CN202141889U - Imaging box chip and imaging box - Google Patents
Imaging box chip and imaging box Download PDFInfo
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- CN202141889U CN202141889U CN 201120019249 CN201120019249U CN202141889U CN 202141889 U CN202141889 U CN 202141889U CN 201120019249 CN201120019249 CN 201120019249 CN 201120019249 U CN201120019249 U CN 201120019249U CN 202141889 U CN202141889 U CN 202141889U
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Abstract
The utility model discloses an imaging box and an imaging box chip, which are applied in the technical field of imaging. In the imaging box chip in the embodiment, a volatile storage cell is controlled to transfer the stored data to a nonvolatile storage cell by a first control cell according to a preset first strategy, because the preset first strategy comprises data transferring which is carried out when the imaging device finishes write operation to the imaging box chip, then all data transferred to the nonvolatile storage cell by the volatile storage cell is usable data, which makes the storage space of the imaging box chip be used effectively, and then prolongs the service life of the imaging box chip.
Description
Technical field
The utility model relates to technical field of imaging, particularly imaging box chip and imaging box.
Background technology
Existing imaging device such as printer, facsimile recorder etc. comprise imaging device and imaging box; Wherein on the imaging box with imaging box chip, storing the information such as data, imaging box build date data, imaging number of pages, imaging box sequence number and residue Mo Liang that are expressed as stored ink kind in the picture box in the imaging box chip; Electrical pickoff is set on the imaging device, connects with the imaging box chip of imaging on the box and communicate by letter, can read and write the data in the imaging box chip.
Comprise in existing a kind of imaging box chip that non-volatile memory cells is such as EEPROM (Electrically Erasable Programmable Read-Only Memory; EEPROM); Volatile memory cell is such as random access memory (random access memory; RAM), and power storage module, wherein:
When the imaging device powered on to imaging box chip, the non-volatile memory cells in the imaging box chip dumped to the initial information that stores in the volatile memory cell, carries out the exchange of data by volatile memory cell and imaging device, and power storage module savings electric weight; When imaging device during to the imaging box chip power down, in non-volatile memory cells, it is the imaging box chip power supply that power storage module is arranged to the volatile memory cell in the imaging box chip with the data conversion storage that stores.Realize the fast reading and writing of imaging box chip like this, can guarantee the non-volatile of data again data.
Above-mentioned imaging device is during to the imaging box chip power down; By volatile memory cell with the storage data conversion storage in non-volatile memory cells; If this moment, imaging device was not accomplished to the write operation that imaging box chip carries out; The data that dump to like this in the non-volatile memory cells just can not be used, and can take the storage space of imaging box chip.
The utility model content
The utility model embodiment provides imaging box chip and imaging box, guarantees the operate as normal of imaging box chip, and has saved the electric weight of the battery of imaging box chip.
A kind of imaging box chip; Comprise data-interface, non-volatile memory cells, volatile memory cell, power interface and battery unit; Said data-interface is connected with volatile memory cell with non-volatile memory cells respectively; Also comprise: first control module that is connected with said non-volatile memory cells, volatile memory cell, power interface and battery unit respectively, wherein:
Said first control module is used for according to first strategy that presets, control said volatile memory cell with the data conversion storage of storage to non-volatile memory cells;
Said first strategy that presets comprises following any information: imaging device carries out the unloading of data when the write operation of said imaging box chip is accomplished; Imaging device is accomplished the write operation of said imaging box chip and said imaging device carries out the unloading of data during to said imaging box chip power down; Imaging device to power up of said imaging box chip in, the time after imaging device is accomplished the one or many read and/or write of said imaging box chip surpasses the time of presetting and carries out the unloading of data when also not having power down; Imaging device is current, and to write the data of said imaging box chip different with the data that write before, when current write operation is accomplished, carry out the unloading of data.
The utility model embodiment provides a kind of imaging box, comprises imaging box body and imaging box chip, and wherein said imaging box chip is above-mentioned imaging box chip.
