CN102173208A - Device and method for resetting memory chip of imaging device - Google Patents
Device and method for resetting memory chip of imaging device Download PDFInfo
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- CN102173208A CN102173208A CN2011100354977A CN201110035497A CN102173208A CN 102173208 A CN102173208 A CN 102173208A CN 2011100354977 A CN2011100354977 A CN 2011100354977A CN 201110035497 A CN201110035497 A CN 201110035497A CN 102173208 A CN102173208 A CN 102173208A
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0863—Arrangements for preparing, mixing, supplying or dispensing developer provided with identifying means or means for storing process- or use parameters, e.g. an electronic memory
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0894—Reconditioning of the developer unit, i.e. reusing or recycling parts of the unit, e.g. resealing of the unit before refilling with toner
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Abstract
The invention discloses a device and method for resetting a memory chip of an imaging device. A recovery controller is connected to a bus between the memory chip and an imaging device main body. The method comprises the following steps: during imaging, the memory chip executes information interaction with the imaging device main body through a contact-point contacting module, provides the stored representation recording material capacity information for the imaging device main body, receives the representation recording material capacity information fed back by the imaging device main body, and updates the stored representation recording material capacity information; and the recovery controller controls the contact-point contacting module to switch off the bus connection between the memory chip and the imaging device main body, transmits a resetting instruction to the memory chip and indicates the memory chip to reset. By adopting the device and method for resetting the memory chip of the imaging device, disclosed by the invention, the resetting of the memory chip of the imaging device is realized on the premise that the memory chip of the imaging device is not broken and the operation is not fussy.
Description
Technical field
The present invention relates to the imaging device field, particularly a kind of storage chip resetting means and method of imaging device.
Background technology
Imaging device mainly is made up of storage chip and imaging device main body, as shown in Figure 1, wherein, storage chip generally is fixed on the print cartridge, effect be control print cartridge and imaging device main body coupling and in follow-up imaging process the providing of image-forming information, in storage chip, write down image-forming informations such as print cartridge initial informations such as relevant print cartridge model, color, ink total amount and the imaging date that in follow-up imaging process, obtains, sign recording material capacity information.The imaging device main body stores initial informations such as the model of default print cartridge or toner cartridge and color.
When the beginning imaging, the imaging device main body sends a detection signal to the storage chip that is fixed on print cartridge or the toner cartridge; After storage chip receives detection signal, response according to the initial information generation detection signal of self storing sends to the imaging device main body, and this response that the imaging device main body will receive and the initial information of storage are mated, after the match is successful, print cartridge or toner cartridge imaging were used in control.In imaging process, image-forming informations such as imaging device entity record date printed, sign recording material capacity information.
In the course of the work, the imaging device main body can send image-forming informations such as date printed and sign recording material capacity information to storage chip and preserve, when if the sign recording material capacity information display record material capacity that the imaging device main body is read from storage chip is not enough, understands reminding user to replace or stop to control imaging process.Such as, in the use of print cartridge, if the sign recording material capacity information of the storage chip of this print cartridge correspondence is 100 when ink is sufficient, after ink uses up, the sign recording material capacity information of the storage chip of this ink correspondence is 0, when the sign recording material capacity information that detects storage chip when the imaging apparatus main body is 0, will controls and stop imaging, and the prompting user need change print cartridge.
In this case, even with the full ink of print cartridge refitting, or change the print cartridge of compatible manufacturers produce, and because the sign recording material capacity information in the storage chip of print cartridge correspondence has been designated as the information of recording material capacity deficiency, when the imaging device by with the information interaction of this storage chip after, determine that ink uses up, this print cartridge of filling the compatible manufacturers produce of the print cartridge of ink or replacing again can not reuse, comprise that storage chip just cancels fully after so just having caused being fixed with the disposable use of print cartridge of storage chip, cause a large amount of electronic wastes, neither environmental protection increases the cost that uses imaging device again.
Simultaneously, production is fixed with the manufacturer of print cartridge of storage chip in order to monopolize the consumptive material market of imaging device, on storage chip, use the bigger encryption technology of difficulty especially, make the difficulty of the print cartridge that is fixed with storage chip of the same type of compatible manufacturers produce strengthen, compatible manufacturer can not make or can not develop at short notice and release the print cartridge that is fixed with storage chip of same type to consumptive material market, has further increased the cost that uses imaging device.
