Method and apparatus for transferring information between a replaceable consumable and a printing device

Information

  • Patent Grant
  • 6312106
  • Patent Number
    6,312,106
  • Date Filed
    Tuesday, April 20, 1999
    26 years ago
  • Date Issued
    Tuesday, November 6, 2001
    24 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Le; N.
    • Nghiem; Michael
    Agents
    • Sullivan; Kevin B.
Abstract
The present invention relates to a marking engine for use in a marking machine. The marking engine is responsive to control signals for selectively depositing marking material on media. The marking engine includes a housing associated with the marking engine. The housing is configured for docking with the printing system. The housing has an undocked position and a docked position wherein the housing is secured to a receiving station associated with the marking machine. Also included is a radio frequency linking device mounted to the housing so that there is substantially no relative movement between the radio frequency linking device and a corresponding radio frequency linking device associated with the receiving station when the marking engine is in the docked position with the marking machine. The radio frequency linking device provides a radio frequency link for transferring information between the marking engine and the marking machine.
Description




BACKGROUND OF THE INVENTION




The present invention relates to printing systems that make use of a replaceable printing component. More particularly, the present invention relates to replaceable printing components that include an electrical storage device for providing information to the printing system.




In the case where the printing system is an ink jet printing system an ink-jet printhead is frequently mounted within a carriage that is moved back and forth across a print media, such as paper. As the printhead is moved across the print media, a control system activates the printhead to deposit or eject ink droplets onto the print media to form images and text. Ink is provided to the printhead by a supply of ink that is either carried by the carriage or mounted to the printing system to not move with the carriage. For the case where the ink supply is not carried with the carriage, the ink supply can be intermittently or continuously connected to the printhead for replenishing the printhead. In either case, the replaceable printing components, such as the ink container and the printhead, require periodic replacement. The ink supply is replaced when exhausted. The printhead is replaced at the end of printhead life.




In the case where the printing system is an electrophotographic printing system the replaceable consumable is typically the electrophotographic engine frequently referred to as a toner cartridge. The toner cartridge often includes an intermediate imaging device such as a drum and an imaging material such as toner. The drum is charged using an energy source such as a scanning laser. The imaging material is attracted to the charged drum and is then transferred to print media. The replaceable consumable is either a supply of imaging material or the entire toner cartridge.




It is frequently desirable to alter printer parameters or provide information to the printer concurrently with the replacement of the replaceable printing components such as discussed in U.S. patent application Ser. No. 08/584,499 entitled “Replaceable Part With Integral Memory For Usage, Calibration And Other Data” assigned, now U.S. Pat. No. 5,699,091 filed Jan. 8, 1996, now U.S. Pat. No. 5,699,091 to the assignee of the present invention. U.S. patent application Ser. No. 08/584,499, discloses the use of a memory device, which contains parameters relating to the replaceable printing component. The installation of the replaceable printing component allows the printer to access the replaceable part parameters to insure high print quality. By incorporating the memory device into the replaceable printing component and storing replaceable part parameters in the memory device within the replaceable component the printing system can determine these parameters upon installation into the printing system. This automatic updating of printer parameters frees the user from having to update printer parameters each time a replaceable component is newly installed. Automatically updating printer parameters with replaceable printing component parameters insures high print quality. In addition, this automatic parameter updating tends to ensure the printer is not inadvertently damaged due to improper operation, such as, operating after the supply of ink is exhausted or operation with the wrong or non-compatible printer components.




It is important that the exchange of information between the printer and the replaceable printing component be accomplished in a highly reliable manner. One problem associated with the use of electrical contacts or terminals positioned on the replaceable printing component is that these electrical contacts are subject to contamination. Contamination can result from the handling that transfers contaminants such as hand oils and salts that are frequently present in human skin. This contamination may be transferred to the electrical contacts associated with the printer. Contamination also can result from leakage from the replaceable printing component that can contaminate the electrical contacts. For example, in the case of ink jet printing leakage of ink from the ink container or printhead may contaminate the electrical contacts. Inks used for ink-jet printing typically make use of solvents and surfactants that over time can result in corrosion of the electrical contacts preventing proper electrical contact between the printer and ink container. In addition, liquid contaminates can result in the shorting of these electrical contacts resulting in a faulty electrical interconnect and possibly system failure.