In the imaging box chip of present embodiment by first control module according to the first policy control volatile memory cell that presets with the data conversion storage that stores to non-volatile memory cells; Because being included in, first strategy that presets carries out the unloading of data when imaging device is accomplished the write operation of imaging box chip; To dump to the data in the non-volatile memory cells all be available data to volatile memory cell like this; Make the storage space of imaging box chip be utilized effectively, thereby prolonged the life-span of imaging box chip.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of imaging box chip of providing of the utility model embodiment;
Fig. 2 a is the structural representation of the another kind of imaging box chip that provides of the utility model embodiment;
Fig. 2 b is the structural representation of the another kind of imaging box chip that provides of the utility model embodiment;
Fig. 3 is the structural representation of second control module that provides of the utility model embodiment;
Fig. 4 is the operation chart of the utility model embodiment a kind of power interface b, data-interface a, battery unit 30 and the data conversion storage that provide;
Fig. 5 is the structural representation of another kind second control module that provides of the utility model embodiment;
Fig. 6 is the operation chart of the utility model embodiment another kind of power interface b, data-interface a, battery unit 30 and the data conversion storage that provide;
Fig. 7 is a kind of format chart of data transmission;
Fig. 8 is the operation chart of the utility model embodiment another kind of power interface b, data-interface a, battery unit 30 and the data conversion storage that provide.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of imaging box chip, and structural representation is as shown in Figure 1, comprising: data-interface a, non-volatile memory cells 10, volatile memory cell 20, power interface b, battery unit 30 and first control module 40, wherein:
Data-interface a is connected with volatile memory cell 20 with non-volatile memory cells 10 respectively, and imaging device can directly the non-volatile memory cells in imaging box chip 10 or volatile memory cell 20 carry out data write through data-interface a like this;
Here first strategy that presets includes but not limited to following any information:
Imaging device carries out the unloading of data when the write operation of imaging box chip is accomplished; Imaging device is accomplished the write operation of imaging box chip, and imaging device carries out the unloading of data during to the imaging box chip power down; Imaging device to power up of imaging box chip in, the time after imaging device is accomplished the one or many read and/or write of imaging box chip surpasses the time of presetting and carries out the unloading of data when also not having power down; Imaging device is current, and to write the data of imaging box chip different with the data that write before, when current write operation is accomplished, carry out the unloading of data.
Be appreciated that first strategy that presets can also comprise: if the unloading of current data is not also accomplished, imaging device carries out new data conversion storage again when beginning that again imaging box chip carried out write operation.
Need to prove that such as EEPROM etc., or volatile memory cell 20 is such as RAM etc. to non-volatile memory cells for the information stores of imaging device through data-interface a read-write in the present embodiment.
And imaging box chip is in carrying out the process that communicates with imaging device; After the imaging device powers on to imaging box chip through power interface b; If immediately imaging box chip is not carried out read-write operation; Then non-volatile memory cells 10 can be with the data conversion storage that stores in volatile memory cell 20, and imaging device directly carries out reading and writing data to volatile memory cell 20 when carrying out data read-write operation.Through first control module 40 can control volatile memory cell 20 with the data conversion storage that stores in non-volatile memory cells 10.If after imaging device powers on to imaging box chip through power interface b; Immediately imaging box chip is carried out read-write operation; Then non-volatile memory cells 10 can be with the data conversion storage that stores in volatile memory cell 20, but directly and imaging device carry out data write.
It is thus clear that; In the imaging box chip of present embodiment by first control module according to the first policy control volatile memory cell that presets with the data conversion storage that stores to non-volatile memory cells; Because being included in, first strategy that presets carries out the unloading of data when imaging device is accomplished the write operation of imaging box chip; To dump to the data in the non-volatile memory cells all be available data to volatile memory cell like this; Make the storage space of imaging box chip be utilized effectively, thereby prolonged the life-span of imaging box chip.
Shown in figure 2a; In a concrete embodiment; The imaging box chip of present embodiment can also comprise second control module 50 that is connected with power interface b, battery unit 30 and first control module 40 respectively, and wherein: first control module 40 is connected respectively with battery unit 30 with power interface b through second control module 50:
Here second strategy that presets includes but not limited to following arbitrary information:
Imaging device triggers battery unit 30 power supplies through power interface b to any time in the imaging box chip power up; Imaging device triggers battery unit 30 power supplies to any time that imaging box chip carries out write operation, and the current data that write imaging box chip of imaging device do not trigger battery unit 30 power supplies simultaneously with the data that write before.
