable and a carousel is generally rotatable), an elevator for raising and lowering the vertical stack or a drive to rotate the carousel, a card-moving mechanism between the card receiver and the card-receiving compartments for moving cards, one at a time, from the card receiver to a selected card-receiving compartment, and a microprocessor that controls the card-moving mechanism and the elevator or drive mechanism so that each card in the group of unshuffled cards is placed randomly into one of the card-receiving compartments. Sensors may monitor and may trigger at least certain operations of the apparatus, including activities of the microprocessor, card-moving mechanisms, security monitoring, and the elevator or carousel.


The controlling microprocessor, including software, randomly selects or identifies which slot or card-receiving compartment will receive each card in the group before card-handling operations begin. For example, a card designated as card 1 may be directed to a slot 5 (numbered here by numeric position within an array of slots), a card designated as card 2 may be directed to slot 7, a card designated as card 3 may be directed to slot 3, etc. Each slot or compartment may, therefore, be identified and treated to receive individual hands of defined numbers of randomly selected cards or the slots may be later directed to deliver individual cards into a separate hand-forming slot or tray. In the first example, a hand of cards is removed as a group from an individual slot. In the second example, each card defining a hand is removed from more than one compartment (where one or more cards are removed from a slot), and the individual cards are combined in a hand-receiving tray to form a randomized hand of cards.


Another feature of the present invention is that it provides a programmable card-handling machine with a display and appropriate inputs for adjusting the machine to any of a number of games wherein the inputs include one or more of a number of cards per hand or the name of the game selector, a number of hands delivered selector and a trouble-shooting input. Residual cards after all designated hands are dealt may be stored within the machine, delivered to an output tray that is part of the machine, or delivered for collection out of the machine, usually after all hands have been dealt and/or delivered. Additionally, there may be an elevator speed or carousel drive speed adjustment and position sensor to accommodate or monitor the position of the elevator or carousel as cards wear or become bowed or warped. These features also provide for interchangeability of the apparatus, meaning the same apparatus can be used for many different games and in different locations, thereby reducing the number of back-up machines or units required at a casino. The display may include a game mode or selected game display, and use a cycle rate and/or hand count monitor and display for determining or monitoring the usage of the machine.


Another feature of the present invention is that it provides an electromechanical playing card-handling apparatus for more rapidly generating multiple random hands of playing cards as compared to known devices. The preferred device may complete a cycle in approximately 30 seconds, which is double the speed (half the time) of the Breeding single-deck shuffler disclosed in U.S. Pat. No. 4,807,884, which has itself achieved significant commercial success. Although some of the groups of playing cards (including player and dealer hands and discarded or unused cards) arranged by the apparatus in accordance with the method of the present invention may contain the same number of cards, the cards within any one group or hand are randomly selected and placed therein. Other features of the invention include a reduction of setup time, increased reliability, lower maintenance and repair costs, and a reduction or elimination of problems such as card counting, possible dealer manipulation and card tracking. These features increase the integrity of a game and enhance casino security.


Yet another feature of the card-handling apparatus of the present invention is that it converts at least a single deck of unshuffled cards into a plurality of hands ready for use in playing a game. The hands converted from the at least a single deck of cards are substantially completely randomly ordered, i.e., the cards comprising each hand are randomly placed into that hand. To accomplish this random distribution, a preferred embodiment of the apparatus includes a number of vertically stacked, horizontally disposed card-receiving compartments one above another or a carousel arrangement of adjacent radially disposed stacks into which cards are inserted, one at a time, until an entire group of cards is distributed. In this preferred embodiment, each card-receiving compartment is filled (that is, filled to the assigned number of cards for a hand, with the residue of cards being fed into the discard compartment or compartments, or discharged from the apparatus at a card discharge port, for example), regardless of the number of players participating in a particular game.


For example, when the card-handling apparatus is being used for a seven-player game, at least seven player compartments, a dealer compartment and at least one compartment for cards not used in forming the random hands to be used in the seven-player game are filled. After the last card from the unshuffled group is delivered into these various compartments, the hands are ready to be removed from the compartments and put into play, either manually, automatically, or with a combined automatic feed and hand removal. For example, the cards in the compartments may be so disposed as they are removable by hand by a dealer (a completely manual delivery from the compartment), hands are discharged into a readily accessible region (e.g., tray or support) for manual removal (a combination of mechanical/automatic delivery and manual delivery), or hands are discharged and delivered to a specific player/dealer/discharge position (completely automatic delivery).


The device can also be readily adapted for games that deal a hand or hands only to the dealer, such as David Sklansky's HOLD 'EM CHALLENGE™ poker game, described in U.S. Pat. No. 5,382,025.


One type of device of the present invention may include jammed card detection and recovery features, and may include recovery procedures operated and controlled by the microprocessor.


Generally, the operation of the card-handling apparatus of the present invention will form at least a fixed number of hands of cards corresponding to the maximum number of players at a table, optionally plus a dealer hand (if there is a dealer playing in the game), and usually a discard pile. For a typical casino table having seven player stations, the device of the present invention would preferably have at least or exactly nine compartments (if there are seven players and a dealer) or at least or exactly eight compartments (if there are seven players and no dealer playing in the game) that are actually utilized in the operation of the apparatus in dealing a game, wherein each of seven player compartments contains the same number of cards. Depending upon the nature of the game, the compartments for the dealer hand may have the same or different number of cards as the player compartments, and the discard compartment may contain the same or different number of cards as the player compartments and/or the dealer compartment, if there is a dealer compartment. However, it is most common for the discard compartment to contain a different number of cards than the player and/or dealer compartments and examples of the apparatus having this capability enables play of a variety of games with a varying number of players and/or a dealer. In another example of the invention, more than nine compartments are provided and more than one compartment can optionally be used to collect discards. Providing extra compartments also increases the possible uses of the machine. For example, a casino might want to use the shuffler for an eight-player over-sized table.


Most preferably, the device is programmed to deliver a fixed number of hands, or deliver hands until the dealer (whether playing in the game or operating as a house dealer) presses an input button. The dealer input tells the microprocessor that the last hand has been delivered (to the players or to the players and dealer), and then the remaining cards in the compartments (excess player compartments and/or discard compartment and/or excess card compartment) will be unloaded into an output or discard compartment or card collection compartment outside the shuffler (e.g., where players' hands are placed after termination or completion of play with their hands in an individual game). The discard, excess or unused card hand (i.e., the cards placed in the discard compartment or slot) may contain more cards than player or dealer hand compartments and, thus, the discard compartment may be larger than the other compartments. In a preferred embodiment, the discard compartment is located in the middle of the generally vertically arranged stack of compartments. In another example of the invention, the discard compartment or compartments are of the same size as the card-receiving compartments. The specific compartment(s) used to receive discards or cards can also change from shuffle to shuffle.


Another feature of the invention is that the apparatus of the present invention may provide for the initial top feeding or top loading of an unshuffled group of cards, thereby facilitating use by the dealer. The hand-receiving portion of the machine may also facilitate use by the dealer, by having cards displayed or provided so that a dealer is able to conveniently remove a randomized hand from the upper portion of the machine or from a tray, support or platform extending from the machine to expose the cards to a vertical or nearly vertical access (within 0 degrees to 30 degrees or 50 degrees of horizontal, for example) by the dealer's hand.


An additional feature of the card-handling apparatus of the present invention is that it facilitates and significantly speeds the play of casino wagering games, particularly those games calling for a certain, fixed number of cards per hand (e.g., CARIBBEAN STUD® poker, LET IT RIDE® poker, pai gow poker, TRES CARD™ poker, THREE CARD POKER®, HOLD 'EM CHALLENGE™ poker, stud poker games, wild card poker games, match card games, and the like), making the games more exciting and less tedious for players, and more profitable for casinos. The device of the present invention is believed to deliver random hands at an increased speed compared to other shufflers, such as approximately twice the speed of known devices.


In use, the apparatus of the present invention is operated to process playing cards from an initial, unshuffled or used group of cards into a plurality of hands, each hand containing the same number of randomly arranged cards. If the rules of the game require delivery of hands of unequal numbers of cards, the device of the present invention could be programmed to distribute the cards according to any preferred card count. It should be understood that the term “unshuffled” is a relative term. A deck is unshuffled a) when it is being recycled after play and b) after previous mechanical or manual shuffling before a previous play of a game, as well as c) when a new deck is inserted into the machine with or without ever having been previously shuffled, either manually or mechanically. The first step of this process is affected by the dealer placing the initial group of cards into a card receiver of the apparatus. The apparatus is started and, under the control of the integral microprocessor, assigns each card in the initial group to a compartment (randomly selecting compartments separately for each card), based on the selected number of hands, and a selected number of cards per hand. Each hand is contained in a separate compartment of the apparatus, and each is delivered (upon the dealer's demand or automatically) by the apparatus from that compartment to a hand receiver, hand support or hand platform, either manually or automatically, for the dealer to distribute it to a player. The number of hands created by the apparatus within each cycle is preferably selected to correspond to the maximum number of hands required to participate in a game (accounting for player hands, dealer hands, or house hands), and the number or quantity of cards per hand is programmable according to the game being played.


The machine can also be programmed to form a number of hands corresponding to the number of players at the table. The dealer could be required to input the number of players at the table. The dealer would be required to input the number of players at the table, at least as often as the number of players change. The keypad input sends a signal to the microprocessor and then the microprocessor in turn controls the components to produce only the desired number of hands. Alternatively, bet sensors are used to sense the number of players present. The game controller communicates the number of bets placed to the shuffler, and a corresponding number of hands are formed.


Each time a new group of unshuffled cards, hand shuffled cards, used cards or a new deck(s) of cards is loaded into the card receiver and the apparatus is activated, the operation of the apparatus involving that group of cards, i.e., the forming of that group of cards into hands of random cards, comprises a new cycle. Each cycle is unique and is effected by the microprocessor, which microprocessor is programmed with software to include random number generating capability. The software assigns a card number to each card and then randomly selects or correlates a compartment to each card number. Under the control of the microprocessor, the elevator or carousel aligns the selected compartment with the card feed mechanism in order to receive the next card. The software then directs each numbered card to the selected slots by operating the elevator or carousel drive to position that slot to receive a card.


The present invention also describes an alternative and optional unique method and component of the system for aligning the feed of cards into respective compartments and for forming decks of randomly arranged cards. The separators between compartments may have an edge facing the direction from which cards are fed, that edge having two acute angled surfaces (away from parallelism with the plane of the separator) so that cards may be deflected in either direction (above/below, left/right, top/bottom) with respect to the plane of the separator. When there are already one or more cards within a compartment, such deflection by the edge of the separator may insert cards above or below the card(s) in the compartment. The component that directs, moves, and/or inserts cards into the compartments may be controllably oriented to direct a leading edge of each card toward the randomly selected edge of a separator so that the card is inserted in the randomly selected compartment and in the proper orientation (above/below, left/right, top/bottom) with respect to a separator, the compartments, and card(s) in the compartments.


The apparatus of the present invention is compact, easy to set up and program and, once programmed, can be maintained effectively and efficiently by minimally trained personnel who cannot affect the randomness of the card delivery. This means that the machines are more reliable in the field. Service costs are reduced, as are assembly costs and setup costs. The preferred device also has fewer parts, which should provide greater reliability than known devices.


Another optional feature of the present invention is to have all compartments of equal size and fed into a final deck-forming compartment so that the handling of the cards effects a shuffling of the deck, without creating actual hands for play by players and/or the dealer. The equipment is substantially similar, with the compartments that were previously designated as hands or discards, having the cards contained therein subsequently stacked to form a shuffled deck(s). Another feature of the present invention is a mechanism that feeds cards into the compartments with a high rate of accuracy and that minimizes or eliminates wear on the cards, extending the useful life of the cards. The mechanism comprises a feed roller that remains in contact with the moving card (and possibly the subsequently exposed, underlying card) as cards are moved toward the second card-moving system (e.g., a pair of speed-up rollers), but advantageously disengages from the contact roller drive mechanism when a leading edge of the moving card contacts or is grasped and moved forward by the second card-moving system. Other features and advantages of the present invention will become more fully apparent and understood with reference to the following specification and to the appended drawings and claims.





BRIEF DESCRIPTION OF THE DRAWINGS


FIG. 1 is a front perspective view depicting an apparatus of the present invention as it might be disposed ready for use in a casino on a gaming table.



FIG. 2 is a rear perspective view depicting an apparatus of the present invention.



FIG. 3 is a front perspective view of a card-handling apparatus of the present invention with an exterior shroud removed.



FIG. 4 is a side elevation view of the present invention with the shroud and other portions of the apparatus removed to show internal components.



FIG. 5 is a side elevation view, largely representational, of a card-transporting mechanism of the apparatus of the present invention.



FIG. 5A is a detailed cross-sectional view of a shelf of one example of the invention.



FIG. 5B is a cross-sectional view of a shelf with cards fully inserted.



FIG. 6 is an exploded assembly view of the card-transporting mechanism.



FIG. 7 is a top plan view, partially in section, of the transport mechanism.



FIG. 8 is a top plan view of the pusher assembly of the present invention.



FIG. 9 is a front elevation view of a first rack and elevator assembly of the present invention.



FIG. 10 is an exploded view of the rack and elevator assembly.



FIG. 11 depicts an alternative embodiment of the shelves or partitions for forming the stack of compartments of the present invention.



FIG. 12 depicts the card stop in an open position.



FIG. 13 depicts the card stop in a closed position.



FIG. 14 is a simplified side elevational view, largely representational, of the first card handler of the present invention.



FIG. 15 is an exploded view of the hand-receiving assembly of the apparatus of the present invention.



FIG. 16 is a schematic diagram of an electrical control system for one embodiment of the present invention.



FIG. 17 is a schematic diagram of the electrical control system.



FIG. 18 is a schematic diagram of an electrical control system with an optically isolated bus.



FIG. 19 is a detailed schematic diagram of a portion of the control system illustrated in FIG. 18.



FIG. 20 schematically depicts an alternative embodiment of the apparatus of the present invention.



FIGS. 21A and 21B are the two parts of a flow diagram depicting a homing sequence.



FIGS. 22A, 22B, and 22C are the three parts of a flow diagram depicting a sequence of operation of the present invention.



FIG. 23 shows a side cutaway view of a rack comprising a series of compartments with separators having two acute surfaces on an edge of the separators facing a source of cards to be inserted into the compartments.



FIG. 24 shows an exploded image of three adjacent acute surface edges of separators in the rack of separators.





DETAILED DESCRIPTION OF THE INVENTION

This detailed description is intended to be read and understood in conjunction with appended Appendices A, B and C, which are incorporated herein by reference. Appendix A provides an identification key correlating the description and abbreviation of certain non-limiting examples of motors, switches and photo eyes or sensors with reference character identifications of the same components in the figures, and gives the manufacturers, addresses and model designations of certain components (motors, limit switches and sensors). Appendix B outlines steps in a homing sequence, part of one embodiment of the sequence of operations as outlined in Appendix C. With regard to mechanisms for fastening, mounting, attaching or connecting the components of the present invention to form the apparatus as a whole, unless specifically described as otherwise, such mechanisms are intended to encompass conventional fasteners such as machine screws, rivets, nuts and bolts, toggles, pins and the like. Other fastening or attachment mechanisms appropriate for connecting components include adhesives, welding and soldering, the latter particularly with regard to the electrical system of the apparatus.


All components of the electrical system and wiring harness of the present invention may be conventional, commercially available components unless otherwise indicated, including electrical components and circuitry, wires, fuses, soldered connections, chips, boards, microprocessors, computers, and control system components. The software may be developed simply by hired programming without undue experimentation, the software merely directing physical performance without unique software functionality.


Generally, unless specifically otherwise disclosed or taught, the materials for making the various components of the present invention are selected from appropriate materials such as metal, metallic alloys, ceramics, plastics, fiberglass, composites, and the like.


In the following description, the Appendices and the claims, any references to the terms right and left, top and bottom, upper and lower and horizontal and vertical are to be read and understood with their conventional meanings and with reference to viewing the apparatus from whatever convenient perspective is available to the viewer, but generally from the front as shown in perspective in FIG. 1.