Another problem associated with the use of electrical contacts or terminals positioned on the outer portion of the replaceable consumable is that these contacts are subject to mechanical damage to the contacts such as scraping, denting or pealing, to name a few. This damage, if sufficient, may result in reliability problems or failures of the electrical interconnect between the printer and the replaceable consumable.




Still another problem associated with the use of electrical terminals positioned on the outer portion of the replaceable consumable is that these terminals subject the memory or storage device to electrostatic discharge (ESD). Electrostatic discharge results from the electric terminals contacting a charged surface resulting in a discharge through the storage device. This discharge can result in catastrophic failure or reduce lifetime or reliability of the storage device. Storage devices such as CMOS semiconductor devices are particularly susceptible to electrostatic discharge damage.




There is an ever present need for techniques for transferring information between a replaceable printing component and the printer which does not suffer from the above shortcomings. This technique should be reliable and result in relatively low manufacturing costs to maintain a relatively low overall cost of the printer.




SUMMARY OF THE INVENTION




The present invention relates to a marking engine for use in a marking machine. The marking engine is responsive to control signals for selectively depositing marking material on media. The marking engine includes a housing associated with the marking engine. The housing is configured for docking with the printing system. The housing has an undocked position and a docked position wherein the housing is secured to a receiving station associated with the marking machine. Also included is a radio frequency linking device mounted to the housing so that there is substantially no relative movement between the radio frequency linking device and a corresponding radio frequency linking device associated with the receiving station when the marking engine is in the docked position with the marking machine. The radio frequency linking device provides a radio frequency link for transferring information between the marking engine and the marking machine.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

depicts a perspective view of an exemplary ink-jet printing system, shown with the cover removed, that incorporates removable printing components of the present invention.





FIG. 2

depicts a schematic representation of the ink-jet printing system shown in

FIG. 1

illustrating a removable ink container and printhead each of which contain a linking device for transferring information between the removable printing components and printer portion.





FIG. 3

depicts a schematic block diagram of the ink-jet printing system of

FIG. 1

shown connected to a host and which includes a removable ink container and printhead each of which contain the linking device.





FIG. 4

depicts a schematic representation of the linking device shown in FIG.


2


.





FIG. 5

depicts a plurality of linking devices associated with the replaceable printing component positioned at various orientations and spacing from a linking device associated with the printer portion.





FIG. 6

depicts a simplified representation of the replaceable printing component of the present invention in a docked position with a docking station associated with the printer portion.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT





FIG. 1

is a perspective view of one exemplary embodiment of an ink-jet printing system


10


of the present invention shown with its cover removed. The ink-jet printing system


10


includes a printer portion


12


having a plurality of replaceable printing components


14


installed therein. The plurality of replaceable printing components


14


include a plurality of printheads


16


for selectively depositing ink in response to control signals and a plurality of ink containers


18


for providing ink to each of the plurality of printheads


16


. Each of the plurality of printheads


16


is fluidically connected to each of the plurality of ink containers


18


by a plurality of flexible conduits


20


.




Each of the plurality of printheads


16


is mounted in a scanning carriage


22


. The scanning carriage moves on a carriage support rod


23


to scan past a print media (not shown) as the print media is stepped through a print zone. As the plurality of printheads are moved relative to the print media, ink is selectively ejected from a plurality of orifices in each of the plurality of the printheads


16


to form images and text.




One aspect of the present invention is a method and apparatus for transferring information between the replaceable printing components


14


and the printer portion


12


. An electrical storage device is associated with each of the replaceable printing components


14


. The electrical storage device contains information related to the particular replaceable printer component


14


. Installation of the replaceable printing component


14


into the printer portion


12


allows information to be transferred between the electrical storage device and the printing portion


12


to insure proper operation of the printing system


10


. The information provided from the replaceable printing component


14


to the printing portion


12


tends to prevent operation of the printing system


10


in a manner which damages the printing system


10


or which reduces the print quality. An important aspect of the present invention is the method and apparatus for transferring information between the printing component


14


and the printer portion


12


which will be discussed in more detail with respect to

FIGS. 2-6

.




