Prayer doll

Information

  • Patent Grant
  • 6547631
  • Patent Number
    6,547,631
  • Date Filed
    Friday, November 10, 2000
    24 years ago
  • Date Issued
    Tuesday, April 15, 2003
    22 years ago
  • Inventors
  • Examiners
    • Ackun; Jacob K.
    • Francis; Faye
    Agents
    • Lunenfeld; Harvey
Abstract
A prayer doll having a moveable head, limbs, and eyes, the moveable head, the limbs, and the eyes, pivotally mounted to the prayer doll, the other limbs, and the eyes; and a motion control system. The motion control system has: a motor and drive means, the motor driving the drive means, the drive means driving a plurality of cams, each of the cams driving a respective cam follower, each of the cam followers adjoined to a push pull cable atone end of the cable, each of the limbs, each the eyes, and the head adjoined to a respective opposing end of the cable, each of the cable imparting motion to the respective head, limb, eye. The prayer doll may also have an audio playback system.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates generally to dolls and more particularly to prayer dolls.




2. Background Art




Prayer is considered to be a devout request or petition to God, each religion having its own beliefs, approach to prayer, and the teaching of prayer to its disciples. Religious beliefs are most often passed on from parent to child with the educational process starting at home and then often carried on at a religious institution.




Although many major religions originate from the same basic beginnings and belief structures, these religions have taken different paths, with the resulting prayers, rituals, and approaches to prayer often differing significantly. As a result of these differences and the need for parents to educate their children, as well as adults interested in learning and/or reeducating themselves in their respective religions and learning about other religions, there is a need for a universal prayer teaching aid, which may be adapted to different religions. The teaching aid should be easy to use, inexpensive at all socioeconomic levels, programmable and adaptable for use in different religions, cultures, and languages, provide comfort to and be adaptable for use by children and adults, and capable of being carried by and used by a user at all times.




A user friendly teaching aid, which emulates and teaches prayer, provides a child with a warm and cuddly feeling, and which teaches and gives people of all ages a feeling of comfort, self esteem, and confidence in learning prayer is needed. A teaching aid which emulates and teaches prayer, may be carried with and used by the user at all times, and may also be used for play, is best suited to be in the form of a prayer doll. The prayer doll should be programmable and emulate the sounds, movements, and motions of prayer in the selected religions, and may optionally be provided with costumes and appearance of choice for the selected religion, culture, racial, and ethnic requirement. Both child and adult alike may mimic the movements and sounds of the prayer doll, during the learning process.




The prayer doll should offer the flexibility of demonstrating prayer in selectable religions, and emulate a plurality of sounds, movements, and motions, for different prayers in each of the selected religions. The prayer doll should be inexpensive, durable, programmable to emulate sounds, movements, and motions for different prayers in each of the selected religions, be adaptable and programmable for use in other religions, and be usable by a wide variety of cultures and in different languages.




The child and/or adult learning prayer from the prayer doll may mimic the sounds and movements of the prayer doll to effectively learn prayers and prayer techniques in the selected religion. Children often learn best during play. The prayer doll should be capable of being used for play, and may serve a plurality of purposes, offer a warm and cuddly feeling to children, and provide the confidence, self esteem, and comfort to people of all ages and children learning prayer. The prayer doll should provide the flexibility of selectably demonstrating prayer in selectable religions, and emulate a plurality of sounds, movements, and motions for different prayers that people of all ages may mimic as part of the learning process, provide the proper form and words of prayer, and encourage the child and/or adult to make prayer part of his or her daily routine




There is thus a need for an inexpensive, durable, attractive, easy to use prayer doll that may be used as a teaching aid to demonstrate prayer in selectable religions, and emulate a plurality of sounds, motions, and movements for different prayers. The prayer doll should provide a feeling of comfort to people of all ages, emulate and teach prayer, provide a child with a warm and cuddly feeling, and provide people of all ages with a feeling of self esteem and confidence in learning prayer. The prayer doll should be usable and programmable for a plurality of prayers in different religions, different cultures and languages, and have different costumes and appearances, as required for different cultures, races, and ethnic requirements, and capable of being carried by and used by the user at all times. The prayer doll should be optionally voice activated.




Different dolls have heretofore been known. However, none of the dolls adequately satisfies these aforementioned needs.




Dolls with religious themes and winged figures have been disclosed.




U.S. Pat. No. 5,456,625 (Dumond) discloses a doll formed in the likeness of the Lord Jesus with a movable head and extremities comprised of a torso section, including a loin cloth molded into its lower portion and a pair of movable leg sections. U.S. Pat. No. 5,588,895 (Larson) discloses an angel action figure comprising a small adjustable mannequin provided with a wing assembly, a structure mounted against a back of the small adjustable mannequin for mounting the wing assembly, and a head mounted halo.




U.S. Pat. No. 4,571,206 (Mayer et al.) discloses an action figure which includes a torso having a pair of pivotally mounted wings and a pair of legs, the legs being mounted to the torso for both pivotal and rocking movement. A pair of actuating mechanisms within the torso converts the rocking movement to a pivotal movement, so that the wings are moved in a flapping manner. A spring returns the legs and wings to their normal or unactuated positions whenever the child stops pressing the legs together.




U.S. Pat. No. 4,867,729 (Weinman et al.) discloses an angel doll having movable wings that are hinged together. A mechanism is provided within the doll to impart movement to one of the wings, when the doll's head is pressed down. U.S. Pat. No. Des. 353,634 (Walsh) discloses an ornamental design of a Guardian Angel doll. U.S. Pat. No. Des. 303,694 (Auricchio et al.) discloses an educational toy doll. U.S. Pat. No. Des. 313,446 (Froutzis) discloses an ornamental design for a religious doll.




Sound controlled toys and sound producing toys have been disclosed.




U.S. Pat. No. 5,647,787 (Ravi, et al.) discloses a programmable sound controlled toy including a programmable toy activity driver assembly having a plurality of selectable activities, an audio receiver and a memory for receiving and storing a user determined and audio communicated sequence of activity commands, and a controller for causing the driver assembly to operate the toy in accordance with the user determined sequence of activity commands. The sound controlled toy has an audio receiver to intercept audio commands and an activity driver assembly, which selectively causes the action figure to take specific movement actions, as determined by received and decoded sound commands.




U.S. Pat. No. 5,197,855 (Friedel) discloses a therapeutic doll for self help having a speech-producing device to output encouraging messages.




U.S. Pat. No. 5,607,336 (Lebensfeld et al.) discloses a doll or action figure capable of delivering subject specific messages relating to one desired, precise subject, activity, profession, or area of interest for which the doll or action figure is dressed. The toy doll or action figure has an audio generator contained therein for producing audible messages, message containing components removably interconnectable therewith, and outfits of wearing apparel for designating or relating to one specific subject, activity, profession, or area of interest.




A movement producing toy having motions similar to certain portions of prayer motions has been disclosed.




U.S. Pat. No. 5,470,270 (Beamon, Jr. et al.) discloses a doll with baby hugging capabilities having a main body portion with a chest and with arms extending outwardly therefrom; a motion imparting mechanism within the doll having a horizontally disposed central plate, the plate having a forward end with a shield positionable in the chest area of the doll. The doll has a secondary plate positioned beneath the central plate, the secondary plate being adapted to move toward and away from the shield upon the application of forces to the rear surface of the secondary plate; and a pair of similarly shaped squeezer arms in an L-shaped configuration with short interior segments and long exterior segments positioned in the arms of the doll; first pivot pins securing the interior ends of the squeezer arms to the central plate adjacent to its rearward edges thereof for rotational movement with respect thereto.




