CN110177696A - Storage chip repositioning method, resetting apparatus and reset system - Google Patents
Storage chip repositioning method, resetting apparatus and reset system Download PDFInfo
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- CN110177696A CN110177696A CN201780001508.5A CN201780001508A CN110177696A CN 110177696 A CN110177696 A CN 110177696A CN 201780001508 A CN201780001508 A CN 201780001508A CN 110177696 A CN110177696 A CN 110177696A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
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- Accessory Devices And Overall Control Thereof (AREA)
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Abstract
A kind of storage chip repositioning method, resetting apparatus (100) and reset system, the repositioning method includes the following steps: to disconnect imaging device and the communication to reset chip (300), imaging device and functional chip (200) are connected, so that functional chip (200) can be communicated (step S1) with imaging device；Obtain the instruction (step S2) that imaging device is sent；Judge described instruction whether be the data for writing consumptive material consumption instruction (step S3)；If then disconnecting the communication (step S4) of imaging device and functional chip (200) before the data of consumptive material consumption are written into functional chip (200)；The instruction (step S5) of write-in failure is sent to imaging device；Imaging device is connected with to reset chip (300), reset chip (300) is treated by imaging device and is resetted (step S6).The method can treat reset chip during reset without knowing the Encryption Algorithm to reset chip and be resetted, and reset high-efficient.
Description
The present invention relates to storage chip technical fields, and in particular to one kind can apply to the storage chip repositioning method of imaging device (such as duplicator, printer, facsimile machine, multi-functional word processor etc.) and apply the resetting apparatus of the repositioning method and reset system.
It is continuous universal with imaging devices such as printers, applied to imaging device cartridge or print cartridge and be installed on the consumption of storage chip of cartridge or print cartridge and be continuously improved.After if the carbon dust or ink consumption in cartridge or print cartridge are over, the storage chip being mounted on cartridge or print cartridge (chip includes IC (integrated circuit) and corresponding peripheral circuit) is also abandoned together with useless cartridge or print cartridge together, it cannot be recycled, it will cause very big wastes.
Current chip reclaimer generallys use old storage chip is cracked after, the old chip after discarded could be resetted, realize the recycling to old chip is discarded.The legitimacy of storage chip and the safety of communication data are all built upon on Encryption Algorithm.At present apply the Encryption Algorithm in printer material consumption field it is relatively common have block encryption, public key encryption etc..Common block encryption has DES, 3DES, AES etc., and common public key encryption has RSA, ElGamal, ECC etc..The data that printer is communicated with storage chip are all that the key by encryption and encryption is dynamically, i.e., the key communicated each time is all different.In addition, key be not transferred directly to printer but transmit generate key some parameters and the parameter be by
Encryption.If the low storage chip of the corresponding level of encryption of the prior art, its Encryption Algorithm is easy to crack, and the recycling to storage chip may be implemented, if the level of encryption of storage chip is high, the Encryption Algorithm difficulty for cracking storage chip is big, it then can not achieve and storage chip resetted, still result in the waste of old chip.
Summary of the invention
In order to solve the above problem, the present invention provide a kind of storage chip repositioning method, using the storage chip repositioning method resetting apparatus and reset system, the repositioning method can reset storage chip in the case where not needing to crack storage chip Encryption Algorithm, no matter therefore storage chip level of encryption it is high or low equal can be reset.
A kind of storage chip repositioning method, includes the following steps:
Imaging device and the communication to reset chip are disconnected, imaging device and functional chip is connected, functional chip is communicated with imaging device；
Obtain the instruction that imaging device is sent；
Judge whether described instruction is the instruction for writing the data of consumptive material consumption；
If so, disconnecting the communication of imaging device and functional chip before the data of consumptive material consumption are written into functional chip；
The instruction of write-in failure is sent to imaging device；
Connect imaging device and to reset chip；Reset chip is treated by imaging device to be resetted.
Preferably, described the process that reset chip is resetted is treated by imaging device to include the following steps:
Imaging device receives the instruction of write-in failure；
According to said write failure instruction imaging device send again described in write consumptive material consumption data instruction；
The data of the consumptive material consumption of non-write-in functions chip are written to reset chip；
After being written the data of consumptive material consumption to reset chip, is successfully instructed to reset chip transmission write-in and realize reset to imaging device.
