CN105538917A - Anti-error consumable chip and control method thereof - Google Patents
Anti-error consumable chip and control method thereof Download PDFInfo
- Publication number
- CN105538917A CN105538917A CN201610126809.8A CN201610126809A CN105538917A CN 105538917 A CN105538917 A CN 105538917A CN 201610126809 A CN201610126809 A CN 201610126809A CN 105538917 A CN105538917 A CN 105538917A
- Authority
- CN
- China
- Prior art keywords
- data
- write
- makeing mistakes
- consumable chip
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000013500 data storage Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 16
- 210000000352 storage cell Anatomy 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000007641 inkjet printing Methods 0.000 abstract description 2
- 238000007639 printing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000013316 zoning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Classifications
-
- 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
- B41J2/17503—Ink cartridges
- B41J2/17543—Cartridge presence detection or type identification
-
- 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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Record Information Processing For Printing (AREA)
Abstract
The invention belongs to the field of ink-jet printing and particularly relates to an anti-error consumable chip and a control method thereof. According to the technical scheme, the anti-error consumable chip comprises a chip control circuit and a data storage unit for storing data. The data storage unit comprises an ROM region and an RAM region. The ROM region comprises a main data region and a backup region. The RAM region is used for temporarily storing write-in data transmitted to the anti-error consumable chip by a printer. Initial data is preserved in the main data region. The backup region is used for preserving the initial data. The main data region can receive the write-in data from the RAM region and covering and replacing the initial data with the write-in data. According to the anti-error consumable chip and the control method thereof, even though under certain abnormal conditions, the data storage unit of the consumable chip goes wrong, a system can restore normal data, and normal use of consumables is not affected.
Description
Technical field
The present invention is inkjet printing field, is specifically related to a kind of anti-make mistakes consumable chip and control method.
Background technology
Along with popularizing of office automation, printing device has been indispensable equipment in office activity, in print procedure, needs printer host and the consumptive material as print cartridge and so on.In consumptive material operational phase, need supplemental characteristic and the use amount data of consumptive material itself, these data are stored among consumable chip, and the accuracy of these data, stability, integrality are very big on the proper use of impact of consumptive material, this has just had higher requirement to consumable chip for the processing mode of data.
In order to ensure the stability of consumable chip process data, the production firm of each chip can test it when chip technology flow.But the test in this stage is a kind of general test, being limited in scope of test, number of times is also few, cause in actual use, if due to the change of working environment, as voltage instability, power failure etc., the memory operation of consumable chip can be caused abnormal, originally to be stored into the corrupt data of chip, thus cause whole printer normally to use.
Summary of the invention
The object of this invention is to provide a kind of anti-make mistakes consumable chip and control method, even if under some exceptional condition, the data storage cell of consumable chip is made mistakes, and system can recover normal data, does not affect printer and normally uses.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs: a kind of anti-consumable chip of makeing mistakes, comprising chip control circuit, for storing the data storage cell of data, for the communication unit with printer communication, it is characterized in that:
Described data storage cell comprises ROM district and RAM district, and described ROM district comprises main data area and backup area;
Described RAM district is used for the write data that the described printer of interim storage is sent to this kind of anti-consumable chip of makeing mistakes;
Primary data is preserved in described main data area;
Described backup area is for preserving described primary data;
Described main data area can receive the said write data from described RAM district, and said write data cover is replaced described primary data.
This kind of anti-consumable chip described primary data originally of makeing mistakes leaves described main data area in, when printer sends write order, new data are needed to write, i.e. said write data write, said write data directly do not cover storage and enter described main data area, but first leave described RAM district in, on the other hand, originally first backup to described backup area in the described primary data of described main data area temporarily, start data afterwards to store, after said write data are successfully written to described main data area from described RAM district, the described primary data of described backup area can be removed, if write unsuccessfully, then described primary data is reverted to described main data area from described backup area, like this, even if data write unsuccessfully in the situations such as spread of voltage, the data of whole consumable chip also maintains stability, do not have damaged, there will not be the situation that consumptive material cannot use, increase the stability of whole printing device.
As preferably of the present invention, after described printer sends said write data to described anti-consumable chip of makeing mistakes, described anti-consumable chip of makeing mistakes can send feedback data to described printer.