Humanoid look alikes in the form of robots have also been known.




However, robotically based dolls that perform even limited functions have generally been expensive. For example, a “Barney” doll has been known, which demonstrates the state-of-the-art of combining the use of recorded sounds and word phrases with simple automated limb motion, under software control of an imbedded microcomputer has been known; however such a doll is considerably expensive. A low cost alternative is needed, that may be used and programmed, quickly, easily, and reliably for a specific religion, a plurality of prayers, specific languages, and cultures.




For the foregoing reasons, there is a need for an inexpensive, durable, attractive, easy to use, prayer doll that may be used as a teaching aid and for play, which emulates and teaches prayer to people of all ages, provides a child with a warm and cuddly feeling, and gives both adult and child a feeling of comfort, self esteem, and confidence in learning prayer. The prayer doll should be programmable and emulate a plurality of sounds, motions, and movements for a plurality of prayer in selected religions, selected languages, different cultures, and optionally provided with costumes and appearance of choice for the selected religion, culture, racial, and ethnic requirement, and capable of being carried by and used by the user at all times. Both child and adult alike may mimic the movements and sounds of the prayer doll, during the learning process. The prayer doll should be optionally voice activated.




SUMMARY




The present invention is directed to an inexpensive, durable, attractive, easy to use, prayer doll that may be used as a teaching aid and for play, which emulates and teaches prayer to people of all ages, provides a child with a warm and cuddly feeling, and gives both adult and child a feeling of comfort, self esteem, and confidence in learning prayer. The prayer doll is programmable and emulates a plurality of sounds, motions, and movements for a plurality of prayers in selected religions, selected languages, different cultures, and is optionally provided with costumes and appearance of choice for the selected religion, culture, racial, and ethnic requirement, and is capable of being carried by and used by the user at all times. Both child and adult alike may mimic the movements and sounds of the prayer doll, during the learning process. The prayer doll may be optionally voice activated.




A prayer doll having features of the present invention comprises: a doll having moveable head, limbs, and eyes, the moveable head, the limbs, and the eyes, pivotally mounted to the prayer doll, the other limbs, and the eyes; and a motion control system, the motion control system having: a motor and drive means, the motor driving the drive means, the drive means driving a plurality of cams, each of the cams driving a respective cam follower, each of the cam followers adjoined to a push pull cable at one end of the cable, each of the limbs, each the eyes, and the head adjoined to a respective opposing end of the cable, each of the cable imparting motion to the respective head, limb, eye. The prayer doll may also have an audio playback system.











DRAWINGS




These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:





FIG. 1

is a perspective view of a prayer doll, constructed in accordance with the present invention;





FIG. 2A

is a side view of a prayer doll, in a Christian prayer posture;





FIG. 2B

is a side view of the prayer doll of

FIG. 2A

in a Christian prayer starting posture;





FIG. 3A

is a side view of the prayer doll in a Jewish prayer posture;





FIG. 3B

is a side view of the prayer doll of

FIG. 3A

in a Jewish prayer starting posture;





FIG. 4A

is a side view of the prayer doll in a Moslem prayer posture;





FIG. 4B

is a side view of the prayer doll of

FIG. 4A

in a Moslem prayer starting posture;





FIG. 5

is a perspective view of a motion control system of the prayer doll;





FIG. 5A

is a perspective break out view of a portion of the motion control system of

FIG. 5

;





FIG. 6

is a view side of a linear cam/cable of the prayer doll;





FIG. 7A

is an end section view of a portion of the motion control system of

FIG. 5

;





FIG. 7B

is another end section view of the portion of the motion control system of

FIG. 5

;





FIGS. 8

,


8


A, and


8


B are side views of hand/arm/shoulder joints of an arm of the prayer doll and portions thereof;





FIG. 9

is a side view of a head and breakout view of an eyelid mechanism of the prayer doll;





FIG. 10

is a schematic diagram of an electronics system of the prayer doll;





FIG. 11A

is a perspective view of a prayer module of the prayer doll;





FIG. 11B

is a perspective view of an alternate prayer module of the prayer doll;





FIG. 11C

is a perspective view of another alternate prayer module of the prayer doll;





FIG. 11D

is a perspective view of another alternate prayer module of the prayer doll;





FIG. 11E

is a perspective view of another alternate prayer module of the prayer doll;





FIG. 12

is a side view of an alternate embodiment of a prayer doll, constructed in accordance with the present invention, shown in standing, intermediate, and kneeling positions with optional base mechanism;





FIG. 13

is a bottom view of feet of the prayer doll of

FIG. 12

; and





FIG. 14

is a block diagram of a base electronics system portion of an electronics system of the prayer doll of FIG.


12


.











DESCRIPTION




The preferred embodiments of the present invention will be described with reference to

FIGS. 1-12

of the drawings. Identical elements in the various figures are identified with the same reference numbers.





FIG. 1

shows a prayer doll


2


, constructed in accordance with the present invention, having a doll


3


having moveable body parts, a motion control system


4


, and an


10


electronics system


5


.





FIGS. 2A

,


3


A, and


4


A show side views of the doll


3


in selected Christian, Jewish, and Moslem prayer postures


7


,


8


, and


9


, respectively, which are representative of the Christian, Jewish, Moslem, and other major religious traditions.

FIGS. 1B

,


2


B, and


3


C show the doll


3


in starting postures


14


,


15


, and


16


, for the Christian, Jewish, and Moslem religious traditions, respectively.




The Christian prayer posture


6


of

FIG. 2A

shows the doll


3


praying while in a kneeling position, with the doll


3


having hands


20


raised and together, head


24


bowed, and eyes


28


closed. The doll


3


enters the Christian prayer posture


6


and initiates prayer motion starting from the Christian starting posture


14


, having the head


24


upright, the eyes


28


open, the hands


20


and arms


30


alongside torso


34


.




The Jewish prayer posture


7


of

FIG. 3A

shows the doll


3


in a standing while praying position, having the torso


34


bowed, the hands


20


raised to and covering the eyes


28


, the arms


30


raised, the head


24


bowed, and the eyes


28


closed. The doll


3


enters the Jewish prayer posture


7


from and with prayer motion initiated from the Jewish starting posture


15


, with the doll


3


having the head


24


upright, the hands


20


and the arms


30


partially raised from the torso


34


.




The Moslem prayer posture


8


of

FIG. 4A

shows the doll


3


in a semi prostrate while praying position, the doll


3


having the torso


34


bent forward and down, the head


24


and the hands


20


touching floor


36


. The Moslem posture


8


is entered from and with prayer motion started from the Moslem starting posture


16


, with the doll


3


having the head


24


upright, the eyes


28


open, the hands


20


and the arms


30


alongside the torso


34


.




The prayer doll


2


may be used to teach prayer and emulate a variety of prayer postures, motions, and audio prayer for the Christian, Jewish, and Moslem religions, as in the Christian, Jewish, and Moslem prayer postures


6


,


7


, and


8


, respectively, and other religions of the world. Each of the above postures motions, and audio prayers, which start from entry postures, as in the Christian, Jewish, and Moslem starting postures


14


,


15


, and


16


, respectively, and end in the final Christian, Jewish, and Moslem prayer postures


6


,


7


, and


8


, respectively, are only representative of a selected variety of prayer and praying motions for each of the respective religions from a much larger repertoire that the prayer doll


2


may teach and emulate. The repertoire of prayer postures, praying motions, and audio motions of the prayer doll


2


may be selectively programmed into the electronics system


12


of the prayer doll


2


of the present invention at the time of manufacture or by the user.