Preferably, it is described connect the step of imaging device is with to reset chip sent again in the instruction imaging device according to said write failure described in write consumptive material consumption data instruction before, and the communication for disconnecting imaging device and functional chip the step of after.
Preferably, described after being written the data of consumptive material consumption to reset chip, the successful instruction of write-in, which is sent, to reset chip realizes that the step of resetting includes following sub-step to imaging device:
To reset chip after the data for receiving consumptive material consumption, judge whether to be written successfully；
If so, generating write-in successfully instruction, and the instruction is sent to imaging device, completes to reset；
Otherwise, the instruction of write-in failure is generated, and the instruction is sent to imaging device, imaging device then continues to send the instruction of the data of write-in consumptive material consumption.
Preferably, described instruction includes write command and reading instruction.
Preferably, the consumptive material consumption to reset chip has reached the maximum threshold value；The consumptive material consumption of the functional chip is greater than or equal to zero, and is less than max-thresholds.
Preferably, it after the connection imaging device and functional chip the step of, is obtained described
Further include following steps before the instruction step for taking imaging device to send:
Imaging device verifies the legitimacy of the functional chip；
If functional chip is legal chip, the functional chip can pass through the verifying of imaging device；
After the functional chip is verified, imaging device uses functional chip；
Imaging device is according to the instruction for using the operation of functional chip to send to functional chip.
The present invention also provides a kind of storage chip resetting apparatuses, comprising: the controller monitoring module and connecting with monitoring module；
The monitoring module includes acquiring unit, judging unit and transmission unit；
The acquiring unit is used to obtain the instruction of imaging device transmission；
The judging unit is for judging whether described instruction is the instruction for writing the data of consumptive material consumption；
The transmission unit is used in the rear instruction for sending write-in failure to imaging device for disconnecting the communication of imaging device and functional chip；
Controller, for control function chip and to reset chip respectively with the on-off of imaging device；Imaging device is disconnected when resetting starting with to the communication of reset chip, connects imaging device and functional chip, functional chip is communicated with imaging device；If the judging result of the judging unit is to disconnect the communication of imaging device and functional chip when being；Imaging device is connected before the instruction for sending write-in failure to imaging device and to reset chip.
The present invention also provides a kind of storage chips to reset system, including imaging device, resetting apparatus, functional chip and reset chip；
The resetting apparatus is above-described storage chip resetting apparatus, the prison of the resetting apparatus
Module and controller is listened to connect with imaging device；The functional chip and reset chip are connect with the controller respectively.
Preferably, the resetting apparatus, functional chip and reset chip pass through iic bus respectively and connect with imaging device.
Beneficial effects of the present invention:
Compared with prior art, the present invention first disconnects imaging device and the communication to reset chip, connects imaging device and functional chip, functional chip is communicated with imaging device；Then the instruction of the data for writing consumptive material consumption sent according to imaging device disconnects the communication of imaging device and functional chip；And the instruction of write-in failure is sent to imaging device；Connect imaging device and to reset chip；Reset chip is treated by imaging device to be resetted.First consumptive material consumption data is written toward functional chip in imaging device in reseting procedure, and functional chip can be with the communication of imaging device after cutting off, prevent consumptive material consumption data is from being successfully written to functional chip, resetting apparatus can send the instruction of write-in failure to imaging device at this time, imaging device is after the instruction for receiving write-in failure, then imaging device can shake hands again with chip and the data not being written are sent to chip again again, what is communicated at this time with imaging device is to reset chip, so the data for the consumptive material capacity that imaging device is sent again are written into reset chip.It so may not need and treat the Encryption Algorithm of reset chip and crack can be realized and treat reset chip and resetted, no matter should to reset chip level of encryption it is how high or it is how low storage chip repositioning method of the invention, resetting apparatus can be used and reset system carry out reset operation, and the efficiency resetted is higher.
Fig. 1 is a kind of storage chip repositioning method flow chart in the embodiment of the present invention；
Fig. 2 is a kind of storage chip resetting apparatus schematic diagram in the embodiment of the present invention；
Fig. 3 is a kind of storage chip reset system schematic in the embodiment of the present invention.