After described printer sends write order, can send described feedback data to described printer as responding and feeding back this kind of anti-consumable chip of makeing mistakes, object is the duty of replying self.
As preferably of the present invention, described feedback data comprises the chip status data for representing described anti-consumable chip state of makeing mistakes.
Described chip status data are present among described feedback data, and different numerical value reacts different oneself states.
As preferably of the present invention, described chip status data existence normal data, write command format wrong data and over range data.
If chip oneself state is normally 0, it is then 1 that said write order is detected parameter format mistake, if the numerical value of said write data exceeds the memory range of described data storage cell, numerical value is 2.
As preferably of the present invention, described feedback data also comprises check code, and described check code is used for described printer and verifies whether described consumptive material is original-pack consumptive material.
Same, if there is checking demand, can comprise check code in described feedback data, described printer verifies the original-pack property of consumptive material by described check code.
As preferably of the present invention, said write data, stored in described RAM district, comprise write data initial address, write data length and write data value.
As printer sends order, said write data are sended over, concrete enforcement, it can be device address+fixed byte+command word+write data length+write data initial address+write data value, this body length of said write data length is 1 byte, said write data initial address is 4 bytes, so the length of said write data value is that said write data length deducts 5 bytes.
As preferably of the present invention, after described primary data backups to described backup area from described main data area, can be added into and write mark.
After writing mark described in adding, system will authenticate learns that these data are correct described primary data, also can in addition certification when carrying out date restoring afterwards, thus promotes security.
As preferably of the present invention, described primary data backups to described backup area from described main data area, comprises primary data initial address, primary data length, initial data values and describedly writes mark.
As preferably of the present invention, described ROM district comprises multiple sector, comprises sector auxiliary information table in described ROM district, numbering, offset address and data total length information that the described each sector of sector auxiliary information table record is corresponding.
For the ease of data search and storage, described ROM zoning is divided into multiple sector, described sector exists multiple, all information is all recorded in a described sector auxiliary information table, accordingly, the described data initial address in such an embodiment in said write data will record the information such as the sector number of the described sector needing write.
As preferably of the present invention, described sector is more than or equal to 13.
A control method for anti-consumable chip of makeing mistakes, is characterized in that, comprise following steps:
Step one, order forwarding step:
Described printer sends to this kind of anti-consumable chip of makeing mistakes and writes data command, and write data order comprises said write data;
Step 2, chip feedback step:
This kind of anti-consumable chip of makeing mistakes sends described feedback data to described printer;
Step 3, data are stored in RAM step:
Said write data are stored in RAM district;
Step 4, primary data backup-step:
Described primary data in described main data area backs up into described backup area;
Step 5, data write step:
Said write data stored in described RAM district write described main data area;
As preferably of the present invention, after step 5, if said write data write described main data area smoothly, then the described primary data in described backup area is eliminated.
As preferably of the present invention, after step 5, if said write data write the failure of described main data area, then enter data restoration step, described primary data is reverted to described main data area.
As preferably of the present invention, after described data restoration step, enter detecting step, detect described anti-consumable chip of makeing mistakes and whether recover normal, if so, then reenter step one.
As preferably of the present invention, when reentering step one failure twice, described printer reports an error, and no longer sends said write data.
If retransmit twice all unsuccessfully, described printer no longer retransmits order, directly reports an error.
As preferably of the present invention, in step 4, described primary data is written in described backup area, and described primary data can be added into and write mark.
As preferably of the present invention, after step 5, if said write data write the failure of described main data area, then enter data restoration step, described primary data is reverted to described main data area, now need detect whether exist described in write mark, if exist, then described primary data is reverted to described main data area.
In sum, the present invention has following beneficial effect:
1, before write data enter described main data area, described primary data can be backed up, if data write unsuccessfully, then recovers described primary data, ensures data integrity and the stability of consumable chip.
2, after described primary data is backed up, write mark described in being added into, verified when recovery, security is high.
3, described ROM district comprises multiple sector, and data access read-write is convenient.
4, described feedback information comprises chip status data, thus makes printer obtain chip status.
5, described feedback information comprises identifying code, and whether can check is original-pack consumptive material.
Accompanying drawing explanation
Fig. 1 is the signal wiring schematic diagram of embodiment 1;
Fig. 2 is control method flow chart in embodiment 1;
Fig. 3 is control method flow chart in embodiment 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present invention.