Shown in figure 2b, imaging box chip can also comprise in another concrete embodiment: priority judges that control module 60, the first control modules 40 are connected with second control module 60 through priority judgement control module 60.This priority is judged control module 60, be used for when judging that imaging device powers on to imaging box chip, and during 30 pairs of imaging box chips power supplies of battery unit, the control imaging device is preferentially supplied power to imaging box chip through power interface b.The arrow of with dashed lines is represented the power supply of 30 pairs of imaging box chips of battery unit among the figure, and solid arrow is represented the power supply of imaging device to imaging box chip.
The electric power thus supplied that is appreciated that 30 pairs of imaging box chips of battery unit in the imaging box chip in the present embodiment can have but be not limited to following several kinds:
1, with reference to shown in Figure 3; Second control module 50 can be worked as 30 pairs of imaging box chips power supplies of any time triggering battery unit that the imaging device powers on to imaging box chip through 501 controls of first supply control unit, and when volatile memory cell 20 data conversion storage of storage is being controlled 30 pairs of imaging box chip power down of battery unit through the first power down control module 502 when non-volatile memory cells 10 is accomplished.
Particularly, when first supply control unit 501 when the level that detects power interface b input is high level, think that imaging device powers on to imaging box chip through power interface b, then trigger the unit of working in 30 pairs of imaging box chips of battery unit and supply power.At this moment the power supply of imaging box chip is accomplished by imaging device and battery unit jointly, if during any side's power down of imaging device or battery unit, an other side can guarantee the integrality of data transmission as the stand-by power supply unit.
And priority judgement control module 60 is just confirmed when the imaging device imaging box chip is being powered on; And during 30 pairs of imaging box chip power supplies of battery unit; The control imaging device is preferentially supplied power through power interface b; The level that is about to power interface b directly is loaded into each working cell of imaging box chip, the consumption that can save battery unit 30 like this.Priority judges that voltage that control module 60 also can be higher than battery unit 30 through the voltage of control power interface b realizes the preferential power supply of imaging device, and other implementation method can also be arranged, and does not here give unnecessary details.
Be appreciated that; After the imaging device powers on to imaging box chip; Immediately imaging box chip is not carried out read-write operation, 10 of non-volatile memory cells in volatile memory cell 20, are communicated the data conversion storage that stores by volatile memory cell 20 and imaging device; And the data that store are dumped in the non-volatile memory cells 10 again by first control module 40 control volatile memory cells 20.
If volatile memory cell 20 with data conversion storage to non-volatile memory cells 10 during in; Imaging device is to the imaging box chip power down; Continue as imaging box chip by first supply control unit, the 501 control battery units 30 in second control module 50 and supply power, and the first power down control module 502 cuts off the power supply of battery unit 30 after the unloading of data is accomplished.
Shown in (4) be example explanation with Fig. 4 (1), is respectively the operation chart of power interface b, data-interface a, battery unit 30 and data conversion storage among the figure, and A, B, C and four zones of D are respectively imaging device through the power interface b operation that powers among the figure.
In A and B zone; At imaging device through power interface b in each cycle that powers on to imaging box chip; Through data-interface a imaging box chip is carried out normal read-write operation; When first control module 40 is accomplished at the write operation of imaging device, control volatile memory cell 20 with the data conversion storage that stores to non-volatile memory cells 10; Second control module 50 is in imaging box chip time trigger battery unit 30 power supply that powers on, and volatile memory cell 20 with the data conversion storage that stores when non-volatile memory cells 10 is accomplished, the power supply of cut-out battery unit 30;
In the C zone; Because emergency situations; Imaging device carries out write operation imperfect tense to imaging box chip; Just to the imaging box chip power down, and first control module 40 is when imaging device re-powers imaging box chip and this write operation accomplished, just control volatile memory cell 20 with the data conversion storage of storage to non-volatile memory cells 10; Second control module 50 is in imaging box chip time trigger battery unit 30 power supply that powers on, and when the unloading operation of data is accomplished, cuts off the power supply of battery unit 30;
In the D zone; In imaging device powers on the cycle to imaging box chip through power interface b; Through data-interface a imaging box chip is carried out twice write operation; When each write operation is accomplished, volatile memory cell 20 all with the data conversion storage that stores in non-volatile memory cells 10, and just cut off the power supply of battery unit 30 when data conversion storage is accomplished the last time.