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention:
In conjunction with Fig. 1, the present embodiment provides a kind of repositioning methods of storage chip, include the following steps:
Step S1 disconnects imaging device and the communication to reset chip, connects imaging device and functional chip, functional chip is communicated with imaging device.It can be connect by iic bus with imaging device to reset chip and functional chip.It can be controlled by a resetting apparatus to which whether reset chip and functional chip communicate with imaging device.Such as before treating reset chip and being resetted, imaging device needs communicate generation reseting data with functional chip and can not communicate with reset chip, avoid the reseting data of imaging device generation error.
It should be noted that the consumptive material consumption to reset chip has reached the maximum threshold value；The consumptive material consumption of the functional chip is greater than or equal to zero, and is less than max-thresholds.Such as: the functional chip can be completely new chip, and it can be verified by imaging device；Described to reset chip is used chip, such as should to represent the data of consumptive material capacity to reset chip is zero, and can be also verified by imaging device to reset chip.
Step S2 obtains the instruction that imaging device is sent.Imaging device with can generate reading instruction or write command in functional chip communication process, and sent toward functional chip.The instruction of imaging device transmission can be obtained by resetting apparatus before described instruction is sent to functional chip at this time, and execute step S3.
Step S3 judges whether described instruction is the instruction for writing the data of consumptive material consumption.If so then execute step S4；Otherwise allow to write the instruction into functional chip because imaging device before the data toward functional chip write-in consumptive material consumption first can authentication function chip legitimacy and the operation of one or more of the sequence number etc. that reads chip.
Step S4, if then disconnecting the communication of imaging device and functional chip before the data of the consumptive material consumption are written into functional chip.This step can be prevented the data write-in functions chip of consumptive material consumption, to provide reseting data reset to reset chip.Because imaging device not successfully by consumptive material consumption write-in functions chip when, can again to functional chip send write-in consumptive material consumption data.
Step S5 sends the instruction of write-in failure to imaging device.Step S5 can be executed before the data of the consumptive material consumption are written into functional chip, can also execute step S5 before disconnecting the communication of imaging device and functional chip after the data of the consumptive material consumption are written into functional chip.Step S5 can also be being executed after disconnecting the communication of imaging device and functional chip.The instruction of write-in failure can be generated by resetting apparatus, or be generated by functional chip, such as the address of the data of imaging device write-in functions chip can be made to overrun by resetting apparatus, and functional chip can then generate the instruction of write-in failure.
Step S6, connect imaging device with to reset chip so that imaging device is communicated with to reset chip；Reset chip is treated by imaging device to be resetted.Due to imaging device with before being communicated to reset chip, the data of consumptive material consumption have been generated according to functional chip, and the data are not by successful any one chip of write-in, therefore after connection imaging device and to reset chip, the data of the consumptive material consumption can be successfully written to reset chip, to complete to reset.
Preferably, described in step s 6 the process that reset chip is resetted is treated by imaging device to include the following steps:
Step S61, imaging device receive the instruction of write-in failure.
Step S62, according to said write failure instruction imaging device send again described in write consumptive material consumption data instruction.
The data of the consumptive material consumption of non-write-in functions chip are written to reset chip step S63；It since before step S63, the communication of functional chip and imaging device is already off, and is communicated to reset chip with imaging device, therefore the instruction of the data for writing consumptive material consumption that imaging device is sent again can be written into reset chip.
Step S64 can generate write-in successfully instruction to reset chip after being written the data of consumptive material consumption to reset chip, and will send that successfully instruction is written and realizes to imaging device and reset.The data of the consumptive material consumption received at this time to reset chip are really from functional chip, if functional chip is completely new chip, the functional chip has printed one-page after communicating with imaging device, so consumptive material consumption is one, the data that the consumptive material consumption to reset chip is written at this time are 1, it is equivalent to and has only used one page to the consumptive material of reset chip, if a completely new chip can print page 10000, page 9999 should be there remains to the consumptive material of reset chip after a reset.
As a preferred option, it is described connect the step of imaging device is with to reset chip sent again in the instruction imaging device according to said write failure described in write consumptive material consumption data instruction before, and the communication for disconnecting imaging device and functional chip the step of after.