Although the printing system


10


shown in

FIG. 1

makes use of ink containers


18


which are mounted off of the scanning carriage


22


, the present invention is equally well suited for other types of printing system configurations. One such configuration is one where the replaceable ink containers


18


are mounted on the scanning carriage


22


. Alternatively, the printhead


16


and the ink container


18


may be incorporated into an integrated printing cartridge that is mounted to the scanning carriage


22


. The printing system


10


is alternatively an electrophotographic printing system


10


that makes use of a replaceable consumable


14


that is a replaceable toner cartridge. Upon installation of the toner cartridge information is transferred between an electrical storage device on the toner cartridge and the printer portion


12


that receives the toner cartridge. The printing system


10


of the present invention may be used in a wide variety of applications such as facsimile machines, postal franking machines and large format type printing systems suitable for use in displays and outdoor signage, to name a few.





FIG. 2

depicts a simplified schematic representation of the ink-jet printing system


10


of the present invention shown in FIG.


1


.

FIG. 2

is simplified to illustrate a single printhead


16


and a single ink container


18


for accomplishing the printing of a single color. For the case where more than one color is desired a plurality of printheads


16


are typically used with each printhead


16


having an associated ink container


18


.




The ink-jet printing system


10


of the present invention includes a printer portion


12


having replaceable printing components


14


. The replaceable printing components


14


include a printhead


16


and an ink container


18


. The printer portion


12


includes an ink container receiving station


24


and a controller


26


. With the ink container


18


properly inserted into the ink container receiving station


24


, a fluidic coupling is established between the ink container


18


and the printer portion


12


. The fluidic coupling allows ink stored within the ink container


18


to be provided to the printhead


16


.




The ink container


18


includes a reservoir


28


for storing ink therein. A fluid outlet


30


is provided that it is in fluid communication with the fluid reservoir


28


. The fluid outlet


30


is configured for connection to a complimentary fluid inlet


32


associated with the ink container receiving station


24


.




The printhead


16


includes a fluid inlet


34


configured for connection to a complimentary fluid outlet


36


associated with the printing portion


12


. With the printhead


16


properly inserted into the scanning carriage


22


(shown in

FIG. 1

) fluid communication is established between the printhead and the ink container


18


by way of the flexible fluid conduit


20


.




Each of the replaceable printing components


14


such as the printhead


16


and the ink container


18


include a linking device


38


such as a radio frequency linking device. Associated with each of the linking devices


38


is an electrical storage device or memory for storing information related to the respective replaceable printer component


14


. A corresponding linking device


42


associated with the printer portion


12


for exchanging information with the corresponding linking device


38


associated with the replaceable printing component.




An information link is selectively established between the printer portion


12


and each of the replaceable printing components such as the printhead


16


and ink container


18


. The information link allows information to be passed between the printer portion


12


and each of the printhead


16


and the ink container


18


to insure the operation of the printer portion


12


is compatible with the ink contained in the ink container


18


and the printhead


16


thereby achieving high print quality and reliable operation of the printing system


10


.




With the ink container


18


properly inserted into the ink container receiving station


24


the linking device


38


is disposed and arranged relative to the linking device


42


associated with the printer portion


12


to allow information to be passed between linking device


42


and linking device


38


without direct electrical contact. Similarly, with the printhead


16


properly inserted into a corresponding printhead receiving station (not shown) the linking device


38


is disposed and arranged relative to the linking device


42


to allow information to be passed between linking device


42


and linking device


38


without direct electrical contact.




The controller


26


controls the transfer of information between the printer portion


12


and each of the printhead


16


and the ink container


18


. In addition, the controller


26


controls the relative movement of the printhead


16


and the print media as well as selectively activating the printhead to deposit ink on print media.




Although linking devices


38


associated with each of the ink container


18


and the printhead


16


are given the same element number to indicate these devices are similar devices, the information stored in the electrical storage device associated with the ink container


18


will, in general, be different from the information stored in the electrical storage device associated with the printhead


16


. Similarly, the information stored in electrical storage device associated with each ink container of the plurality of ink containers


18


will in general be different and unique to be particular ink container of the plurality of ink containers


18


.





FIG. 3

represents a simplified block diagram of the printing system


10


of the present invention shown connected to an information source or host computer


48


. The host computer


48


is shown connected to a display device


50


. The host


48


can be a variety of information sources such as a personal computer, work station, or server to name a few, that provides image information to the controller


26


by way of a data link


52


. The data link


52


may be any one of a variety of conventional data links such as an electrical link or an infrared link for transferring information between the host


48


and the printing system


10


.