Embodiment 1, as depicted in figs. 1 and 2: a kind of anti-consumable chip of makeing mistakes, comprises chip control circuit, for storing the data storage cell of data, for the communication unit with printer communication,
Data storage cell comprises ROM district and RAM district, and ROM district comprises main data area and backup area; RAM district is used for the write data that interim storage printer is sent to this kind of anti-consumable chip of makeing mistakes; Primary data is preserved in main data area; Backup area is for preserving primary data; Main data area can receive the write data from RAM district, and will write data cover replacement primary data.In the present embodiment, that ROM district adopts is EEPROM.
This kind of anti-consumable chip primary data originally of makeing mistakes leaves main data area in, when printer sends write order, new data are needed to write, namely data write is write, write data directly do not cover and are stored into into main data area, but first leave RAM district in, on the other hand, originally the primary data in main data area first backups to backup area temporarily, start data afterwards to store, after write data are successfully written to main data area from RAM district, the primary data of backup area can be removed, if write unsuccessfully, then primary data is reverted to main data area from backup area, like this, even if data write unsuccessfully in the situations such as spread of voltage, the data of whole consumable chip also maintains stability, do not have damaged, there will not be the situation that consumptive material cannot use, increase the stability of whole printing device.
After printer sends write data to anti-consumable chip of makeing mistakes, anti-consumable chip of makeing mistakes can send feedback data to printer.After printer sends write order, can send feedback data to printer as responding and feeding back this kind of anti-consumable chip of makeing mistakes, object is the duty of replying self.Feedback data comprises the chip status data for representing anti-consumable chip state of makeing mistakes.Chip status data are present among feedback data, and different numerical value reacts different oneself states.Chip status data existence normal data, write command format wrong data and over range data.If chip oneself state is normally 0, it is then 1 that write order is detected parameter format mistake, if the numerical value of write data exceeds the memory range of data storage cell, numerical value is 2.
Feedback data also comprises check code, and check code is used for whether printer checking consumptive material is original-pack consumptive material.Can comprise check code in feedback data, printer verifies the original-pack property of consumptive material by check code.
Write data, stored in RAM district, comprise write data initial address, write data length and write data value.As printer sends order, write data are sended over, concrete enforcement, it can be device address+fixed byte+command word+write data length+write data initial address+write data value, this body length of write data length is 1 byte, write data initial address is 4 bytes, so the length of write data value deducts 5 bytes for writing data length.
After When initial data backups to backup area from main data area, can be added into and write mark.Add after writing mark, system will authenticate learns that these data are correct primary data, also can in addition certification when carrying out date restoring afterwards, thus promotes security.
Primary data backups to backup area from main data area, comprises primary data initial address, primary data length, initial data values and writes mark.ROM district comprises multiple sector, comprises sector auxiliary information table in ROM district, numbering, offset address and data total length information that each sector of sector auxiliary information table record is corresponding.For the ease of data search and storage, ROM zoning is divided into multiple sector, and sector exists multiple, and all information is all recorded in a sector auxiliary information table, accordingly, the data initial address write in data will record the information such as the sector number needing to write sector in such an embodiment.Sector is more than or equal to 13.
A control method for anti-consumable chip of makeing mistakes, is characterized in that, comprise following steps:
Step one, order forwarding step:
Printer sends to this kind of anti-consumable chip of makeing mistakes and writes data command, writes data command and comprises write data;
Step 2, chip feedback step:
This kind of anti-consumable chip of makeing mistakes sends feedback data to printer;
Step 3, data are stored in RAM step:
Write data are stored in RAM district;
Step 4, primary data backup-step:
Primary data in main data area backs up into backup area;
Step 5, data write step:
Stored in the write data write main data area in RAM district;
As shown in Figure 2, first enter step one, order forwarding step, printer sends write data to this kind of anti-chip of makeing mistakes, command format is: device address+data length+command word+sector number+offset address+write data value, and in the present embodiment, device address is 0x25, data length is 1 byte, command word is 0x06, and sector number has 2 bytes, and offset address has 2 bytes, write data are code table data to be modified, and its length equals data length and deducts 5.It should be noted that, in the present embodiment, ROM district comprises multiple sector, sector number+offset address here, together constitutes the initial address of write data.