As a preferred option, it is described by the write-in of the data of consumptive material consumption to reset chip it
Afterwards, sending write-in the step of successfully instruction is resetted to imaging device realization to reset chip includes following sub-step:
To reset chip after the data for receiving consumptive material consumption, judge whether to be written successfully；
If so, generating write-in successfully instruction, and the instruction is sent to imaging device, completes to reset；
Otherwise, the instruction of write-in failure is generated, and the instruction is sent to imaging device, imaging device then continues to send the instruction of the data of write-in consumptive material consumption.Be also possible to execute following steps after the data failure of write-in consumptive material consumption to reset chip: the chip is determined as illegal chip by imaging device, and the reset chip is forbidden to communicate with imaging device.
Preferably, further include following steps before the instruction step that the acquisition imaging device is sent after the connection imaging device and functional chip the step of:
Imaging device verifies the legitimacy of the functional chip；
If functional chip is legal chip, the functional chip can pass through the verifying of imaging device；
After the functional chip is verified, imaging device uses functional chip；
According to the instruction for using the operation imaging device of functional chip to send to functional chip.The imaging device can be using the mode of functional chip, imaging device executes imaging operation by functional chip, can consume consumptive material at this time, and record consumptive material consumption, it may be, for example, printer and execute printing one-page using functional chip, and recording consumptive material consumption is 1.
To sum up, the present invention is the data by Imaging for Monitoring equipment and functional chip communications status and transmission, and the data of the consumptive material consumption of functional chip are written to in reset chip, so as to
The consumptive material consumption of reset chip is functional chip, completes to reset, without knowing the Encryption Algorithm to reset chip during reset.
As another preferred embodiment, referring to Fig. 2, the present invention also provides a kind of storage chip resetting apparatuses 100, comprising: the controller 2 monitoring module 1 and connecting with monitoring module 1.The monitoring module 1 includes acquiring unit 11, judging unit 12 and transmission unit 13；The acquiring unit 11, judging unit 12 and transmission unit 13 can be connect respectively with controller 2.The acquiring unit 11 can also be connect with imaging device, which is used to obtain the instruction of imaging device transmission.The judging unit 12 is for judging whether described instruction is the instruction for writing the data of consumptive material consumption.The transmission unit 13 can also be connect with imaging device, which is used in the rear instruction for sending write-in failure to imaging device for then disconnecting the communication of imaging device and functional chip 200.Controller 2 can be all connected with functional chip 200 and to reset chip 300, the controller 2 for control function chip 200 and to reset chip 300 respectively with the on-off of imaging device；Imaging device and the communication to reset chip 300 are disconnected when resetting starting, connect imaging device and functional chip 200, functional chip 200 is communicated with imaging device；If the judging result of the judging unit 12 is to disconnect the communication of imaging device and functional chip 200 when being；Imaging device is connected before the instruction for sending write-in failure to imaging device and to reset chip 300.
As another preferred embodiment, referring to Fig. 3, the present invention also provides a kind of storage chips to reset system, including imaging device, resetting apparatus 100, functional chip 200 and reset chip；
The resetting apparatus is storage chip resetting apparatus 100 described in above embodiments, and the monitoring module 1 and controller 2 of the resetting apparatus are connect with imaging device；The functional chip 200 and reset chip are connect with the controller 2 respectively.The resetting apparatus 100, function
Chip 200 and reset chip pass through iic bus 400 respectively and connect with imaging device.The controller (A/B) 2 is provided on the route of linkage function chip 200 and imaging device；Connection to be provided with the controller (C/D) 2 on the route of reset chip 300 and imaging device, so so as to controller 2 better control function chip 200, the on-off that is communicated to reset chip 300 with imaging device.
It is resetted it should be noted that storage chip resetting apparatus of the invention and storage chip reset system and storage chip repositioning method described in the above various embodiments can be used treat reset chip 300.
Following printer is treated as imaging device and is illustrated for reset chip is resetted to the working principle of storage chip repositioning method of the invention, resetting apparatus and reset system, is the chip that printing finishes to reset chip:
The functional chip is completely new chip, i.e. the functional chip did not go up machine or did not had printer mistake, therefore the numerical value of the count block of record consumptive material consumption is zero, and printer can write 1 toward functional chip count block if allowing printer to print a piece of paper at this time, i.e. consumptive material consumption is 1.The communication of functional chip and imaging device is cut off at this time, and it will be communicated to reset chip with imaging device, then it is failed by resetting apparatus to imaging device sending function chip and the data 1 for receiving consumptive material consumption is written to the instruction of count block, printer is communicated with functional chip again after receiving the instruction that the data 1 for receiving consumptive material consumption are written to count block that fails, namely it shakes hands again, printer will continue to the data for failing the last time to write into functional chip consumptive material consumption transmission processing again at this time, since imaging device is communicated with to reset chip, so practical be destined to of the data for the consumptive material consumption that this printer is sent completes to reset to reset chip.
