CN101954791A - Consumable chip and operating method and consumable container thereof - Google Patents
Consumable chip and operating method and consumable container thereof Download PDFInfo
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- CN101954791A CN101954791A CN 201010254893 CN201010254893A CN101954791A CN 101954791 A CN101954791 A CN 101954791A CN 201010254893 CN201010254893 CN 201010254893 CN 201010254893 A CN201010254893 A CN 201010254893A CN 101954791 A CN101954791 A CN 101954791A
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Abstract
The invention provides a consumable chip and an operating method and a consumable container thereof. The consumable chip comprises a baseplate; the baseplate is provided with an electronic module and a communication unit, wherein the electronic module is provided with a memory; the memory is provided with an eight-bit memory area for storing the margin data of consumables; seven bit memory spaces of the memory area store the margin data of consumables, and the eighth bit memory space of the memory area is an operating cycle marking bit, which stores operating cycle markings. The operating method comprises the steps of: receiving an external order by the consumable chip; judging whether the order is one in which the margin data of consumables are written; if so, judging whether the written margin data of consumables reach a stop value; if so, further judging whether the operating cycle marking indicates that the margin data of consumables are first cycle data; and if so, changing the operating cycle marking, and changing the margin data of consumables stored in the memory area into an initial value. The invention can save the memory space of the chip and reduce the production cost of the consumable chip and the consumable container.
Description
Technical field
The present invention relates to printing consumables, especially relate to a kind of method of work that is installed in consumable chip on the consumable container and this chip, be provided with the consumable container of this consumable chip.
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, to form literal or the pattern that needs printing on paper; Laser printer then uses the cartridge that accommodates carbon dust to form literal or the pattern that needs printing as consumable container on medium.
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 flow out through ink outlet port 14.A consumable chip 13 is installed on housing 11 outer walls, the structure of consumable chip as shown in Figure 2, consumable chip 13 has substrate 16, is provided with a plurality of electric contacts 17 on substrate 16, electric contact 17 is connected with electric contact on the ink-jet printer as communication unit, is used for transmission information.Also be provided with an electronic module 18 on the substrate 16, electronic module 18 has the memory that is electrically connected with electric contact 17, store the information relevant, comprise the time-write interval of consumable items allowances, print cartridge in print cartridge model, suitable ink-jet printer model, ink color, the cavity 15 etc. with print cartridge.
In memory, it is a byte that a size is arranged, i.e. the memory block of 8 bits, the data that are used to store consumable items allowance.The data of consumable items allowance are used percentage form record usually, and use binary data to represent.When print cartridge is brand-new print cartridge, consumable items allowance is 100%, and the data that stored in the memory block this moment as shown in Figure 3.
The 8 bits data of memory block are respectively 01100100, i.e. 100 binary data, and these data are the initial value of consumable items allowance data.Along with the consumption of ink, ink-jet printer is counted consumed ink amount, and the consumable items allowance data of upgrading is write in this memory block, and consumable items allowance data is unidirectional successively decreases.After the ink in the print cartridge exhausted, ink-jet printer was that 0 data write in the memory block with consumable items allowance, and the data that this moment, stored the memory block are 00000000 as shown in Figure 4, and these data are the stop value of consumable items allowance data.Like this, ink-jet printer is judged consumable items allowance deficiency in the print cartridge, will stop printing, the print cartridge that more renews until the user.
As seen, consumable items allowance data is to use seven bit storage capacity storage of memory block, promptly use low seven storages of this byte, and highest order is " 0 " always, is not used.
But existing print cartridge cavity capacity is less, and the ink that holds is limited, and the user needs often to change print cartridge, makes troubles for user's use.Therefore, the user wishes that after the ink of print cartridge is finished using can ink and continuation are used again.But because the consumable items allowance that this moment, chip was stored is zero, printer can't be carried out print job, therefore need carry out reset operation to the consumable items allowance data that chip is stored, be about to the data that consumable items allowance data is revised as a non-zero, so that ink-jet printer works on.
Referring to Fig. 5, existing cartridge has housing 21, and housing 21 surrounds the cavity that holds carbon dust, and the outer wall of housing is provided with a chip installation position 22, and consumable chip 23 is installed on the chip installation position 22.Similar with the consumable chip of print cartridge, the consumable chip 23 of cartridge also has substrate, and substrate is provided with the electric contact 24 as communication unit, is used for carrying out exchanges data with laser printer.