Sector auxiliary information table, from the 0XC1CA of address, every 8 bytes are 1 sector auxiliary information table, totally 13 sectors.Sector-start-address and write data initial address are calculated as follows:
Sector-start-address=0XC1CA+ the 4th byte value * 0X100+ the 5th byte value.
Write data initial address=sector-start-address+write data address side-play amount.
So far, step one terminates.
Subsequently, step 2, chip feedback step: this kind of anti-consumable chip of makeing mistakes sends feedback data to printer.The form of the order now sent is fixed byte+data length+chip status
Fixed byte is 0x20, and data length equals to read length and adds 1, and chip status is 1 byte, and represent that whether chip process is wrong, at this moment often having three kinds of situations, is normally 0, and write command parameter length is to being not 1, and it is 2 that writing address exceeds chip-stored scope.
So far step 2 terminates.
Step 3, primary data is deposited into RAM district, and information at least comprises: sector number, write data initial address, write data length, write data value.
Step 4, backups to backup area primary data, and adds and write mark, and information at least comprises: sector number, primary data initial address, primary data length, initial data values, write mark.
Enter step 5 afterwards, stored in the write data write main data area in RAM district
If write data write main data area smoothly, then the primary data in backup area is eliminated.If write data write main data area failure, then enter data restoration step, primary data reverted to main data area.
After data restoration step, enter detecting step, detect anti-consumable chip of makeing mistakes and whether recover normal, if so, then reenter step one.When reentering step one failure twice, printer reports an error, and no longer sends write data.If retransmit twice all unsuccessfully, printer no longer retransmits order, directly reports an error.
Embodiment 2: with embodiment 1 be not both step one and step 2, in step, in the information of write data, contain check code, and in step 2, the order sent is device address+fixed byte+feedback data, and device address is 1 byte, and its value can be 0x60,0x62,0x64,0x66 and 0x68; The value of fixed byte is 0x82; Feedback data is check code, determines whether original-pack consumptive material for printer, and its length is the byte number that consumable chip sends the feedback data in order 1.
Claims (17)
1. an anti-consumable chip of makeing mistakes, comprising chip control circuit, for storing the data storage cell of data, for the communication unit with printer communication, it is characterized in that:
Described data storage cell comprises ROM district and RAM district, and described ROM district comprises main data area and backup area;
Described RAM district is used for the write data that the described printer of interim storage is sent to this kind of anti-consumable chip of makeing mistakes;
Primary data is preserved in described main data area;
Described backup area is for preserving described primary data;
Described main data area can receive the said write data from described RAM district, and said write data cover is replaced described primary data.
2. the anti-consumable chip of makeing mistakes of one according to claim 1, is characterized in that: after described printer sends said write data to described anti-consumable chip of makeing mistakes, and described anti-consumable chip of makeing mistakes can send feedback data to described printer.
3. the anti-consumable chip of makeing mistakes of one according to claim 2, is characterized in that: described feedback data comprises the chip status data for representing described anti-consumable chip state of makeing mistakes.
4. the anti-consumable chip of makeing mistakes of one according to claim 3, is characterized in that: described chip status data existence normal data, write command format wrong data and over range data.
5. the anti-consumable chip of makeing mistakes of the one according to Claims 2 or 3 or 4, is characterized in that: described feedback data also comprises check code, described check code is used for described printer and verifies whether described consumptive material is original-pack consumptive material.
6. the anti-consumable chip of makeing mistakes of one according to claim 1, is characterized in that: said write data, stored in described RAM district, comprise write data initial address, write data length and write data value.
7. the anti-consumable chip of makeing mistakes of one according to claim 6, is characterized in that: after described primary data backups to described backup area from described main data area, can be added into and write mark.
8. the anti-consumable chip of makeing mistakes of one according to claim 7, is characterized in that: described primary data backups to described backup area from described main data area, comprises primary data initial address, primary data length, initial data values and describedly writes mark.
9. the anti-consumable chip of makeing mistakes of one according to claim 1, it is characterized in that: described ROM district comprises multiple sector, sector auxiliary information table is comprised, numbering, offset address and data total length information that the described each sector of sector auxiliary information table record is corresponding in described ROM district.