Information is transferred between the controller


26


and an electrical storage device or memory


54


associated with the ink container


18


by transferring information between linking devices


42


and


38


. Similarly, information is transferred between the controller


26


and an electrical storage device or memory


56


associated with the printhead


16


by transferring information between link


42


and link


38


associated with the printhead


16


. In addition, the controller


26


is electrically connected to a printer mechanism


58


for controlling media transport and movement of the carriage


22


. The controller


26


makes use of parameters and information provided by the host


48


, the memory


54


associated with the ink container


18


and memory


56


associated with the printhead


16


to accomplish printing.




The host computer


48


provides image description information or image data to the printing system


10


for forming images on print media. In addition, the host computer


48


provides various parameters for controlling operation of the printing system


10


, which is typically resident in printer control software typically referred to as the “print driver”. In order to ensure the printing system


10


provides the highest quality images it is necessary that the operation of the controller


26


compensate for the particular replaceable printer component


14


installed within the printing system


10


. It is the electric storage devices


54


and


56


that are associated with the ink container


18


and printhead


16


, respectively, that provide parameters which are utilized by the controller


26


to ensure the reliable operation of the printing system


10


and insure high quality print images.




Among the parameters, for example which are stored in electrical storage devices


54


and


56


associated with the replaceable printing components


14


are the following: actual count of ink drops emitted from the printhead


16


; a date code associated with the ink container


18


; date code of initial insertion of the ink container


18


; system coefficients; ink type/color: ink container size; age of the ink; printer model number or identification number; cartridge usage information; just to name a few.




Although the linking devices


38


and


42


of present invention are described herein in the context of an ink jet printing system this is intended as an example only and not intended to limit the scope of Applicants' invention. The linking devices of the present invention are equally well suited to other printer technologies such as electrophotographic printers referred to as laser printers. For electrophotographic printers the linking device


38


is placed on one or more replaceable printing components


14


such as a toner cartridge, a toner container or a replaceable motor, just to name a few. These replaceable printing components


14


are components that are replaceable because they are depleted, have a limited useful life or are specific to a certain type of printing or print media. Some examples of specific types of printing that can require a change in replaceable printing components


14


are color printing, black and white printing, plain paper printing, transparency printing, just to name a few.




The replaceable printing component


14


is alternatively a refurbished replaceable printing component


14


. A refurbished replaceable printing component


18


has been reconditioned or refilled with a replacement ink or replacement marking media. The memory


54


is either refurbished or replaced to allow it to provide signals that enable printing with printing system


10


. The memory


54


is refurbished to include, among other things, marking material-related information that is indicative of an amount or type of replacement marking material


28


.





FIG. 4

depicts further detail of the linking devices


38


and


42


of the present invention for transferring information between the ink container


18


and the printer portion


12


. The linking device


38


associated with the printhead


16


is similar to the linking device


38


associated with the ink container


18


and therefore will not be discussed in detail.




The linking device


42


associated with the printer portion


12


includes a serial controller


60


, a radio frequency interface


62


and an antenna


64


. The serial controller


60


controls the transfer of information between and the controller


26


associated with the printer portion


12


and the radio frequency interface


62


. The serial controller


60


is a microprocessor or a hardware implemented controller that performs all of the necessary interface and data manipulation functions for passing information between the controller


26


and the radio frequency interface


62


. One example of this data manipulation is to receive data in a parallel format from the controller


26


and provide the received data in a serial format to the radio frequency interface


62


.




The radio frequency interface


62


receives information from the serial controller


60


in a serial fashion and converts this information into a time varying voltage at the antenna


64


. This time varying voltage is preferably in a standard radio frequency range such as from 125 kilohertz to 13.56 megahertz. Radio frequencies outside of this range may also be suitable. Transmission of information using a radio frequency technology is used in financial transaction cards provided by financial institutions for financial transactions. These financial transaction cards are sometimes referred to as “smart cards”. Similar technology is also used in inventory systems that is sometimes referred to as radio frequency identification technology (RFID).