In order to make the print cartridge of compatible manufacturers produce of the print cartridge fill ink again or replacing on the imaging device main body, normally to use, just print cartridge or toner cartridge information need be reverted to original state, especially the sign recording material capacity information that writes down in this storage chip is reverted to original state, comprise the sufficient state of ink surplus or toner cartridge carbon dust, be called imaging box initial state information, in information interactive process, detect the requirement of sign recording material capacity thereby can satisfy imaging device, make the print cartridge or the toner cartridge that are fixed with this storage chip to reuse.
At present, the method that the storage chip that is fixed on print cartridge or toner cartridge is resetted is to adopt restorer that storage chip is resetted, and detailed process is:
This storage chip is taken out from print cartridge or toner cartridge, the probe of restorer and the electric contact of this storage chip are contacted, restorer will represent that the sign recording material capacity information of ink surplus or toner cartridge carbon dust abundance is written in the storage chip then, at last storage chip is retightened on print cartridge or toner cartridge, continue interactive information with imaging device.
Though adopt said method to reset to storage chip, more loaded down with trivial details and easily storage chip is caused damage.All need to stop imaging process when resetting also artificially carries out this storage chip at every turn after print cartridge or toner cartridge taking-up, and because the electric contact on the storage chip is smaller, harder when manual operation, misoperation just may cause unsuccessful or the permanent damages of resetting of storage chip a little.
Summary of the invention
In view of this, the invention provides a kind of storage chip resetting means of imaging device, this resetting means can not damage and operate under the not loaded down with trivial details situation at the storage chip that guarantees imaging device, realizes resetting to the storage chip of imaging device.
The present invention also provides a kind of storage chip repositioning method of imaging device, and this repositioning method can not damage and operate under the not loaded down with trivial details situation at the storage chip that guarantees imaging device, realizes resetting to the storage chip of imaging device.
According to above-mentioned purpose, technical scheme of the present invention is achieved in that
A kind of storage chip resetting means of imaging device, this device comprises: recovery controller, contact contact modules and storage chip, storage chip, contact contact modules and imaging device main body connect successively by bus, storage chip and imaging device main body are isolated by the contact contact modules, recovery controller is connected on the bus between contact contact modules and the storage chip, wherein
Storage chip, be used in imaging process, carry out information interaction by contact contact modules and imaging device main body, the sign recording material capacity information of being stored is offered the imaging device main body, receive the sign recording material capacity information of imaging device main body feedback and upgrade the sign recording material capacity information of being stored, after receiving the reset instruction of recovery controller transmission, the box-like attitude information of the imaging of being stored is reset to imaging box initial state information;
Recovery controller is used to control contact contact modules break-make storage chip and is connected with bus between the imaging device main body, sends reset instruction to storage chip;
The contact contact modules is used to transmit the information interaction between storage chip and the imaging device main body, and transmission characterizes recording material capacity information, accepts the control of recovery controller, and the break-make storage chip is connected with bus between the imaging device main body.
Described recovery controller, also be used for the current sign recording material capacity information of storing of detection of stored chip, when detecting this sign recording material capacity information for sign recording material capacity deficiency, control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
Also comprise first key switch, be connected, be used for instructing to the recovery controller transmit button with recovery controller;
Recovery controller is used to receive the switch order that first key switch sends, and control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
Also comprise first key switch, be connected, be used for instructing to the recovery controller transmit button with recovery controller;
Recovery controller is used to receive the switch order that first key switch sends, and control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
Also comprise second key switch, be connected with the contact contact modules with recovery controller respectively, be used for to recovery controller and the instruction of contact contact modules transmit button;
Recovery controller is used to receive the switch order that second key switch sends, and sends reset instruction to storage chip;
The contact contact modules is used to receive the switch order that second key switch sends, and disconnects storage chip and is connected with bus between the imaging device main body.
Also comprise second key switch, be connected with the contact contact modules with recovery controller respectively, be used for to recovery controller and the instruction of contact contact modules transmit button;
Recovery controller is used to receive the switch order that second key switch sends, and sends reset instruction to storage chip;
The contact contact modules is used to receive the switch order that second key switch sends, and disconnects storage chip and is connected with bus between the imaging device main body.
Also comprise power supply or power storage module, be used for to the recovery controller power supply, wherein,
Power storage module is used in imaging process, and by the electric power storage of imaging device main body, the electric weight with electric power storage when powering for recovery controller offers recovery controller.