10. the anti-consumable chip of makeing mistakes of one according to claim 9, is characterized in that: described sector is more than or equal to 13.
The control method of 11. 1 kinds of anti-consumable chips of makeing mistakes as described in claim 1-10 any one, is characterized in that, comprise following steps:
Step one, order forwarding step:
Described printer sends to this kind of anti-consumable chip of makeing mistakes and writes data command, and write data order comprises said write data;
Step 2, chip feedback step:
This kind of anti-consumable chip of makeing mistakes sends described feedback data to described printer;
Step 3, data are stored in RAM step:
Said write data are stored in RAM district;
Step 4, primary data backup-step:
Described primary data in described main data area backs up into described backup area;
Step 5, data write step:
Said write data stored in described RAM district write described main data area.
The control method of 12. anti-consumable chips of makeing mistakes according to claim 11, it is characterized in that: after step 5, if said write data write described main data area smoothly, then the described primary data in described backup area is eliminated.
The control method of 13. anti-consumable chips of makeing mistakes according to claim 11 or 12, it is characterized in that: after step 5, if said write data write the failure of described main data area, then enter data restoration step, described primary data is reverted to described main data area.
The control method of 14. anti-consumable chips of makeing mistakes according to claim 13, is characterized in that: after described data restoration step, enter detecting step, detects described anti-consumable chip of makeing mistakes and whether recovers normal, if so, then reenter step one.
The control method of 15. anti-consumable chips of makeing mistakes according to claim 14, is characterized in that: when reentering step one failure twice, described printer reports an error, and no longer sends said write data.
The control method of 16. anti-consumable chips of makeing mistakes according to claim 11, it is characterized in that: in step 4, described primary data is written in described backup area, and described primary data can be added into and write mark.
The control method of 17. anti-consumable chips of makeing mistakes according to claim 16, it is characterized in that: after step 5, if said write data write the failure of described main data area, then enter data restoration step, described primary data is reverted to described main data area, now need detect whether exist described in write mark, if exist, then described primary data is reverted to described main data area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126809.8A CN105538917B (en) | 2016-03-07 | 2016-03-07 | A kind of anti-error consumable chip and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126809.8A CN105538917B (en) | 2016-03-07 | 2016-03-07 | A kind of anti-error consumable chip and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105538917A true CN105538917A (en) | 2016-05-04 |
| CN105538917B CN105538917B (en) | 2017-10-03 |
Family
ID=55818665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610126809.8A Active CN105538917B (en) | 2016-03-07 | 2016-03-07 | A kind of anti-error consumable chip and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105538917B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109977656A (en) * | 2019-04-08 | 2019-07-05 | 广州众诺电子技术有限公司 | Auth method and consumption material box and storage medium |
| CN110712435A (en) * | 2019-09-29 | 2020-01-21 | 佛山普瑞威尔科技有限公司 | Printing program burning method, chip and printing consumable |
| CN110712436A (en) * | 2019-10-15 | 2020-01-21 | 佛山普瑞威尔科技有限公司 | Printing program burning method, chip and printing consumable |
| CN111016465A (en) * | 2019-12-24 | 2020-04-17 | 珠海艾派克微电子有限公司 | Chip and imaging box |
| CN114115757A (en) * | 2020-09-01 | 2022-03-01 | 杭州旗捷科技有限公司 | Printing page number exception processing method and consumable chip |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005193593A (en) * | 2004-01-09 | 2005-07-21 | Canon Inc | Recording device |
| CN101734018A (en) * | 2009-12-02 | 2010-06-16 | 珠海艾派克微电子有限公司 | Information interaction method of storage chip of printing device and printing device |
| CN101954794A (en) * | 2010-09-10 | 2011-01-26 | 珠海天威技术开发有限公司 | Consumable chip and manufacture method and consumable container thereof |
| CN202186123U (en) * | 2011-07-19 | 2012-04-11 | 珠海天威技术开发有限公司 | Consumable chip, consumable container and imaging equipment |