One method according to the present invention relates to a card delivery assembly or subcomponent that comprises a preliminary card-moving element that temporarily disengages or stops its delivery action or card control action upon sensing or as a result of a card coming into contact with a second card-moving or card-delivery element, component or subcomponent, or in response to an increase in linear speed of the card. That is, a first card-moving component moves individual cards from a first location (e.g., the card-receiving stack) toward a second card-moving element or subcomponent (e.g., a set of speed-up rollers) and the second card-moving element places the cards in a compartment after the card delivery assembly is brought into alignment with a selected component. When the second card-moving element, component or subcomponent intercepts an individual card or begins to grasp, guide or move an individual card, the first card-moving element, component or subcomponent must disengage its card-moving action to prevent that card-moving action from either jamming the apparatus, excessively directing or controlling an individual card, or moving too many cards (e.g., more than one card) at the same time.


A general method of the invention provides for randomly mixing cards comprising:

    • a) providing at least one deck of playing cards;
    • b) removing cards one at a time from the at least one deck of cards;
    • c) randomly inserting each card removed one at a time into one of a number of distinct storage areas, each storage area defining a distinct subset of cards; and
    • d) at least one of the storage areas receives at least two randomly inserted cards one at a time to form a random, distinct subset of at least two cards.


Cards in random, distinct subsets may be removed from at least one of the distinct storage areas.


The cards removed from at least one of the distinct storage areas may define a subset of cards that is delivered to a player as a hand. One set of the cards removed from at least one of the distinct storage areas may also define a subset of cards that is delivered to a dealer as a hand. Distinct subsets of cards may be removed from at least one distinct storage area and be delivered into a receiving area. Each distinct subset of cards may be removed from the storage area and delivered to a position on a gaming table that is distinct from a position where another removed subset is delivered. All removed subsets may be delivered to the storage area without removal of previous subsets being removed from the receiving area. At least one received subset may become a hand of cards for use in a game of cards. The subsets may be delivered one at a time to a subset delivery position or station (e.g., delivery tray, delivery support, delivery container or delivery platform). The hands are delivered from the subset compartments, either by moving cards from the subset compartment one at a time, multiple cards at a time, or complete subsets at a single time. Moving single cards at a time can be accomplished with pick-off rollers, for example. The movement of a complete subset of cards can be accomplished by pushing the group out of the compartment with a pushing mechanism, as described below in the section entitled “Second Card-Moving Mechanism.”


Referring to the figures, particularly FIGS. 1, 3 and 4, the card-handling apparatus 20 of the present invention includes a card receiver 26 for receiving a group of cards, a single stack of card-receiving compartments 28 (see FIGS. 3 and 4) generally adjacent to the card receiver 26, a card-moving or card-transporting mechanism 30 between and linking the card receiver 26 and the compartments 28, and a processing unit, indicated generally at 32, that controls the apparatus 20. The apparatus 20 includes a second card mover 34 (see FIG. 4) for emptying the compartments 28 into a second receiver 36.


Referring now to FIG. 1, the card-handling apparatus 20 includes a removable, substantially continuous exterior housing, casing or shroud 40. The exterior design features of the device of the present invention are disclosed in U.S. Design Pat. No. D414,527. The casing or shroud 40 may be provided with appropriate vents 42 for cooling, if needed. The card receiver or initial loading region, indicated generally at 26, is at the top, rear of the apparatus 20, and a deck-, card- or hand-receiving platform 36 is at the front of the apparatus 20. The platform 36 has a surface 35 for supporting a deck, card or hand. The surface 35 allows ready access by a dealer or player to the deck, card or hand, handled, shuffled or discharged by the apparatus 20. Surface 35, in one example of the present invention, lies at an angle with respect to the base 41 of the apparatus 20. That angle is preferably approximately 5 degrees with respect to the horizontal, but may also conveniently be at an angle of from 0 to up to ±60 degrees with respect to the base 41, to provide convenience and ergonomic considerations to the dealer. Controls and/or display features 44 are generally located toward the rear or dealer-facing end of the machine 20. FIG. 2 provides a perspective view of the rear of the apparatus 20 and more clearly shows the display 44A and control inputs 44, including a power input module 45, power switch 45A and a communication port 45B.



FIG. 3 depicts the apparatus 20 with the shroud 40 removed, as it might be for servicing or programming, whereby the internal components may be visualized. The apparatus 20 is shown as including a generally horizontal frame floor 50 and internal frame supports 52 for mounting and supporting operational components upright. A control (input and display) module 56 is cantilevered at the rear of the apparatus 20, and is operably connected to the operational portions of the apparatus 20 by suitable wiring 58. The inputs and display portion 44, 44A of the control module 56 are fitted to corresponding openings in the shroud 40, with associated circuitry and programming inputs located securely within the shroud 40 when it is in place as shown in FIGS. 1 and 2.


Card Receiver


The card-loading region 26 includes a card-receiving well 60. The well 60 is defined by upright, generally parallel card-guiding sidewalls 62 (although one or both walls may be sloped inwardly to guide the cards into position within the well) and a rear wall 64. The card-loading region includes a floor surface 66 which, in one example of the present invention, is preferably pitched or angled downwardly toward the front of the apparatus 20. Preferably, the floor surface 66 is pitched from the horizontal at an angle ranging from approximately 5 to 20 degrees, with a pitch of about 7 degrees being preferred. A removable, generally rectangular weight or block 68 is generally freely movably received in the well 60 for free forward and rearward movement along the floor surface 66. Under the influence of gravity, the block 68 will tend to move toward the forward end of the well 60. The block 68 has an angled, card-contacting front face 70 for contacting the face (i.e., the bottom of the bottommost card) of the last card in a group of cards placed into the well 60, and urges cards (i.e., the top card of a group of cards) forward into contact with the card-transporting mechanism 30. The card-contacting face 70 of the block 68 is at an angle complementary to the floor surface 66 of the well 60, for example, an angle of between approximately 10 and 80 degrees, and this angle and the weight of the block 68 keep the cards urged forwardly against the card-transporting mechanism 30. In one embodiment, the card-contacting face 70 is rough and has a high coefficient of friction. The selected angle of the floor 66 and the weight of the block 68 allow for the free-floating rearward movement of the cards and the block 68 to compensate for the forces generated as the transport mechanism 30 contacts the front card to move it. In another embodiment, a spring is provided to maintain tension against block 68. As shown in FIG. 4, the well 60 includes a card present sensor 74 to sense the presence or absence of cards in the well 60. Preferably, the block 68 is mounted on a set of rollers 69 (FIG. 5), which allows the block to glide more easily along floor surface 66 and/or the floor surface 66 and floor-contacting bottom of the block 68 may be formed of or coated with suitable low friction materials.


Card-Receiving Compartments


A first preferred assembly or stack of card-receiving compartments 28 is depicted in FIGS. 9 and 10, and for purposes of this disclosure, this stack of card-receiving compartments is also referred to as a rack assembly or rack 28. The rack assembly 28 is housed in an elevator and rack assembly housing 78 generally adjacent to the well 60, but horizontally spaced therefrom (see FIG. 4). An elevator motor 80 is provided to position the rack assembly 28 vertically under control of a microprocessor, which microprocessor is generally part of the module 32 (FIGS. 3 and 4). The elevator motor 80 is linked to the rack assembly 28 by a timing belt 82. Referring now to FIG. 10, the rack assembly 28 includes a bottom plate 92, a left-hand rack 94 carrying a plurality of half shelves 96, a right-hand rack 98 including a plurality of half shelves 100 and a top plate 102. Together, the right- and left-hand racks 94, 98 and their respective half shelves 96, 100, form the individual plate-like shelf pieces 104 for forming the top and bottom walls of individual compartments 106. Not shown are carousel or partial carousel or fan arrangements of card- or hand-receiving compartments. A carousel arrangement of card-receiving stacks or compartments, as known in the art, is a circular arrangement of compartments, with the compartments arranged in about 350 degrees to 360 degrees, with from five to 52 or more compartments in the carousel. A partial carousel or fan arrangement would be a segment of a carousel (e.g., 30 degrees of a circle, 45 degrees, 60 degrees, 75 degrees, 90 degrees, 110 degrees, 120 degrees, 145 degrees, 180 degrees or more or less, with compartments distributed within the segment. This arrangement has an advantage over the carousel of enabling lower space or lower volumes for the card-receiving compartments as a semicircle takes up less space than a complete carousel. Rather than rotating 360 degrees (or having a ±180 degree alternating movement capability), the partial carousel or fan arrangement may not need to rotate 360 degrees, and may alternatively rotate ±one-half the total angular distribution of the partial carousel or fan. For example, if the partial carousel covers only sixty degrees of a circular carousel, the partial carousel needs to have a rotational capability of only about ±30 degrees from the center of the partial carousel to enable access to all compartments. In other words, it could be capable of rotating in two directions, reducing the distance in which the carousel must travel to distribute cards.


Preferably, a vertical rack assembly 28 or the carousel or partial carousel assembly (not shown) has nine compartments 106. Seven of the nine compartments 106 are for forming player hands, one compartment 106 forms dealer hands and the last compartment 106 is for accepting unused or discard cards. It should be understood that the device of the present invention is not limited to a rack assembly 28 with seven compartments 106. For example, although it is possible to achieve a random distribution of cards delivered to eight compartments with a fifty-two card deck or group of cards, if the number of cards per initial unshuffled group is greater than 52, more compartments than nine may be provided to achieve sufficient randomness in eight formed hands. Also, additional compartments may be provided to form hands for a gaming table having more than seven player positions. For example, some card rooms and casinos offer stud poker games for up to twelve people at a single table. The apparatus 20 may then have thirteen or more compartments, as traditional poker does not permit the house to play, with one or more compartments dedicated to collect unused cards. In one example of the invention, thirteen compartments are provided, and all compartments not used to form hands receive discard cards. For example, in a game in which seven players compete with a dealer, eight compartments are used to form hands and the five remaining compartments accept discards.


In each example of the present invention, at least one stack of unused cards is formed, which may not be sufficiently randomized for use in a card game. These unused cards should be combined if necessary, with the cards used in game play and returned to the card receiver for distribution in the next cycle.


The rack assembly 28 is operably mounted to the apparatus 20 by a left-side rack plate 107 and a linear guide 108. The rack assembly 28 is attached to the linear guide 108 by means of a guide plate 110. The timing belt 82 is driven by the motor 80 and engages a pulley 112 for driving the rack assembly 28 up and down. A Hall-effect switch assembly 114 is provided to sense the location of the rack assembly 28. The rack assembly 28 may include a card present sensor 116 mounted to an underside of plate 78 (see FIG. 4), which is electrically linked to the microprocessor.



FIG. 9 depicts a rack assembly 28 having nine individual compartments 106 including a comparatively larger, central compartment 120 for receiving discard or unused cards. A larger discard rack is shown in this example because in a typical casino game, either three or five cards are delivered to seven players and optionally a dealer, leaving from 12 to 28 discards. In other examples of the invention, multiple discard racks of the same configuration and size as hand-forming compartments are provided instead of a larger discard rack. FIG. 7 provides a top plan view of one of the shelf members 104 and shows that each includes a pair of rear tabs 124. The rear tabs 124 align a leading edge of the card with the opening of the compartment 106 (FIG. 9) so that the cards are moved from the card-transporting mechanism 30 into the rack assembly 28 without jamming.



FIG. 11 depicts an alternative embodiment of plate-like shelf members 104 comprising a single-piece plate member 104′. An appropriate number of the single-piece plates, corresponding to the desired number of compartments 106 are connected between the sidewalls of the rack assembly 28. The plate 104′ depicted in FIG. 11 includes a curved or arcuate edge portion 126 on the rear edge 128 for removing cards or clearing jammed cards, and also includes the two bilateral tabs 124, also a feature of the shelf members 104 of the rack assembly 28 depicted in FIG. 7. The tabs 124 act as card guides and permit the plate-like shelf members 104 (FIG. 9) forming the compartments 106 to be positioned effectively as closely as possible to the card-transporting mechanism 30 to ensure that cards are delivered into the selected compartment 106 (or 120) even though they may be warped or bowed.


Referring back to FIG. 5, an advantage of the plate-like members 104 (and/or the half plates 96, 100) forming the compartments 106 is depicted. Each plate 104 includes a beveled or angled, underside rearmost surface 130 in the space between the shelves or plates 104, i.e., in each compartment 106, 120. The distance between the forward edge 132 of the beveled surface 130 and the forward edge 134 of a shelf 104 preferably is less than the width of a typical card. As shown in FIG. 5A, the leading edge 136 of a card being driven into a compartment 106, 120 hits the beveled surface 130 and is driven onto the top of the stack of cards supported by next shelf member 104. As shown in FIG. 5B, when the cards are fully inserted, a trailing edge 133 of each card is positioned between forward edge 132 and leading edge 136. To facilitate forming a bevel 130 at a suitable angle 135 and of a suitable size, a preferred thickness 137 for the plate-like shelf members is approximately 3/32 of an inch, but this thickness and/or the bevel angle can be changed or varied to accommodate different sizes and thicknesses of cards, such as poker and bridge cards. Preferably, the bevel angle 135 is between 10 degrees and 45 degrees, and most preferably between approximately 15 degrees and 20 degrees. Whatever bevel angle and thickness is selected, it is preferred that cards should come to rest with their trailing edge 133 rearward of the forward edge 132 of the beveled surface 130 (see FIG. 5B).


Referring now to FIGS. 12 and 13, the front portion of the rack assembly 28 includes a solenoid or motor-operated gate 144 and a door (card stop) 142 for controlling the unloading of the cards into the second receiver 36. Although a separate, vertically movable gate 144 and door card stop 142 are depicted, the function, stopping the forward movement of the cards, could be accomplished either by a lateral moving gate or card stop alone (not shown) or by other means. In FIG. 12, the gate 144 is shown in its raised position and FIG. 13 depicts it in its lowered open position. The position of the gate 144 and door stop 142 is related by the microprocessor to the rack assembly 28 position.


Card-Moving Mechanism


Referring now to FIGS. 4, 5 and 6, a preferred card-transporting or card-moving mechanism 30 is positioned between the card-receiving well 60 and the compartments 106, 120 of the rack assembly 28 and includes a card pick-up roller assembly 149. The card pick-up roller assembly 149 includes a pick-up roller 150 and is located generally at the forward portion of the well 60. The pick-up roller 150 is supported by a bearing-mounted axle 152 extending generally transversely across the well 60 whereby the card-contacting surface of the roller 150 is in close proximity to the forward portion of the floor surface 66. The roller 150 is driven by a pick-up motor 154 operably coupled to the axle 152 by a suitable continuous connector 156 such as a belt or chain. In operation, the front card in the well 60 is urged against the roller 150 by block 68 so that when the roller 150 is activated, the frictional surface draws the front card downward and forward.


The internal operation and inter-component operation of the pick-up roller can provide important performance characteristics to the operation of the apparatus. As previously mentioned, one method according to the present invention relates to a card delivery subcomponent that comprises a preliminary card-moving element that temporarily disengages or stops its delivery action or card control action upon sensing, upon acceleration of the card by a second card-moving mechanism or as a result of card contact with a second card-moving or card-delivery component or subcomponent. That is, a first card-moving component moves individual cards from a first location (e.g., the card-receiving stack) toward a second location (e.g., toward a hand-receiving compartment) and a second card-moving component receives or intercepts the individual cards. When the second card-moving component intercepts an individual card or begins to guide or move an individual card, the first card-moving component must disengage its card-moving action to prevent that card-moving action from either jamming the apparatus, causing drag and excessive wear on the card, excessively directing or controlling an individual card, or moving too many cards (e.g., more than one card) at the same time. These methods are effected by the operation of the pick-up roller 150 and its operating relationship with other card-motivating or -receiving components (such as rollers 162 and 164).


For example, a dynamic clutch, slip clutch mechanism or release gearing may be provided within the pick-up roller 150. Alternatively a sensor, gearing control, clutch control or pick-up roller motor drive control may be provided to control the rotational speed, rotational drive or torque, or frictional engagement of the pick-up roller 150. These systems operate to reduce or essentially eliminate any adverse or significant drag forces that would be maintained on an individual card (C) in contact with pick-up roller 150 at the time when other card-motivating components or subcomponents begin to engage the individual card (e.g., rollers 162 and 164). There are a number of significant and potential problems that can be engendered by multiple motivation forces on a single card and continuous motivating forces from the pick-up roller 150. If the pick-up roller stopped rotating without disengaging from the drive mechanism, the speed-up rollers 162 and 164 would need to apply a sufficient force on the card to overcome a drag caused by the stationary pick-up roller 150. The drag forces cause the cards to wear prematurely. If the pick-up roller 150 were to continuously provide torque or moving forces against surfaces of individual cards, the speed of rotation of that pick-up roller must be substantially identical to the speed of moving forces provided by any subsequent card-moving components or subcomponents. If that were not the case, stress would be placed on the card or the surface of the card to deteriorate the card, abrade the card, compress the card, damage printing or surface finishes on the cards (even to a point of providing security problems with accidental card marking), and jam the apparatus. By a timely disengaging of forces provided by the pick-up roller against a card or card surface, this type of damage is reduced or eliminated.