Also be provided with memory (invisible among the figure) on the consumable chip 23, store memory contains the carbon dust balance information, and the carbon dust balance information also is to use binary data record, and also is to use the percentage form to represent.Existing cartridge also exists and holds the few situation of carbon dust amount, causes the user often to change cartridge, and the user also is that the carbon dust balance information that chip is stored resets to the data of a non-zero after wishing again the can carbon dust.
Therefore, publication number is that the Chinese invention patent application of CN101082796A discloses the innovation and creation of a kind of " intelligent chip and information processing method thereof " by name, the memory cell of this consumable chip is provided with two different capacity storage districts, be respectively first memory block and second memory block, be respectively applied for the carbon dust surplus data of a non-zero of storage and real-time carbon dust surplus data, and be provided with a reseting mark position.
When real-time carbon dust surplus data are lower than a certain setting value, consumable chip will be sent the data that store first memory block, and laser printer judges that promptly current carbon dust surplus data are not zero, can continue to carry out print job.
But the carbon dust surplus data of this consumable chip and flag bit are not to be stored in the same byte, promptly use bytes store carbon dust surplus data, use a bytes store flag bit in addition, and the reseting mark position often only are the data of a bit.Therefore, the shared memory-aided memory space in reseting mark position is more, and promptly chip need use the bigger memory of memory space, increases the production cost of consumable chip and cartridge.
Summary of the invention
Main purpose of the present invention provides a kind of flag bit and takies the less consumable chip of memory space.
Another object of the present invention provides a kind of method of work of above-mentioned consumable chip.
A further object of the present invention provides the lower consumable container of a kind of production cost.
For realizing above-mentioned main purpose, consumable chip provided by the invention comprises substrate, the communication unit that substrate is provided with electronic module and is connected with electronic module, electronic module has a memory, memory is provided with the memory block of eight bits of a storage consumable items allowance data, and seven bit storage space of memory block store consumable items allowance data, wherein, the 8th bit storage space of memory block is the life cycle flag bit, and the life cycle flag bit stores the life cycle sign.
During consumable chip work, consumable items allowance data is recorded among low seven of memory block, it still is data second round for the period 1 data that the user mode of highest order can write down consumable items allowance data, i.e. two cycles of the data record of consumable items allowance are to increase the consumable quantity that consumable container was held.
By such scheme as seen, the data of consumable items allowance and life cycle flag bit are stored in the same byte, and the 8 bits memory space of this byte all obtains utilizing, and the life cycle flag bit does not take a byte separately, reduces the space that takies memory.
A preferred scheme is, consumable items allowance data is stored in low seven of memory block, and the life cycle flag bit is the highest order of memory block.Like this, the consumable items allowance data that printer is read and write still is stored in low seven of memory block, and the position of consumable items allowance data storage does not change, and helps the work of ink-jet printer.
For realizing another above-mentioned purpose, the invention provides the method for work of above-mentioned consumable chip, comprise that consumable chip receives outside order, and judge whether the order that is received is the order that writes consumable items allowance data, if, judge further whether the consumable items allowance data that is write arrives the stop value of consumable items allowance counting, if arrive stop value, further judge that whether the life cycle sign indicates consumable items allowance data is the period 1 data, if, then change the life cycle sign, and the consumable items allowance data that will be stored in the memory block changes to initial value.
By such scheme as seen, when consumable items allowance data arrived the stop value of first life cycle, consumable chip was revised as initial value with consumable items allowance data, and the life cycle sign is revised as sign second round.Like this, consumable chip can write down the consumable items allowance data in two cycles, and consumable container can hold the consumptive material of twice capacity.And, reduce the shared memory space of life cycle flag bit, reduce the production cost of consumable chip.
A preferential scheme is, if consumable chip is judged the consumable items allowance data no show stop value that is write, then the consumable items allowance data that is received is write these seven bit storage space of memory block.
This shows that consumable items allowance data writes in seven bit storage space of memory block, in the bit of promptly former consumable items allowance data storage, can not write data, avoid mistake to write the life cycle sign to the life cycle flag bit.