Described recovery controller also comprises the recovery counter, is used for when counts reaches set point number, stopping to send reset instruction count at every turn after storage chip sends reset instruction.
A kind of storage chip resetting means of imaging device, comprise: recovery controller and contact contact modules, storage chip, contact contact modules and imaging device main body connect successively by bus, storage chip and imaging device main body are isolated by the contact contact modules, recovery controller is connected on the bus between contact contact modules and the storage chip, wherein
Recovery controller is used to control contact contact modules break-make storage chip and is connected with bus between the imaging device main body, sends reset instruction to storage chip;
The contact contact modules is used to transmit the information interaction between storage chip and the imaging device main body, and transmission characterizes recording material capacity information, accepts the control of recovery controller, and the break-make storage chip is connected with bus between the imaging device main body.
Described recovery controller, also be used for the current sign recording material capacity information of storing of detection of stored chip, when detecting this sign recording material capacity information for sign recording material capacity deficiency, control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
Also comprise first key switch, be connected, be used for instructing to the recovery controller transmit button with recovery controller;
Recovery controller is used to receive the switch order that first key switch sends, and control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
Also comprise first key switch, be connected, be used for instructing to the recovery controller transmit button with recovery controller;
Recovery controller is used to receive the switch order that first key switch sends, and control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
Also comprise second key switch, be connected with the contact contact modules with recovery controller respectively, be used for to recovery controller and the instruction of contact contact modules transmit button;
Recovery controller is used to receive the switch order that second key switch sends, and sends reset instruction to storage chip;
The contact contact modules is used to receive the switch order that second key switch sends, and disconnects storage chip and is connected with bus between the imaging device main body.
Also comprise second key switch, be connected with the contact contact modules with recovery controller respectively, be used for to recovery controller and the instruction of contact contact modules transmit button;
Recovery controller is used to receive the switch order that second key switch sends, and sends reset instruction to storage chip;
The contact contact modules is used to receive the switch order that second key switch sends, and disconnects storage chip and is connected with bus between the imaging device main body.
Also comprise power supply or power storage module, be used for to the recovery controller power supply, wherein,
Power storage module is used in imaging process, and by the electric power storage of imaging device main body, the electric weight with electric power storage when powering for recovery controller offers recovery controller.
Described recovery controller also comprises the recovery counter, is used for when counts reaches set point number, stopping to send reset instruction count at every turn after storage chip sends reset instruction.
A kind of storage chip repositioning method of imaging device, recovery controller are connected on the bus between storage chip and the imaging device main body, and this method comprises:
In imaging process, storage chip carries out information interaction by contact contact modules and imaging device main body, the sign recording material capacity information of being stored is offered the imaging device main body, receive the sign recording material capacity information of imaging device main body feedback and upgrade the sign recording material capacity information of being stored;
Recovery controller control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction, indicates storage chip to reset.
Before recovery controller control contact contact modules disconnected storage chip and bus between the imaging device main body is connected, this method also comprised:
The current sign recording material capacity information of storing of recovery controller detection of stored chip, determine whether this sign recording material capacity information is designated as sign recording material capacity surplus deficiency, if, carrying out control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, if not, then continue to detect.
The process of the current sign recording material capacity information of storing of described recovery controller detection of stored chip is:
Monitor the sign recording material capacity information of bus transfer between storage chip and the imaging device.
The process of the current sign recording material capacity information of storing of described recovery controller detection of stored chip is:
When Stop message is mutual between storage chip and imaging device, obtain the sign recording material capacity information that storage chip is stored by the bus between storage chip and the imaging device.
Described recovery controller control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, carries out when Stop message is mutual between storage chip and imaging device, or in information interactive process, carry out.
This method also comprises:
Recovery controller detects the switch order that determines whether to receive first key switch or the transmission of second key switch, if, the contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, recovery controller sends reset instruction to storage chip, and the indication storage chip resets.
As seen from the above technical solution, the storage chip resetting means of imaging device provided by the invention, directly will recovery controller wherein be connected on the bus between imaging device and the storage chip, like this, when resetting, takes over the storage chip to imaging device this bus by recovery controller, reset by the sign recording material capacity information of this bus to storage chip, the box-like attitude information of the imaging of being stored is reset to imaging box initial state information, and sign recording material capacity initial state information wherein represents to characterize recording materials surplus abundance.Because the storage chip of imaging device provided by the invention does not need to take out from print cartridge or toner cartridge as prior art, so it is easy and simple to handle, the efficient and the accuracy of this storage chip that resets have been improved greatly, since need be when not resetting artificial this storage chip of searching electric contact and connect the probe of restorer, so can not cause damage to storage chip yet.