As there is a need for the prayer doll


2


to be inexpensive and affordable to all socioeconomic groups and accurately represent the religious postures and motions desired in a smooth “non-robotic” action with minimal noise, actions of the prayer doll


2


of the present invention have been reduced to: a “setup action” beginning at the start of the prayer; delivery of an audio prayer message; and a “return action” at the end of the prayer. The setup action and the return action are not dependent on the audio prayer message, except to start the audio prayer message and to start the return action at the end of the prayer. Attention is focused on words of the audio prayer message, while simplifying control requirements.





FIGS. 5-9

show the motion control system


4


of the prayer doll


2


of the present invention, which is driven by a single inexpensive miniature motor


81


. The motion control system


4


is capable of imparting simultaneous smooth motion to several body and limb joints in compound directions, which may be factory programmed to establish a repertoire of desired prayer motions. The user may select prayers and selected prayer motions from the factory programmed repertoire of prayers, or the user may insert a preprogrammed prom (not shown) with an alternate or supplementary repertoire of prayers into an appropriate slot (not shown) in the prayer doll and plug the preprogrammed prom into a printed circuit of the electronics system


4


. The miniature motor


81


, which may be a toy motor, may be sound insulated from other portions of the prayer doll


2


by judicious use of sound absorbing material in the vicinity of the miniature motor


81


.




The motion control system


4


of the prayer doll


2


is a self regulating mechanism, based upon the of use sub-miniature push-pull cables


82


, each of the respective push-pull cables


82


having a flexible hollow housing


102


, as shown in

FIG. 6

, with a flexible push-pull cable core


103


of resilient wire line within the flexible hollow housing


102


. The flexible push-pull cable core


103


has proximal and distal ends


104


A and


104


B, respectively, and the sub-miniature push-pull cables


82


of the flexible hollow housing


102


has proximal and distal ends


105


A and


105


B, respectively, which may be guided around obstacles, are rigidly anchored to internal portions of the doll


3


. A knob


106


is affixed to the proximal end


104


A of the flexible push-pull cable core


103


, and a biasing spring


107


surrounds the proximal end


104


A of the flexible push-pull cable core


103


. The knob


106


and the biasing spring


107


push and pull the flexible push-pull cable core


103


, respectively, which then push and pull an actuator


108


, pivoted at pivot point


109


, at the distal end


104


B of the flexible push-pull cable core


103


, respectively. The actuator


108


abuts a selected moveable limb or other moveable body part, which moves in conjunction with the actuator


108


.




Industrial push-pull cables, which have spiral housings and cores of tempered wire, have significant friction between the cores and the spiral housings and require large bending radii. A subminiature flexible push-pull cable having a low coefficient of friction between the core and the interior of the housing can be constructed of a housing of plastic tubing and a core of monofilament nylon line. The housing of fluoropolymer (i.e. Teflon) tubing or polypropylene tubing has a low coefficient of friction with respect to the nylon monofilament line.




The flexible subminiature push-pull cable


82


is affixed to cable frame


110


, as shown in

FIGS. 5-7

, at the proximal end


105


A of the flexible hollow housing


102


with the knob


106


biased abuttingly against cam profile


111


(not shown in

FIG. 6

) and against either cam profile


111


A, as shown in

FIG. 6

, or cam profile


111


B (not shown in FIG.


6


), creating a cam follower


112


, as cam tray


113


is moved laterally in directions


114


A and


114


B, respectively. The knob


106


is biased abuttingly against the cam profile


111


A, as the cam tray


113


is moved laterally in the direction


114


A, and the knob


106


is biased abuttingly against the cam profile


111


B, as the cam tray


113


is moved laterally in the direction


114


B. The distal end


105


B of the flexible housing


102


is then affixed to a portion of the doll structure (not shown) in the vicinity of a joint (e.g.—ball joint or pivot), enabling the flexible push-pull cable


103


core to actuate another part of the doll, such as a limb (not shown). A different one of the knobs


106


is biased abuttingly against the cam profile


111


, which will be described in more detail later, as the cam tray


113


is moved laterally in the directions


114


A and


114


B.




Now in more detail, as shown in

FIGS. 5-7

, the distal end


104


B of the flexible push-pull cable core


103


is affixed to the actuator


108


, which is pivoted at the pivot


109


. The cable frame


110


is loosely fastened to track blocks


115


having receiving tracks


116


. The cam tray


113


has track rails


117


mating with and moving within the receiving tracks


116


in the directions


114


A and


114


B. The knob


106


can then be made to contact any point on either the cam profiles


111


A and


111


B, or the cam profile


111


, depending on the location of the cam tray


113


with respect to the cable frame


110


. In particular, as the cable frame


110


and the cam profiles


111


A,


111


B, and


111


move in the directions


114


A and


114


B, the knob


106


abuttingly contacts either the cam profile


111


A or


111


B, and another of the knobs


106


abuttingly contacts the cam profile


111


, the biasing spring


107


pulls the flexible push-pull cable core


103


, thus pulling the distal end


104


B of the flexible push-pull cable


103


, causing the actuator


108


to pivot at the pivot


109


, and the limb (not shown), which is affixed to or contacts the actuator


108


, to pivot about the pivot


109


.




A plurality of the flexible hollow housings


102


of the push-pull cables


82


may be affixed to the cable frame


110


and a plurality of the cam profiles


111


,


111


A and


111


B may be placed in and affixed to the cam tray


113


, as shown in

FIGS. 5 and 7

. By moving the cam tray


113


from laterally from side to side, as in the directions


114


A and


114


B, (for example, from right to left or from left to right) at substantially constant speed, limbs and/or joints can be actuated and moved at different speeds and directions simultaneously, substantially anywhere on the doll


3


.




Now in more detail,

FIG. 8

shows the hand


20


, forearm


131


, elbow


132


, upper arm


133


, and shoulder joint


134


of the doll


3


. By using, for example, a plurality of the push-pull cables


82


, each associated with a pair of the selected cam profiles


111


A and


111


B and one of the cam profiles


111


, which are shaped for selected limb motions and speeds, the hand


20


can move curvilinearly, the forearm


131


and the upper arm


133


can each move laterally as well as up and down, with the combined motion of apparent limb rotation, and other body parts can simultaneously move with controlled motion. In this case, five push-pull cables


82


, each associated with a pair of the selected cam profiles


111


A and


111


B are used for curvilinear motion of the hand


20


, with the forearm


131


and the upper arm


133


each selectively moving laterally, as well as up and down, with the combined motion of limb rotation




The hand


20


can be molded with fingers


136


together, although the fingers


136


are shown separated for clarity. Wrist


137


can be flexible, such that the hands


20


matingly fit one to the other when the hands


20


are abutted one to the other. The forearm


131


has hollow portion


146


and collar


147


, which is affixed to end


148


of the forearm


131


, the collar


147


having grooves


149


. The hand


20


has a recess


150


and two hemispherical nibs


151


mating with the grooves


149


of the collar


147


within the wrist


137


. The nibs


151


snap into the grooves


149


of the collar


147


, which may be bonded to the end


148


of the forearm


131


, and retain the hand


20


within the end


148


of the forearm


131


, while permitting curvilinear motion of the hand


20


. A square cross section drive bar


156


is affixed to the hand


20


within hand recess


157


. The hand


20


is moved curvilinearly by reciprocating the drive bar


156


within block


158


. The block


158


has spiral groove track


159


, which is engaged by mating molded nibs


160


on the drive bar


156


. The drive bar


156


is reciprocated and the mating molded nibs


160


ride within the spiral groove track


159


and impart curvilinear motion to the hand


20


, as indicated by directions


161


A and


161


B. The drive bar


156


is actuated by the flexible push-pull cable core


103


core of the flexible subminiature push-pull cable


82


. The proximal end


104


of the flexible hollow housing


102


is affixed to plate


162


affixed internally to the forearm


131


. Curvilinear motion is imparted to the hand


20


in the directions


161


A and


161


B, by reciprocating the flexible push-pull cable core


103


through remote cam action, as the cam tray


113


having the track rails


117


mating with and moving within the receiving tracks


116


is moved laterally in the directions


114


A and


114


B.