Further scheme is, if consumable chip judges that the external command that is received is the order of reading consumable items allowance data, then the data of these seven bit storage space storages in the memory block is sent.
As seen, consumable chip is sent the consumable items allowance data of seven bits, the life cycle sign of the 8th bit is not sent, and the situation of nonrecognition takes place in the time of can avoiding printer to read data, guarantees the operate as normal of printer.
For realizing an above-mentioned purpose again, consumable container provided by the invention comprises housing, housing surrounds a cavity that holds consumptive material, cavity is provided with a consumptive material outlet, and the outer wall of housing is provided with a consumable chip, consumable chip comprises substrate, the communication unit that substrate is provided with electronic module and is connected with electronic module, electronic module has a memory, memory is provided with the memory block of eight bits of a storage consumable items allowance data, and seven bit storage space of memory block store consumable items allowance data, wherein, the 8th bit storage space of memory block is the life cycle flag bit, and the life cycle flag bit stores the life cycle sign.
This shows, in the memory of consumable chip, life cycle flag bit and consumable items allowance data common storage are in same byte, make full use of this bytes of memory space, make memory-aided memory space thereby reduce, when reducing the consumable chip production cost, also reduce the production cost of consumable container.
Description of drawings
Fig. 1 is the structural representation of existing a kind of print cartridge.
Fig. 2 is the structural representation enlarged drawing of existing print cartridge consumable chip.
Fig. 3 is the storage schematic diagram of memory block when consumable items allowance data is initial value of existing print cartridge consumable chip.
Fig. 4 is the storage schematic diagram of memory block when consumable items allowance data is stop value of existing print cartridge consumable chip.
Fig. 5 is the STRUCTURE DECOMPOSITION figure of existing a kind of cartridge.
Fig. 6 is the storage area stores structural representation of consumable chip embodiment of the present invention.
Fig. 7 is that the memory block of consumable chip embodiment of the present invention is the storage schematic diagram of period 1 during initial value in consumable items allowance data.
Fig. 8 is that the memory block of consumable chip embodiment of the present invention is the storage schematic diagram of second round during initial value in consumable items allowance data.
Fig. 9 is a consumable chip method of work embodiment flow chart of the present invention.
The invention will be further described below in conjunction with drawings and Examples.
The specific embodiment
Consumable container of the present invention both can be the print cartridge that is installed to ink-jet printer, also can be the cartridge that is installed to laser printer, and present invention is described as embodiment with print cartridge below.
The print cartridge of present embodiment is releasably attached in the ink-jet printer, identical with existing print cartridge, the print cartridge of present embodiment has housing, housing surrounds the cavity that holds ink, and on the housing outer wall, consumable chip is installed, consumable chip comprises a substrate, is provided as the electric contact of communication unit on the substrate.Certainly, communication unit can be an antenna also, is used for carrying out wireless telecommunications with ink-jet printer.
Also be provided with the electronic module that is electrically connected with electric contact on the substrate, electronic module includes a microprocessor (MCU), be provided with memory in the microprocessor, memory is provided with a memory block that is used to store consumable items allowance data, this memory block is a byte, the i.e. memory block of 8 bits memory space.
As shown in Figure 6, low seven memory spaces of memory block, promptly bit0 to bit6 is used to store consumable items allowance data, and consumable items allowance data is from 1100100, and just 100 binary number begins to successively decrease, and consistently is decremented to 000000.The highest order bit7 of memory block is the life cycle flag bit, and it stores the life cycle sign.In the present embodiment, use binary number " 0 " expression first life cycle, use binary number " 1 " expression second life cycle.
Referring to Fig. 7, if print cartridge is brand-new print cartridge, its consumable items allowance is 100%, and it is operated in the period 1, and this moment, consumable items allowance data was 1100100, and life cycle is masked as " 0 ", so the data of storage area stores are 01100100.
After the ink that holds in the print cartridge is finished using, consumable items allowance data is 0000000, service marking also is " 0 ", chip change this moment life cycle sign changes binary number " 1 " into " 0 ", and consumable items allowance data is changed to initial value, promptly 1100100, the data of storage area stores are 11100100 as shown in Figure 8 at this moment, and consumable items allowance data promptly begins the counting of second round.