Description of drawings
Fig. 1 is existing imaging device control section structure one schematic diagram;
Fig. 2 is storage chip resetting means structure one schematic diagram of imaging device provided by the invention;
Fig. 3 is storage chip resetting means structure two schematic diagrames of imaging device provided by the invention;
Fig. 4 is storage chip resetting means structure three schematic diagrames of imaging device provided by the invention;
Fig. 5 is storage chip repositioning method one flow chart of imaging device provided by the invention;
Fig. 6 is storage chip repositioning method two flow charts of imaging device provided by the invention;
Fig. 7 is the communication interaction schematic diagram between existing ink-jet printer, storage chip and the piezoelectric transducer module.
The specific embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in further detail.
Though prior art can reset to the storage chip of imaging device, but it is more loaded down with trivial details and cause the damage of storage chip easily, this be because: when this storage chip is resetted, storage chip need be taken out from print cartridge or toner cartridge, just disconnect with imaging device between be connected after, the artificial electric contact that finds this storage chip, then the probe of restorer and the electric contact of this storage chip are contacted, expression is characterized sign recording material capacity information and some sign recording material capacity initial informations of recording material capacity abundance, be written in the storage chip such as imaging number of times etc., storage chip is retightened on print cartridge or toner cartridge at last, proceed information interaction with imaging device.In this process, will exist cause damage and this process of this storage chip owing to manual operation is improper more loaded down with trivial details.
In order to overcome the problems referred to above, the storage chip resetting means of imaging device provided by the invention, directly will recovery controller wherein be connected on the bus between imaging device and the storage chip, like this, when resetting, takes over the storage chip to imaging device this bus by recovery controller, reset by the sign recording material capacity information of this bus to storage chip, the box-like attitude information of the imaging of being stored is reset to imaging box initial state information, and sign recording material capacity initial state information wherein represents to characterize recording materials surplus abundance.Because the storage chip of imaging device provided by the invention does not need to take out from print cartridge or toner cartridge as prior art, so it is easy and simple to handle, the efficient and the accuracy of this storage chip that resets have been improved greatly, since need be when not resetting artificial this storage chip of searching electric contact and connect the probe of restorer, so can not cause damage to storage chip yet.
As can be seen; the present invention is connected by imaging device recovery controller and storage chip with bus between the storage chip; farthest utilize the complicated AES and the storage resources of storage chip, it can be reused, save resource and protect environment.Device provided by the invention can also be applied on the imaging device of continuous ink feeding, reduces use cost.Installation cost provided by the invention is lower, and exploitation is simple, can be generalized to market fast, is user-friendly to as early as possible.
In the present invention, when resetting, the sign recording material capacity information that not only resets also comprises some sign recording material capacity initial informations such as imaging number of times, installation number of times or wash number etc., is referred to as imaging box initial state information here.
Fig. 2 is storage chip resetting means structure one schematic diagram of imaging device provided by the invention, comprise: recovery controller, contact contact modules and storage chip, wherein, storage chip carries out information interaction by bus and imaging device main body, on the bus between storage chip and the imaging device main body, also be provided with the contact contact modules, be used for isolated storage chip and imaging device main body.Recovery controller is connected on the bus between contact contact modules and the storage chip.
Storage chip, be used in imaging process, carry out information interaction by contact contact modules and imaging device main body, the sign recording material capacity information of being stored is offered the imaging device main body, receive the sign recording material capacity information of imaging device main body feedback and upgrade the sign recording material capacity information of being stored, after receiving the reset instruction of recovery controller transmission, be stored as is reset to imaging box initial state information as box-like attitude information;
Recovery controller is used to control contact contact modules break-make storage chip and is connected with bus between the imaging device main body, sends reset instruction to storage chip;
The contact contact modules is used to transmit the information interaction between storage chip and the imaging device main body, and transmission characterizes recording material capacity information, accepts the control of recovery controller, and the break-make storage chip is connected with bus between the imaging device main body.
In this embodiment, storage chip can be arranged on imaging device inside or imaging device outside.