Additional problems from a configuration that attempts to provide continuous application of a driving force by the pick-up roller against cards is the inability of a pick-up roller to distinguish between one card and an underlying card or groups of cards. If driving forces are maintained by the pick-up roller against card surfaces, once card C, as shown in FIG. 5, passes out of control or contact with the pick-up roller 150, the next card is immediately contacted and moved, with little or no spacing between cards. In fact, after card C has immediately left contact with pick-up roller 150, because of its tendency to be positioned inwardly along card C and away from the edge of card C when firmly within the stack of cards (not shown) advanced by block 68, the pick-up roller 150 immediately is pressed into engagement with the next card (not shown) underlying card C. This next underlying card may, therefore, be advanced along the same path as card C, even while card C still overlays the underlying card. This would, therefore, offer the distinct likelihood of at least two cards being transferred into the second card-moving components (e.g., rollers 162 and 164) at the same time, those two cards being card C and the next underlying card. These cards would also be offset and not identically positioned. This could easily lead to multiple cards being inserted into individual compartments or cards jamming the apparatus as the elevator or carousel moves to another position to accept different cards. The sensors can also read multiple cards being fed as a single card, causing an error message, and leading to misdeals. The apparatus preferably counts the cards being arranged and verifies that the correct number of cards are present in the deck. When multiple cards pass the sensors at the same time, the machine will produce an error message indicating that one or more cards is missing. Misdeals slow the play of the game and reduce casino revenue.


The practice of the present invention of disengaging the moving force of the pick-up roller when other individual card-moving elements are engaging individual cards can be a very important function in the performance and operation of the hand-delivering apparatus of this invention. This disengaging function may operate in a number of ways as described herein, with the main objective being the reduction or elimination of forward-moving forces or drag forces on the individual card once a second individual card-moving element, component or subcomponent has begun to engage the individual card or will immediately engage the individual card. For example, the pick-up roller may be automatically disengaged after a specific number of revolutions or distance of revolutions of the roller (sensed by the controller or computer, and identifying the assumption that such degree of movement has impliedly engaged a second card-moving system), a sensor that detects a specific position of the individual card indicating that the individual card has or is imminently about to engage a second card-moving component, a timing system that allows the pick-up roller to operate for only a defined amount of time that is assumed to move the individual card into contact with the second card-moving component, a tension-detecting system on the pick-up roller that indicates either a pressure/tension increase (e.g., from a slowed movement of the individual card because of contact with a second card-moving component) or a tension decrease (e.g., from an increased forward force or movement of the individual card as it is engaged by a more rapidly turning set of rollers 162 and 164), or any other sensed information (such as acceleration of the card) that would indicate that the individual card, especially while still engaged by the pick-up roller, has been addressed or treated or engaged or directed or moved by a second card-moving component or subcomponent.


The disengagement may be effected in a number of different ways. It is reasonably assumed that all pick-up rollers have a drive mechanism that rotates the pick-up roller, such as an axle-engaging drive or a roller-engaging drive. These drives may be belts, contact rollers, gears, friction contact drives, magnetic drives, pneumatic drives, piston drives or the like. In one example of the invention, a dynamic clutch mechanism may be used that allows the drive mechanism to disengage from the roller or allows the roller to freely rotate at the same speed as the engaging drive element, the pick-up roller 150 will rotate freely or with reduced tension against the forward movement of the individual card, and the card can be freely moved by the second card-moving component. The use of a dynamic clutch advantageously keeps the card in motion compressed against the stack of cards being distributed, providing more control and virtually eliminating the misfeeding of cards into the second card-moving components. This “positive control” enables the cards to be fed at faster speeds and with more accuracy than with other known card feed mechanisms. Clutch systems may be used to remove the engaging action of the drive mechanism against the pick-up roller 150. Gears may disengage, pneumatic or magnetic pressure/forces may be diminished, friction may be reduced or removed, or any other disengagement procedure may be used. A preferred mechanism is the use of a speed release clutch, also known in the art as a speed drop clutch, a drag clutch, a free-rolling clutch or a draft clutch. This type of clutch is used particularly in gear-driven roller systems where, upon the occurrence of increased tension (or increased resistance) against the material being driven by a roller, a clutch automatically disengages the roller drive mechanism, allowing the roller to freely revolve so that the external roller surface actually increases its speed of rotation as the article (in this case, the playing card) is sped up by the action of the second card-moving component. At the same time, the pick-up roller 150 remains in contact with the card, causing a more reliable and positive feeding action into the second card-moving components. The clutch may also be designed to release if there is increased resistance, so that the pick-up roller turns more slowly if the second card-moving element moves the individual card more slowly than does the pick-up roller.


In one example of the invention, cards are moved in response to the microprocessor calling for the next card. The rate at which each card is fed is not necessarily or usually constant. Activation of the pick-up roller 150 is, therefore, intermittent. Although it is typical to rotate the axle 152 upon which pick-up roller 150 is mounted at one angular speed, the timing of the feeding of each individual card to each compartment may vary. Since a random number generator determines the location of insertion of each card into individual compartments, the time between initiation of each rotation of the pick-up roller and the insertion of each card into a compartment may vary. It is possible to impose a uniform time interval of initiation (e.g., equal to the maximum time interval possible between inserting a card into the uppermost compartment and then the lowermost compartment) of the movement of the rotation of the pick-up roller but the shuffling time would increase. Similarly, when the compartments are in a carousel-type arrangement, the operation of pick-up roller 150 is also intermittent—that is, not operating at a constant timed interval.


Referring now to FIGS. 4 and 5, the preferred card-moving mechanism 30 also includes a pinch roller system card accelerator or speed-up system 160 located adjacent to the front of the well 60 between the well 60 and the rack assembly 28 and forwardly of the pick-up roller 150. The speed-up system 160 comprises a pair of axle-supported, closely adjacent speed-up rollers, one above the other, including a lower roller 162 and an upper roller 164. The idling upper roller 164 is urged toward the lower roller 162 by a spring assembly 166. Alternatively, it may be weighted or drawn toward the lower roller by a resilient member (not shown). The lower roller 162 is driven by a speed-up motor 167 operably linked to the lower driven roller 162 by a suitable connector 168 such as a belt or a chain. The mounting bracket 170 for the speed-up rollers also supports a rearward card in sensor 174 and a forward card out sensor 176. When the individual card C is engaged by these rollers 162 and 164 that are rotating with a linear surface speed that exceeds the linear surface speed of the pick-up roller 150, the forward tension on the pick-up roller 150 exerted by card C is one characteristic that can be sensed by the controller to release the clutch (not shown) that releases the pick-up roller 150 and allows the pick-up roller 150 to rotate freely. In the event that a dynamic clutch is utilized, the increase in speed of the motivated card caused by the surface speed of rollers 162 and 164 relative to the surface speed of the motivated card effected by the pick-up roller 150 when axle 152 is being driven causes disengagement of the clutch.



FIG. 5 is a largely representational view depicting the relationship between the card-receiving well 60 and the card-transporting mechanism 30, and also shows a card “C” being picked up by the pick-up roller 150 moving in rotational direction 151 and being moved into the pinch roller system 160 for acceleration into a compartment 104 of the rack assembly 28.


In a preferred embodiment, the pick-up roller 150 is not continuously driven, but rather indexes in response to instructions from the microprocessor and includes a one-way clutch mechanism. After initially picking up a card and advancing it into the pinch roller system 160, the motor 154 operably coupled to the pick-up roller 150 stops driving the roller, and the roller 150 free-wheels as the card is accelerated through the pinch roller system 160. The speed-up pinch roller system 160 is preferably continuous in operation once a hand-forming cycle starts and, when a card is sensed by the adjacent card out sensor 176, the pick-up roller 150 stops and free-wheels while the card is accelerated through the pinch roller system 160. When the trailing edge of the card is sensed by the card out sensor 176, the rack assembly 28 moves to the next position for the next card and the pick-up roller 150 is re-activated.


Additional components and details of the card-transporting mechanism 30 are depicted in FIG. 6, an exploded assembly view thereof. In FIG. 6, the inclined floor surface 66 of the well 60 is visible, as are the axle-mounted pick-up and pinch roller system 150, 160, respectively, and their relative positions.


Referring to FIGS. 4 and 5, the transport assembly 30 includes a pair of generally rigid stopping plates including an upper stop plate and a lower stop plate, 180, 182, respectively. The plates 180, 182 are positioned between the rack assembly 28 and the speed-up system 160 immediately forward of and above and below the pinch rollers 162, 164. The stop plates 180, 182 stop the cards from rebounding or bouncing rearwardly, back toward the pinch rollers 162, 164, as they are driven against and contact a gate 144 and/or a stop 142 (FIG. 3) at the front of the rack assembly 28.


Processing/Control Unit



FIG. 16 is a block diagram depicting an electrical control system that may be used in one embodiment of the present invention. The electrical control system includes a controller 360, a bus 362, and a motor controller 364. Also represented in FIG. 16 are inputs 366, outputs 368, and a motor system 370. The controller 360 sends signals to both the motor controller 364 and the outputs 368 while monitoring the inputs 366. The motor controller 364 interprets signals received over the bus 362 from the controller 360. The motor system 370 is driven by the motor controller 364 in response to the commands from the controller 360. The controller 360 controls the state of the outputs 368 and the state of the motor controller 364 by sending appropriate signals over the bus 362.


In a preferred embodiment of the present invention, the motor system 370 comprises motors that are used for operating components of the card-handling apparatus 20. Motors operate the pick-up roller, the pinch and speed-up rollers, the pusher and the elevator. The gate and stop may be operated by a motor, as well. In such an embodiment, the motor controller 364 would normally comprise one or two controllers and driver devices for each of the motors used. However, other configurations are possible.


The outputs 368 include, for example, alarm, start, and reset indicators and inputs and may also include signals that can be used to drive a display device (e.g., an LED display, not shown). Such a display device can be used to implement a timer, a card counter, or a cycle counter. Generally, an appropriate display device can be configured and used to display any information worthy of display. The inputs 366 are information from the limit switches and sensors described above. The controller 360 receives the inputs 366 over the bus 362.


Although the controller 360 can be any digital controller or microprocessor-based system, in a preferred embodiment, the controller 360 comprises a processing unit 380 and a peripheral device 382 as shown in FIG. 17. The processing unit 380 in a preferred embodiment may be an 8-bit single-chip microcomputer such as an 80C52 manufactured by the Intel Corporation of Santa Clara, Calif. The peripheral device 382 may be a field-programmable microcontroller peripheral device that includes programmable logic devices, EPROMs, and input-output ports. As shown in FIG. 17, peripheral device 382 serves as an interface between the processing unit 380 and the bus 362.


The series of instructions are stored in the controller 360 as shown in FIG. 17 as program logic 384. In a preferred embodiment, the program logic 384 is RAM or ROM hardware in the peripheral device 382. (Since the processing unit 380 may have some memory capacity, it is possible that some or all of the instructions may be stored in the processing unit 380.) As one skilled in the art will recognize, various implementations of the program logic 384 are possible. The program logic 384 could be either hardware, software, or a combination of both. Hardware implementations might involve hardwired code or instructions stored in a ROM or RAM device. Software implementations would involve instructions stored on a magnetic, optical, or other media that can be accessed by the processing unit 380. Under certain conditions, it is possible that a significant amount of electrostatic charge may build up in the card handler 20. Significant electrostatic discharge could affect the operation of the handler 20. It is preferable to isolate some of the circuitry of the control system from the rest of the machine. In a preferred embodiment of the present invention, a number of optically coupled isolators are used to act as a barrier to electrostatic discharge.


As shown in FIG. 18, a first group of circuitry 390 can be electrically isolated from a second group of circuitry 392 by using optically coupled logic gates that have light-emitting diodes to optically (rather than electrically) transmit a digital signal, and photo detectors to receive the optically transmitted data. An illustration of electrical isolation through the use of optically coupled logic gates is shown in FIG. 19, which shows a portion of FIG. 18 in greater detail. Four Hewlett-Packard HCPL-2630 optocouplers (labeled 394, 396, 398 and 400) are used to provide an 8-bit isolated data path to the output devices 368. Each bit of data is represented by both an LED 402 and a photo detector 404. The LEDs emit light when energized and the photo detectors detect the presence or absence of the light. Data may be thus transmitted without an electrical connection.


Second Card-Moving Mechanism


Referring to FIGS. 4 and 8, the apparatus 20 includes a second card-moving mechanism 34 comprising, by way of example only, a reciprocating card compartment unloading pusher 190. The pusher 190 includes a substantially rigid pusher arm 192 in the form of a rack having a plurality of linearly arranged apertures 194 along its length. The arm 192 operably engages the teeth of a pinion gear 196 driven by an unloading motor 198, which is, in turn, controlled by the microprocessor 360 (see FIGS. 16 and 17). At its leading or card-contacting end, the pusher arm 192 includes a blunt, enlarged card-contacting end portion 201. The end portion 201 is greater in height than the space between the shelf members 104 forming the compartments 106 to make sure that all the cards (i.e., the hand) contained in a selected compartment are contacted and pushed out as it is operated, even when the cards are bowed or warped. The second card-moving mechanism 34 is operated intermittently (upon demand or automatically) to empty full compartments 106 at or near the end of a cycle.


Second Card/Hand Receiver


When actuated, the second card-moving mechanism 190 empties a compartment 106, 120 by pushing the group of cards therein into a card-receiving platform 36. The card-receiving platform 36 is shown in FIGS. 1, 4, 14 and 16, among others. In this way, a complete hand is pushed out, with usually one hand at a time fed to the card-receiving platform 36 (or more properly, card-retrieving platform). The hands are then, usually, manually retrieved by a dealer and placed at player positions. In one example of the invention, the card-receiving platform 36 has a card present sensor. As a hand of cards is removed, the sensor senses the absence of cards and sends a signal to the microprocessor. The microprocessor, in turn, instructs the device to deliver another hand of cards.


Referring to FIG. 15, the second card- or hand-receiving platform 36 includes a shoe plate 204 and a solenoid assembly 206, including a solenoid plate 208, carried by a rear plate 210, which is also the front plate of the rack assembly 28. In an alternate embodiment, a motor drives the gate. The shoe plate 204 also carries an optical sensing switch 212 for sensing the presence or absence of a hand of cards and for triggering the microprocessor to drop the gate 144 (FIG. 3) and actuate the pusher 190 (FIG. 4) of the second transport assembly 34 to unload another hand of cards from a compartment 106, 120 (not shown) when the hand receiver 36 is empty. In a first preferred embodiment, all hands are unloaded sequentially. In another embodiment, the dealer delivers cards to each player, and the dealer hand is delivered last. Then, he or she presses a button that instructs any remaining hands and the discard pile to unload. According to a third preferred embodiment, the microprocessor is programmed to randomly select and unload all player hands, then the dealer hand, and last the discard pile or piles.



FIG. 14 is a largely representational view depicting the apparatus 20 and the relationship of its components including the card receiver 26 for receiving a group of cards for being formed into hands, including the well 60 and block 68, the rack assembly 28 and its single stack of card-receiving compartments 106, 120, the card-moving or card-transporting mechanism 30 between and linking the card receiver 26 and the rack assembly 28, the second card mover 190 for emptying the compartments 106, 120, and the second receiver 36 for receiving hands of cards.


Alternative Embodiments


FIG. 20 represents an alternative embodiment of the present invention wherein the card handler 200 includes an initial staging area 230 for receiving a vertically stacked deck or group of unshuffled cards. Preferably, beneath the stack is a card extractor 232 that picks up a single card and moves it toward a grouping device 234. The picked up card moves through a card separator 236, which is provided in case more than one card is picked up, and then through a card accelerator 238. The grouping device 234 includes a plurality of compartments 240 defined, in part, by a plurality of generally horizontally disposed, parallel shelf members 242. In one embodiment, there are two more compartments than player positions at the table at which the device is being used. In one preferred embodiment, the grouping device 234 includes nine compartments (labeled 1-9), seven of which correspond to the player positions, one that corresponds to the dealer's position and the last for discards. The grouping device 234 is supported by a generally vertically movable elevator 244, the height of which is controlled by a stepper motor 246, linked by means of a belt drive 248 to the elevator 244. A microprocessor 250 randomly selects the location of the stepper motor 246 and instructs the stepper motor 246 to move the elevator 244 to that position. The microprocessor 250 is programmed to deliver a predetermined number of cards to each compartment 240. After the predetermined number of cards is delivered to a compartment 240, no additional cards will be delivered to that compartment.