The linking device


38


associated with the ink container


18


is similar to the linking device


42


associated with the printer portion


12


. Similar numbers will be used to identify features of the linking device


38


that are similar to the features of the linking device


42


. The linking device


38


includes a serial controller


66


, a radio frequency interface


68


and an antenna


70


. Provided the antenna


70


associated with linking device


38


is properly orientated and positioned relative to the antenna


64


associated with the linking device


42


voltages are induced on antenna


70


in response to time varying voltages at antenna


64


. Information is extracted from the time varying voltages induced on antenna


70


by the radio frequency interface


68


. The information is passed from the radio frequency interface


68


to the serial controller


66


. In response to command information, the serial controller


66


either stores information in the memory device


54


or retrieves information from the memory device


54


for sending this information to the controller


26


in a process similar to the transfer of information from the controller


26


to the serial controller


66


.




The linking device


38


and memory


54


is either powered by an active device such as a battery or by a passive device that stores energy in a storage device such as a capacitor. The energy is provided to the capacitor by voltages induced on the antenna


70


. In the preferred embodiment, voltages are induced on the antenna


70


due to time-varying voltages that are applied to antenna


64


by the radio frequency interface


62


. The induced voltage at antenna


70


is provided to a power conditioner


72


which converts these time varying voltages into a single polarity voltage that is suitable as a supply voltage for each of the memory


54


, serial controller


66


, and radio frequency interface


68


. In one preferred embodiment the power conditioner


72


rectifies a time-varying voltage that is induced on antenna


70


and filters this rectified voltage to provide a suitable supply voltage. The use of a power conditioner


72


on the linking device


38


eliminates the need for a direct power and ground connection between the replaceable printing component


14


and the printing system


10


.




In the case of a passive linking device


38


a time varying electro-magnetic field induces a voltage on antenna


70


to power this device. The modulation of this time varying electro-magnetic field allows information to be transferred to the linking device


38


. For example, a carrier signal can be provided by the linking device


42


to induce a time varying voltage at antenna


70


. This time varying voltage is rectified and filtered by the power conditioner


72


to provide a supply voltage to the linking device


38


and memory


54


. The radio frequency interface


62


modulates the carrier signal such as by varying the frequency, phase or amplitude to transmit information to the linking device


38


. Demodulation of the carrier signal allows the radio frequency interface


68


to extract information from the carrier signal. Information is transferred in a similar manner from the linking device


38


back to the linking device


42


.





FIG. 5

depicts a schematic representation of the linking device


42


associated with the printer portion


12


and the linking device


38


,


38


′, and


38


″ associated with the replaceable consumable


14


. The linking device


38


,


38


′, and


38


″ is shown positioned in three different locations, each having different spacing and orientation to the linking device


42


. A series of wave fronts


72


are shown representing an electric or magnetic field that is emanated from the linking device


42


. This electric or magnetic field has directionality as it is radiated from the linking device


42


as represented by the wave fronts


72


or lines of equal force. Assuming that the radiated electromagnetic field has a limited field strength or that the linking device


38


has a limited sensitivity a capture region


74


can be defined. The capture region or read range


74


is a region whereupon the positioning the linking device


38


within this capture region


74


with the proper orientation to the linking device


42


allows information to be reliably transferred between linking devices


38


and


32


.




Linking device


38


′ is shown positioned within the electrical or magnetic field emanating from the linking device


42


, however, the orientation of the linking device


38


′ is not properly aligned with the electrical or magnetic field to achieve optimal induced voltage in the antenna


70


associated with the linking device


38


′. Therefore, for a given field strength emanated by the linking device


42


and a given sensitivity for the linking device


38


′ a proper link can not be established.




Similarly, the positioning of a linking device


38


″ illustrates proper orientation with the linking device


42


, however, the spacing from the linking device too great for a sufficient voltage to be induced on the antenna


70


associated with the linking device


38


″. Therefore, a proper information link can not be established between linking devices


42


and


38


″.





FIG. 6

depicts a simplified representation of a docking station


24


for receiving the replaceable printing component


14


into the printer portion


12


. The docking station


24


is configured to receive the replaceable printing component


14


such that the linking device


38


is properly positioned with the linking device


42


to be within the capture region


74


such that information can properly be exchanged therebetween. More specifically, the linking device


38


is positioned on the replaceable printing component


14


such that when inserted into the docking station


24


, the linking device


38


has both the proper spacing from the linking device


42


as well as the proper orientation relative to the linking device


42


. Once the replaceable printing component


14


is properly docked in the docking station


24


the replaceable printing component is restrained to prevent relative movement between the linking device


38


associated with the replaceable printing component and the linking device


42


associated with the printer portion


12


.