In this embodiment, recovery controller, also be used for the current sign recording material capacity information of storing of detection of stored chip, when detecting this sign recording material capacity information for sign recording material capacity deficiency, control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
In this embodiment, the current sign recording material capacity information of storing of recovery controller detection of stored chip has two kinds of methods, a kind of is between storage chip and imaging device in the information interactive process, monitor the sign recording material capacity information of bus transfer, determine whether this sign recording material capacity information is designated as sign recording material capacity surplus deficiency; Another kind is when Stop message is mutual between storage chip and imaging device, obtain the sign recording material capacity information that storage chip is stored by bus, whether be designated as sign recording material capacity surplus deficiency according to the sign recording material capacity information of being obtained and detect sign recording material capacity surplus deficiency.
In this embodiment, recovery controller control contact contact modules break-make storage chip is connected with bus between the imaging device main body, carry out when Stop message is mutual between storage chip and imaging device, or between storage chip and imaging device, carry out in the information interactive process.
In this embodiment, if there has been storage chip, this device also can include only recovery controller and contact contact modules, and function is same as described above, is called reset circuit.Reset circuit can be installed on the same circuit board with storage chip, is fixed on the print cartridge, and is installed on the imaging device; Also can link together with the lead that is connected that is electrically connected between the contact, be installed in the imaging device outside by being electrically connected the contact.Storage chip can be fixed on the print cartridge, links to each other with reset circuit by lead or electrical connection contact, and print cartridge can be original-pack print cartridge, also can be special continuous imaging print cartridge.
Information interaction is intact just no longer to provide power supply by bus for storage chip to the imaging device that has carrying out with storage chip, at this moment just need be on recovery controller external battery class power supply or power storage module such as electric capacity.When recovery controller will reset storage chip, just can be by external battery class power supply or power storage module power supply.If no matter whether imaging device carry out information interaction with storage chip, all for bus provides power supply, then recovering control device does not just need external battery class power supply or power storage module, is to recover the control device power supply by imaging device by bus directly.Here, when power storage module has power supply in bus, just directly electric power storage, when recovery controller will reset storage chip, just the electric weight with electric power storage offered the recovery controller use.
In embodiments of the present invention, first key switch or second key switch also can be set, the sign recording material capacity information that detects in the storage chip to be stored as the user of imaging device is designated as and characterizes the recording material capacity surplus when not enough, then by first key switch or second key switch control recovery controller storage chip is resetted.Adopt this method can make recovery controller not need the current sign recording material capacity information of storing of detection of stored chip, after only accepting the switch order of first key switch or second key switch, storage chip resetted to get final product, and has reduced the difficulty that resets to storage chip.
In this embodiment, recovery controller also has a recovery counter, is used at the back counting that resets at every turn; when number of resets reaches set point number; just stop the resetting of storage chip, prevent unlimited to the resetting of storage chip, thereby the use of protection imaging device.
In embodiments of the present invention, key switch be provided with dual mode, below specify.
Fig. 3 is storage chip resetting means structure two schematic diagrames of imaging device provided by the invention, and is different with Fig. 2, increased by first key switch, is connected with recovery controller, is used for instructing to the recovery controller transmit button;
Recovery controller is used to receive the switch order that first key switch sends, and control contact contact modules disconnects the bus connection when having bus to be connected between storage chip and imaging device main body, to storage chip transmission reset instruction.
In this device, recovery controller also is used for when receiving the switch order that first key switch sends, and control contact contact modules carries out the bus connection when no bus is connected between storage chip and imaging device main body.
Fig. 4 is storage chip resetting means structure three schematic diagrames of imaging device provided by the invention, different with Fig. 2, increased by second key switch, be connected with the contact contact modules with recovery controller respectively, be used for to recovery controller and the instruction of contact contact modules transmit button;
Recovery controller is used to receive the switch order that second key switch sends, and sends reset instruction to storage chip;
The contact contact modules is used to receive the switch order that second key switch sends, disconnection bus connection when having bus to be connected between storage chip and imaging device main body.
In this device, the contact contact modules also is used to receive the switch order that second key switch sends, and when no bus is connected between storage chip and imaging device main body, carries out the bus connection.
Here, in fact the switch order of transmission comprises two kinds of instructions, a kind of for opening instruction, another kind of a kind of for closing instruction, is used to control the break-make storage chip and is connected with bus between the imaging device main body.