Ball and socket joints


163


and


164


, respectively, at the elbow


132


, rotationally adjoin the forearm


131


to the upper arm


133


. Ball and socket joints


166


and


167


, respectively, at the shoulder joint


134


, rotationally adjoin the upper arm


133


having hollow portion


168


to the shoulder joint


134


.




Torso front


169


and torso back


170


are also shown in FIG.


8


. Flexible subminiature push-pull cables


82


affixed to the cable frame


110


and to the upper arm


133


operate the elbow


132


in lateral and up/down or orthogonal directions, by remote cam action. The distal end


105


B of the flexible hollow housing


102


is, for example, affixed to the upper arm


133


at connection point


171


, the distal end


104


B of the flexible push-pull cable core


103


is affixed to the forearm


131


at connection point


173


, and the proximal end


105


A of the flexible hollow housing


102


is affixed to the cable frame


110


. The knob


106


is affixed to the proximal end


104


A of the flexible push-pull cable core


103


, and is biased abuttingly against either the cam profile


111


A or


111


B by the biasing spring


107


, imparting motion to the forearm


131


through the flexible push-pull cable core


103


, as the knob


106


moves abuttingly against either the cam profile


111


A or


111


B, and as the cam tray


113


moves laterally in either the direction


114


A or


114


B, respectively. The distal end


104


B of the flexible push-pull cable core


103


affixed to the forearm


131


at point


173


is used to impart lateral motion to the forearm


131


, while another distal end


104


B of yet another flexible push-pull cable core


103


affixed internally to the forearm


131


at point


175


with the distal end


105


B of yet the other flexible hollow housing


102


affixed internally to the upper arm


133


at connection point


176


is used to impart up/down or orthogonal motion to the forearm


131


at the elbow


132


.




Controlled motion is imparted to the upper arm


133


in substantially the same manner as motion is imparted to the forearm


131


. Other limbs of the doll


3


can also be imparted motion in substantially the same manner, and while there may be some small unintended interaction between motions of the limbs, the desired motion can still be programmed by careful attention to cam profile design.




The sub-miniature push-pull cables


82


are threaded through access holes in various portions of the doll


3


. In cases where cables might be exposed, the sub-miniature push-pull cables


82


are hidden by loose fabric doll clothing.





FIG. 9

shows a side view of the head


24


and a breakout view of eyelid mechanism


180


of the doll


3


. The head


24


is pivoted at pivot joint


181


of the torso


34


and is tiltable in a forward direction


182


A and in a backward direction


182


B, using the sub-miniature push-pull cables


82


. The distal end


105


B of the flexible hollow housing


102


is, for example, affixed to internal point


183


of the torso


34


, and the distal end


104


B of the flexible push-pull cable core


103


is affixed to internal connection point


185


of the head


24


. The proximal end


104


A of the flexible hollow housing


102


is affixed to the cable frame


110


, as shown in

FIGS. 5

,


7


A, and


7


B. The knob


106


is affixed to the proximal end


104


A of the flexible push-pull cable core


103


, and is biased abuttingly against the cam profile


111


, with the biasing spring


107


, imparting curvilinear motion to the head


24


through the flexible push-pull cable core


103


, as the knob


106


moves abuttingly against the cam profile


111


, and as the tray


113


moves curvilinearly in the forward and backward directions


182


A and


182


B, respectively.




The eyelid mechanism


180


is weight operated, similar to most baby dolls. However, eyelid motion close and open directions


187


A and


187


B, respectively of the doll


3


are reversed, compared with most baby dolls. The baby doll generally closes both eyes, when placed lying on the baby doll's back, i.e., with head back. Eyelids


188


move in the open direction


187


B, opening the eyes


28


of the doll


3


, when the head


24


is tilted backwards, as in the head tilt backwards direction


182


B. The eyelids


188


of the doll


3


close over the eyes


28


in the close direction


187


A when the head


24


is tilted forward, as in the forward head tilt direction


187


A. Since the eyes


28


respond to small motions, the motion of the eyelids


188


are amplified. Both the “amplification” and the eyelid directional motion of the doll


3


having the eyelids


188


close over the eyes


28


when the head


24


is tilted forward, as in the forward head tilt direction


187


A, and open when the head


24


is tilted backwards, as in the backward head tilt direction


187


B, are accomplished with mating eyelid gear


189


and gear


190


. The eyelid gear


189


is smaller than the gear


190


, the ratio of the diameters of the gear


190


to the eyelid gear


189


, respectively, determining the amount of eyelid amplification smaller. The smaller eyelid gear


189


is affixed to the eyelid


188


and rotates as in the close and open eyelid motion directions


187


A and


187


B, respectively, over the eye


28


. The larger gear


190


is attached to pendulum weight


191


, which rotates the gear


190


when the head is tilted in either the direction


182


A or the direction


182


B. The rotation of the gear


190


in turn rotates the mating eyelid gear


189


, which is affixed to the eyelid


188


, which opens and closes the eyelid


188


over the eye


28


. Back stop


192


and forward stop


193


limit motion of the pendulum weight


191


. The back stop


192


, the forward stop


193


, gear shaft


194


of the smaller gear


189


, and gear shaft


195


of the larger gear


190


, respectively are affixed to the head


24


.




Now in more detail, as shown in

FIG. 5

, the cam tray


113


of the motion control system


4


has opposing flanges


196


and


197


, respectively, mounted to base


198


, the extensions


15


of which form the track rails


117


of the cam tray


113


. The flanges


196


and


197


have grooves


199


with the cam profiles


111


matingly mounted therein the grooves


199


, and grooves


199


A and


199


B, with the cam profiles


11


IA and


111


B matingly mounted therein the grooves


199


A and


199


B and therebetween the opposing flanges


196


and


197


. The motor


81


is affixed to the flange


196


by bracket


200


, and is powered through flexible insulated cables


201


and


202


, connected to opposing terminals of the batteries. The motor


81


drives a shaft having gear


203


mounted thereon, which in turn drives mating gear


204


, as power is supplied to the motor


81


. The mating gear


204


drives lead screw


205


affixed thereto the mating gear


204


. The lead screw


205


provides drive power to mating elongated cam shaped receiving nut


206


mounted thereto the cable frame


110


. Since the cable frame


110


is affixed to the track blocks


115


, which are affixed to internal portions of the doll


3


, the cam tray


113


moves in the directions


114


A and


114


B, as the lead screw


205


provides drive power to the mating receiving nut


206


. The track rails


117


of the cam tray


113


mate with and move within the receiving tracks


116


of the track blocks


115


in the directions


114


A and


114


B. The motor


81


moves with the cam tray


113


, as the cam tray moves in the directions


114


A and


114


B, while the cable frame


110


remains fixed within the doll


3


.





FIG. 5

shows more cams than cables, since each of the cables


82


can be operated by two separate cams


207


A and


207


B or one cam


207


.

FIGS. 7A and 7B

show end section views of a portion of the motion control system of FIG.