Applicants' invention makes use of close spacing and controlled orientation between the linking devices


38


and


42


in the docking position to allow optimization of an electric coupling therebetween for information exchange. The use of close spacing and controlled orientation allows the linking device


42


to require only minimal radio frequency power to establish a reliable communication link with the linking device


38


. In addition, linking device


38


requires only a minimal antenna size to receive sufficient radio frequency power from linking device


42


to power the linking device


38


and to communicate back to linking device


42


. Minimal power requirements for linking device


42


and minimal antenna size requirements for the linking device


38


allow for the use of low cost linking devices


38


and


42


because cost tends to be proportional to power and proportional to antenna size, especially for linking device


38


.




In addition, radiated emissions tend to be minimized when the power required from device


42


is minimized. Minimized radiated emissions tend to minimize radio frequency interference with other electrical devices within the printing system


10


. Minimized radiated emissions also tend to allow simple shielding to limit radiated emissions to electrical devices outside the printing system


10


. Reduced radio frequency interference tends to reduce the manufacturing costs of the printing system


10


.




Finally, Applicant's invention limits relative movement between the linking device


38


and linking device


42


. By eliminating relative movement between the linking devices


38


and


42


tends to provide more reliable and better coupling between the linking devices


38


and


42


for a given radio frequency power and antenna size. Therefore, use of a fixed orientation with no relative motion where coupling between the linking devices is maximized tends to reduce the cost of the linking devices


38


and


42


.




In addition, the use of linking devices


38


and


42


for transferring information between replaceable printing components and the printing system eliminates the need for direct electrical connection between the printing components


14


and the printing system


10


. One problem with the use of electrical contacts or terminals positioned on the outer portion of the replaceable printing component is that the electrical contacts associated with the replaceable printing component


14


must properly engage the electrical contacts associated with the docking station or printing system


10


upon insertion of the replaceable printing component into the printing system


10


. In order for these electrical contacts to properly mate requires that the alignment tolerance between the replaceable printing component


14


and the printing system be sufficiently small to ensure proper alignment of these electrical contacts. Small alignment tolerances are necessary to ensure the electrical contacts are closely aligned to prevent misregistration between electrical contacts. This misregistration, if severe enough, results in failure to achieve electrical connection between the printing system


10


and the replaceable printing component. As the number of electrical contacts increase the alignment tolerances tend to be further reduced. As these alignment tolerances become smaller, the manufacturing cost of both the docking station


24


as well as the replaceable printing component


14


each tend to increase.




International Patent Application PCT/US98/07324 entitled, Intelligent Printer Components and Printing System, published on Nov. 26, 1998 discloses a printing system that makes use of a media roll that includes an RF ID tag device for storing information related to the media itself. The RF ID tag device is selected to interact with an RF transceiver associated with the printer as the media roll is in motion.




In contrast, Applicant's invention makes use of linking devices


38


and


42


that do not move relative to each other. The spacing between the linking devices


38


and


42


is fixed in a relatively closely spaced relationship which does not change once the replaceable consumable


14


is in the printer portion


12


. In addition, the relative orientation of the linking devices


38


and


42


is fixed and does not change in contrast to the media roll that is constantly moving. By positioning each of the linking devices


38


and


42


to be in a closely spaced arrangement that has a fixed spacing and orientation allows the use of low cost linking devices


38


and


42


. The use of low cost linking devices


38


and


42


makes possible the use of a non-contact or wireless interface between the replaceable consumable


14


and printer portion


12


in applications which heretofore have been cost prohibitive. In addition, the use of a wireless interface allows the elimination of contacts and electrical conductors as well as the requirement of rigid alignment requirements for the replaceable consumable


14


, both of which add to manufacturing costs that increase the overall cost of the printing system. Finally, the use of a wireless interface placed on the replaceable consumable


14


can be made more aesthetically pleasing than the use of electrical contacts on the replaceable consumable.