Fig. 5 is storage chip repositioning method one flow chart of imaging device provided by the invention, and its concrete steps are:
In step 502 before recovery controller control contact contact modules disconnects storage chip and bus between the imaging device main body is connected, this method also comprises:
The current sign recording material capacity information of storing of recovery controller detection of stored chip, determine whether this sign recording material capacity information is designated as sign recording material capacity surplus deficiency, if, carrying out control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, if not, then continue to detect.
In this embodiment, the current sign recording material capacity information of storing of recovery controller detection of stored chip has two kinds of methods, a kind ofly be in information interactive process, monitor the sign recording material capacity information of bus transfer, determine whether this sign recording material capacity information is designated as sign recording material capacity surplus deficiency; Another kind is when Stop message is mutual between storage chip and imaging device, obtain the sign recording material capacity information that storage chip is stored by bus, whether be designated as sign recording material capacity surplus deficiency according to the sign recording material capacity information of being obtained and detect sign recording material capacity surplus deficiency;
In the present invention, if also comprise first key switch in the reset circuit, then the storage chip repositioning method two of imaging device provided by the invention as shown in Figure 6, concrete steps are:
Need to prove, if also comprise second key switch in the reset circuit, also can carry out according to the process of Fig. 5, at this moment, the switch order that second key switch sends also plays control contact contact modules and disconnects the effect that storage chip is connected with bus between the imaging device main body, makes imaging device think by mistake to be fixed with the print cartridge of storage chip with between the imaging device main body to disconnect and being connected.
Below lift a specific embodiment explanation the present invention.
When the imaging device is ink-jet printer, be EPSON R230 printer such as model, judge that the ink surplus deficiency of print cartridge just can only be that the sign recording material capacity information that reads corresponding memory chip stores is carried out.
And the ink-jet printer of some model judges that the ink surplus deficiency of print cartridge is not only to read the sign recording material capacity information of corresponding memory chip stores, and whether also detect print cartridge by sensor has ink remnants.After if this ink-jet printer and this storage chip carry out alternately, get access to the sign recording material capacity information that this storage chip stores and be designated as the ink surplus, but after detecting print cartridge and do not have ink remnants through sensor, this ink-jet printer will stop print job.For example, for the ink-jet printer of Epson certain model, the sign recording material capacity information indication that should detect memory chip stores has the ink surplus, and detecting print cartridge by sensor again has ink remnants, and this ink-jet printer just can use.
Similarly, also be like this when the imaging device is laser printer, the sign recording material capacity information indication that should detect memory chip stores has toner cartridge that the carbon dust surplus is arranged, and detecting by sensor again has remaining toner cartridge carbon dust in the toner cartridge, and this laser printer just can use.
Corresponding to the storage chip of the sensor print cartridge specific embodiment that resets
EPSON has a lot of print cartridges all to have piezoceramic transducer detection ink remnants, as shown in Figure 7, Fig. 7 is the communication interaction schematic diagram between existing ink-jet printer, storage chip and the piezoelectric transducer module, on the basis of structure shown in Figure 1, for the ink surplus to print cartridge is measured, it is provided with the piezoelectric transducer module again in print cartridge, this piezoelectric transducer module is made up of cavity that is arranged in print cartridge and the piezoelectric ceramics that sticks at cavity.When the ink surplus of test in the print cartridge, the imaging device main body sends the DC pulse of high voltage to this piezoelectric transducer module, and this DC pulse can cause this piezoelectric transducer module to produce mechanical deformation, is equivalent to cavity has been knocked; Subsequently, the resonance that cavity will produce causes the vibration of piezoelectric ceramics, produces the frequency characteristic of correspondent voltage signal, is measured by the machine examination of imaging device main body.Because the frequency characteristic of different voltage signals is represented the ink capacity information in the print cartridge, so the frequency characteristic of the voltage signal that the imaging device main body obtains according to detection just can be determined the ink surplus in the current print cartridge, remind the user of use in time to change print cartridge or be controlled to the no longer imaging of picture apparatus main body according to the result of the ink surplus deficiency of determining.