As shown in Figure 3; The first power down control module 502 can be realized through clock control cell 5021 and power down unit 5022; Wherein, clock control cell 5021 is used for when volatile memory cell 20 begins to carry out the unloading of data, carrying out timing, and power down unit 5022 is when the timing time of clock control cell 5021 reaches the clocking value (such as 1.5ms) that presets; Think and the data conversion storage completion that volatile memory cell 20 carries out then trigger 30 pairs of imaging box chip power down of battery unit.
Need to prove; Because imaging device powers on to imaging box chip and the time of power down is not to accomplish moment; Need could accomplish through an of short duration time, then second control module 50 trigger that battery units 30 are supplied power or the moment of power down can be imaging device to imaging box chip power or power-down begin to finish more arbitrarily.For example: second control module, 50 first supply control units 501 can be realized through timing subelement 5011 and Time Triggered subelement 5012 among above-mentioned Fig. 3; Particularly; When detecting, timing subelement 5011 carries out timing when imaging device begins to power on to imaging box chip; Timing subelement 5011 picks up counting in the time of can changing at the level of power interface b; And Time Triggered subelement 5012 is used for when the timing time of timing subelement 5011 reaches the clocking value (such as 2ms) that presets, and triggers battery unit 30 and supplies power.
2, with reference to shown in Figure 5; Second control module 50 can carry out 30 pairs of imaging box chips power supplies of any time triggering battery unit of write operation through 510 controls of second supply control unit to imaging box chip when the imaging device; And the data conversion storage that stores is accomplished to non-volatile memory cells 10 at volatile memory cell 20 through the second power down control module 520, or imaging device is controlled 30 pairs of imaging box chip power down of battery unit during to the imaging box chip read operation.
Shown in (4) be example explanation with Fig. 6 (1), is respectively the operation chart of power interface b, data-interface a, battery unit 30 and data conversion storage among the figure, and A, B, C and four zones of D are respectively imaging device through the power interface b operation that powers among the figure.The control of first control module 40 and second control module 50 and Fig. 4 (1) are similar to (4); Do not give unnecessary details at this; Different is the power supply moment difference that second control module 50 triggers battery unit 30, and second control module 50 triggers battery unit 30 power supplies among Fig. 6 when imaging device carries out write operation to imaging box chip.
Because the data of transmitting according to the difference of communication protocol have different-format; Shown in Figure 7 is a concrete data layout; Include header, read-write judgement character, termination character and other data characters, the beginning of data and end are embodied by header and termination character.If the data layout of communicating by letter between imaging device and the imaging box chip is as shown in Figure 7; Then with reference to shown in the solid box of figure 5; Second supply control unit 510 of second control module 50 can be realized through read-write judging unit 5101 and power supply trigger element 5102; Wherein read and write judging unit 5101 can through gate circuit combination or data comparator or in the program of establishing realize; Be used for judging whether the data that imaging device is operated imaging box chip comprise the character (being to write in the data to judge that character is 0A) of indicating write data, if comprise, the trigger element 5102 of then supplying power triggers 30 pairs of imaging box chips of battery unit and supplies power.
Be appreciated that power supply trigger element 5102 when the power supply that triggers battery unit 30, can carry out any time of write operation to imaging box chip at imaging device, such as can one period regular time after beginning to carry out write operation triggering power supply.
And the second power down control module 520 also can judge whether comprise the character (being to read in the data to judge that character is 0B) of indicating read data in the data of imaging device to the imaging box chip operation particularly; If comprise, then trigger 30 pairs of imaging box chips of battery unit and carry out power down.