Each time a group of unshuffled cards are handled by this embodiment of the present invention, the order in which the cards are delivered to the compartments 240 is different due to the use of a random number generator to determine which compartment receives each card in the group. Making hands of cards in this particular fashion serves to randomize the cards to an extent sufficient to eliminate the need to shuffle the entire deck prior to forming hands.


A feature of the embodiment of the present invention depicted in FIG. 20 is a card pusher or rake 260A. The rake 260A may be either an arm with a head that pushes horizontally from the trailing edge of a card or group of cards, or a roller and belt arrangement 260B which propels a card or group of cards by providing frictional contact between one or more rollers and a lower surface of a card or the bottommost card. In one other example of the invention, a spring device 261 holds the cards against the rake 260A causing one card at a time to be removed into tray 262. The purpose of the rake 260A is to move the cards toward an open end of the elevator 244. In this embodiment of the invention, the compartments 240 are staggered so that if the card rake 260A only pushes the dealt cards a portion of the way out, the dealer can still lift out each hand of cards and deliver the hand to a player. The rake 260A can also be set to push a hand of cards completely out of a compartment, whereby the cards fall onto a platform 262. The hand delivered to platform 262 may then be removed and handed to the player. A sensor may be provided adjacent to the platform 262, whereby an empty platform is sensed so that the rake 260A pushes or propels another hand of cards onto the platform 262.


In another embodiment, the microprocessor 250 is programmed so that the card rake 260A moves the cards to a point accessible to the dealer and then, upon optional activation of a dealer control input, pushes the cards out of the compartment 240 onto the receiver 262.


In a preferred embodiment of the device depicted in FIG. 20, although the microprocessor 250 can be programmed to deliver a different number of cards to the dealer compartment than to the player compartments, it is contemplated that the microprocessor 250 will cause the apparatus 200 to deliver the same number of cards to each compartment. The dealer, however, may discard cards until he or she arrives at the desired number of dealer cards for the particular game being played. For example, for the poker game known as the LET IT RIDE® stud poker game, the players and dealer initially receive a three-card hand. The dealer then discards or burns one of his cards and plays with the remaining two cards.


With continued reference to FIG. 20, nine card compartments or slots are depicted. The card extractor/separator combination delivers a selected number of player cards into each of the compartments labeled 1-7. Preferably, the same number of dealer's cards may be delivered into compartment 8. Alternatively, the microprocessor 250 can be programmed so that slot 8 will receive more than or fewer than the same number of cards as the players' compartments 1-7. In the embodiment depicted in FIG. 20, card-receiving compartment 9, which may or may not be larger than the others, receives all extra cards from a deck. Preferably, the MPU instructs the device card handler to form only the maximum number of player hands plus a dealer hand. The number of cards delivered to each position may depend upon the game and the number of cards required.


Operation/Use


With reference to FIGS. 21A, 21B, 22A, 22B, and 22C, and Appendix C, which depict an operational program flow of the method and apparatus of the present invention, in use, cards are loaded into the well 60 by sliding or moving the block 68 generally rearwardly. The group of cards to be formed into hands is placed into the well 60 generally sideways, with the plane of the cards generally vertical, on one of the long side edges of the cards. The block 68 is released or replaced to urge the cards into an angular position generally corresponding to the angle of the angled card-contacting face of the block 68, and into contact with the pick-up roller 150.


According to the present invention, the group of cards to be formed into hands is one or more decks of standard playing cards. Depending upon the game, the group of cards can contain one or more wild cards, can be a standard deck with one or more cards removed, can comprise a special deck such as a canasta or SPANISH 21® deck, for example, can include more than one deck, or can be a partial deck not previously recognized by those skilled in the art as a special deck. The present invention contemplates utilizing any group of cards suitable for playing a card game. For example, one use of the device of the present invention is to form hands for a card game that requires the use of a standard deck of cards with all cards having a face value of 2-5 removed.


The card-handling device of the present invention is well-suited for card games that deliver a fixed number of cards to each player. For example, the LET IT RIDE® stud poker game requires that the dealer deliver three cards to each player, and three cards to the dealer. For this application, the microprocessor is set so that only three-card hands are formed.


When the power is turned on, the apparatus 20 begins a homing sequence (see FIGS. 21A and 21B and Appendix B) and the start input is actuated and the process cycle begins. As the cards are picked up, i.e., after the separation of a card from the remainder of the group of cards in the well 60 is started, a card is accelerated by the speed-up system 160 and spit or moved past the plates 180, 182 into a selected compartment 106, 120. Substantially simultaneously, movement of subsequent cards is underway. The rack assembly 28 position relative to the position of the card-transporting mechanism 30 is monitored, selected and timed by the microprocessor whereby a selected number of cards is delivered randomly to selected compartments until the selected number of compartments 106 each contain a randomized hand of a selected number of cards. The remainder of the cards are delivered to the discard compartment 120, either before, during or after delivering the card-forming hands. Because the order in which the cards are delivered is completely random, the device may or may not deliver all cards in the initial group of cards to all compartments before the first player hand is pushed out of its compartment.


Before or when all the cards have been delivered to the compartments, upon demand or automatically, the pusher 190 unloads one randomly selected hand at a time from a compartment 106 into the second card-receiving platform 36. The pusher 190 may be triggered by the dealer or by the hand present sensor 212 associated with the second receiver 36. When the last hand is picked up and delivered to players and/or dealer, the larger discard compartment 120 automatically unloads. It should be appreciated that each cycle or operational sequence of the apparatus 20 goes through an entire group or deck of cards placed in the well 60 each time, even if only two players, i.e., two hands, are used.



FIG. 23 also shows a clearly optional method of controlling the entry of cards into the rack 3 of card-receiving compartments 13. A card delivery system 15 is shown wherein two nip rollers 17 accept individual cards 19 from a stack of cards 16 and direct the individual cards 19 into a single card-receiving compartment 13. As shown in a lower right-hand portion of FIG. 23, as shown in a dashed line circle, a single card 9 is directed into one of the card-receiving compartments 13 so that the individual card 9 strikes one of the acute angle surfaces 21A, 21B of the separator 23. The single card 9 is shown with a double bend 11 caused by the forces from the single card 9 striking the acute angle surface 21A and then the upper surface of the top 11 of cards 7 already positioned within the card-receiving compartment 13. The card delivery system 15 and/or the rack 3 may move vertically (and/or angularly, as explained later) to position individual cards (e.g., card 9) at a desired elevation and/or angle in front of individual card-receiving compartments 13. The specific distance or angle that the card delivery system 15 and/or rack 3 moves are controlled (when acute angle surfaces 21A, 21B of the separators 23 are available) to position the individual card 9 so that it deflects against a specific acute angle surface 21A, 21B.


An alternative method of assisting in the guidance of an individual card 9 against an acute angle surface 21A, 21B is the system shown that is enabled by bars 2 and 4. The bars 2 and 4 operate so that as they move relative to each other, the separators 23 may swivel around pins 6 and 8 causing the separators 23 to shift, changing the effective angle of the deflecting acute angle surfaces 21A, 21B with respect to individual cards 9. This is not as preferred as the mechanism by which the rack 3 and/or the card delivery system 15 move relatively vertically to each other.



FIG. 24 shows a blown-up view of a set of three separators 23. These separators are shown with acute angles (less than 90° with respect to horizontal or the plane of the separator 23 top surfaces 29) on both sides of the separators 23 (with only one top surface 29 shown in FIG. 24 for clarity). An upward deflecting surface 27 and downward deflecting surface 25 is shown on each separator 23. In one section of FIG. 24, a single card 9a is shown impacting an upward deflecting surface 27, deflecting (and bending) individual card 9a in a two-way bend 11a, the second section of the bend caused by the impact/weight of the cards 7 already within a compartment 13a. In a separate area of FIG. 24, a second individual card 9b is shown in compartment 13b, striking downward deflecting acute angle surface 25, with a double bend 11b caused by deflection off the surface 25 and then deflection off the approximately horizontal support surface 29 (or if cards are present, the upper surface of the top card) of the separator 23. The surface 29 does not have to be horizontal, but is shown in this manner for convenience. The card delivery system (not shown) moves relative to the separators 23 (by moving the card delivery system and/or the rack (not shown in its entirety) to position individual cards (e.g., cards 9a and 9b) with respect to the appropriate surfaces (e.g., surfaces 25 and 27).


The capability of addressing or positioning cards into compartments at either the top or bottom of the compartment (and consequently at the top or bottom of other cards within the compartment) enables an effective doubling of potential positions where each card may be inserted into compartments. This offers the designer of the device options on providing available alternative insert positions without adding additional card-receiving compartments or additional height to the stack. More options available for placement of cards in the compartments further provides randomness to the system without increasing the overall size of the device or increasing the number of compartments.


In this embodiment of the invention, the original rack has been replaced with rack 3 consisting of ten equally sized compartments. Cards are delivered in a random fashion to each rack. If the random number generator selects a compartment that is full, another rack is randomly selected.


In this embodiment, each stack of cards is randomly removed and stacked in platform 36, forming a randomly arranged deck of cards. Although ten compartments is a preferred number of compartments for shuffling a fifty-two card deck, other numbers of compartments can be used to accomplish random or near random shuffling. If more than one deck is shuffled at a time, more compartments could be added, if needed.


Although a description of preferred embodiments has been presented, various changes, including those mentioned above, could be made without deviating from the spirit of the present invention. It is desired, therefore, that reference be made to the appended claims rather than to the foregoing description to indicate the scope of the invention.


APPENDIX A

Switches and Sensors (Inputs)















Item
Name
Description








212
SCPS
Shoe Card Present Sensor
Omron * EE-SPY 302


116
RCPS
Rack Card Present Sensor
Optek * OP598A OP506A



RHS
Rack Home Switch
Microswitch * SS14A



RPS
Rack Position Sensor
Omron * EE-SPZ401Y.01



UHS
Unloader Home Switch
Microswitch * SS14A



DPS
Door Present Switch
Microswitch * SS14A



PCPS
Platform Card Present Sensor
Omron * EE-SPY401


170
CIS
Card In Sensor
Optek * OP506A


176
COS
Card Out Sensor
Optek * OP598A



GUS
Gate Up Switch
Microswitch * SS14A


 44
GDS
Gate Up Switch
Microswitch SS14-A



SS
Start Switch
EAO * 84-8512.5640





84-1101.0 84-7111.500









Motors, Solenoid and Switches (Outputs)















Item
Name
Description








154
POM
Pick-off Motor
Superior * M041-47103


166
SUM
Speed-up Motor
Superior * M041-47103


 80
RM
Rack Motor
Oriental * C7009-9012K


198
UM
Unloader Motor
Superior * M041-47103



FM
Fan Motor
Mechatronics * F6025L24B


143
GS
Gate Solenoid
Shindengen * F10308H





w/return spring



GM
Gate Motor
NMB 14PM-MZ-02



SSV
Scroll Switch—
EAO * 18-187.035 18-982.8 18 920.1




Vertical




SSH
Scroll Switch—
EAO * 18-187.035 18-982.8 18-920.1




Horizontal




AL
Alarm Light
Dialight * 557-1505-203











    • Display Noritake*CU20025ECPB—UIJ

    • Power Supply Shindengen*ZB241R8

    • Linear Guide THK*RSR12ZMUU+145 M

    • Comm. Port Digi*HR021—ND

    • Power Switch Digi*SW 323—ND

    • Power Entry Bergquist*LT-101—3P





APPENDIX B

Homing/Power-Up
















i.
Unloader Home
UHS Made



Return unloader to home position. If it times out (jams), turn the alarm




light on/off. Display “UNLOADER NOT HOME.” “UHS FAULT.”



ii.
Door Present
DPS Made



Check door present switch (DPS). If it's not made, display “Door Open,”




“DPS Fault” and turn the alarm light on/off.



iii.
Card Out Sensor (COS) Clear
COS Made



If card out sensor is blocked: A. Check if Rack Card Present Sensor (RCPS)




is blocked. If it is, drive card back (reverse both Pick-off Motor (POM)




and Speed-up Motor (SUM)) until COS is clear. Keep the card in the




pinch. Align rack and load card into one of the shelves. Then go through




the rack empty sequence (v. below). B. If Rack Card Present Sensor




(RCPS) is clear, drive card back toward the input shoe. Turn both the




Speed-Up Motor (SUM) and the Pick-Off Motor on (reverse) until Card




Out Sensor is clear plus time delay to drive the card out of the pinch.



iv.
Gate Up
GUS Made



Move rack up until the rack position sensor (RPS) sees the top rack (RPS




on). Gate up switch should be made (GUS). If not, display “GATE NOT




UP,” “GUS FAULT” and turn the alarm light on/off.



v.
Rack Empty and Home
RCPS



Check Rack Card Present Sensor (RCPS). If blocked, see emptying the
Made



racks. Return rack home when done.
RHS Made



INTERLOCK: Do not move rack if card out sensor is blocked (see iii to




clear) or when door is not present.




Emptying the racks: Go through the card unload sequence. Move rack




down to home position. Energize solenoid. Move rack through the




unload positions and unload all the cards.



vi.
Input Shoe Empty
SCPS Clear



If Shoe/Card Present Sensor (SCPS) is blocked, display “remove card




from shoe” or “SCPS fault” and turn the alarm light on/off.



vii.
Platform Empty
PCPS Clear



If Platform Card Present Sensor (PCPS) is blocked, display “remove card




from platform” or “PCPS Fault” and turn alarm light on/off.



viii.
Card In Sensor (CIS) Clear.
CIS Made



If Card In Sensor (CIS) is blocked, display “remove card from shoe” or




“CIS fault” and turn the alarm light on/off.









Start Position


















Unloader Home
UHS Made



Rack Home
RHS Made



Rack Empty
RCPS Made



Door In Place
DPS Made



Card In Sensor Clear
CIS Made



Card Out Sensor Clear
COS Made



Gate Up
GUS Made



Platform Empty
PCPS Clear



Input Shoe Empty
SCPS Clear



Start Button Light On










APPENDIX C

Recovery Routine


Problem: Card Jam-COS blocked too long.


Recovery:


1. Stop rack movement.


2. Reverse both pick-off and speed-up motors until “COS” is unblocked.


Stop Motors.


3. If “COS” is unblocked, move rack home and back to the rack where the cards should be inserted.


4. Try again with a lower insertion point (higher rack) and slower insertion speed. If the card goes in, continue insertion. If a card jams, repeat with the preset positions, auto adjust to the new position. If jams become too frequent, display “check cards,” replace cards. If it does not, repeat 1 and 2.


5. If “COS” is unblocked, move rack up to the top position and display “Card Jam” and turn alarm light on/off.


6. If “COS” is not unblocked after 2 or 4, display “card jam” and turn . . . (do not move rack to up position).


Problem: Unloader jams on the way out. Recovery: Move unloader back home.


Reposition rack with a small offset up or down and try again, lower speed if necessary.


If unloader jams, keep repeating at the preset location, set a new value based on the offset that works (auto adjust).