Adopt the present invention that the storage chip of this print cartridge is resetted and when in print cartridge, refilling ink, still can not imaging, this is because the imaging device main body does not detect print cartridge and extracts from the imaging device main body, just the imaging device main body does not confirm that print cartridge is connected with the disconnection of imaging device main body, think and do not change print cartridge, the imaging device main body judges by the pulse that the piezoelectric transducer module generates whether print cartridge is pulled out always, thereby determines whether to have changed print cartridge.At this moment, just adopt structure shown in Figure 4, be broken into being connected between picture apparatus main body and the storage chip by second key switch, make the pulse that the imaging device subject detection sends less than the piezoelectric transducer module, just imaging device is connected through detect determining to disconnect between print cartridge and the imaging device main body, think that print cartridge extracts from the imaging device main body by mistake, make recovery controller that storage chip is resetted again.After finishing when resetting, send the terminating switch instruction by second key switch, then revert to being connected between picture apparatus main body and the storage chip, and the sign recording material capacity information of storage chip also is reset full black amount information, then the imaging device main body thinks that the print cartridge of a new full China ink amount is replaced the imaging work of a beginning new round by mistake.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (22)
1. the storage chip resetting means of an imaging device, it is characterized in that, this device comprises: recovery controller, contact contact modules and storage chip, storage chip, contact contact modules and imaging device main body connect successively by bus, storage chip and imaging device main body are isolated by the contact contact modules, recovery controller is connected on the bus between contact contact modules and the storage chip, wherein
Storage chip, be used in imaging process, carry out information interaction by contact contact modules and imaging device main body, the sign recording material capacity information of being stored is offered the imaging device main body, receive the sign recording material capacity information of imaging device main body feedback and upgrade the sign recording material capacity information of being stored, after receiving the reset instruction of recovery controller transmission, the box-like attitude information of the imaging of being stored is reset to imaging box initial state information;
Recovery controller is used to control contact contact modules break-make storage chip and is connected with bus between the imaging device main body, sends reset instruction to storage chip;
The contact contact modules is used to transmit the information interaction between storage chip and the imaging device main body, and transmission characterizes recording material capacity information, accepts the control of recovery controller, and the break-make storage chip is connected with bus between the imaging device main body.
2. device as claimed in claim 1, it is characterized in that, described recovery controller, also be used for the current sign recording material capacity information of storing of detection of stored chip, when detecting this sign recording material capacity information for sign recording material capacity deficiency, control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
3. device as claimed in claim 2 is characterized in that, also comprises first key switch, is connected with recovery controller, is used for instructing to the recovery controller transmit button;
Recovery controller is used to receive the switch order that first key switch sends, and control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
4. device as claimed in claim 1 is characterized in that, also comprises first key switch, is connected with recovery controller, is used for instructing to the recovery controller transmit button;
Recovery controller is used to receive the switch order that first key switch sends, and control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
5. device as claimed in claim 2 is characterized in that, also comprises second key switch, is connected with the contact contact modules with recovery controller respectively, is used for to recovery controller and the instruction of contact contact modules transmit button;
Recovery controller is used to receive the switch order that second key switch sends, and sends reset instruction to storage chip;
The contact contact modules is used to receive the switch order that second key switch sends, and disconnects storage chip and is connected with bus between the imaging device main body.
6. device as claimed in claim 1 is characterized in that, also comprises second key switch, is connected with the contact contact modules with recovery controller respectively, is used for to recovery controller and the instruction of contact contact modules transmit button;
Recovery controller is used to receive the switch order that second key switch sends, and sends reset instruction to storage chip;
The contact contact modules is used to receive the switch order that second key switch sends, and disconnects storage chip and is connected with bus between the imaging device main body.
7. as claim 1,2,3,4,5 or 6 described devices, it is characterized in that, also comprise power supply or power storage module, be used for to the recovery controller power supply, wherein,
Power storage module is used in imaging process, and by the electric power storage of imaging device main body, the electric weight with electric power storage when powering for recovery controller offers recovery controller.
8. as claim 1,2,3,4,5 or 6 described devices, it is characterized in that described recovery controller also comprises the recovery counter, be used for after storage chip sends reset instruction, counting at every turn, when counts reaches set point number, stop to send reset instruction.
9. the storage chip resetting means of an imaging device, it is characterized in that, comprise: recovery controller and contact contact modules, storage chip, contact contact modules and imaging device main body connect successively by bus, storage chip and imaging device main body are isolated by the contact contact modules, recovery controller is connected on the bus between contact contact modules and the storage chip, wherein
Recovery controller is used to control contact contact modules break-make storage chip and is connected with bus between the imaging device main body, sends reset instruction to storage chip;
The contact contact modules is used to transmit the information interaction between storage chip and the imaging device main body, and transmission characterizes recording material capacity information, accepts the control of recovery controller, and the break-make storage chip is connected with bus between the imaging device main body.