In summary, after consumptive material consumption data is written toward functional chip in imaging device in reseting procedure, resetting apparatus can send the instruction of write-in failure to imaging device, imaging device is after the instruction for receiving write-in failure, then imaging device can shake hands again with chip and the data not being written are sent to chip again again, and the data for receiving the consumptive material capacity being written not successfully that imaging device is sent again at this time are to reset chip.It should be noted that can be original-pack old chip to reset chip.The present invention is to be shaken hands with chip by printer and will be switched to imaging device linkage function chip before the data not being written are sent to chip again to reset chip again, realizes and resets operation.It so may not need and treat the Encryption Algorithm of reset chip and crack can be realized and treat reset chip and resetted, no matter should to reset chip level of encryption it is how high or it is how low storage chip repositioning method of the invention, resetting apparatus can be used and reset system carry out reset operation, and the efficiency resetted is higher.
It will be apparent to those skilled in the art that various other corresponding changes and deformation can be made according to the above description of the technical scheme and ideas, and all these change and deformation all should belong within the scope of protection of the claims of the present invention.
It should be understood that embodiment described above is only a part of the embodiment of the present invention, instead of all the embodiments.Embodiment and the "an" of singular used in the attached claims, " described " and "the" are also intended to including most forms, unless the context clearly indicates other meaning.
Claims (10)
- A kind of storage chip repositioning method, which comprises the steps of:Imaging device and the communication to reset chip are disconnected, imaging device and functional chip is connected, functional chip is communicated with imaging device；Obtain the instruction that imaging device is sent；Judge whether described instruction is the instruction for writing the data of consumptive material consumption；If so, disconnecting the communication of imaging device and functional chip before the data of consumptive material consumption are written into functional chip；The instruction of write-in failure is sent to imaging device；Connect imaging device and to reset chip；Reset chip is treated by imaging device to be resetted.
- Storage chip repositioning method according to claim 1, which is characterized in that described the process that reset chip is resetted is treated by imaging device to include the following steps:Imaging device receives the instruction of write-in failure；Imaging device sends the instruction for writing the data of consumptive material consumption according to the instruction of said write failure again；The data of the consumptive material consumption of non-write-in functions chip are written to reset chip；After being written the data of consumptive material consumption to reset chip, is successfully instructed to reset chip transmission write-in and realize reset to imaging device.
- Storage chip repositioning method according to claim 2, it is characterized in that, it is described connect imaging device with to reset chip the step of it is described according to the imaging device write-in failure instruction again send described in write consumptive material consumption data instruction before, and it is described disconnection imaging device and functional chip communication the step of after.
- Storage chip repositioning method according to claim 2, which is characterized in that it is described after being written the data of consumptive material consumption to reset chip, the successful instruction of write-in, which is sent, to reset chip realizes that the step of resetting includes following sub-step to imaging device:To reset chip after the data for receiving consumptive material consumption, judge whether to be written successfully；If so, generating write-in successfully instruction, and the instruction is sent to imaging device, completes to reset；Otherwise, the instruction of write-in failure is generated, and the instruction is sent to imaging device, imaging device then continues to send the instruction of the data of write-in consumptive material consumption.
- Storage chip repositioning method according to claim 1, which is characterized in that described instruction includes write command and reading instruction.
- Storage chip repositioning method according to claim 1-5, which is characterized in that the consumptive material consumption to reset chip has reached the maximum threshold value；The consumptive material consumption of the functional chip is greater than or equal to zero, and is less than max-thresholds.
- Storage chip repositioning method according to claim 1-5, which is characterized in that after the connection imaging device and functional chip the step of, the instruction that the acquisition imaging device is sent the step of before, further include following steps:The legitimacy of imaging device authentication function chip；If functional chip is legal chip, the functional chip can pass through the verifying of imaging device；After the functional chip is verified, imaging device uses functional chip；Imaging device is according to the instruction for using the operation of functional chip to send to functional chip.