Claims
  • 1. A card-handling device, comprising: a card-receiving area sized and shaped to support a group of playing cards therein;card storage compartments, each of the card storage compartments sized and shaped to support a sub-group of playing cards therein, at least one of the card storage compartments comprising a beveled surface oriented to deflect cards toward an interior of the at least one of the card storage compartments;an input, card-moving mechanism configured to sequentially move individual playing cards from the card-receiving area into at least some of the respective card storage compartments, the input, card-moving mechanism comprising: a pick-off roller located and configured to rotate at a first speed and commence movement of a playing card from the card-receiving area toward the at least one of the card storage compartments;at least one speed-up roller located and configured to rotate at a second, greater speed and drive the playing card responsive to the rotation of the at least one pick-off roller into the card storage compartment; anda clutch configured to selectively interrupt active, driven rotation of at least one of the pick-off roller and the at least one speed-up roller;a card output tray; andan output, card-moving mechanism configured to transfer sub-groups of the playing cards from the at least some of the card storage compartments to the card output tray.
  • 2. The card-handling device of claim 1, further comprising a control unit operatively connected to the input, card-moving mechanism and the output, card-moving mechanism, the control unit programmed to randomly assign each playing card handled by the input, card-moving mechanism to one of the card storage compartments and to then transfer the playing cards from the respective card storage compartments to the card output tray when the card-receiving area is free of cards.
  • 3. The card-handling device of claim 1, further comprising a control unit operatively connected to the input, card-moving mechanism and the output, card-moving mechanism, the control unit programmed to randomly assign each playing card handled by the input, card-moving mechanism to one of the card storage compartments and to then transfer the playing cards from the respective card storage compartments to the card output tray when the card output tray is free of cards.
  • 4. The card-handling device of claim 1, wherein rotation of the at least one speed-up roller is driven continuously as the input, card-moving mechanism sequentially moves playing cards from the card-receiving area into the card storage compartments.
  • 5. The card-handling device of claim 4, wherein rotation of the pick-off roller is driven intermittently by a driver and interrupted intermittently by the clutch as the input, card-moving mechanism sequentially moves playing cards from the card-receiving area into the card storage compartments.
  • 6. The card-handling device of claim 1, wherein the clutch causes the pick-off roller to rotate freely responsive to acceleration of a playing card contacting the pick-off roller caused by contact of the playing card with the at least one speed-up roller.
  • 7. The card-handling device of claim 6, wherein the clutch comprises at least one of a dynamic clutch, a slip clutch, and release gearing configured to enable the pick-off roller to rotate freely.
  • 8. The card-handling device of claim 1, wherein a distance between a frontmost edge of the beveled surface and a frontmost edge of a shelf of the at least one of the card storage compartments is less than an average width of the playing cards of the group of playing cards.
  • 9. The card-handling device of claim 8, wherein a maximum thickness of the shelf is about 3/32 inch.
  • 10. The card-handling device of claim 8, wherein the beveled surface is oriented at an angle of between about 10° and about 45° with respect to the shelf.
  • 11. The card-handling device of claim 10, wherein the beveled surface is oriented at an angle of between about 15° and about 20° with respect to the shelf.
  • 12. The card-handling device of claim 8, wherein the beveled surface is oriented to deflect playing cards on top of underlying playing cards in the at least one of the card storage compartments.
  • 13. A card-handling device, comprising: a card-receiving area sized and shaped to support a group of playing cards thereon, the card-receiving area comprising a block configured to drive the group of playing cards toward a predetermined side of the card-receiving area;card storage compartments, each of the card storage compartments sized and shaped to support a sub-group of playing cards therein, at least one of the card storage compartments comprising an angled surface on a side of the at least one of the card storage compartments facing the card-receiving area when the at least one of the card storage compartments is aligned with the card-receiving area;an input, card-moving mechanism configured to sequentially move individual playing cards from the card-receiving area into at least some of the respective card storage compartments, the input, card-moving mechanism comprising: a pick-off roller located and configured to rotate at a first speed and commence movement of a playing card from the card-receiving area toward the at least one of the card storage compartments;at least one speed-up roller located and configured to rotate at a second, greater speed and drive the playing card responsive to the rotation of the at least one pick-off roller into the card storage compartment; anda clutch configured to intermittently interrupt active, driven rotation of at least one of the pick-off roller and the at least one speed-up roller;a card output tray; andan output, card-moving mechanism configured to transfer sub-groups of the playing cards from the at least some of the card storage compartments to the card output tray.
  • 14. The card-handling device of claim 13, further comprising a control unit operatively connected to the input, card-moving mechanism and the output, card-moving mechanism, the control unit programmed to randomly assign each playing card handled by the input, card-moving mechanism to one of the card storage compartments and to then transfer the playing cards from the respective card storage compartments to the card output tray when the card-receiving area is free of cards.
  • 15. The card-handling device of claim 13, further comprising a control unit operatively connected to the input, card-moving mechanism and the output, card-moving mechanism, the control unit programmed to randomly assign each playing card handled by the input, card-moving mechanism to one of the card storage compartments and to then transfer the playing cards from the respective card storage compartments to the card output tray when the card output tray is free of cards.
  • 16. The card-handling device of claim 13, wherein the clutch causes the pick-off roller to rotate freely responsive to acceleration of a playing card contacting the pick-off roller caused by contact of the playing card with the at least one speed-up roller.
  • 17. The card-handling device of claim 16, wherein the clutch comprises at least one of a dynamic clutch, a slip clutch, and release gearing configured to enable the pick-off roller to rotate freely.
  • 18. The card-handling device of claim 13, wherein a distance between a frontmost edge of the angled surface and a frontmost edge of a shelf of the at least one of the card storage compartments is less than an average width of the playing cards of the group of playing cards.
  • 19. The card-handling device of claim 18, wherein the angled surface is oriented at an angle of between about 10° and about 45° with respect to the shelf.
  • 20. The card-handling device of claim 18, wherein the angled surface is oriented to deflect playing cards on top of underlying playing cards in the at least one of the card storage compartments.
CROSS-REFERENCE TO RELATED APPLICATIONS

This application is a continuation of U.S. patent application Ser. No. 14/562,482, filed Dec. 5, 2014, now U.S. Pat. No. 9,266,012, issued Feb. 26, 2016, which is a continuation of U.S. patent application Ser. No. 13/964,729, filed Aug. 12, 2013, now U.S. Pat. No. 8,998,211, issued Apr. 7, 2015, which is a continuation of U.S. patent application Ser. No. 13/485,670, filed May 31, 2012, now U.S. Pat. No. 8,505,916, issued Aug. 13, 2013, which, in turn, is a continuation of U.S. patent application Ser. No. 12/387,037, filed Apr. 27, 2009, now U.S. Pat. No. 8,191,894, issued Jun. 5, 2012, which, in turn, is a continuation of U.S. patent application Ser. No. 11/365,935, filed Mar. 1, 2006, now U.S. Pat. No. 7,523,936, issued Apr. 28, 2009, which, in turn, is a continuation of U.S. patent application Ser. No. 10/725,833, filed Dec. 2, 2003, now U.S. Pat. No. 7,413,191, issued Aug. 19, 2008, which is a continuation of U.S. patent application Ser. No. 09/912,879, filed Jul. 25, 2001, now U.S. Pat. No. 6,655,684, issued Dec. 2, 2003, which is a continuation-in-part of U.S. patent application Ser. No. 09/688,597, filed Oct. 16, 2000, now U.S. Pat. No. 6,588,750, issued Jul. 8, 2003, which is a continuation-in-part of U.S. patent application Ser. No. 09/060,627, filed on Apr. 15, 1998, now U.S. Pat. No. 6,149,154, issued Nov. 21, 2000, the disclosure of each of which is hereby incorporated herein in its entirety by this reference.