Claims
  • 1. A replaceable marking engine for use in a marking machine, the marking engine responsive to control signals for selectively depositing marking material on media, the replaceable marking engine comprising:a housing associated with the marking canine, the housing configured for docking with the marking machine, the housing having an undocked position, wherein the housing is detached from a receiving station associated with the marking machine, and a docked position, wherein the housing is secured to the receiving station associated with the marking machine; an electrical storage device mounted to the housing for storing information; and a radio frequency linking device electrically coupled to the electrical storage device and mounted to the housing, wherein the radio frequency linking device is mounted on the housing such that when the marking engine is in the docked position with the marking machine, the radio frequency linking device is within a capture region of and at a specific controlled orientation relative to a corresponding radio frequency linking device associated with the receiving station, such that the radio frequency linking device provides a radio frequency link with the corresponding radio frequency linking device for transferring the information between the marking engine and the marking machine without use of electrical conductors directly connecting the marking engine and the marking machine and only when the radio frequency linking device is positioned within the capture region and at the specific controlled orientation, positioning of the radio frequency linking device outside of the capture region or not at the specific controlled orientation preventing the transfer of information between the marking engine and the marking machine.
  • 2. The replaceable marking engine of claim 1 wherein the radio frequency linking device includes a signal terminal coupled to a power conditioner, and wherein a supply voltage is provided to components of the radio frequency linking device by the power conditioner as a result of a radio frequency signal at the signal terminal of the radio frequency linking device.
  • 3. The replaceable marking engine of claim 1 wherein the marking engine is a replaceable electrophotographic marking engine.
  • 4. The replaceable marking engine of claim 1 wherein the marking engine is a replaceable ink ejection marking engine.
  • 5. The replaceable marking engine of claim 1 wherein in the docked position the radio frequency linking device associated with the marking engine is in close proximity to the corresponding radio frequency linking device associated with the marking machine.
  • 6. The replaceable marking engine of claim 1, wherein the marking engine is a refurbished replaceable marking engine containing a replacement marking material.
  • 7. A replaceable consumable for use in a printing system having at least one replaceable consumable, the replaceable consumable comprising:a housing associated with the replaceable consumable, the housing configured for docking with a docking station associated with the printing system, the housing having an undocked position, wherein the housing is detached from the docking station, and a docked position wherein the replaceable consumable is secured to the docking station; an electrical storage device attached to the housing for storing information; and a wireless communication device attached to the housing and electrically coupled to the electrical storage device for transferring the information between the replaceable consumable and the printing system through the atmosphere and without the use of a direct electrical connection between the replaceable consumable and the printing system, wherein the wireless communication device is positioned on the housing such that once the replaceable consumable is in the docked position, the wireless communication device is within a capture region of and at a particular controlled orientation relative to a corresponding wireless communication device associated with the printing system, such that the wireless communication device provides a wireless link with the corresponding wireless communication device for transferring the information between the replaceable consumable and the printing system only when the wireless communication device is positioned within the capture region and at the particular controlled orientation, positioning of the wireless communication device outside of the capture region or not at the particular controlled orientation preventing the transfer of information between the replaceable consumable and the printing system.
  • 8. The replaceable consumable of claim 7 wherein the wireless communication device is a radio frequency link for selectively transferring the information between the replaceable consumable and the printing system without use of electrical conductors directly connecting the replaceable consumable and the printing system.
  • 9. The replaceable consumable of claim 7 wherein the wireless communication device selectively transfers the information between the replaceable consumable and the printing system without use of electrical conductors directly connecting the replaceable consumable and the printing system.
  • 10. The replaceable consumable of claim 7 wherein the wireless communication device includes a signal terminal coupled to a power conditioner, and wherein a supply voltage is provided to components of the wireless communication device by the power conditioner as a result of a radio frequency signal at the signal terminal of the wireless communication device.
  • 11. The replaceable consumable of claim 7 wherein the replaceable consumable is a replaceable electrophotographic marking engine.
  • 12. The replaceable consumable of claim 7 wherein the replaceable consumable is a replaceable ink ejection marking engine.
  • 13. The replaceable consumable of claim 7 wherein in the docked position the wireless communication device associated with the replaceable consumable is in close proximity to the corresponding wireless communication device associated with the printing system.
  • 14. The replaceable consumable of claim 7 wherein the replaceable consumable is a refurbished replaceable consumable and wherein the housing contains a replacement marking media.