The course of work of consumable chip is described below in conjunction with Fig. 9.After consumable chip powers on, at first receive the order of ink-jet printer, promptly execution in step S1 judges then whether received order is the order of reading consumable items allowance, i.e. execution in step S2.If the order that receives is the order of reading consumable items allowance, then execution in step S3 sends low seven bit data of memory block.Certainly, the data that ink-jet printer need receive are the data of eight bits, therefore need increase by one " 0 " before the highest order of low seven data when sending data.
If the order that receives is not the order of reading consumable items allowance data, then execution in step S4 judges whether this order is the order that writes consumable items allowance data, if not write the order of consumable items allowance data, then execution in step S5 carries out operation accordingly.
If the order that receives is the order that writes consumable items allowance data, execution in step S6 then, receive the consumable items allowance data that is write, and execution in step S7, judge whether the consumable items allowance data write arrives stop value, just 0000000, as not arriving stop value, execution in step S8 then writes the reception consumable items allowance data low seven of memory block.
If the consumable items allowance data that receives arrives stop value, execution in step S9 then, further judge whether the life cycle sign is " 0 ", judge just whether consumable items allowance data is the data of period 1, if the data of period 1, then execution in step S10 changes the life cycle sign, be the counting that consumable items allowance data enters second round, this moment, life cycle was masked as " 1 ".Simultaneously, consumable items allowance data is changed to initial value.
If the life cycle sign be " 0 ", promptly consumable items allowance data is the data of second round, and execution in step S8 then hangs down seven with what the consumable items allowance data that receives write the memory block.
When ink-jet printer reads consumable items allowance data once more, judge that promptly the ink in the print cartridge exhausts, ink-jet printer is no longer worked.
By such scheme as seen, consumable items allowance data is stored in the same byte with the life cycle sign, i.e. use cycle sign does not take bytes of memory space of memory separately, help saving the memory space of memory, make consumable chip can use the less memory of memory capacity, reduce the production cost of consumable chip, also reduce the production cost of print cartridge.
And when ink-jet printer read consumable items allowance data, consumable chip was only sent the data of low seven of memory, the life cycle sign is not sent, and can't discern the generation of consumable items allowance data situation when avoiding ink-jet printer to read consumable items allowance data.
When the consumable items allowance data record of period 1 arrived stop value, it was initial value that consumable chip will be changed consumable items allowance data.After the user irritates China ink again, when reading consumable items allowance data once more, ink-jet printer thinks that print cartridge is brand-new print cartridge, normally carries out print job.Like this, the user can avoid often changing print cartridge, is user-friendly to.
Consumable container of the present invention can also be the cartridge that is installed in the laser printer, cartridge also has a housing, housing surrounds the cavity that holds carbon dust, the outer wall of housing is provided with chip piece, the memory of chip includes a bytes of memory district, be used to store life cycle flag bit and carbon dust surplus data, the life cycle flag bit is stored in the highest order of this byte, and carbon dust surplus data are stored in low seven of this byte.
The foregoing description only is the preferable embodiment of the present invention, during practical application more variation can also be arranged, and for example, the initial value of consumable items allowance data is 0000000, and stop value is 1100100, promptly from 0 data that begin to calculate exhausted amount of ink; Perhaps, use " 1 " data of sign period 1, use " 0 " sign data of second round; Or the life cycle flag bit is the lowest order of memory block, and consumable items allowance data is stored in the Gao Qiwei of memory block etc., and these changes can realize purpose of the present invention equally.
Claims (8)
1. consumable chip comprises
Substrate, the communication unit that described substrate is provided with electronic module and is connected with described electronic module, described electronic module has a memory, described memory is provided with the memory block of eight bits of a storage consumable items allowance data, and seven bit storage space of described memory block store described consumable items allowance data;
It is characterized in that:
The 8th bit storage space of described memory block is the life cycle flag bit, and described life cycle flag bit stores the life cycle sign.
2. consumable chip according to claim 1 is characterized in that:
Described consumable items allowance data is stored in low seven of described memory block, and described life cycle flag bit is the highest order of described memory block.
3. the method for work of consumable chip as claimed in claim 1 is characterized in that: comprise
Described consumable chip receives outside order, and judge whether the order that is received is the order that writes consumable items allowance data, if, judge further whether the consumable items allowance data that is write arrives the stop value of consumable items allowance counting, if arrive described stop value, further judge that whether described life cycle sign indicates described consumable items allowance data is the period 1 data, if, then change described life cycle sign, and the described consumable items allowance data that will be stored in the described memory block changes to initial value.