US Referenced Citations (902)
Number Name Date Kind
130281 Coughlin Aug 1872 A
205030 Ash Jun 1878 A
609730 Booth Aug 1898 A
673154 Bellows Apr 1901 A
793489 Williams Jun 1905 A
892389 Bellows Jul 1908 A
1014219 Hall Jan 1912 A
1043109 Hurm Nov 1912 A
1157898 Perret Oct 1915 A
1556856 Lipps Oct 1925 A
1757553 Tauschek May 1930 A
1850114 McCaddin Mar 1932 A
1885276 McKay Nov 1932 A
1889729 Hammond Nov 1932 A
1955926 Matthaey Apr 1934 A
1992085 McKay Feb 1935 A
1998690 Hartridge et al. Apr 1935 A
2001220 Smith May 1935 A
2001918 Nevius May 1935 A
2016030 Rose Oct 1935 A
2043343 Warner Jun 1936 A
2060096 McCoy Nov 1936 A
2065824 Plass Dec 1936 A
2159958 Sachs May 1939 A
2185474 Nott Jan 1940 A
2254484 Hutchins Sep 1941 A
D132360 Gardner May 1942 S
2328153 Laing Aug 1943 A
2328879 Isaacson Sep 1943 A
D139530 Schindler Nov 1944 S
2364413 Wittel Dec 1944 A
2525305 Eugene Oct 1950 A
2543522 Cohen Feb 1951 A
2588582 Sivertson Mar 1952 A
2661215 Stevens Dec 1953 A
2676020 Ogden Apr 1954 A
2692777 Miller Oct 1954 A
2701720 Ogden Feb 1955 A
2705638 Newcomb Apr 1955 A
2711319 Morgan et al. Jun 1955 A
2714510 Oppenlander et al. Aug 1955 A
2717782 Droll Sep 1955 A
2727747 Semisch, Jr. Dec 1955 A
2731271 Brown Jan 1956 A
2747877 Howard May 1956 A
2755090 Aldrich Jul 1956 A
2757005 Nothaft Jul 1956 A
2760779 Ogden et al. Aug 1956 A
2770459 Wilson et al. Nov 1956 A
2778643 Williams Jan 1957 A
2778644 Stephenson Jan 1957 A
2782040 Matter Feb 1957 A
2790641 Adams Apr 1957 A
2793863 Liebelt May 1957 A
2815214 Hall Dec 1957 A
2821399 Heinoo Jan 1958 A
2914215 Neidig Nov 1959 A
2937739 Levy May 1960 A
2950005 MacDonald Aug 1960 A
RE24986 Stephenson Jan 1961 E
3067885 Kohler Dec 1962 A
3107096 Osborn Oct 1963 A
3124674 Edwards et al. Mar 1964 A
3131935 Gronneberg May 1964 A
3147978 Sjostrand Sep 1964 A
3222071 Lang Dec 1965 A
3235741 Plaisance Feb 1966 A
3288308 Gingher Nov 1966 A
3305237 Granius Feb 1967 A
3312473 Friedman et al. Apr 1967 A
3452509 Hauer Jul 1969 A
3530968 Palmer Sep 1970 A
3588116 Miura Jun 1971 A
3589730 Slay Jun 1971 A
3595388 Castaldi Jul 1971 A
3597076 Hubbard Aug 1971 A
3618933 Roggenstein Nov 1971 A
3627331 Erickson Dec 1971 A
3666270 Mazur May 1972 A
3680853 Houghton Aug 1972 A
3690670 Cassady et al. Sep 1972 A
3704938 Fanselow Dec 1972 A
3716238 Porter Feb 1973 A
3751041 Seifert Aug 1973 A
3761079 Azure Sep 1973 A
3810627 Levy May 1974 A
3861261 Maxey Jan 1975 A
3897954 Erickson et al. Aug 1975 A
3899178 Watanabe et al. Aug 1975 A
3909002 Levy Sep 1975 A
3929339 Mattioli et al. Dec 1975 A
3944077 Green Mar 1976 A
3944230 Fineman Mar 1976 A
3949219 Crouse Apr 1976 A
3968364 Miller Jul 1976 A
4023705 Reiner et al. May 1977 A
4033590 Pic Jul 1977 A
4072930 Lucero et al. Feb 1978 A
4088265 Garczynski et al. May 1978 A
4151410 McMillan et al. Apr 1979 A
4159581 Lichtenberg Jul 1979 A
4162649 Thornton Jul 1979 A
4166615 Noguchi et al. Sep 1979 A
4232861 Maul Nov 1980 A
4280690 Hill Jul 1981 A
4283709 Lucero et al. Aug 1981 A
4310160 Willette Jan 1982 A
4339134 Macheel Jul 1982 A
4339798 Hedges et al. Jul 1982 A
4361393 Noto Nov 1982 A
4368972 Naramore Jan 1983 A
4369972 Parker Jan 1983 A
4374309 Walton Feb 1983 A
4377285 Kadlic Mar 1983 A
4385827 Naramore May 1983 A
4388994 Suda et al. Jun 1983 A
4397469 Carter Aug 1983 A
4421312 Delgado et al. Dec 1983 A
4421501 Scheffer Dec 1983 A
D274069 Fromm May 1984 S
4467424 Hedges et al. Aug 1984 A
4494197 Troy et al. Jan 1985 A
4497488 Plevyak et al. Feb 1985 A
4512580 Matviak Apr 1985 A
4513969 Samsel Apr 1985 A
4515367 Howard May 1985 A
4531187 Uhland et al. Jul 1985 A
4534562 Cuff et al. Aug 1985 A
4549738 Greitzer Oct 1985 A
4566782 Britt et al. Jan 1986 A
4575367 Karmel Mar 1986 A
4586712 Lorber et al. May 1986 A
4659082 Greenberg Apr 1987 A
4662637 Pfeiffer et al. May 1987 A
4662816 Fabrig May 1987 A
4667959 Pfeiffer et al. May 1987 A
4741524 Bromage May 1988 A
4750743 Nicoletti Jun 1988 A
4755941 Bacchi Jul 1988 A
4759448 Kawabata Jul 1988 A
4770412 Wolfe Sep 1988 A
4770421 Hoffman Sep 1988 A
4807884 Breeding Feb 1989 A
4822050 Normand et al. Apr 1989 A
4832342 Plevyak May 1989 A
4858000 Lu Aug 1989 A
4861041 Jones et al. Aug 1989 A
4876000 Mikhail Oct 1989 A
4900009 Kitahara et al. Feb 1990 A
4904830 Rizzuto Feb 1990 A
4921109 Hasuo et al. May 1990 A
4926327 Sidley May 1990 A
4948134 Suttle et al. Aug 1990 A
4951950 Normand et al. Aug 1990 A
4969648 Hollinger et al. Nov 1990 A
4993587 Abe Feb 1991 A
4995615 Cheng et al. Feb 1991 A
5000453 Stevens et al. Mar 1991 A
5039102 Miller et al. Aug 1991 A
5067713 Soules et al. Nov 1991 A
5078405 Jones et al. Jan 1992 A
5081487 Hoyer et al. Jan 1992 A
5096197 Embury Mar 1992 A
5102293 Schneider Apr 1992 A
5118114 Tucci et al. Jun 1992 A
5121192 Kazui Jun 1992 A
5121921 Friedman Jun 1992 A
5146346 Knoll Sep 1992 A
5154429 LeVasseur et al. Oct 1992 A
5179517 Sarbin et al. Jan 1993 A
5197094 Tillery et al. Mar 1993 A
5199710 Lamle Apr 1993 A
5209476 Eiba et al. May 1993 A
5224712 Laughlin et al. Jul 1993 A
5240140 Huen Aug 1993 A
5248142 Breeding et al. Sep 1993 A
5257179 DeMar et al. Oct 1993 A
5259907 Soules et al. Nov 1993 A
5261667 Breeding Nov 1993 A
5267248 Reyner Nov 1993 A
5275411 Breeding Jan 1994 A
5276312 McCarthy Jan 1994 A
5283422 Storch et al. Feb 1994 A
5288081 Breeding et al. Feb 1994 A
5299089 Lwee et al. Mar 1994 A
5303921 Breeding Apr 1994 A
5344146 Lee Sep 1994 A
5356145 Verschoor Oct 1994 A
5362053 Miller et al. Nov 1994 A
5374061 Albrecht et al. Dec 1994 A
5377973 Jones et al. Jan 1995 A
5382024 Blaha Jan 1995 A
5382025 Sklansky et al. Jan 1995 A
5390910 Mandel et al. Feb 1995 A
5397128 Hesse et al. Mar 1995 A
5397133 Penzias et al. Mar 1995 A
5416308 Hood et al. May 1995 A
5431399 Kelley et al. Jul 1995 A
5431407 Hofberg et al. Jul 1995 A
5437462 Breeding et al. Aug 1995 A
5445377 Steinbach Aug 1995 A
5470079 LeStrange et al. Nov 1995 A
D365853 Zadro Jan 1996 S
5489101 Moody et al. Feb 1996 A
5515477 Sutherland May 1996 A
5524888 Heidel Jun 1996 A
5531448 Moody et al. Jul 1996 A
5544892 Breeding et al. Aug 1996 A
5575475 Steinbach Nov 1996 A
5584483 Sines et al. Dec 1996 A
5586766 Forte et al. Dec 1996 A
5586936 Bennett et al. Dec 1996 A
5605334 McCrea et al. Feb 1997 A
5613912 Slater et al. Mar 1997 A
5632483 Garczynski et al. May 1997 A
5636843 Roberts et al. Jun 1997 A
5651548 French et al. Jul 1997 A
5655961 Acres et al. Aug 1997 A
5669816 Garczynski et al. Sep 1997 A
5676231 Legras et al. Oct 1997 A
5676372 Sines et al. Oct 1997 A
5681039 Miller et al. Oct 1997 A
5683085 Johnson et al. Nov 1997 A
5685543 Garner et al. Nov 1997 A
5690324 Otomo et al. Nov 1997 A
5692748 Frisco et al. Dec 1997 A
5695189 Breeding et al. Dec 1997 A
5701565 Morgan Dec 1997 A
5707286 Carlson Jan 1998 A
5707287 McCrea et al. Jan 1998 A
5711525 Breeding et al. Jan 1998 A
5718427 Cranford et al. Feb 1998 A
5719288 Sens et al. Feb 1998 A
5720484 Hsu et al. Feb 1998 A
5722893 Hill et al. Mar 1998 A
5735525 McCrea et al. Apr 1998 A
5735724 Udagawa Apr 1998 A
5735742 French et al. Apr 1998 A
5743798 Adams et al. Apr 1998 A
5768382 Schneier et al. Jun 1998 A
5770533 Franchi et al. Jun 1998 A
5770553 Kroner et al. Jun 1998 A
5772505 Garczynski et al. Jun 1998 A
5779546 Meissner et al. Jul 1998 A
5781647 Fishbine et al. Jul 1998 A
5785321 Van Putten et al. Jul 1998 A
5788574 Ornstein et al. Aug 1998 A
5791988 Nomi et al. Aug 1998 A
5802560 Joseph et al. Sep 1998 A
5803808 Strisower Sep 1998 A
5810355 Trilli Sep 1998 A
5813326 Salomon et al. Sep 1998 A
5813912 Shultz et al. Sep 1998 A
5814796 Benson et al. Sep 1998 A
5836775 Hiyama et al. Nov 1998 A
5839730 Pike Nov 1998 A
5845906 Wirth et al. Dec 1998 A
5851011 Lott et al. Dec 1998 A
5867586 Liang Feb 1999 A
5879233 Stupero Mar 1999 A
5883804 Christensen Mar 1999 A
5890717 Rosewarne et al. Apr 1999 A
5892210 Levasseur Apr 1999 A
5911626 McCrea et al. Jun 1999 A
5919090 Mothwurf Jul 1999 A
5936222 Korsunsky et al. Aug 1999 A
5941769 Order Aug 1999 A
5944310 Johnson et al. Aug 1999 A
D414527 Tedham Sep 1999 S
5957776 Hoehne et al. Sep 1999 A
5974150 Kaish et al. Oct 1999 A
5985305 Peery et al. Nov 1999 A
5989122 Roblejo et al. Nov 1999 A
5991308 Fuhrmann et al. Nov 1999 A
6015311 Benjamin et al. Jan 2000 A
6019368 Sines et al. Feb 2000 A
6019374 Breeding et al. Feb 2000 A
6039650 Hill et al. Mar 2000 A
6050569 Taylor Apr 2000 A
6053695 Longoria et al. Apr 2000 A
6061449 Candelore et al. May 2000 A
6068258 Breeding et al. May 2000 A
6069564 Hatano et al. May 2000 A
6071190 Weiss et al. Jun 2000 A
6093103 McCrea et al. Jul 2000 A
6113101 Wirth et al. Sep 2000 A
6117012 McCrea et al. Sep 2000 A
D432588 Tedham Oct 2000 S
6126166 Lorson et al. Oct 2000 A
6127447 Mitry et al. Oct 2000 A
6131817 Miller Oct 2000 A
6139014 Breeding et al. Oct 2000 A
6149154 Grauzer et al. Nov 2000 A
6154131 Jones et al. Nov 2000 A
6165069 Sines et al. Dec 2000 A
6165072 Davis et al. Dec 2000 A
6183362 Boushy Feb 2001 B1
6186895 Oliver Feb 2001 B1
6196416 Seagle Mar 2001 B1
6200218 Lindsay Mar 2001 B1
6210274 Carlson Apr 2001 B1
6213310 Wennersten et al. Apr 2001 B1
6217447 Lofink et al. Apr 2001 B1
6234900 Cumbers May 2001 B1
6236223 Brady et al. May 2001 B1
6250632 Albrecht Jun 2001 B1
6254002 Litman Jul 2001 B1
6254096 Grauzer et al. Jul 2001 B1
6254484 McCrea, Jr. Jul 2001 B1
6257981 Acres et al. Jul 2001 B1
6267248 Johnson et al. Jul 2001 B1
6267648 Katayama et al. Jul 2001 B1
6267671 Hogan Jul 2001 B1
6270404 Sines et al. Aug 2001 B2
6272223 Carlson Aug 2001 B1
6293546 Hessing et al. Sep 2001 B1
6293864 Romero Sep 2001 B1
6299167 Sines et al. Oct 2001 B1
6299534 Breeding et al. Oct 2001 B1
6299536 Hill Oct 2001 B1
6308886 Benson et al. Oct 2001 B1
6313871 Schubert Nov 2001 B1
6325373 Breeding et al. Dec 2001 B1
6334614 Breeding Jan 2002 B1
6341778 Lee Jan 2002 B1
6342830 Want et al. Jan 2002 B1
6346044 McCrea, Jr. Feb 2002 B1
6361044 Block et al. Mar 2002 B1
6386973 Yoseloff May 2002 B1
6402142 Warren et al. Jun 2002 B1
6403908 Stardust et al. Jun 2002 B2
6443839 Stockdale et al. Sep 2002 B2
6446864 Kim et al. Sep 2002 B1
6454266 Breeding et al. Sep 2002 B1
6460848 Soltys et al. Oct 2002 B1
6464584 Oliver Oct 2002 B2
6490277 Tzotzkov Dec 2002 B1
6508709 Karmarkar Jan 2003 B1
6514140 Storch Feb 2003 B1
6517435 Soltys et al. Feb 2003 B2
6517436 Soltys et al. Feb 2003 B2
6520857 Soltys et al. Feb 2003 B2
6527271 Soltys et al. Mar 2003 B2
6530836 Soltys et al. Mar 2003 B2
6530837 Soltys et al. Mar 2003 B2
6532297 Lindquist Mar 2003 B1
6533276 Soltys et al. Mar 2003 B2
6533662 Soltys et al. Mar 2003 B2
6561897 Bourbour et al. May 2003 B1
6568678 Breeding et al. May 2003 B2
6579180 Soltys et al. Jun 2003 B2
6579181 Soltys et al. Jun 2003 B2
6581747 Charlier et al. Jun 2003 B1
6582301 Hill Jun 2003 B2
6582302 Romero Jun 2003 B2
6585586 Romero Jul 2003 B1
6585588 Hartl Jul 2003 B2
6585856 Zwick et al. Jul 2003 B2
6588750 Grauzer et al. Jul 2003 B1
6588751 Grauzer et al. Jul 2003 B1
6595857 Soltys et al. Jul 2003 B2
6609710 Order Aug 2003 B1
6612928 Bradford et al. Sep 2003 B1
6616535 Nishizaki et al. Sep 2003 B1
6619662 Miller Sep 2003 B2
6622185 Johnson Sep 2003 B1
6626757 Oliveras Sep 2003 B2
6629019 Legge et al. Sep 2003 B2
6629591 Griswold et al. Oct 2003 B1
6629889 Mothwurf Oct 2003 B2
6629894 Purton Oct 2003 B1
6637622 Robinson Oct 2003 B1
6638161 Soltys et al. Oct 2003 B2
6645068 Kelly et al. Nov 2003 B1
6645077 Rowe Nov 2003 B2
6651981 Grauzer et al. Nov 2003 B2
6651982 Grauzer et al. Nov 2003 B2
6651985 Sines et al. Nov 2003 B2
6652379 Soltys et al. Nov 2003 B2
6655684 Grauzer et al. Dec 2003 B2
6655690 Oskwarek Dec 2003 B1
6658135 Morito et al. Dec 2003 B1
6659460 Blaha et al. Dec 2003 B2
6659461 Yoseloff et al. Dec 2003 B2
6659875 Purton Dec 2003 B2
6663490 Soltys et al. Dec 2003 B2
6666768 Akers Dec 2003 B1
6671358 Seidman et al. Dec 2003 B1
6676127 Johnson et al. Jan 2004 B2
6676517 Beavers Jan 2004 B2
6680843 Farrow et al. Jan 2004 B2
6685564 Oliver Feb 2004 B2
6685567 Cockerille et al. Feb 2004 B2
6685568 Soltys et al. Feb 2004 B2
6688597 Jones Feb 2004 B2
6688979 Soltys et al. Feb 2004 B2
6690673 Jarvis Feb 2004 B1
6698756 Baker et al. Mar 2004 B1
6698759 Webb et al. Mar 2004 B2
6702289 Feola Mar 2004 B1
6702290 Buono-Correa et al. Mar 2004 B2
6709333 Bradford et al. Mar 2004 B1
6712696 Soltys et al. Mar 2004 B2
6719288 Hessing et al. Apr 2004 B2
6719634 Mishina et al. Apr 2004 B2
6722974 Sines et al. Apr 2004 B2
6726205 Purton Apr 2004 B1
6732067 Powderly May 2004 B1
6733012 Bui et al. May 2004 B2
6733388 Mothwurf May 2004 B2
6746333 Onda et al. Jun 2004 B1
6747560 Stevens, III Jun 2004 B2
6749510 Giobbi Jun 2004 B2
6758751 Soltys et al. Jul 2004 B2
6758757 Luciano, Jr. et al. Jul 2004 B2
6769693 Huard et al. Aug 2004 B2
6774782 Runyon et al. Aug 2004 B2
6789801 Snow Sep 2004 B2
6802510 Haber Oct 2004 B1
6804763 Stockdale et al. Oct 2004 B1
6808173 Snow Oct 2004 B2
6827282 Silverbrook Dec 2004 B2
6834251 Fletcher Dec 2004 B1
6840517 Snow Jan 2005 B2
6842263 Saeki Jan 2005 B1
6843725 Nelson Jan 2005 B2
6848616 Tsirline et al. Feb 2005 B2
6848844 McCue, Jr. et al. Feb 2005 B2
6848994 Knust et al. Feb 2005 B1
6857961 Soltys et al. Feb 2005 B2
6874784 Promutico Apr 2005 B1
6874786 Bruno Apr 2005 B2
6877657 Ranard et al. Apr 2005 B2
6877748 Patroni Apr 2005 B1
6886829 Hessing et al. May 2005 B2
6889979 Blaha et al. May 2005 B2
6893347 Zilliacus et al. May 2005 B1
6899628 Leen et al. May 2005 B2
6902167 Webb Jun 2005 B2
6905121 Timpano Jun 2005 B1
6923446 Snow Aug 2005 B2
6938900 Snow Sep 2005 B2
6941180 Fischer et al. Sep 2005 B1
6950948 Neff Sep 2005 B2
6955599 Bourbour et al. Oct 2005 B2
6957746 Martin et al. Oct 2005 B2
6959925 Baker et al. Nov 2005 B1
6959935 Buhl et al. Nov 2005 B2
6960134 Hartl et al. Nov 2005 B2
6964612 Soltys et al. Nov 2005 B2
6986514 Snow Jan 2006 B2
6988516 Debaes et al. Jan 2006 B2
7011309 Soltys et al. Mar 2006 B2
7020307 Hinton et al. Mar 2006 B2
7028598 Teshima Apr 2006 B2
7029009 Grauzer et al. Apr 2006 B2
7036818 Grauzer et al. May 2006 B2
7046458 Nakayama May 2006 B2
7046764 Kump May 2006 B1
7048629 Sines et al. May 2006 B2
7059602 Grauzer et al. Jun 2006 B2
7066464 Blad et al. Jun 2006 B2
7068822 Scott Jun 2006 B2
7073791 Grauzer et al. Jul 2006 B2
D526121 Nip Aug 2006 S
7084769 Bauer et al. Aug 2006 B2
7089420 Durst et al. Aug 2006 B1
7106201 Tuttle Sep 2006 B2
7113094 Garber et al. Sep 2006 B2
7114718 Grauzer et al. Oct 2006 B2
7124947 Storch Oct 2006 B2