  • 15. A method for transferring information between a replaceable consumable and a printing system having at least one replaceable consumable, the method comprising:inserting the replaceable consumable into a docking station within the printing system such that when in a docked position a wireless communication device associated with the replaceable consumable is in a capture region of and at a specific controlled orientation relative to a corresponding wireless communication device associated with the printing system; providing a time varying voltage to a signal terminal of the wireless communication device, the time varying voltage being sufficient to induce a supply voltage at a power conditioner coupled to the signal terminal of the wireless communication device associated with the replaceable consumable; and transmitting data, stored in an electrical storage device associated with the replaceable consumable and electrically coupled to the wireless communication device, through the atmosphere from the wireless communication device of the replaceable consumable to the corresponding wireless communication device of the printing system without a direct electrical connection between the replaceable consumable and the printing system and only when the wireless communication device is positioned within the capture region and at the particular controlled orientation, wherein positioning of the wireless communication device outside of the capture region or not at the particular controlled orientation prevents the transmitting of data between the replaceable consumable and the printing system.
  • 16. The method of claim 15 further including transmitting further data through the atmosphere from the corresponding wireless communication device of the printing system to the wireless communication device of the replaceable consumable without direct electrical connection between the replaceable consumable and the printing system.
  • 17. The method of claim 15 wherein the replaceable consumable is a replaceable electrophotographic marking engine and wherein the wireless communication device is a radio frequency linking device.
  • 18. The method of claim 15 wherein the replaceable consumable is a replaceable ink ejection marking engine and wherein the wireless communication device is a radio frequency linking device.
  • 19. A method for preparing a replaceable consumable for communication with a printing system in which the replaceable consumable is to be inserted, the method comprising:storing information related to the replaceable consumable in a storage device associated with a radio frequency linking device; and affixing the storage device and the radio frequency linking device to the replaceable consumable in a location on the replaceable consumable such that upon insertion of the replaceable consumable into the printing system the radio frequency linking device is within a capture region of and at a specific controlled orientation relative to a corresponding radio frequency linking device associated with the printing system such that the radio frequency linking device provides a radio frequency link with the corresponding radio frequency linking device for transferring the information between the replaceable consumable and the printing system only when the radio frequency linking device is positioned within the capture region and at the specific controlled orientation, wherein positioning of the radio frequency linking device outside of the capture region or not at the specific controlled orientation prevents the transfer of information between the replaceable consumable and the printing system.
  • 20. The method of claim 19 wherein prior to storing information related to the replaceable consumable the method further includes forming the radio frequency linking device such that the radio frequency linking device is capable of receiving inflation from the corresponding radio frequency linking device associated with the printer portion if the radio frequency linking device and the corresponding radio frequency linking device are in close proximity.
  • 21. The method of claim 19, wherein the replaceable consumable is a refurbished replaceable consumable, and wherein the method includes providing a supply of replacement marking media inside the refurbished replaceable consumable.
  • 22. A printing system having a replaceable consumable, the printing system comprising:a printer portion configured to receive at least one replaceable consumable, the printer portion having a docking station configured to receive the at least one replaceable consumable, the docking station including a first radio frequency linking device; a replaceable consumable configured to be received within the docking station associated with the printer portion, the replaceable consumable including a second radio frequency linking device; and wherein proper insertion of the replaceable consumable into the docking station associated with the printer portion positions the second radio frequency linking device within a capture region of and at a specific controlled orientation relative to the first radio frequency linking device to allow information to be transferred between the first and second radio frequency linking devices without use of electrical connectors directly connecting the replaceable consumable and the printer portion, and only when the second radio frequency linking device is positioned within the capture region and at the specific controlled orientation thereby allowing the use of relatively low cost short range devices for the first and second radio frequency linking devices, wherein positioning of the second radio frequency linking device outside of the capture region or not at the specific controlled orientation prevents the transfer of information between the replaceable consumable and the printer portion.
US Referenced Citations (6)
Number Name Date Kind
5049898 Arthur et al. Sep 1991
5266968 Stephenson Nov 1993
5396078 Klaus et al. Mar 1995
5699091 Bullock et al. Dec 1997
6027195 Gauthier et al. Feb 2000
6039430 Helterline et al. Mar 2000
Foreign Referenced Citations (1)
Number Date Country
WO9852762 Nov 1998 WO
Non-Patent Literature Citations (1)
Entry
Motorola, “RFID: Everything You Need to Know” 11/11/97, pp. 1-19.