4. consumable chip method of work according to claim 3 is characterized in that:
If described consumable chip is judged described life cycle sign and is indicated the non-period 1 data of described consumable items allowance data, then the consumable items allowance data that is received write described seven bit storage space of described memory block.
5. according to claim 3 or 4 described consumable chip method of works, it is characterized in that:
If described consumable chip is judged the described stop value of consumable items allowance data no show that is write, then the consumable items allowance data that is received is write described seven bit storage space of described memory block.
6. according to claim 3 or 4 described consumable chip method of works, it is characterized in that:
If described consumable chip judges that the external command that is received is the order of reading described consumable items allowance data, then the data that seven bit storage space described in the described memory block are stored are sent.
7. consumable container comprises
Housing, described housing surrounds a cavity that holds consumptive material, described cavity is provided with a consumptive material outlet, and the outer wall of described housing is provided with a consumable chip, described consumable chip comprises substrate, the communication unit that described substrate is provided with electronic module and is connected with described electronic module, and described electronic module has a memory, described memory is provided with the memory block of eight bits of a storage consumable items allowance data, and seven bit storage space of described memory block store described consumable items allowance data;
It is characterized in that:
The 8th bit storage space of described memory block is the life cycle flag bit, and described life cycle flag bit stores the life cycle sign.
8. consumable container according to claim 7 is characterized in that:
Described consumable items allowance data is stored in low seven of described memory block, and described life cycle flag bit is the highest order of described memory block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010254893 CN101954791A (en) | 2010-08-17 | 2010-08-17 | Consumable chip and operating method and consumable container thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010254893 CN101954791A (en) | 2010-08-17 | 2010-08-17 | Consumable chip and operating method and consumable container thereof |
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| CN101954791A true CN101954791A (en) | 2011-01-26 |
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| CN 201010254893 Pending CN101954791A (en) | 2010-08-17 | 2010-08-17 | Consumable chip and operating method and consumable container thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102873986A (en) * | 2011-07-15 | 2013-01-16 | 珠海天威技术开发有限公司 | Method for preventing chip data from leaking |
| CN110395049A (en) * | 2018-04-25 | 2019-11-01 | 广州众诺电子技术有限公司 | High capacity chip and consumable container |
| CN110406264A (en) * | 2019-05-06 | 2019-11-05 | 珠海艾派克微电子有限公司 | Printing consumables and print cartridge |
| CN110942273A (en) * | 2019-12-13 | 2020-03-31 | 上海旷沃科技有限公司 | Laser printer consumable life management system and management method |
| CN111890805A (en) * | 2020-08-19 | 2020-11-06 | 广州众诺电子技术有限公司 | Memory chip, imaging box and imaging device |
| WO2022063263A1 (en) * | 2020-09-28 | 2022-03-31 | 珠海奔图电子有限公司 | Consumable chip, consumables, image forming apparatus, and image forming control method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102873986A (en) * | 2011-07-15 | 2013-01-16 | 珠海天威技术开发有限公司 | Method for preventing chip data from leaking |
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| CN110395049A (en) * | 2018-04-25 | 2019-11-01 | 广州众诺电子技术有限公司 | High capacity chip and consumable container |
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| CN110942273A (en) * | 2019-12-13 | 2020-03-31 | 上海旷沃科技有限公司 | Laser printer consumable life management system and management method |
| CN111890805A (en) * | 2020-08-19 | 2020-11-06 | 广州众诺电子技术有限公司 | Memory chip, imaging box and imaging device |
| CN111890805B (en) * | 2020-08-19 | 2021-11-23 | 广州众诺电子技术有限公司 | Memory chip, imaging box and imaging device |
| WO2022063263A1 (en) * | 2020-09-28 | 2022-03-31 | 珠海奔图电子有限公司 | Consumable chip, consumables, image forming apparatus, and image forming control method |
| GB2616137A (en) * | 2020-09-28 | 2023-08-30 | Zhuhai Pantum Electronics Co Ltd | Consumable chip, consumables, images forming apparatus, and image forming control method |
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Application publication date: 20110126 |