5


. The cam tray


113


has the cam


207


, having the cam profile


111


, and the cams


207


A and


207


B, having the profiles


111


A and


111


B, respectively, the cam profile


111


associated with one of the sub-miniature push-pull cables


82


, and each pair of the cam profiles


111


A and


111


B associated with another one of the sub-miniature push-pull cables


82


. Each of the cam profiles


111


is, thus, associated with one each of the subminiature push pull cables


82


, and each of the cam profiles


111


A and


111


B are associated with another one of the pus pull cables


82


. The cam


207


A and the respective cam profile


111


A are used during movement of the cam tray


113


in the direction


114


A, and the cam


207


B and the respective cam profile


111


B are used during movement of the cam tray


113


in the direction


114


B, while the cam


207


and the cam profile


111


are associated with movement of the cam tray


113


in both the directions


114


A and


114


B.




Each of the cam profiles


111


,


111


A and


111


B has a different shape, which depends upon the required motion, speed, and direction of each limb, the head


24


, and the eyelids


188


of the doll


10


. The receiving tracks


116


of the track blocks


115


, which are rigidly attached to an internal surface of the torso


34


, act as linear bearings for the cam tray


113


, and are guided through the receiving tracks


116


in the track blocks


115


by the tracks


117


of the cam tray


113


in each of the track blocks


115


. The cams


207


,


207


A, and


207


B are linear cams and are shown affixed in the grooves


199


and grooves


199


A and


199


B of the flanges


196


and


197


, respectively.




The cable frame


110


is allowed to shift in position substantially transverse to the directions


114


A and


114


B of the cam tray


113


, as shown in

FIG. 5

, and is loosely fastened to the track blocks


115


. The cable frame


110


has oblong slots


209


transverse to the directions


114


A and


114


B, having shanks (not shown) of shoulder screws


210


therethrough. The shoulder screws


210


having the shanks inserted therethrough the slots


209


hold the cable frame


110


loosely fastened to the track blocks


115


, allowing the cable frame


110


to shift substantially transverse to the directions


114


A and


114


B of the cam tray


113


, the slots


209


shifting about the shanks transverse to the directions


114


A and


114


B.




The cable frame


110


has flanges


211


A and


211


B having plate


212


affixed therebetween the flanges


211


A and


211


B, as shown in

FIGS. 7A and 7B

. The plate


212


has elongated slot


213


with the lead screw


205


therethrough. The elongated cam shaped receiving nut


206


engages the lead screw


205


with some friction. Depending on the direction of rotation of the lead screw


205


, the lead screw


205


shifts within the oblong slot


209


, and as the lead screw


205


shifts, end


214


of the elongated cam shaped receiving nut


206


shifts abuttingly from the flange


211


A abuttingly to the flange


211


B and vice versa; and as the receiving nut


206


shifts, the cable frame


110


moves either in direction


215


A or


215


B, so that either the cam profile


111


A or


111


B is selected, respectively. The knob


106


shifts to either the cam profile


111


A or


111


B, as the cable frame


110


shifts to the end of travel in either the direction


215


A or


215


B. Another of the knobs


106


, however, remains abuttingly in contact with the cam profile


111


in both the directions


215


A and


215


B. Depending on the direction of rotation of the lead screw


205


, the receiving nut


206


or an opposing nut (not shown) on an opposing side of the plate


212


from the receiving nut


206


pushes against the plate


212


and thus pushes the cam tray


113


in either the direction


114


A or


114


B. The cam tray


113


thus moves in either the direction


114


A or


114


B, as the lead screw


205


forces either the receiving nut


206


or the opposing nut against the plate


212


adjoined to the flanges


211


A and


211


B. The cam


207


is substantially as wide as the width of the cams


207


A plus


207


B plus the space between the cams


207


A and


207


B, and operates the sub-miniature push-pull cables


82


in the same manner regardless of the shift of cable the frame


110


.




It is estimated that the motion control system


4


, including attachment of the distal ends of the various cables can be assembled in a manual operation by a single skilled operator in less than 15 minutes. The parts are quite inexpensive and may be of molded parts, tubing, nylon monofilament, a toy motor, and plastic gears or other suitable material. The cams may be molded or die cut from sheet stock, using steel-rule dies or fabricated by another suitable process. The cams


207


,


207


A and


207


B may be identified by number and/or color for assembly or religious denomination.




The need for different types of cams, i.e., the cam


207


and the pair of cams


207


A and


207


B, each having the different cam profiles


111


A and


111


B, respectively, for different direction operation is illustrated by a “Catholic” example. It is customary for Catholics to make the sign of the cross before and after praying. The sequence for making the sign of the cross is generally the same, top, bottom, left, right. If a cam is traveling to the right and has the proper sequence, the cam then stops. The prayer is then recited by the prayer doll


2


. At the end of the prayer, the cam tray


113


is sent back to the left. If the “sign of the cross” cable actuators are simply actuated by the same cams in reverse, the sign of the cross will be backwards, left, right, bottom, top. Therefore, on the reverse trip, different cams for these two “sign of the cross” actuators must be used, to perform motions in the proper sequence and direction, in this case the cams


207


A and


207


B, each having the different cam profiles


111


A and


111


B.




The sub-miniature push-pull cables


82


operate the head


24


. The head


24


is bowed; the prayer is recited; the head


24


is “unbowed.” Since this is substantially “bowing” and “unbowing,” each of which are substantially the reversal of one from the other, the single wide cam


207


is used, as shown in

FIGS. 7A and 7B

.




Therefore, depending upon the limbs and/or the body parts to be moved, and the type of motion to be imparted to the limbs and/or the body parts, either a pair of the cams, as in the cams


207


A and


207


B or one of the cams, as in the cam


207


, is used. It is also obvious that more cams may also be used for more complex motions. In such cases, the knob


106


, associated with one of the push-pull cables


82


, may shift from the cam


207


A to the cam


207


B to additional cams, such as cams


207


C,


2007


D, and so on, so that a different set of movements can be achieved, after the doll


3


returns to the starting position, and starts another cycle of movements.




Since the motion control system


4


and electronics system


5


of the prayer doll


2


may be used for other doll types, the above described feature is even more important, providing the ability for a sequence of actions at the start with a different sequence at the end. For example, consider a “Famous Leaders” series of talking dolls having a repertoire of movements and a repertoire of audio messages, such as “Reverend Martin Luther King” giving an address or a “General MacArthur” giving a speech. The Reverend, for example, may give salutary gestures, give a speech and/or recite prayers, and have different closing gestures. The General, for example, may salute, put his hands on his hips in an assertive posture, address the “crowd”, and then raise and wave his right arm acknowledging the “crowd” reaction before returning to the starting posture.




Typically, the subminiature motor


81


may have an output of approximately 10,000 rpm, with a 10:1 gear speed reduction from the motor drive shaft gear


203


to the mating gear


204


, the lead screw


205


typically having an 8-32 fastener thread, and the cam tray


113


typically having a 3 inch linear excursion.





FIG. 10

shows a schematic diagram of the electronics system


5


of the prayer doll


2


, in accordance with the present invention. Prayer action, i.e., motion and speech, is started by depressing momentary pushbutton switch S


1


. A battery B


1


, comprising four “C” size alkaline cells provides a nominal 6 volts to n-channel MOSFET Q


1


and resistor R


1


of logic modules R


1


/C


1


, when the momentary pushbutton switch S


1


is depressed, resulting in a rising voltage, having a time constant of approximately 3 seconds, supplied to the input of inverter I


1


. The inverter I


1


provides an inverted output voltage to the input of inverter


12


, which resets J-K flip-flops FF


1


and FF


2


. The Flip flop FF


1


output “not Q” turns gate input G of the MOSFET Q


1


high, which turns the MOSFET Q


1


on, thus powering the electronic system


4


through the MOSFET Q


1


, even after a user's finger is removed from the switch S


1


. The flip flop FF


2


sets the directional input of half bridges HB


1


and HB


2


, such that the miniature motor


81


is set for the correct start-up direction. Resistors R


3


and R


4


are logic pull-up resistors, while resistors R


5


and R


7


are pull-down resistors.