| CN102431286A (en) * | 2010-08-30 | 2012-05-02 | 精工爱普生株式会社 | Data storage processing apparatus in printing apparatus, printing apparatus, and data storage processing method |
-
2016
- 2016-03-07 CN CN201610126809.8A patent/CN105538917B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005193593A (en) * | 2004-01-09 | 2005-07-21 | Canon Inc | Recording device |
| CN101734018A (en) * | 2009-12-02 | 2010-06-16 | 珠海艾派克微电子有限公司 | Information interaction method of storage chip of printing device and printing device |
| CN102431286A (en) * | 2010-08-30 | 2012-05-02 | 精工爱普生株式会社 | Data storage processing apparatus in printing apparatus, printing apparatus, and data storage processing method |
| CN101954794A (en) * | 2010-09-10 | 2011-01-26 | 珠海天威技术开发有限公司 | Consumable chip and manufacture method and consumable container thereof |
| CN202186123U (en) * | 2011-07-19 | 2012-04-11 | 珠海天威技术开发有限公司 | Consumable chip, consumable container and imaging equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109977656A (en) * | 2019-04-08 | 2019-07-05 | 广州众诺电子技术有限公司 | Auth method and consumption material box and storage medium |
| US11176279B2 (en) | 2019-04-08 | 2021-11-16 | Guangzhou Zhono Electronic Technology Co., Ltd. | Method for identity verification, consumable box and storage medium |
| CN110712435A (en) * | 2019-09-29 | 2020-01-21 | 佛山普瑞威尔科技有限公司 | Printing program burning method, chip and printing consumable |
| CN110712436A (en) * | 2019-10-15 | 2020-01-21 | 佛山普瑞威尔科技有限公司 | Printing program burning method, chip and printing consumable |
| CN111016465A (en) * | 2019-12-24 | 2020-04-17 | 珠海艾派克微电子有限公司 | Chip and imaging box |
| CN111016465B (en) * | 2019-12-24 | 2021-09-07 | 珠海艾派克微电子有限公司 | Chip and imaging box |
| CN114115757A (en) * | 2020-09-01 | 2022-03-01 | 杭州旗捷科技有限公司 | Printing page number exception processing method and consumable chip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105538917B (en) | 2017-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105538917A (en) | Anti-error consumable chip and control method thereof | |
| CN101681281B (en) | Emerging bad block detection | |
| CN102521084B (en) | Data storage and reading method | |
| US8700951B1 (en) | System and method for improving a data redundancy scheme in a solid state subsystem with additional metadata | |
| EP2366148B1 (en) | Apparatus and method for controlling a solid state disk ( ssd ) device | |
| CN101782875B (en) | Storage unit and data storage method | |
| CN101558452B (en) | Method and device for reconfiguration of reliability data in flash eeprom storage pages | |
| CN102033814B (en) | Method for accessing flash memory and relevant memory device | |
| US10635527B2 (en) | Method for processing data stored in a memory device and a data storage device utilizing the same | |
| CN104346241A (en) | Torn write mitigation | |
| CN103455386A (en) | Method and equipment for restoring error data | |
| TW200921360A (en) | Data preserving method and data accessing method for non-volatile memory | |
| CN104899114A (en) | Continuous time data protection method on solid state drive | |
| CN1794191B (en) | Method and computer-readable medium for verifying and saving an electronic document | |
| CN102609332A (en) | Power failure protection method for intelligent IC (integrated circuit) card data | |
| CN105468544A (en) | Method and apparatus for realizing power-failure-proof file system, and power-failure-proof file system | |
| CN107992268B (en) | Bad block marking method and related device | |
| CN105320468A (en) | Semiconductor memory device, memory controller, and control method of memory controller | |
| CN101853212B (en) | Data write-in method, data read method and data storage | |
| CN101339525A (en) | Method, system and equipment for error detection to data | |
| US20130219244A1 (en) | Storage device | |
| CN102789813B (en) | Method and device for controlling use of non-least significant bit page in storage device | |
| CN113220221B (en) | Memory controller and data processing method | |
| CN109426587B (en) | Data recovery method and device | |
| CN103425546A (en) | General high-efficient reliable Nor Flash data memory management method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 12th Floor, Huachuang Building, No. 511 Jianye Road, Binjiang District, Hangzhou City, Zhejiang Province, 310052 Patentee after: Hangzhou Qijie Technology Co.,Ltd. Country or region after: China Address before: Room 421, 4th Floor, Building 1, No. 1180 Bin'an Road, Binjiang District, Hangzhou City, Zhejiang Province, 310012 Patentee before: HANGZHOU CHIPJET TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |