CN202115114U - Consumable chip and consumable container - Google Patents
Consumable chip and consumable container Download PDFInfo
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- CN202115114U CN202115114U CN2011202245679U CN201120224567U CN202115114U CN 202115114 U CN202115114 U CN 202115114U CN 2011202245679 U CN2011202245679 U CN 2011202245679U CN 201120224567 U CN201120224567 U CN 201120224567U CN 202115114 U CN202115114 U CN 202115114U
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Abstract
The utility model provides a consumable chip and a consumable container. The consumable chip is provided with a substrate provided with a communication unit and an electronic module electrically connected with the communication unit; the electronic module is provided with a control unit, a storage and at least one recognition contact; the storage is electrically connected with the control unit and stores at least two groups of consumable data; each recognition contact is connected with a first end of a lead; a second end of the lead is connected to a first potential bonding point; the lead is further connected to a second potential bonding point through a bypass lead; and at least part of the lead or at least part of the bypass lead is exposed on an exposed face of the substrate. The consumable chip is reusable and can be conveniently treated by a user by himself, and the problem that electric contacts of the consumable chip cannot be connected with electric contacts of a printer is decreased.
Description
Technical field
The utility model relates to the printing field, especially relates to a kind of consumable container that is installed in the consumable chip on the printing consumables and this consumable chip is installed.
Background technology
Printer is as common office equipment, for modern office provides great convenience.Existing printer is divided into ink-jet printer and laser printer, and ink-jet printer uses the print cartridge that accommodates ink to spray ink as consumable container to paper, needs literal or the pattern printed with formation on paper; Laser printer then uses the cartridge that accommodates carbon dust as consumable container formation need be printed on medium literal or pattern.
Referring to Fig. 1, existing print cartridge has a housing 11, and housing 11 surrounds cavity 15, accommodates ink in the cavity 15.The below of housing 11 is provided with ink outlet port 14, and the ink in the cavity 15 can pass through ink outlet port 14 and flow out.A consumable chip 13 is installed on housing 11 outer walls; The structure of consumable chip is as shown in Figure 2; Consumable chip 13 has substrate 16; On substrate 16, be provided with a plurality of electric contacts 17, electric contact 17 is connected with electric contact on the ink-jet printer as communication unit, is used for carrying out exchanges data with ink-jet printer.Also be provided with an electronic module 18 on the substrate 16, the electric theory diagram of electronic module 18 is as shown in Figure 3.
Electronic module is provided with control module 21 and memory 22, and control module 21 is used for the reading and writing data in the control storage 22.Memory 22 stores the information relevant with print cartridge; Comprise variable information and fixed information; Variable information is the information that constantly changes with the printing meeting; Like the ink surplus, print information such as duration, fixed information is the information that can not change with printing, like print cartridge model, suitable ink-jet printer model, ink color etc.
Ink-jet printer when work, with reading the ink surplus data that are stored in the consumable chip 13, and after printing finishes, ink surplus data are upgraded, the ink surplus data after upgrading are write in the consumable chip.Like this, along with print job carries out, the ink surplus data that are stored in the consumable chip 13 will constantly diminish.When ink-jet printer judges that the ink surplus data read are less than predetermined value, judge that the ink surplus is not enough in the print cartridge, the information that gives a warning, and stop to carry out printing judging after ink exhausts.
Because after ink exhausted, the housing 11 of consumable chip 13 and print cartridge still can continue to use, part consumer will irritate China ink and continue and use print cartridge again.But this moment, the ink surplus of consumable chip 13 records was zero, and ink-jet printer can't print operation.
Therefore, part consumptive material manufacturer is provided with two groups of electric contacts on consumable chip, and in consumable chip, stores two groups of consumptive material data, and each group consumptive material data comprises variable information and non-variable information.When print cartridge is installed to ink-jet printer for the first time; Use first group of electric contact to be connected with the ink-jet printer electric contact; And use first group of consumptive material data and ink-jet printer to carry out communication, after the ink surplus data in first group of consumptive material data were zero, the user need take off print cartridge voluntarily; The position of adjustment consumable chip on print cartridge; So that after print cartridge is installed to ink-jet printer, second group of electric contact is connected with the electric contact of ink-jet printer, and uses second group of consumptive material data and ink-jet printer to carry out communication.
Though said method can solve consumable chip and the nonexpondable problem of print cartridge, the user need take off chip from print cartridge, and the position of adjustment chip on print cartridge, is unfavorable for user's operation.And, in case the user is incorrect to chip position adjustment, cause second group of electric contact to be connected easily with the electric contact on the ink-jet printer, cause the ink-jet printer can't operate as normal because of visiting consumable chip.
Referring to Fig. 4, existing cartridge has housing 31, and housing 31 surrounds the cavity that holds carbon dust, and the outer wall of housing is provided with a chip installation position 32, and consumable chip 33 is installed on the chip installation position 32.Similar with the consumable chip of print cartridge, the consumable chip 33 of cartridge also has substrate, and substrate is provided with the electric contact 34 as communication unit, is used for carrying out exchanges data with laser printer.And the opposite side of substrate is provided with the electronic module that is electrically connected with electric contact 34, also establishes control module and memory on the electronic module.Similar with the consumable chip of print cartridge, the consumable chip that cartridge uses also exists can't repeatedly use or reuse inconvenient problem.
In addition; Cartridge or carbon dust tube all removably are installed as consumable container on the imaging devices such as existing most of duplicators, facsimile machine or all-in-one; Consumable container has the cavity that holds carbon dust; And on the outer wall of consumable container, consumable chip is set, also there be the problem identical with the consumable chip of print cartridge in these consumable chips, promptly can't repeatedly use or reuse inconvenience.
Summary of the invention
The main purpose of the utility model provides the nonexpondable consumable chip of a kind of user of convenience.
Another purpose of the utility model provides a kind of consumable container that above-mentioned consumable chip is installed.
For realizing above-mentioned main purpose; The consumable chip that the utility model provides comprises substrate, and the electronic module that substrate is provided with communication unit and is electrically connected with communication unit, electronic module are provided with control module, are electrically connected and store at least two group consumptive material memory of data with control module; Wherein, Electronic module also is provided with at least one identification contact, and each identification contact is connected with first end of a lead, and second end of this lead is connected to the first current potential tie point; Lead also is connected to the second current potential tie point through the bypass lead, and at least a portion of at least a portion of lead or bypass lead is exposed at outward on the exposed face of substrate.
Visible by such scheme; Before the exposed parts of lead or bypass lead is not scraped and is broken; The identification contact is wired to the first current potential tie point and the second current potential tie point; The current potential that discern the contact this moment is original current potential, is scraped at the exposed parts of lead or bypass lead and has no progeny, and the identification contact only is electrically connected with the first current potential tie point or the second current potential tie point; The current potential of identification contact changes, and control module selects not on the same group consumptive material data and printer to carry out communication according to the potential change of identification contact.Like this; The user is after consumable chip uses once; Scrape the exposed parts of a disconnected lead or bypass lead, consumable chip is promptly changed employed one group of consumptive material data, realizes the repeatedly use of consumable chip; And the user need not consumable chip is taken off from consumable containers such as print cartridge or cartridges, and is simple to operation.
A preferred scheme is that the exposed parts of the exposed parts of lead or bypass lead has scrapes disconnected zone.
This shows, scrape disconnected zone, can let the user clearly clearly need scrape disconnected zone, avoid scraping the lead of dislocation mistake through setting.
Further scheme is, the first current potential tie point is a power supply, and the second current potential tie point is ground.
It is thus clear that, because power supply is bigger with the potential difference on ground, scrapes at lead or bypass lead and to have no progeny, potential change is bigger on the identification contact, can reduce control module and judge that the identification contact potential changes wrong situation.
For realizing another above-mentioned purpose, the consumable container that the utility model provides comprises housing, and housing surrounds the cavity that holds consumptive material; The cavity lower end is provided with the consumptive material outlet, on the outer wall of housing consumable chip is installed, and consumable chip has substrate; The electronic module that substrate is provided with communication unit and is electrically connected with communication unit; Electronic module is provided with control module, is electrically connected and stores at least two group consumptive material memory of data with control module, and wherein, electronic module also is provided with at least one identification contact; Each identification contact is connected with first end of a lead; Second end of this lead is connected to the first current potential tie point, and lead also is connected to the second current potential tie point through the bypass lead, and at least a portion of at least a portion of lead or bypass lead is exposed at outward on the exposed face of substrate.
Visible by such scheme, the user can change the current potential of identification contact through the exposed parts of scraping disconnected lead or bypass lead, and control module selects to use which group consumptive material data and ink-jet printer to carry out communication according to the current potential of identification contact.Therefore, can realize the repeatedly use of consumable chip, and simple to operate through the exposed parts of scraping disconnected lead or bypass lead, can not cause ink-jet printer electric contact can't with the unconnected problem of the electric contact of consumable chip.
Description of drawings
Fig. 1 is the structural representation of existing a kind of print cartridge.
Fig. 2 is the structure enlarged diagram of existing ink box chip.
Fig. 3 is the electric theory diagram of existing a kind of ink box chip electronic module.
Fig. 4 is the STRUCTURE DECOMPOSITION figure of existing a kind of cartridge.
Fig. 5 is the structural representation of the utility model consumable chip first embodiment.
Fig. 6 is the electric theory diagram of electronic module among the utility model consumable chip first embodiment.
Fig. 7 is the electric theory diagram of electronic module among the utility model consumable chip second embodiment.
Fig. 8 is the STRUCTURE DECOMPOSITION figure of the utility model print cartridge embodiment.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
The specific embodiment
The consumable container of the utility model both can be mounted in the print cartridge on the ink-jet printer; Also can be mounted in cartridge or carbon dust tube on laser printer or duplicator, facsimile machine, the all-in-one, the utility model is elaborated below in conjunction with each embodiment.
Consumable chip first embodiment:
Referring to Fig. 5, present embodiment has a substrate 51, and a surface of substrate 51 is an exposed face, the surface that can be watched after promptly being installed on the print cartridge, and exposed face is provided with a plurality of electric contacts 52 as communication unit, is used for being connected with the electric contact of ink-jet printer.Certainly, if be wireless telecommunications between ink-jet printer and the consumable chip, then communication unit is the antenna that is used for wireless telecommunications.Another side at substrate is provided with the electronic module that is connected with electric contact, and the electric theory diagram of electronic module is as shown in Figure 6.
Electronic module has microcontroller 40; The memory 42 that it is provided with control module 41 and is connected with control module 41; Being provided with five memory blocks in the memory 42, is respectively first memory block 43, second memory block 44, the 3rd memory block 45, the 4th memory block 46, the 5th memory block 47.Five memory blocks store one group of consumptive material data respectively; Each group consumptive material data includes complete variable information and non-variable information; Control module 41 is each only to use wherein one group of consumptive material data and ink-jet printer to carry out communication; And the ink balance information in arbitrary group of consumptive material data can not be reset after being recorded as zero, and control module 41 will not re-use this group consumptive material data.
Four pin PD2 of microcontroller 40, PD3, PD4, PD5 are as four identification contacts of present embodiment; Be connected to first end of lead 61,62,63,64 respectively; Second end of lead 61 is connected to the power supply VCC as the first current potential tie point through resistance R 1; Second end of lead 62 is connected to power supply VCC through resistance R 2, and second end of lead 63 is connected to power supply VCC through resistance R 3, and second end of lead 64 is connected to power supply VCC through resistance R 4.
And lead 61 also is connected to the ground as the second current potential tie point through bypass lead 65, and lead 62 is through bypass lead 66 ground connection, and lead 63 is connected to through bypass lead 67, and lead 64 is connected to through bypass lead 68.In the present embodiment, the part of each bypass lead 65,66,67,68 is outer to be exposed on the exposed face of substrate 51, as shown in Figure 5.
On the exposed parts of bypass lead 65,66,67,68, be provided with and scrape disconnected zone; Scrape disconnected zone in Fig. 6 corresponding to scraping breakpoint S1, S2, S3 and S4; Soon the exposed parts of bypass lead 65,66,67,68 is scraped and is had no progeny, and the bypass lead is being scraped breakpoint S1, S2, S3, the disconnection of S4 place.Preferably, sign is set,, is used to indicate the disconnected order of scraping of each bypass lead like " 1 ", " 2 ", " 3 ", " 4 " on the exposed parts next door of each bypass lead 65,66,67,68.
When consumable chip uses for the first time; The exposed parts of bypass lead 65,66,67,68 is not all scraped disconnected; Discern contact PD2, PD3, PD4, PD5 and be low level this moment; Control module 41 detects the back and judges that four current potentials on the identification contact are " 0 ", and promptly the current potentials of four identification contacts are " 0000 ", and one group of consumptive material data and ink-jet printer that control module 41 will use that first memory block 43 stored carry out communication.
After the ink surplus data computation that is stored in first memory block 43 is zero; Ink-jet printer quits work, and the user irritates China ink again to print cartridge, and consumable chip is taken off from print cartridge; Use pocket knife or other metal devices to scrape the exposed parts of first bypass lead 65 disconnected then; Promptly scraping breakpoint S1 place formation cut-off point, identification contact PD2 is a high level, and the current potentials of four identification contacts that this moment, control module 41 read are " 1000 ".After print cartridge was installed to ink-jet printer once more, one group of consumptive material data and ink-jet printer that control module 41 uses that second memory block 44 stored carried out communication.
Similarly; After the ink surplus data of being stored when second memory block 44 are zero; The user scrapes the exposed parts of second bypass lead 66 disconnected, and after print cartridge was installed to ink-jet printer once more, identification contact PD2 and PD3 were high level; The current potential of four identification contacts that this moment, control module 41 read is " 1100 ", and the consumptive material data and the ink-jet printer that use the 3rd memory block 45 to be stored carry out communication.
After the user scraped disconnected the 3rd bypass lead 67, the current potential that control module 41 reads four identification contacts was " 1110 ", and the data and the ink-jet printer that promptly use the 4th memory block 46 to be stored carry out communication.After the user scraped disconnected the 4th bypass lead 68, the current potential that control module 41 reads four identification contacts was " 1111 ", and the data and the ink-jet printer that promptly use the 5th memory block 47 to be stored carry out communication.
It is thus clear that, can realize the repeatedly use of consumable chip through the exposed parts of scraping disconnected consumable chip bypass lead, avoid causing waste, and the user can operate voluntarily, user-friendly.
Certainly, during practical application, power supply is provided with the position and can exchanges with ground, and promptly the first current potential tie point be, and the second current potential tie point is a power supply, and will scrape breakpoint and be arranged on the lead, so also can realize the invention.
Consumable chip second embodiment:
Present embodiment has substrate, and the exposed face of substrate is provided with the electric contact that is used for communication, and another side is provided with the electronic module that is electrically connected with electric contact, and the electrical schematic diagram of electronic module is as shown in Figure 7.
Electronic module has microcontroller 70, the memory that is provided with control module in the microcontroller 70 and can be controlled unit access, and memory is provided with five memory blocks, and each storage area stores has one group of consumptive material data.
In the present embodiment; Four pin PD2 of microcontroller 70, PD3, PD4, PD5 are four identification contacts; Identification contact PD2 is connected with first end of lead 71, and second end of lead 71 is connected to power supply VCC through resistance R 5, and lead 71 is connected to resistance R 15 and ground connection through bypass lead 75.The resistance of resistance R 15 is much larger than the resistance of resistance R 5, preferably, the resistance of resistance R 15 be resistance R 5 20 times of resistances or more than.
Similarly; Identification contact PD3, PD4, PD5 are connected with first end of lead 72,73,74 respectively; Lead 72,72,74 second ends are connected to power supply VCC through resistance R 6, R7, R8 respectively, and lead 72,72,74 also is connected to resistance R 16, R17, R18 and ground connection through bypass lead 76,77,78.The resistance of resistance R 16 is much larger than the resistance of resistance R 6, and the resistance of resistance R 17 is much larger than the resistance of resistance R 7, and the resistance of resistance R 18 is much larger than the resistance of resistance R 8.
The part of lead 71,72,73,74 is outer to be exposed on the exposed face of substrate; The user can scrape the exposed parts of lead 71,72,73,74 disconnected easily; The exposed parts of lead 71,72,73,74 is corresponding to scraping breakpoint S5, S6, S7, S8; Scrape breakpoint and scraped and have no progeny, lead 71,72,73,74 breaks off from scraping breakpoint S5, S6, S7, S8.
Scraping breakpoint S5, S6, S7, S8 is not scraped when breaking; The current potential that control module reads identification contact PD2, PD3, PD4, PD5 is " 1111 "; Use the one group of consumptive material data and the ink-jet printer of first storage area stores to carry out communication, scraped and have no progeny when scraping breakpoint S5, the current potential that control module reads identification contact PD2, PD3, PD4, PD5 is " 0111 "; Use the one group of consumptive material data and the ink-jet printer of second storage area stores to carry out communication, by that analogy.
Print cartridge embodiment:
Referring to Fig. 8, present embodiment has a housing, and housing is made up of adapter 81 and ink cartridge 82, and ink cartridge 82 is releasably attached on the adapter 81.Ink cartridge 82 surrounds a cavity that holds ink, below cavity, is provided with the ink outlet port 84 that is communicated with cavity, and the ink in the cavity can flow out through ink outlet port.And, a consumable chip 84 according to the utility model the foregoing description removably is installed on an outer wall of adapter 81.
In addition; What different memory areas was stored in the memory of consumable chip 84 can be the consumptive material data that are applicable to the print cartridge of different colours; The user whenever scrapes a disconnected lead or bypass lead, and consumable chip 84 is changed one group of consumptive material data, and these group consumptive material data are applicable to the print cartridge of another kind of color.Therefore; The user can scrape a disconnected lead or bypass lead after first group of consumptive material data ink inside surplus is zero, and changes ink cartridge 82; Another ink cartridge that is about to be equipped with the different colours ink is installed on the adapter, and is installed to once more on the corresponding installation site of ink-jet printer.Like this, consumable chip 84 is applicable to the print cartridge of multiple different colours.
Cartridge embodiment:
Present embodiment has housing, and housing surrounds the cavity that holds carbon dust, and an end of cavity is provided with meal outlet.One as the described consumable chip of above-mentioned embodiment removably are installed on the outer wall of housing.
Certainly, the foregoing description only is the preferable embodiment of the utility model, during practical application more variation can also be arranged, and for example, electronic module is not provided with microcontroller, and uses special IC (ASIC) to realize; Perhaps, electronic module only is provided with an identification contact, is that high level or low level state are judged first group of consumptive material data of use or second group of consumptive material data through the identification contact so only, and these change the purpose that can realize the utility model equally.
It is emphasized that at last the utility model is not limited to above-mentioned embodiment, also should be included in the protection domain of the utility model claim like the change of identification number of contacts, the variations such as change of resistance.
Claims (9)
1. consumable chip comprises
Substrate, the electronic module that said substrate is provided with communication unit and is electrically connected with said communication unit, said electronic module are provided with control module, are electrically connected and store at least two group consumptive material memory of data with said control module;
It is characterized in that:
Said electronic module also is provided with at least one identification contact; Each said identification contact is connected with first end of a lead; Second end of said lead is connected to the first current potential tie point; Said lead also is connected to the second current potential tie point through the bypass lead, and at least a portion of at least a portion of said lead or said bypass lead is exposed at outward on the exposed face of said substrate.
2. consumable chip according to claim 1 is characterized in that:
The exposed parts of the exposed parts of said lead or said bypass lead has scrapes disconnected zone.
3. consumable chip according to claim 1 and 2 is characterized in that:
The said first current potential tie point is a power supply, and the said second current potential tie point is ground.
4. consumable chip according to claim 1 and 2 is characterized in that:
The said first current potential tie point is ground, and the said second current potential tie point is a power supply.
5. consumable container comprises
Housing; Said housing surrounds the cavity that holds consumptive material; Said cavity lower end is provided with the consumptive material outlet, on the outer wall of said housing consumable chip is installed, and said consumable chip has substrate; The electronic module that said substrate is provided with communication unit and is electrically connected with said communication unit, said electronic module are provided with control module, are electrically connected and store at least two group consumptive material memory of data with said control module;
It is characterized in that:
Said electronic module also is provided with at least one identification contact; Each said identification contact is connected with first end of a lead; Second end of said lead is connected to the first current potential tie point; Said lead also is connected to the second current potential tie point through the bypass lead, and at least a portion of at least a portion of said lead or said bypass lead is exposed at outward on the exposed face of said substrate.
6. consumable container according to claim 5 is characterized in that:
The exposed parts of the exposed parts of said lead or said bypass lead has scrapes disconnected zone.
7. according to claim 5 or 6 described consumable containers, it is characterized in that:
The said first current potential tie point is a power supply, and the said second current potential tie point is ground.
8. according to claim 5 or 6 described consumable containers, it is characterized in that:
The said first current potential tie point is ground, and the said second current potential tie point is a power supply.