At startup, the cam tray


113


is directed maximally in the direction


114


B (i.e. at the left, as shown in FIG.


5


), with limit switch LS


1


having been tripped, thus interrupting contact to terminal NC


1


of the limit switch LS


1


.




At startup, the initial high signal at the output of inverter I


1


, which has a typical duration of approximately 2 seconds, is transmitted through NOR gate NOR


1


to enable the half bridge HB


1


for a long enough duration for the cam tray


113


to deactivate the limit switch LS


1


, which then maintains the half bridge HB


1


enabled. The half bridge HB


2


is enabled through terminal NC


2


of limit switch LS


2


. Both the half bridges HB


1


and HB


2


must be enabled in order to provide power to the miniature motor


81


, and therefore enable the cam tray


113


to move.




The entire excursion of the cam tray


113


from the maximal limit in the direction


114


B to the maximal limit in the direction


114


A (i.e. from left to right, as shown in FIG.


5


), or vice-versa, from the maximal limit in the direction


114


A to the maximal limit in the direction


114


B, is takes typically 4 to 5 seconds.




The cam tray


113


continues to move until the half bridge HB


2


is disabled by the limit switch LS


2


. The subminiature motor


81


stops rotation of the shaft the having gear


203


, and the limit switch LS


2


causes the clock of the flip flop FF


2


to have minimum output, which reverses the voltage to the subminiature motor


81


, which then reverses rotation of the motor drive shaft gear


203


, the mating gear


204


, the lead screw


205


, and the direction of travel of the cam tray


113


.




The electronics system


5


has playback subsystem PBS, shown in

FIG. 10

, to deliver audio messages. The limit switch LS


2


signals the playback system PBS through input line P/E to start playing an audio message or prayer, when the cam tray


113


contacts the limit switch LS


2


. The playback subsystem PBS then transmits audio output to loudspeaker LS. At the end of the audio message or prayer, an end of message signal EOM, sent to capacitor C


2


though blocking resistor R


8


, charges the capacitor C


2


through the blocking resistor R


8


, and enables the half bridge HB


2


long enough for the cam tray


113


to start moving in the direction


114


A (i.e. to the left, as shown in

FIG. 4

) and enable the half bridge HB


2


through the limit switch LS


2


, so that the cam tray


113


continues to move in the direction


114


A.




The subminiature motor


81


continues to rotate the shaft having the gear


203


, until the cam tray


113


actuates the limit switch LS


1


, and the cam tray has returned to the initial starting position maximally in the direction


114


B (i.e. at the left, as shown in FIG.


5


). In addition to stopping subminiature motor


81


, the limit switch LS


1


actuates the clock input CK of flip flop FF


1


through inverter


13


, which sets the flip flop FF


1


, and which, in turn, deactivates the MOSFET Q


1


, which then shuts the electronics system


5


down, except for negligible leakage through the MOSFET Q


1


. The inverters I


1


, I


2


, and


13


as well as the NOR gate NOR


1


may be derived from a single suitable logic module, such as an MC74HC02A CMOS logic module, or another suitable or substantially equivalent logic module. The flip flops FF


1


and FF


2


may be derived from a single suitable flip flop, such as an MC74HC107 CMOS module, or another suitable or substantially equivalent module. The half bridges HB


1


and HB


2


may be derived by suitable biasing of a single suitable bridge, such as an L293 Half-H driver module, or another suitable or substantially equivalent bridge or driver module. For applications other than the prayer doll


2


, but substantially similar to the prayer doll


2


, the return motion of the cam tray


113


can be started before the audio message or prayer ends, by encoding the audio message or prayer into two separate messages and/or prayers, with the first end of message signal EOM starting the return motion. An 8-bit microprocessor other suitable microprocessor may be used to support additional and/or other activities, using substantially the same or similar basic mechanisms with additional suitable sensors. Suitable Read Only Memory (ROM) may also be used for audio.




The playback subsystem PBS may be of a suitable single ChipCorder module, or other suitable record-playback module or substantially similar device. Such modules have complete audio record and playback electronics, with sampled analog storage in a single module. A single such module may drive the loudspeaker LS directly, and may be selected having storage times typically from 6 seconds to 4 minutes. A typical module, such as ISD module ISD 33075, or other suitable or equivalent module can, for example, store 75 seconds of audio. Other suitable or equivalent modules may also be used for the record-playback function.




Using a doll-mounted receiving connector CM, having male pins, allows different keyed prayer modules


254


A,


254


B,


254


C, and


254


D, having different pre-recorded prayers for different religious denominations, and each of the different keyed prayer modules


254


A,


254


B,


254


C, and


254


D having mating connectors CN, having female contacts, shown in

FIG. 11

, to be matingly connected thereto the connector doll-mounted receiving connector CM. Since the interfaces of most ISD modules, for example, are substantially the same, different ISD modules that approximates audio message duration commensurate with the length of selected prayer messages for different religious denominations may be used to reduce cost.




Each of the prayer modules is constructed with a keyed body that only fits the doll of the particular denomination for which the prayer is designed.

FIGS. 11A-11D

show key shapes, which may be used for the prayer modules


254


A,


254


B,


254


C, and


254


D, and which may be used for different religious denominations, respectively, although other suitable key shapes and designs may be used, as well. Each of the prayer modules


254


A,


254


B,


254


C, and


254


D has a multi-contact connector, which mates with pins in the mating connector CM, which is mounted in the doll


3


, and which is accessed through a compatible keyway. The prayer module


254


A may, for example, be used for the “Catholic” religious denomination.

FIG. 11E

shows a prayer module in the shape of the prayer module


254


A that holds a “Catholic” prayer, such as the “Hail Mary.” Other suitable key shapes may alternatively be used, and/or used as well.




Various components can be placed in a variety of doll locations. For a prayer doll


2


, such as, for example, of substantially 18 inch (46 cm) or 24 inch (61 cm) lengths, the recommended locations for system and/or component placement are the torso


34


for the motion control system


4


and the electronics system


12


, including the loudspeaker LS of the playback subsystem PBS. The battery B


1


may comprise four “C” cell batteries or other suitable batteries, which may be located in the legs, one each of the “C” cells in each of the thighs, and one each of the “C” cells in each calf of the lower leg, which adds weight to the legs for stability. Additional weight in terms of sand fill or other suitable material may also be added to the legs and feet for additional stability. The switch, as well as battery compartments, may be hidden by doll clothing, and accessible therethrough the clothing. The doll clothing may be fastened with hook and loop fasteners for easy accessibility of the switch and battery compartments, as required.





FIG. 12

shows an alternate embodiment of a prayer doll


301


, which has the ability to automatically kneel from a standing position


302


A, through intermediate position


302


B, into kneeling position


302


C, and after kneeling, return to the standing position


302


A. The prayer doll


301


automatically kneels, recites a prayer, and automatically moves limbs and body parts as in the prayer doll


2


. After the prayer doll


301


recites the prayer, the prayer doll


301


automatically returns to the standing position. The prayer doll


301


has a doll


303


having moving moveable body parts, a motion control system


304


having a kneeling subsystem, having leg kneeling subsystem portion


304


A within legs


305


, base kneeling subsystem portion


304


B within base


306


, and a doll motion control system portion


304


C within the doll


303


, an electronics system


307


having a base electronics system portion


307


A, and a doll electronics system portion


307


B, and the base


306


.