- A kind of storage chip resetting apparatus characterized by comprising the controller monitoring module and being connect with monitoring module；The monitoring module includes acquiring unit, judging unit and transmission unit；The acquiring unit is used to obtain the instruction of imaging device transmission；The judging unit is for judging whether described instruction is the instruction for writing the data of consumptive material consumption；The transmission unit is used in the rear instruction for sending write-in failure to imaging device for disconnecting the communication of imaging device and functional chip；Controller, for control function chip and to reset chip respectively with the on-off of imaging device；Imaging device is disconnected when resetting starting with to the communication of reset chip, connects imaging device and functional chip, functional chip is communicated with imaging device；If the judging result of the judging unit is to disconnect the communication of imaging device and functional chip when being；Imaging device is connected before the instruction for sending write-in failure to imaging device and to reset chip.
- A kind of storage chip reset system, which is characterized in that including imaging device, resetting apparatus, functional chip and reset chip；The resetting apparatus is storage chip resetting apparatus according to any one of claims 8, and the monitoring module and controller of the resetting apparatus are connect with imaging device；The functional chip and reset chip are connect with the controller respectively.
- Storage chip according to claim 9 resets system, which is characterized in that the resetting apparatus, functional chip and reset chip pass through iic bus respectively and connect with imaging device.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/109934 WO2019090514A1 (en) | 2017-11-08 | 2017-11-08 | Memory chip reset method, reset device, and reset system |
Publications (2)
| Publication Number | Publication Date |
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| CN110177696A true CN110177696A (en) | 2019-08-27 |
| CN110177696B CN110177696B (en) | 2021-09-03 |
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| CN201780001508.5A Active CN110177696B (en) | 2017-11-08 | 2017-11-08 | Memory chip resetting method, resetting device and resetting system |
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| CN (1) | CN110177696B (en) |
| WO (1) | WO2019090514A1 (en) |
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| EP4012504B1 (en) * | 2020-12-08 | 2023-07-12 | Zhuhai Pantum Electronics Co., Ltd. | Image forming control method, consumable chip, image forming apparatus, and consumable |
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| WO2009113729A1 (en) * | 2008-03-13 | 2009-09-17 | セイコーエプソン株式会社 | Mounting device, baseboard, and method of changing liquid information |
| CN102627033A (en) * | 2012-04-06 | 2012-08-08 | 珠海天威技术开发有限公司 | Storage chip, reset method thereof, consumable container and imaging device |
| CN103240999A (en) * | 2012-02-10 | 2013-08-14 | 珠海天威技术开发有限公司 | Storage chip, resetting method thereof, consumable item container and imaging equipment |
| CN103963472A (en) * | 2014-05-06 | 2014-08-06 | 广州小微电子技术有限公司 | Chip resetting method and device |
| CN104097409A (en) * | 2014-07-15 | 2014-10-15 | 广州小微电子技术有限公司 | Resetting method of replaceable unit |
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- 2017-11-08 WO PCT/CN2017/109934 patent/WO2019090514A1/en active Application Filing
- 2017-11-08 CN CN201780001508.5A patent/CN110177696B/en active Active
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| WO2009113729A1 (en) * | 2008-03-13 | 2009-09-17 | セイコーエプソン株式会社 | Mounting device, baseboard, and method of changing liquid information |
| CN103240999A (en) * | 2012-02-10 | 2013-08-14 | 珠海天威技术开发有限公司 | Storage chip, resetting method thereof, consumable item container and imaging equipment |
| CN102627033A (en) * | 2012-04-06 | 2012-08-08 | 珠海天威技术开发有限公司 | Storage chip, reset method thereof, consumable container and imaging device |
| CN103963472A (en) * | 2014-05-06 | 2014-08-06 | 广州小微电子技术有限公司 | Chip resetting method and device |
| CN104097409A (en) * | 2014-07-15 | 2014-10-15 | 广州小微电子技术有限公司 | Resetting method of replaceable unit |
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| Publication number | Publication date |
|---|---|
| CN110177696B (en) | 2021-09-03 |
| WO2019090514A1 (en) | 2019-05-16 |
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