10. device as claimed in claim 9, it is characterized in that, described recovery controller, also be used for the current sign recording material capacity information of storing of detection of stored chip, when detecting this sign recording material capacity information for sign recording material capacity deficiency, control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
11. device as claimed in claim 10 is characterized in that, also comprises first key switch, is connected with recovery controller, is used for instructing to the recovery controller transmit button;
Recovery controller is used to receive the switch order that first key switch sends, and control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
12. device as claimed in claim 9 is characterized in that, also comprises first key switch, is connected with recovery controller, is used for instructing to the recovery controller transmit button;
Recovery controller is used to receive the switch order that first key switch sends, and control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction.
13. device as claimed in claim 10 is characterized in that, also comprises second key switch, is connected with the contact contact modules with recovery controller respectively, is used for to recovery controller and the instruction of contact contact modules transmit button;
Recovery controller is used to receive the switch order that second key switch sends, and sends reset instruction to storage chip;
The contact contact modules is used to receive the switch order that second key switch sends, and disconnects storage chip and is connected with bus between the imaging device main body.
14. device as claimed in claim 9 is characterized in that, also comprises second key switch, is connected with the contact contact modules with recovery controller respectively, is used for to recovery controller and the instruction of contact contact modules transmit button;
Recovery controller is used to receive the switch order that second key switch sends, and sends reset instruction to storage chip;
The contact contact modules is used to receive the switch order that second key switch sends, and disconnects storage chip and is connected with bus between the imaging device main body.
15., it is characterized in that as claim 9,10,11,12,13 or 14 described devices, also comprise power supply or power storage module, be used for to the recovery controller power supply, wherein,
Power storage module is used in imaging process, and by the electric power storage of imaging device main body, the electric weight with electric power storage when powering for recovery controller offers recovery controller.
16. as claim 9,10,11,12,13 or 14 described devices, it is characterized in that described recovery controller also comprises the recovery counter, be used for after storage chip sends reset instruction, counting at every turn, when counts reaches set point number, stop to send reset instruction.
17. the storage chip repositioning method of an imaging device is characterized in that, recovery controller is connected on the bus between storage chip and the imaging device main body, and this method comprises:
In imaging process, storage chip carries out information interaction by contact contact modules and imaging device main body, the sign recording material capacity information of being stored is offered the imaging device main body, receive the sign recording material capacity information of imaging device main body feedback and upgrade the sign recording material capacity information of being stored;
Recovery controller control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, to storage chip transmission reset instruction, indicates storage chip to reset.
18. method as claimed in claim 17 is characterized in that, before recovery controller control contact contact modules disconnected storage chip and bus between the imaging device main body is connected, this method also comprised:
The current sign recording material capacity information of storing of recovery controller detection of stored chip, determine whether this sign recording material capacity information is designated as sign recording material capacity surplus deficiency, if, carrying out control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, if not, then continue to detect.
19. method as claimed in claim 18 is characterized in that, the process of the current sign recording material capacity information of storing of described recovery controller detection of stored chip is:
Monitor the sign recording material capacity information of bus transfer between storage chip and the imaging device.
20. method as claimed in claim 18 is characterized in that, the process of the current sign recording material capacity information of storing of described recovery controller detection of stored chip is:
When Stop message is mutual between storage chip and imaging device, obtain the sign recording material capacity information that storage chip is stored by the bus between storage chip and the imaging device.
21. as claim 18,19 or 20 described methods, it is characterized in that, described recovery controller control contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, carry out when Stop message is mutual between storage chip and imaging device, or in information interactive process, carry out.
22., it is characterized in that this method also comprises as claim 17,18,19 or 20 described methods:
Recovery controller detects the switch order that determines whether to receive first key switch or the transmission of second key switch, if, the contact contact modules disconnects storage chip and is connected with bus between the imaging device main body, recovery controller sends reset instruction to storage chip, and the indication storage chip resets.
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| CN2011100354977A CN102173208B (en) | 2011-01-28 | 2011-01-28 | Device and method for resetting memory chip of imaging device |
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Address after: Floor 7, Building 04, No. 63, Mingzhu North Road, Xiangzhou District, Zhuhai City, Guangdong Province, 519000 Patentee after: Jihai Microelectronics Co.,Ltd. Address before: Floor 7, Building 04, No. 63, Mingzhu North Road, Xiangzhou District, Zhuhai City, Guangdong Province, 519000 Patentee before: APEX MICROELECTRONICS Co.,Ltd. |
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