Observing how a human kneels from a standing position, or how a human stands from a kneeling position without leaning on an adjacent object, or returns from one or the other to the other, it is obvious that it is quite complex for the human to maintain balance. Usually, one foot is moved relative to the other, and often, arms and torso are moved to maintain balance. While computer techniques with tilt sensors and/or accelerometers can be used in a closed-loop servo control system to mimic these human motions for a prayer doll, such a system would be too costly to satisfy the need for an inexpensive prayer doll.




The doll


303


of the prayer doll


301


is substantially the same as the doll


3


of the prayer doll


2


, except that the doll


303


may be removably affixed to tiltable foot platform


308


of the base


306


at doll feet


309


, and has the kneeling subsystem having the leg kneeling subsystem portion


304


A and the base kneeling subsystem portion


304


B, which allows automatic kneeling motion of the doll


303


, when the doll


303


is removably affixed to the tiltable foot platform


308


at the feet


309


. The doll


303


can be easily detached from the tiltable foot platform


308


for storage or play activities. The kneeling subsystem having the leg kneeling subsystem portion


304


A and the base kneeling subsystem portion


304


B is part of the motion control system


304


. The leg kneeling subsystem portion


304


A of the kneeling subsystem is housed within the legs


305


, and the base kneeling subsystem portion


304


B of the kneeling subsystem is housed within the base


306


of the doll


303


.




The motion and sound repertoires of the prayer doll


301


are implemented in substantially the same manner as in the prayer doll


2


, except that the prayer doll


301


also has actuator wires, which function as artificial muscles, and which contract and expand when heated and cooled, respectively, as well as a linear cam system as in the prayer doll


2


.




The prayer doll


301


is capable of standing to kneeling motion and vice versa, without loss of balance or toppling. The mechanism is simple, direct and inexpensive. Motive power for the kneeling and standing operations is provided electrically by lengths of actuator wire, such as nickel-titanium (Ni—Ti) wire, which has the property of contracting more than 5 per cent, when heated above a transition temperature. Such wire is available from a variety of sources and in various gages. Typical nickel-titanium (Ni—Ti) wire is available as “Flexinol” from Dynalloy, Inc. of Irvine, Calif., although other suitable materials or materials having substantially similar properties may be used for the actuator wires. The actuator wires function as artificial muscles, which contract and expand when heated and cooled, respectively.





FIG. 12

shows a side cross section view of the doll


303


and the base


306


, showing the leg kneeling subsystem portion


304


A and the base kneeling subsystem portion


304


B. The tiltable foot platform


308


has side rails


313


, which engage the feet


309


, and thus affix the feet


309


to the tiltable foot platform


308


. The tiltable foot platform


308


is pivoted at pivot


315


. End


316


of tiltable foot platform actuator wire


317


, which is threaded around pulley


318


, is affixed to the base


306


within the base


306


at connection point


320


, while opposing end


321


of the tiltable foot platform actuator wire


317


is affixed to the tiltable foot platform


308


at connection point


323


. The tiltable foot platform


308


tilts when electric current is passed through the tiltable foot platform actuator wire


317


, which is threaded around the pulley


318


, and the tiltable foot platform actuator wire


317


contracts. As electric current is passed through the tiltable foot platform actuator wire


317


, the tiltable foot platform actuator wire


317


is heated, and the tiltable foot platform actuator wire


317


contracts in a smooth fashion. The rate of contraction of the tiltable foot platform actuator wire


317


depends upon the current applied to the tiltable platform actuator wire


317


, and the resultant heating of the tiltable platform actuator wire


317


. As the tiltable foot platform actuator wire


317


contracts, the tiltable foot platform actuator wire


317


pulls the tiltable foot platform


308


at the connection point


323


, rotationally tilting the tiltable foot platform


308


(counterclockwise as shown in

FIG. 12

) about pivot


315


from a starting position. Upon cooling, spring


325


restores the tiltable foot platform


308


to the starting position. Opposing ends


326


A and


326


B of the spring


325


are affixed to the base


306


at connection point


327


A and the tiltable foot platform


308


at connection point


327


B, respectively.




The electronics system


307


has the base electronics system portion


307


A housed within the base


306


, and has circuits for control of the tiltable foot platform


308


. The battery B


1


has “C” cell batteries


329


in battery holder


329


A, which provide power to the base electronics system portion


307


A. Momentary pushbutton switch


329


initiates activity of the prayer doll


301


. Since larger batteries or more batteries may be used for additional power in the prayer doll


301


, as compared to the prayer doll


2


, batteries may be contained in the base


306


and/or in the doll


30


, and power the doll electronics system portion


307


B of the prayer doll


301


.




The doll


303


is shown in FIG.


12


: in a standing position


302


A; in an intermediate position


302


B, as an outline view; and in a kneeling position


302


C, as an outline view. Relative positions of doll thigh


331


, torso


332


, and buttocks


333


remain substantially the same, one to the other, and substantially angularly the same, in all three positions,


302


A,


302


B, and


302


C. Pivot


335


allows such substantially similar relative positions of the thigh


331


, the torso


332


, and the buttocks


333


one to the other and substantially angularly the same relative positions of the thigh


331


, the torso


332


, and the buttocks


333


one to the other, as the doll


303


is in and transitions between the positions


302


A,


302


B, and


302


C, as determined by the motion control system


304


.




Knee joint pivot


336


aids in the kneeling action. Knee joint actuator wire


338


bends knee


339


, when the knee joint actuator wire


338


is heated, and the knee joint actuator wire


338


contracts. End


340


of the knee joint actuator wire


338


is affixed internally to the thigh


331


at connection point


342


, the knee joint actuator wire


338


is threaded around pulley


346


, and opposing end


348


of the knee joint actuator wire


338


is affixed to lower leg


349


at connection point


350


. The knee joint actuator wire


338


acts as a hamstring muscle, and return spring


351


having ends


352


A and


352


B connected internally to the thigh


331


at connection point


353


A and to the lower leg


349


at connection point


353


B, respectively, acts as antagonist quadriceps muscle. Bending motion may be amplified with the use of additional pulleys, which permits the use of a longer knee joint actuator wire


338


than with one pulley alone, and increases the length of stroke of the “hamstring muscle” knee joint actuator wire


338


. Right leg (not shown) is substantially similar to the left leg.




The tiltable foot platform actuator wire


317


and the knee joint actuator wires


338


are energized substantially at the same time. Since heating of the tiltable foot platform actuator wire


317


and the knee joint actuator wires


338


occurs over a short time, but does not occur instantaneously, the transition from standing to kneeling takes place in a smooth fashion; and the transition is silent, with the angle of the lower leg


349


changing from a substantially upright position through an intermediate position to a substantially horizontal position, as the doll


303


moves from the standing position


302


A through the intermediate position


302


B to the kneeling position


302


C. Momentary switch


358


is affixed to one of the knees


339


and senses when the kneeling motion is over. The momentary switch


358


may supplement or replace the momentary push button switch S


1


as described for the prayer doll


2


, and start the motion control system the motion control system


304


, which operates the prayer doll


301


functions, as in the prayer doll


2


.





FIG. 13

shows a bottom view of the feet


309


of the doll


303


, having metallic contacts


361


. . .


363


.

FIG. 14

is a block diagram of the base electronics system portion


307


B of the prayer doll


301


. The contacts


361


. . .