9. according to claim 5 or 6 described consumable containers, it is characterized in that:
Said housing comprises adapter and is releasably attached to the ink cartridge on the said adapter that said consumable chip is installed on the outer wall of said adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202245679U CN202115114U (en) | 2011-06-29 | 2011-06-29 | Consumable chip and consumable container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202245679U CN202115114U (en) | 2011-06-29 | 2011-06-29 | Consumable chip and consumable container |
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| Publication Number | Publication Date |
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| CN202115114U true CN202115114U (en) | 2012-01-18 |
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| CN2011202245679U Expired - Fee Related CN202115114U (en) | 2011-06-29 | 2011-06-29 | Consumable chip and consumable container |
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| CN (1) | CN202115114U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102794993A (en) * | 2012-05-25 | 2012-11-28 | 珠海艾派克微电子有限公司 | High-speed storage device, imaging box and storage method |
| CN103395296A (en) * | 2013-08-07 | 2013-11-20 | 珠海天威飞马打印耗材有限公司 | Processing box chip, processing box and storage unit switching method of processing box chip |
| CN104097401A (en) * | 2014-06-24 | 2014-10-15 | 中山铭祺电子科技有限公司 | General chip for printing supplies |
| CN104441982A (en) * | 2014-11-10 | 2015-03-25 | 中山铭祺电子科技有限公司 | Universal chip for regenerating printing supplies and communication verification method |
| CN102794993B8 (en) * | 2012-05-25 | 2016-04-06 | 珠海艾派克微电子有限公司 | A kind of high-speed storage device, imaging cartridge and storage method |
| CN106926585A (en) * | 2017-03-13 | 2017-07-07 | 珠海艾派克微电子有限公司 | Chip attending device and method |
| CN114475003A (en) * | 2021-12-16 | 2022-05-13 | 珠海天威技术开发有限公司 | Consumable container, consumable chip and electronic imaging device |
| CN114987059A (en) * | 2022-06-30 | 2022-09-02 | 珠海天威飞马打印耗材有限公司 | Consumable chip, working method thereof, consumable container and electronic imaging equipment |
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2011
- 2011-06-29 CN CN2011202245679U patent/CN202115114U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794993A (en) * | 2012-05-25 | 2012-11-28 | 珠海艾派克微电子有限公司 | High-speed storage device, imaging box and storage method |
| CN102794993B (en) * | 2012-05-25 | 2016-01-06 | 珠海艾派克微电子有限公司 | A kind of high-speed storage device, imaging cartridge and storage means |
| CN102794993B8 (en) * | 2012-05-25 | 2016-04-06 | 珠海艾派克微电子有限公司 | A kind of high-speed storage device, imaging cartridge and storage method |
| CN103395296A (en) * | 2013-08-07 | 2013-11-20 | 珠海天威飞马打印耗材有限公司 | Processing box chip, processing box and storage unit switching method of processing box chip |
| CN103395296B (en) * | 2013-08-07 | 2016-04-13 | 珠海天威飞马打印耗材有限公司 | The memory cell changing method of process box chip, handle box and process box chip |
| CN104097401A (en) * | 2014-06-24 | 2014-10-15 | 中山铭祺电子科技有限公司 | General chip for printing supplies |
| CN104441982A (en) * | 2014-11-10 | 2015-03-25 | 中山铭祺电子科技有限公司 | Universal chip for regenerating printing supplies and communication verification method |
| CN106926585A (en) * | 2017-03-13 | 2017-07-07 | 珠海艾派克微电子有限公司 | Chip attending device and method |
| CN106926585B (en) * | 2017-03-13 | 2018-06-26 | 珠海艾派克微电子有限公司 | Chip maintenance device and method |
| CN114475003A (en) * | 2021-12-16 | 2022-05-13 | 珠海天威技术开发有限公司 | Consumable container, consumable chip and electronic imaging device |
| CN114987059A (en) * | 2022-06-30 | 2022-09-02 | 珠海天威飞马打印耗材有限公司 | Consumable chip, working method thereof, consumable container and electronic imaging equipment |
| CN114987059B (en) * | 2022-06-30 | 2024-04-09 | 珠海天威飞马打印耗材有限公司 | Consumable chip, working method thereof, consumable container and electronic imaging equipment |
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