7128652 Lavoie et al. Oct 2006 B1
7137627 Grauzer et al. Nov 2006 B2
7139108 Andersen et al. Nov 2006 B2
7140614 Snow Nov 2006 B2
7162035 Durst et al. Jan 2007 B1
7165769 Crenshaw et al. Jan 2007 B2
7165770 Snow Jan 2007 B2
7175522 Hartl Feb 2007 B2
7186181 Rowe Mar 2007 B2
7201656 Darder Apr 2007 B2
7202888 Tecu et al. Apr 2007 B2
7203841 Jackson et al. Apr 2007 B2
7213812 Schubert et al. May 2007 B2
7222852 Soltys et al. May 2007 B2
7222855 Sorge May 2007 B2
7231812 Lagare Jun 2007 B1
7234698 Grauzer et al. Jun 2007 B2
7237969 Bartman Jul 2007 B2
7243148 Keir et al. Jul 2007 B2
7243698 Siegel Jul 2007 B2
7246799 Snow Jul 2007 B2
7255344 Grauzer et al. Aug 2007 B2
7255351 Yoseloff et al. Aug 2007 B2
7255642 Sines et al. Aug 2007 B2
7257630 Cole et al. Aug 2007 B2
7261294 Grauzer et al. Aug 2007 B2
7264241 Schubert et al. Sep 2007 B2
7264243 Yoseloff et al. Sep 2007 B2
7277570 Armstrong Oct 2007 B2
7278923 Grauzer et al. Oct 2007 B2
7294056 Lowell et al. Nov 2007 B2
7297062 Gatto et al. Nov 2007 B2
7300056 Gioia et al. Nov 2007 B2
7303473 Rowe Dec 2007 B2
7309065 Yoseloff et al. Dec 2007 B2
7316609 Dunn et al. Jan 2008 B2
7316615 Soltys et al. Jan 2008 B2
7322576 Grauzer et al. Jan 2008 B2
7331579 Snow Feb 2008 B2
7334794 Snow Feb 2008 B2
7338044 Grauzer et al. Mar 2008 B2
7338362 Gallagher Mar 2008 B1
7341510 Bourbour et al. Mar 2008 B2
7357321 Yoshida et al. Apr 2008 B2
7360094 Neff Apr 2008 B2
7367561 Blaha et al. May 2008 B2
7367563 Yoseloff et al. May 2008 B2
7367884 Breeding et al. May 2008 B2
7374170 Grauzer et al. May 2008 B2
7384044 Grauzer et al. Jun 2008 B2
7387300 Snow Jun 2008 B2
7389990 Mourad Jun 2008 B2
7390256 Soltys et al. Jun 2008 B2
7399226 Mishra Jul 2008 B2
7407438 Schubert et al. Aug 2008 B2
7413191 Grauzer et al. Aug 2008 B2
7434805 Grauzer et al. Oct 2008 B2
7436957 Fischer et al. Oct 2008 B1
7448626 Fleckenstein Nov 2008 B2
7458582 Snow et al. Dec 2008 B2
7461843 Baker et al. Dec 2008 B1
7464932 Darling Dec 2008 B2
7464934 Schwartz Dec 2008 B2
7472906 Shai Jan 2009 B2
7500672 Ho Mar 2009 B2
7506874 Hall Mar 2009 B2
7510186 Fleckenstein Mar 2009 B2
7510190 Snow et al. Mar 2009 B2
7510194 Soltys et al. Mar 2009 B2
7510478 Benbrahim et al. Mar 2009 B2
7513437 Douglas Apr 2009 B2
7515718 Nguyen et al. Apr 2009 B2
7523935 Grauzer et al. Apr 2009 B2
7523936 Grauzer et al. Apr 2009 B2
7523937 Fleckenstein Apr 2009 B2
7525510 Beland et al. Apr 2009 B2
7537216 Soltys et al. May 2009 B2
7540497 Tseng Jun 2009 B2
7540498 Crenshaw et al. Jun 2009 B2
7549643 Quach Jun 2009 B2
7554753 Wakamiya Jun 2009 B2
7556197 Yoshida et al. Jul 2009 B2
7556266 Blaha et al. Jul 2009 B2
7575237 Snow Aug 2009 B2
7578506 Lambert Aug 2009 B2
7584962 Breeding et al. Sep 2009 B2
7584963 Krenn et al. Sep 2009 B2
7584966 Snow Sep 2009 B2
7591728 Gioia et al. Sep 2009 B2
7593544 Downs, III et al. Sep 2009 B2
7594660 Baker et al. Sep 2009 B2
7597623 Grauzer et al. Oct 2009 B2
7644923 Dickinson et al. Jan 2010 B1
7661676 Smith et al. Feb 2010 B2
7666090 Hettinger Feb 2010 B2
7669852 Baker et al. Mar 2010 B2
7669853 Jones Mar 2010 B2
7677565 Grauzer et al. Mar 2010 B2
7677566 Krenn et al. Mar 2010 B2
7686681 Soltys et al. Mar 2010 B2
7699694 Hill Apr 2010 B2
7735657 Johnson Jun 2010 B2
7740244 Ho Jun 2010 B2
7744452 Cimring et al. Jun 2010 B2
7753373 Grauzer et al. Jul 2010 B2
7753374 Ho Jul 2010 B2
7753798 Soltys et al. Jul 2010 B2
7762554 Ho Jul 2010 B2
7764836 Downs, III et al. Jul 2010 B2
7766332 Grauzer et al. Aug 2010 B2
7766333 Stardust et al. Aug 2010 B1
7769232 Downs, III Aug 2010 B2
7769853 Nezamzadeh Aug 2010 B2
7773749 Durst et al. Aug 2010 B1
7780529 Rowe et al. Aug 2010 B2
7784790 Grauzer et al. Aug 2010 B2
7804982 Howard et al. Sep 2010 B2
7846020 Walker et al. Dec 2010 B2
7867080 Nicely et al. Jan 2011 B2
7890365 Hettinger Feb 2011 B2
7900923 Toyama et al. Mar 2011 B2
7901285 Tran et al. Mar 2011 B2
7908169 Hettinger Mar 2011 B2
7909689 Lardie Mar 2011 B2
7931533 LeMay et al. Apr 2011 B2
7933448 Downs, III Apr 2011 B2
7946586 Krenn et al. May 2011 B2
7967294 Blaha et al. Jun 2011 B2
7976023 Hessing et al. Jul 2011 B1
7988152 Sines Aug 2011 B2
7988554 LeMay et al. Aug 2011 B2
7995196 Fraser Aug 2011 B1
8002638 Grauzer et al. Aug 2011 B2
8011661 Stasson Sep 2011 B2
8016663 Soltys et al. Sep 2011 B2
8021231 Walker et al. Sep 2011 B2
8025294 Grauzer et al. Sep 2011 B2
8038521 Grauzer et al. Oct 2011 B2
RE42944 Blaha et al. Nov 2011 E
8057302 Wells et al. Nov 2011 B2
8062134 Kelly et al. Nov 2011 B2
8070574 Grauzer et al. Dec 2011 B2
8092307 Kelly Jan 2012 B2
8092309 Bickley Jan 2012 B2
8141875 Grauzer et al. Mar 2012 B2
8150158 Downs, III Apr 2012 B2
8171567 Fraser et al. May 2012 B1
8210536 Blaha et al. Jul 2012 B2
8221244 French Jul 2012 B2
8251293 Nagata et al. Aug 2012 B2
8267404 Grauzer et al. Sep 2012 B2
8270603 Durst et al. Sep 2012 B1
8287347 Snow et al. Oct 2012 B2
8287386 Miller et al. Oct 2012 B2
8319666 Weinmann et al. Nov 2012 B2
8337296 Grauzer et al. Dec 2012 B2
8342525 Scheper et al. Jan 2013 B2
8342526 Sampson et al. Jan 2013 B1
8342529 Snow Jan 2013 B2
8353513 Swanson Jan 2013 B2
8381918 Johnson Feb 2013 B2
8419521 Grauzer et al. Apr 2013 B2
8444147 Grauzer et al. May 2013 B2
8469360 Sines Jun 2013 B2
8480088 Toyama et al. Jul 2013 B2
8485527 Sampson et al. Jul 2013 B2
8490973 Yoseloff et al. Jul 2013 B2
8498444 Sharma Jul 2013 B2
8505916 Grauzer et al. Aug 2013 B2
8511684 Grauzer et al. Aug 2013 B2
8556263 Grauzer et al. Oct 2013 B2
8579289 Rynda et al. Nov 2013 B2
8616552 Czyzewski et al. Dec 2013 B2
8628086 Krenn et al. Jan 2014 B2
8651485 Stasson Feb 2014 B2
8662500 Swanson Mar 2014 B2
8695978 Ho Apr 2014 B1
8702100 Snow et al. Apr 2014 B2
8702101 Scheper et al. Apr 2014 B2
8720891 Hessing et al. May 2014 B2
8758111 Lutnick Jun 2014 B2
8777710 Grauzer et al. Jul 2014 B2
8820745 Grauzer et al. Sep 2014 B2
8844930 Sampson et al. Sep 2014 B2
8899587 Grauzer et al. Dec 2014 B2
8919775 Wadds et al. Dec 2014 B2
9266012 Grauzer Feb 2016 B2
20010036231 Easwar et al. Nov 2001 A1
20010036866 Stockdale et al. Nov 2001 A1
20020017481 Johnson et al. Feb 2002 A1
20020030425 Tiramani et al. Mar 2002 A1
20020045478 Soltys et al. Apr 2002 A1
20020045481 Soltys et al. Apr 2002 A1
20020063389 Breeding et al. May 2002 A1
20020068635 Hill Jun 2002 A1
20020070499 Breeding et al. Jun 2002 A1
20020094869 Harkham Jul 2002 A1
20020107067 McGlone et al. Aug 2002 A1
20020107072 Giobbi Aug 2002 A1
20020113368 Hessing et al. Aug 2002 A1
20020135692 Fujinawa Sep 2002 A1
20020142820 Bartlett Oct 2002 A1
20020155869 Soltys et al. Oct 2002 A1
20020163125 Grauzer et al. Nov 2002 A1
20020187821 Soltys et al. Dec 2002 A1
20020187830 Stockdale et al. Dec 2002 A1
20030003997 Vuong et al. Jan 2003 A1
20030007143 McArthur et al. Jan 2003 A1
20030042673 Grauzer et al. Mar 2003 A1
20030047870 Blaha et al. Mar 2003 A1
20030048476 Yamakawa Mar 2003 A1
20030052449 Grauzer et al. Mar 2003 A1
20030052450 Grauzer et al. Mar 2003 A1
20030064798 Grauzer et al. Apr 2003 A1
20030067112 Grauzer et al. Apr 2003 A1
20030071413 Blaha et al. Apr 2003 A1
20030073498 Grauzer et al. Apr 2003 A1
20030075865 Grauzer et al. Apr 2003 A1
20030075866 Blaha et al. Apr 2003 A1
20030087694 Storch May 2003 A1
20030090059 Grauzer et al. May 2003 A1
20030094756 Grauzer et al. May 2003 A1
20030151194 Hessing et al. Aug 2003 A1
20030195025 Hill Oct 2003 A1
20040015423 Walker et al. Jan 2004 A1
20040036214 Baker et al. Feb 2004 A1
20040067789 Grauzer et al. Apr 2004 A1
20040100026 Haggard May 2004 A1
20040108654 Grauzer et al. Jun 2004 A1
20040116179 Nicely et al. Jun 2004 A1
20040169332 Grauzer et al. Sep 2004 A1
20040180722 Giobbi Sep 2004 A1
20040224777 Smith et al. Nov 2004 A1
20040245720 Grauzer et al. Dec 2004 A1
20040259618 Soltys et al. Dec 2004 A1
20050012671 Bisig Jan 2005 A1
20050023752 Grauzer et al. Feb 2005 A1
20050026680 Gururajan Feb 2005 A1
20050035548 Yoseloff et al. Feb 2005 A1
20050037843 Wells et al. Feb 2005 A1
20050040594 Krenn et al. Feb 2005 A1
20050051955 Schubert et al. Mar 2005 A1
20050051956 Grauzer et al. Mar 2005 A1
20050062227 Grauzer et al. Mar 2005 A1
20050062228 Grauzer et al. Mar 2005 A1
20050062229 Grauzer et al. Mar 2005 A1
20050082750 Grauzer et al. Apr 2005 A1
20050093231 Grauzer et al. May 2005 A1
20050104289 Grauzer et al. May 2005 A1
20050104290 Grauzer et al. May 2005 A1
20050110210 Soltys et al. May 2005 A1
20050113166 Grauzer et al. May 2005 A1
20050113171 Hodgson May 2005 A1
20050119048 Soltys et al. Jun 2005 A1
20050137005 Soltys et al. Jun 2005 A1
20050140090 Breeding et al. Jun 2005 A1
20050146093 Grauzer et al. Jul 2005 A1
20050148391 Tain Jul 2005 A1
20050192092 Breckner et al. Sep 2005 A1
20050206077 Grauzer et al. Sep 2005 A1
20050242500 Downs Nov 2005 A1
20050272501 Tran et al. Dec 2005 A1
20050288083 Downs Dec 2005 A1
20050288086 Schubert et al. Dec 2005 A1
20060027970 Kyrychenko Feb 2006 A1
20060033269 Grauzer et al. Feb 2006 A1
20060033270 Grauzer et al. Feb 2006 A1
20060046853 Black Mar 2006 A1
20060063577 Downs et al. Mar 2006 A1
20060066048 Krenn et al. Mar 2006 A1
20060181022 Grauzer et al. Aug 2006 A1
20060183540 Grauzer et al. Aug 2006 A1
20060189381 Daniel et al. Aug 2006 A1
20060199649 Soltys et al. Sep 2006 A1
20060205508 Green Sep 2006 A1
20060220312 Baker et al. Oct 2006 A1
20060220313 Baker et al. Oct 2006 A1
20060252521 Gururajan et al. Nov 2006 A1
20060252554 Gururajan et al. Nov 2006 A1
20060279040 Downs et al. Dec 2006 A1
20060281534 Grauzer et al. Dec 2006 A1
20070001395 Gioia et al. Jan 2007 A1
20070006708 Laakso Jan 2007 A1
20070015583 Tran Jan 2007 A1
20070018389 Downs Jan 2007 A1
20070045959 Soltys Mar 2007 A1
20070049368 Kuhn et al. Mar 2007 A1
20070057469 Grauzer et al. Mar 2007 A1
20070066387 Matsuno et al. Mar 2007 A1
20070069462 Downs et al. Mar 2007 A1
20070072677 Lavoie et al. Mar 2007 A1
20070102879 Stasson May 2007 A1
20070111773 Gururajan et al. May 2007 A1
20070184905 Gatto et al. Aug 2007 A1
20070197294 Gong Aug 2007 A1
20070197298 Rowe Aug 2007 A1
20070202941 Miltenberger et al. Aug 2007 A1
20070222147 Blaha et al. Sep 2007 A1
20070225055 Weisman Sep 2007 A1
20070233567 Daly Oct 2007 A1
20070238506 Ruckle Oct 2007 A1
20070259709 Kelly et al. Nov 2007 A1
20070267812 Grauzer et al. Nov 2007 A1
20070272600 Johnson Nov 2007 A1
20070278739 Swanson Dec 2007 A1
20070290438 Grauzer et al. Dec 2007 A1
20080006997 Scheper et al. Jan 2008 A1
20080006998 Grauzer et al. Jan 2008 A1
20080022415 Kuo et al. Jan 2008 A1
20080032763 Giobbi Feb 2008 A1
20080039192 Laut Feb 2008 A1
20080039208 Abrink et al. Feb 2008 A1
20080096656 LeMay et al. Apr 2008 A1
20080111300 Czyzewski et al. May 2008 A1
20080113700 Czyzewski et al. May 2008 A1
20080113783 Czyzewski et al. May 2008 A1
20080136108 Polay Jun 2008 A1
20080143048 Shigeta Jun 2008 A1
20080176627 Lardie Jul 2008 A1
20080217218 Johnson Sep 2008 A1
20080234046 Kinsley Sep 2008 A1
20080234047 Nguyen Sep 2008 A1
20080248875 Beatty Oct 2008 A1
20080284096 Toyama et al. Nov 2008 A1
20080303210 Grauzer et al. Dec 2008 A1
20080315517 Toyama Dec 2008 A1
20090026700 Shigeta Jan 2009 A2
20090048026 French Feb 2009 A1
20090054161 Schubert et al. Feb 2009 A1
20090072477 Tseng Mar 2009 A1
20090091078 Grauzer et al. Apr 2009 A1
20090100409 Toneguzzo Apr 2009 A1
20090104963 Burman et al. Apr 2009 A1
20090121429 Walsh May 2009 A1
20090140492 Yoseloff et al. Jun 2009 A1
20090166970 Rosh Jul 2009 A1
20090176547 Katz Jul 2009 A1
20090179378 Amaitis et al. Jul 2009 A1
20090186676 Amaitis et al. Jul 2009 A1
20090189346 Krenn et al. Jul 2009 A1
20090191933 French Jul 2009 A1
20090194988 Wright et al. Aug 2009 A1
20090197662 Wright et al. Aug 2009 A1
20090224476 Grauzer et al. Sep 2009 A1
20090227318 Wright et al. Sep 2009 A1
20090227360 Gioia et al. Sep 2009 A1
20090250873 Jones Oct 2009 A1
20090253478 Walker et al. Oct 2009 A1
20090253503 Krise et al. Oct 2009 A1
20090267296 Ho Oct 2009 A1
20090267297 Blaha et al. Oct 2009 A1
20090283969 Tseng Nov 2009 A1
20090298577 Gagner et al. Dec 2009 A1
20090302535 Ho Dec 2009 A1
20090302537 Ho Dec 2009 A1
20090312093 Walker et al. Dec 2009 A1
20090314188 Toyama et al. Dec 2009 A1
20100013152 Grauzer et al. Jan 2010 A1
20100038849 Scheper et al. Feb 2010 A1
20100048304 Boesen Feb 2010 A1
20100069155 Schwartz et al. Mar 2010 A1
20100178987 Pacey Jul 2010 A1
20100197410 Leen et al. Aug 2010 A1
20100234110 Clarkson Sep 2010 A1
20100240440 Szrek et al. Sep 2010 A1
20100244376 Johnson Sep 2010 A1
20100244382 Snow Sep 2010 A1
20100252992 Sines Oct 2010 A1
20100255899 Paulsen Oct 2010 A1
20100276880 Grauzer et al. Nov 2010 A1
20100311493 Miller et al. Dec 2010 A1
20100311494 Miller et al. Dec 2010 A1
20100314830 Grauzer et al. Dec 2010 A1
20100320685 Grauzer et al. Dec 2010 A1
20110006480 Grauzer et al. Jan 2011 A1
20110012303 Kourgiantakis et al. Jan 2011 A1
20110024981 Tseng Feb 2011 A1
20110052049 Rajaraman et al. Mar 2011 A1
20110062662 Ohta et al. Mar 2011 A1
20110078096 Bounds Mar 2011 A1
20110105208 Bickley May 2011 A1
20110109042 Rynda et al. May 2011 A1
20110130185 Walker Jun 2011 A1
20110130190 Hamman et al. Jun 2011 A1
20110159952 Kerr Jun 2011 A1
20110159953 Kerr Jun 2011 A1
20110165936 Kerr Jul 2011 A1
20110172008 Alderucci Jul 2011 A1
20110183748 Wilson et al. Jul 2011 A1
20110230268 Williams Sep 2011 A1
20110269529 Baerlocher Nov 2011 A1
20110272881 Sines Nov 2011 A1
20110285081 Stasson Nov 2011 A1
20110287829 Clarkson et al. Nov 2011 A1
20120015724 Ocko et al. Jan 2012 A1
20120015725 Ocko et al. Jan 2012 A1
20120015743 Lam et al. Jan 2012 A1
20120015747 Ocko et al. Jan 2012 A1
20120021835 Keller et al. Jan 2012 A1
20120034977 Kammler Feb 2012 A1
20120062745 Han et al. Mar 2012 A1
20120074646 Grauzer et al. Mar 2012 A1
20120091656 Blaha et al. Apr 2012 A1
20120095982 Lennington et al. Apr 2012 A1
20120161393 Krenn et al. Jun 2012 A1
20120175841 Grauzer et al. Jul 2012 A1
20120181747 Grauzer et al. Jul 2012 A1
20120187625 Downs, III et al. Jul 2012 A1
20120242782 Huang Sep 2012 A1
20120286471 Grauzer et al. Nov 2012 A1
20120306152 Krishnamurty et al. Dec 2012 A1
20130020761 Sines et al. Jan 2013 A1
20130085638 Weinmann et al. Apr 2013 A1
20130099448 Scheper et al. Apr 2013 A1
20130109455 Grauzer et al. May 2013 A1
20130132306 Kami et al. May 2013 A1
20130147116 Stasson Jun 2013 A1
20130161905 Grauzer et al. Jun 2013 A1
20130228972 Grauzer et al. Sep 2013 A1
20130300059 Sampson et al. Nov 2013 A1
20130337922 Kuhn et al. Dec 2013 A1
20140027979 Stasson et al. Jan 2014 A1
20140094239 Grauzer et al. Apr 2014 A1
20140103606 Grauzer et al. Apr 2014 A1
20140138907 Rynda et al. May 2014 A1
20140145399 Krenn et al. May 2014 A1
20140171170 Krishnamurty et al. Jun 2014 A1
20140175724 Huhtala et al. Jun 2014 A1
20140183818 Czyzewski et al. Jul 2014 A1
20150021242 Johnson Jan 2015 A1
20150069699 Blazevic Mar 2015 A1
Foreign Referenced Citations (65)
Number Date Country
2383667 Jan 1969 AU
5025479 Mar 1980 AU
697805 Oct 1998 AU
757636 Feb 2003 AU
2266555 Apr 1998 CA
2284017 Sep 1998 CA
2612138 Dec 2006 CA
2051521 Jan 1990 CN
2848303 Dec 2006 CN
2855481 Jan 2007 CN
200954370 Oct 2007 CN
200987893 Dec 2007 CN
101099896 Jan 2008 CN
101127131 Feb 2008 CN
201085907 Jul 2008 CN
201139926 Oct 2008 CN
202983149 Jun 2013 CN
24952 Feb 2013 CZ
2757341 Jun 1978 DE
3807127 Sep 1989 DE
777514 Feb 2000 EP
1194888 Apr 2002 EP
1502631 Feb 2005 EP
1713026 Oct 2006 EP
2228106 Sep 2010 EP
1575261 Aug 2012 EP
2375918 Jul 1978 FR
337147 Oct 1930 GB
414014 Jul 1934 GB
672616 May 1952 GB
10063933 Mar 1998 JP
11045321 Feb 1999 JP
2000251031 Sep 2000 JP
2001327647 Nov 2001 JP
2002165916 Jun 2002 JP
2003250950 Sep 2003 JP
2005198668 Jul 2005 JP
2008246061 Oct 2008 JP
M359356 Jun 2009 TW
8700764 Feb 1987 WO
9221413 Dec 1992 WO
9528210 Oct 1995 WO
9607153 Mar 1996 WO
9710577 Mar 1997 WO
9814249 Apr 1998 WO
9840136 Sep 1998 WO
9943404 Sep 1999 WO
9952610 Oct 1999 WO
9952611 Oct 1999 WO
0051076 Aug 2000 WO
0156670 Aug 2001 WO
0205914 Jan 2002 WO
2004067889 Aug 2004 WO
2004112923 Dec 2004 WO
2006031472 Mar 2006 WO
2006039308 Apr 2006 WO
2008005286 Jan 2008 WO
2008006023 Jan 2008 WO
2008091809 Jul 2008 WO
2009137541 Nov 2009 WO
2010001032 Jan 2010 WO
2010052573 May 2010 WO
2010055328 May 2010 WO
2010117446 Oct 2010 WO
2013019677 Feb 2013 WO
Non-Patent Literature Citations (89)
Entry
http://www.ildado.com/casino—glossary.html, Feb. 1, 2001, p. 1-8.
Litwiller, Dave, CCD vs. CMOS: Facts and Fiction reprinted from Jan. 2001 Issue of Photonics Spectra, Laurin Publishing Co. Inc. (4 pages).
Malaysian Patent Application Substantive Examination Adverse Report—Malaysian Patent Application Serial No. PI 20062710, May 9, 2009, 4 pages.
PCT International Preliminary Examination Report for International Patent Application No. PCT/US02/31105 dated Jul. 28, 2004, 9 pages.
PCT International Search Report and Written Opinion for International Patent Application No. PCT/US2006/22911, mailed Jun. 1, 2007, 6 pages.
PCT International Search Report and Written Opinion for International Application No. PCT/US2007/023168, dated Sep. 12, 2008, 8 pages.
PCT International Search Report and Written Opinion for International Application No. PCT/US2007/022858, dated Mar. 7, 2008, 7 pages.
PCT International Search Report and Written Opinion for PCT/US07/15036, dated Sep. 23, 2008, 6 pages.
PCT International Search Report and Written Opinion for PCT/US07/15035, dated Sep. 29, 2008, 6 pages.
PCT International Search Report and Written Opinion of the International Searching Authority for PCT/GB2011/051978, dated Jan. 17, 2012, 11 pages.
PCT International Search Report and Written Opinion of the International Searching Authority for PCT/IB2013/001756, dated Jan. 10, 2014, 7 pages.
PCT International Search Report and Written Opinion of the International Searching Authority for PCT/US11/59797, datedMar. 27, 2012, 14 pages.
PCT International Search Report and Written Opinion of the International Searching Authority for PCT/US13/59665, dated Apr. 25, 2014, 21 pages.
PCT International Search Report and Written Opinion of the International Searching Authority for PCT/US2008/007069, dated Sep. 8, 2008, 10 pages.
PCT International Search Report and Written Opinion of the International Searching Authority for PCT/US2010/001032, dated Jun. 16, 2010, 11 pages.
PCT International Search Report and Written Opinion, PCT Application No. PCT/US2013/062391, Dec. 17, 2013, 13 pages.
PCT International Search Report and Written Opinion, PCT/US12/48706, Oct. 16, 2012, 12 pages.
PCT International Search Report for International Application No. PCT/US2003/015393, mailed Oct. 6, 2003, 2 pages.
PCT International Search Report for PCT/US2005/034737 dated Apr. 7, 2006, 1 page. (WO06/039308).
PCT International Search Report for PCT/US20071022894, dated Jun. 11, 2008, 3 pages.
PCT International Search Report and Written Opinion of the International Searching Authority for PCT/US05/31400, dated Sep. 25, 2007, 12 pages.
PCT International Search Report and Written Opinion, PCT Application No. PCT/US2015/022158, Jun. 17, 2015, 13 pages.
PCT International Search Report and Written Opinion, PCT Application No. PCT/US2015/040196, Jan. 15, 2016, 20 pages.
Philippines Patent Application Formality Examination Report—Philippines Patent Application No. 1-2006-000302, Jun. 13, 2006.
Press Release for Alliance Gaming Corp., Jul. 26, 2004—Alliance Gaming Announces Control with Galaxy Macau for New MindPlay Baccarat Table Technology, 2 pages, http://biz.yahoo.com/prnews.
Scarne's Encyclopedia of Games by John Scarne, 1973, “Super Contract Bridge”, p. 153.
Service Manual/User Manual for Single Deck Shufflers: BG1, BG2 and BG3 by Shuffle Master © 1997, 151 page.
SHFL Entertainment, Inc. Docket No. 60, Opening Claim Construction Brief, filed in Nevada District Court Case No. 2:12-cv-01782 with exhibits, Aug. 8, 2013, p. 1-125.
Shuffle Master Gaming, Service Manual, ACETM Single Deck Card Shuffler, (1998), 63 pages.
Shuffle Master Gaming, Service Manual, Let It Ride Bonus® With Universal Keypad, 112 pages, © 2000 Shuffle Master, Inc.
Shuffle Master's Reply Memorandum in Support of Shuffle Master's Motion for Preliminary Injunction for Shuffle Master, Inc. vs. VendingData Corporation, in the U.S. District Court, District of Nevada, No. CV-S-04-1373-JCM-LRL, Nov. 29, 2004.
Singapore Patent Application Examination Report—Singapore Patent Application No. SE 2008 01914 A, Jun. 18, 2008, 9 pages.
Statement of Relevance of Cited References, Submitted as Part of a Third-Party Submission Under 37 CFR 1.290 on Dec. 7, 2012 (12 pages).
tbm=pts&hl=en Google Search for card handling device with storage area, card removing system pivoting arm and processor . . . ; http://www.google.com/?tbm=pts&hl=en; Jul. 28, 2012, 2 pages.
Tracking the Tables, by Jack Bularsky, Casino Journal, May 2004, vol. 17, No. 5, pp. 44-47.
United States Court of Appeals for the Federal Circuit Decision Decided Dec. 27, 2005 for Preliminary Injuction for Shuffle Master, Inc. vs. VendingData Corporation, In the U.S. District Court, District of Nevada, No. CV-S-04-1373-JCM-LRL.
VendingData Corporation's Answer and Counterclaim Jury Trial Demanded for Shuffle Master, Inc. vs. VendingData Corporation, In the U.S. District Court, District of Nevada, No. CV-S-04-1373-JCM-LRL, Oct. 25, 2004.
VendingData Corporation's Opposition to Shuffle Master Inc.'s Motion for Preliminary Injection for Shuffle Master, Inc. vs. VendingData Corporation, In the U.S. District Court, District of Nevada, No. CV-S-04-1373-JCM-LRL, Nov. 12, 2004.
VendingData Corporation's Responses to Shuffle Master, Inc.'s First set of interrogatories for Shuffler Master, Inc. vs. VendingData Corporation, In the U.S. District Court, District of Nevada, No. CV-S-04-1373-JCM-LRL, Mar. 14, 2005.
“Ace, Single Deck Shuffler,” Shuffle Master, Inc., (2005), 2 pages.
“Automatic casino card shuffle,” Alibaba.com, (last visited Jul. 22, 2014), 2 pages.
“Error Back propagation,” http://willamette.edu˜gorr/classes/cs449/backprop.html (4 pages), Nov. 13, 2008.
“i-Deal,” Bally Technologies, Inc., (2014), 2 pages.
“shufflers—SHFL entertainment,” Gaming Concepts Group, (2012), 6 pages.
“TAG Archives: Shuffle Machine,” Gee Wiz Online, (Mar. 25, 2013), 4 pages.
1/3″ B/W CCD Camera Module EB100 by EverFocus Electronics Corp., Jul. 31, 2001, 3 pgs.
Australian Examination Report for Australian Application No. 2008202752, dated Sep. 25, 2009, 2 pages.
Australian Examination Report for Australian Application No. 2010202856, dated Aug. 11, 2011, 2 pages.
Australian Provisional Patent Application for Australian Patent Application No. PM7441, filed Aug. 15, 1994, Applicants: Rodney G. Johnson et al., Title: Card Handling Apparatus, 13 pages.
Canadian Office Action for Canadian Application No. 2,461,726, dated Jul. 19, 2010, 3 pages.
Canadian Office Action for CA 2,580,309 dated Mar. 20, 2012 (6 pages).
Canadian Office Action for Canadian Application No. 2,461,726, dated Dec. 11, 2013, 3 pages.
Christos Stergiou and Dimitrios Siganos, “Neural Networks,” http://www.doc.ic.ac.uk/˜nd/surprise—96/journal/vol4/cs11/report.html (13 pages), Dec. 15, 2011.
Complaint filed in the matter of SHFL entertainment, In. v. DigiDeal Corporation, U.S. District Court, District of Nevada, Civil Action No. CV 2:12-cv-01782-GMC-VCF, Oct. 10, 2012, 62 pages.
Documents submitted in case of Shuffle Master, Inc. v. Card Aurstia, et al., Case No. CV-N-0508-HDM-(VPC) Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, scan of color pages, for clarity, Part 18 of 23 (color copies from Binder 1).
Documents submitted in case of Shuffle Master, Inc. v. Card Aurstia, et al., Case No. CV-N-0508-HDM-(VPC) Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, scan of color pages, for clarity, Part 19 of 23 (color copies from Binder 3).
Documents submitted in case of Shuffle Master, Inc. v. Card Aurstia, et al., Case No. CV-N-0508-HDM-(VPC) Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, scan of color pages, for clarity, Part 20 of 23 (color copies from Binder 4).
Documents submitted in case of Shuffle Master, Inc. v. Card Aurstia, et al., Case No. CV-N-0508-HDM-(VPC) Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, scan of color pages, for clarity, Part 21 of 23 (color copies from Binder 6).
Documents submitted in case of Shuffle Master, Inc. v. Card Aurstia, et al., Case No. CV-N-0508-HDM-(VPC) Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, scan of color pages, for clarity, Part 22 of 23 (color copies from Binder 8, part 1 of 2).
Documents submitted in case of Shuffle Master, Inc. v. Card Aurstia, et al., Case No. CV-N-0508-HDM-(VPC) Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, scan of color pages, for clarity, Part 23 of 23 (color copies from Binder 8, part 2 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 1 of 23 (Master Index and Binder 1, 1 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 2 of 23 (Master Index and Binder 1, 2 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 3 of 23 (Binder 2, 1 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 4 of 23 (Binder 2, 2 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 5 of 23 (Binder 3, 1 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 6 of 23 (Binder 3, 2 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 7 of 23 (Binder 4, 1 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 8 of 23 (Binder 4, 2 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 10 of 23 (Binder 6, 2 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-1-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 9 of 23 (Binder 5 having no. contents; Binder 6, 1 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 11 of 23 (Binder 7, 1 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 12 of 23 (Binder 7, 2 of 2).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 13 of 23 (Binder 8, 1 of 5).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 14 of 23 (Binder 8, 2 of 5).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 15 of 23 (Binder 8, 3 of 5).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 16 of 23 (Binder 8, 4 of 5).
Documents submitted in the case of Shuffle Master, Inc. v. Card Austria, et al., Case No. CV-N-0508-HDM-(VPC) (Consolidated with Case No. CV-N-02-0244-ERC-(RAM)), May 6, 2003, Part 17 of 23 (Binder 8, 5 of 5).
DVD labeled Luciano Decl. Ex. K is (see Binder 2-1, p. 215/237, Luciano Decl., para.14): A video demonstration (11minutes) of a Luciano Packaging prototype shuffler. DVD sent to Examiner by US Postal Service with this PTO/SB/08 form.
DVD labeled Morrill Decl. Ex. A is (see Binder 4-1, p. 149/206, Morrill Decl., para. 2.): A video (16 minutes) that the attorney for CARD, Robert Morrill, made to describe the Roblejo prototype card shuffler. DVD sent to Examiner by US Postal Service with this PTO/SB/08 form.
DVD labeled Solberg Decl.Ex.C, which is not a video at all, is (see Binder 4-1, p. 34/206, Solberg Decl., para.8): Computer source code for operating a computer-controlled card shuffler (an early Roblejo prototype card shuffler) and descriptive comments of how the code works. DVD sent to Examiner by US Postal Service with this PTO/SB/08 form.
DVD labeled Exhibit 1. This is a DVD taken by Shuffle Master personnel of the live operation of a CARD One2Six™ Shuffler (Oct. 7, 2003). DVD sent to Examiner by US Postal Service with this PTO/SB/08 form.
European Examination Report for European Application No. 02 780 410, dated Jan. 25, 2010, 5 pages.
European Examination Report for European Application No. 02 780 410, dated Aug. 9, 2011, 4 pages.
European Patent Application Search Report—European Patent Application No. 06772987.1, Dec. 10, 2009, 5 pages.
European Search Report for European Application No. 12 152 303, dated Apr. 16, 2012, 3 pages.
Genevieve Orr, CS-449: Neural Networks Willamette University, http://www.willamette.edu/˜gorr/classes/cs449/intro.html (4 pages), Fall 1999.
https://web.archive.org/web/19991004000323/http://travelwizardtravel.com/majon.htm, Oct. 4, 1999, 2 pages.
http://www.google.com/search?tbm=pts&q=Card+handling+devicve+with+input+and+outpu . . . Jun. 8, 2012.
hittp://www.google.com/search?tbm=pts&q=shuffling+zone+onOopposite+site+of+input+. . . Jul. 18, 2012.
Related Publications (1)
Number Date Country
20160166919 A1 Jun 2016 US
Continuations (7)
Number Date Country
Parent 14562482 Dec 2014 US
Child 15050022 US
Parent 13964729 Aug 2013 US
Child 14562482 US
Parent 13485670 May 2012 US
Child 13964729 US
Parent 12387037 Apr 2009 US
Child 13485670 US
Parent 11365935 Mar 2006 US
Child 12387037 US
Parent 10725833 Dec 2003 US
Child 11365935 US
Parent 09912879 Jul 2001 US
Child 10725833 US
Continuation in Parts (2)
Number Date Country
Parent 09688597 Oct 2000 US
Child 09912879 US
Parent 09060627 Apr 1998 US
Child 09688597 US