363


are in registration with mating spring contacts (not shown) on the tiltable foot platform


307


. The contacts


361


supply electric current to a series combination of the left and right knee joint actuator wires


338


. The contacts


362


supply power to the motion control system


304


and the electronics system


307


, shown in

FIG. 14

as


304


and


307


, respectively. The contacts


363


connect to terminals of switch SS, also shown in

FIG. 14

, which senses that the cam is in or has returned to the starting position.





FIG. 14

shows the base electronics system portion


307


A. Power controller PC starts the kneeling action, when momentary push button switch


329


is depressed, and power is supplied to the kneeling subsystem. Start timer ST counts off a time interval of substantially one second or less. Free-running multivibrator MV starts running at a high frequency setting and is switched to a lower frequency setting at the end of the ST time interval. Single-shot SS emits a substantially fixed duration pulse for each pulse received from the multivibrator MV. Power driver PD supplies current to the series combination of the “hamstring” left and right knee joint actuator wires


338


, having electrical resistances R


338


A and R


338


B, respectively, shown in

FIG. 14

, and the tiltable foot platform actuator wire


317


, having electrical resistance R


317


A, also shown in

FIG. 14

, during each pulse received from the single-shot SS. The frequency of the multivibrator MV determines the duty cycle and hence the electrical heating power supplied to the tiltable foot platform actuator wire


317


and the knee joint actuator wires


338


.




At the start of the kneeling action, the tiltable foot platform actuator wire


317


and the knee joint actuator wires


338


wires are at ambient temperature. As the frequency of the multivibrator MV is increased, additional power is applied to the tiltable foot platform actuator wire


317


and the knee joint actuator wires


338


, which increases the temperature of the tiltable foot platform actuator wire


317


and the knee joint actuator wires


338


, causing the tiltable foot platform actuator wire


317


and the knee joint actuator wires


338


to contract, and the doll


303


to move from the starting position


302


A through the intermediate position


302


B to the kneeling position


302


C.




After the kneeling position


302


C is achieved, less power is required to maintain actuator wire temperature, and battery power consumption is decreased, by decreasing the frequency of the multivibrator MV, which reduces the power applied to the tiltable foot platform actuator wire


317


and the knee joint actuator wires


338


. Switch S


5


(not shown in

FIG. 12

) of the prayer doll


301


is placed near limit switch LS


2


(not shown in

FIG. 12

) of the doll motion control system portion


304


C, which is open at the start position of the cam tray (not shown in

FIG. 12

) of the doll motion control system portion


304


C of the prayer doll


301


. A falling signal edge from single-shot SS causes the power controller PC to shut down at the end of the prayer, after limb and body motion has substantially stopped. The tiltable foot platform actuator wire


317


and the knee joint actuator wires


338


cool down and elongate from the contracted lengths, permitting the “antagonistic” return springs


351


and the spring


325


to return the prayer doll


301


to the standing position.




The prayer doll


301


has a playback system, as in the prayer doll


2


. Audio prayer is recited by the prayer doll


301


in substantially the same manner as in the prayer doll


2


.




Although the present invention has been described in considerable detail with reference to certain preferred versions thereof, other versions are possible. Therefore, the spirit and scope of the appended claims should not be limited to the description of the preferred versions contained herein.



Claims
  • 1. A prayer doll, comprising:a doll comprising at least one moveable component; and a motion control system comprising: at least one cam; drive means adapted to drive said at least one cam; at least one cam follower; said at least one cam follower adapted to abut said at least one cam; at least one push pull cable having a first end and a second end; said at least one push pull cable first end adjoined thereto said at least one cam follower, said at least one push pull cable second end driving said at least one moveable component.
  • 2. The prayer doll according to claim 1, wherein said prayer doll has an audio playback system.
  • 3. The prayer doll according to claim 2, wherein said motion control system is adapted to impart at least one simulated prayer related motion to said prayer doll, and said audio playback system is adapted to simulate at least one prayer related sound.
  • 4. The prayer doll according to claim 3, wherein said audio playback system has at least one plug in removably replaceable module, said at least one plug in removably replaceable module keyed to at least one religion or religious denomination.
  • 5. The prayer doll according to claim 1, wherein said motion control system is adapted to impart at least one simulated prayer related motion to said prayer doll.
  • 6. The prayer doll according to claim 1, wherein said dive means comprises a motor.
  • 7. The prayer doll according to claim 1, wherein said at least one cam is mounted on a moveable platform.
  • 8. The prayer doll according to claim 7, wherein said moveable platform is moveably mounted on at least one track.
  • 9. The prayer doll according to claim 7, wherein said drive means is adapted to impart motion, comprising direction of travel, to said moveable platform, wherein said direction of travel is reversible.
  • 10. The prayer doll according to claim 9, wherein said direction of travel is controllable.
  • 11. The prayer doll according to claim 7, wherein said moveable platform comprises a substantially planar shaped platform.
  • 12. The prayer doll according to claim 7, wherein said drive means is adapted to impart substantially linear motion to said moveable platform.
  • 13. The prayer doll according to claim 7, wherein said drive means is adapted to drive said moveable platform.
  • 14. The prayer doll according to claim 7, wherein:said at least one cam comprises at least one first cam and at least one second cam; said drive means is adapted to impart a first motion and a second motion to: said moveable platform, said at least one first cam, and said at least one second cam; said at least one cam follower adapted to abut said at least one first cam, during said first motion; and said at least one cam follower adapted to abut said at least one second during said second motion.
  • 15. The prayer doll according to claim 14, wherein:said first motion comprises a first direction; said second motion comprises a second direction; said motion control system further comprises means for selecting said at least one first cam and said at least one second cam, for said at least one cam follower to abut therewith, according to said first direction and said second direction.
  • 16. The prayer doll according to claim 1, wherein said drive means is adapted to impart at least one substantially linear motion to said at least one cam.
  • 17. The prayer doll according to claim 1, wherein said at least one cam follower is spring loaded.
  • 18. The prayer doll according to claim 1, wherein said at least one push pull cable second end is adjoined thereto said at least one moveable component.
  • 19. The prayer doll according to claim 1, wherein said at least one push pull cable second end is adjoined thereto at least one actuator, said at least one actuator abutting said at least one moveable component.
  • 20. The prayer doll according to claim 1, wherein:said at least one can comprises at least one first cam and at least one second cam; said drive means is adapted to impart a first motion to said at least one first cam and a second motion to said at least one second cam; said at least one cam follower adapted to abut said at least one first cam, during said first motion; and said at least one cam follower adapted to abut said at least one second cam, during said second motion.
  • 21. The prayer doll according to claim 1, wherein:said drive means is adapted to impart a first motion and a second motion to said at least one cam; said at least one cam follower adapted to abut said at least one cam, during said first motion and said second motion.
  • 22. The prayer doll according to claim 1, wherein:said at least one cam comprises a profile; said at least one driven cam imparts motion to said at least one cam follower, in accordance with said at least one cam profile; said at least one cam follower motion imparted to said at least one push pull cable; said at least one push pull cable motion imparted to said at least one moveable component.
  • 23. The prayer doll according to claim 1, wherein:said drive means is adapted to impart a first motion and a second motion to said at least one cam; said at least one cam comprises at least one first cam and at least one second cam; said motion control system further comprises means for selecting said at least one first cam and said at least one second cam, according to said first motion and said second motion.
  • 24. The prayer doll according to claim 1, wherein:said at least one moveable component is from the group consisting of at least one: head, limb, arm, leg, hand, foot, eye, eyelid, mechanism, and mechanism comprising a combination of at least two thereof.
  • 25. The prayer doll according to claim 1, wherein:said doll further comprises a torso; and said at last one moveable component is pivotally mounted to said torso.
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Entry
Humanoid look alikes in the form of robots have also been known.