3,50 controls of second control module are not supplied power when the current data that write the data of imaging box chip and write before of imaging device do not trigger 30 pairs of imaging box chips of battery unit simultaneously; And when volatile memory cell 20 data conversion storage that stores is accomplished to non-volatile memory cells 10, or imaging device is controlled 30 pairs of imaging box chip power down of battery unit when imaging box chip is carried out read operation.
Shown in (4) be example explanation with Fig. 8 (1), is respectively the operation chart of power interface b, data-interface a, battery unit 30 and data conversion storage among the figure, and A, B, C and four zones of D are respectively imaging device through the power interface b operation that powers among the figure.
At A in the zone of C; Imaging device carries out data reading operation through data-interface a twice to imaging box chip; And the data of carrying out write operation are the same with the data that write before, so volatile memory cell 20 does not carry out the unloading of data, also do not trigger battery unit 30 and supply power.And in the D zone, the data that imaging device writes are different with the data of write operation before, and then second control module 50 triggers battery unit 30 power supplies when write operation begins, and first control module, 40 control volatile memory cells 20 carry out the unloading of data.
Need to prove; Since in the present embodiment when data write operation is accomplished; Volatile memory cell 20 with the data conversion storage that stores in non-volatile memory cells 10; Then, can the data that store in current data that write of imaging device and the non-volatile memory cells 10 be compared and obtain the result whether during in the data of judging current access with the data consistent that writes before at second control module 50.
Be appreciated that; Second control module 50 of present embodiment can be realized through structure as shown in Figure 5; Comprise second supply control unit 510 and the second power down control module 520; Wherein second supply control unit 510 comprises read-write judging unit 5101, matching unit 5103 (frame among the figure shown in the dotted line) and power supply trigger element 5102: read-write judging unit 5101 wherein as previously mentioned; Do not give unnecessary details at this, and matching unit 5103 is used for writing the data of imaging box chip and the data of non-volatile memory cells 10 are mated with imaging device is current; Power supply trigger element 5102; Specifically be used for judging the data that imaging device is operated imaging box chip and comprise the character of indicating write data when read-write judging unit 5101; And when the current data that write in imaging box chip and the non-volatile memory cells 10 of matching unit 5103 couplings are not complementary, trigger 30 pairs of imaging box chips of battery unit and supply power.
In another concrete embodiment, the battery unit 30 in the imaging box chip can be battery, also can comprise the detection switch unit, preferential power supply unit of electric capacity and battery, wherein:
The preferential power supply unit of electric capacity is used for when imaging device powers on to imaging box chip, charging, and when second control module 50 triggers power supply, imaging box chip is preferentially supplied power;
Detect switch unit, be used for when the supply voltage that detects the preferential power supply unit of electric capacity reaches the magnitude of voltage (such as below 1.5v) that presets, switch and imaging box chip is supplied power by battery.
Can save the electric weight of battery in the imaging box chip in this way.
The utility model embodiment also provides a kind of imaging box, comprises imaging box body and imaging box chip, and wherein the imaging box chip of imaging box chip shown in Fig. 1 or 2a or 2b do not given unnecessary details at this.
More than imaging box chip and imaging box that the utility model embodiment is provided; Carried out detailed introduction; Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model; Simultaneously, for one of ordinary skill in the art, according to the thought of the utility model, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (8)
1. an imaging box chip comprises data-interface, non-volatile memory cells, volatile memory cell, power interface and battery unit, and said data-interface is connected with volatile memory cell with non-volatile memory cells respectively, it is characterized in that, also comprises:
Be used for according to first strategy that presets; Control said volatile memory cell with first control module of the data conversion storage of storing to non-volatile memory cells; Control said battery unit said imaging box chip is supplied power according to second strategy that presets with being used for; And when said volatile memory cell is accomplished the data conversion storage that stores to said non-volatile memory cells, or imaging device is controlled second control module that said battery unit cuts off the power supply to said imaging box chip when said imaging box chip is carried out read operation;
Said first control module is connected with said non-volatile memory cells, volatile memory cell, power interface and battery unit respectively; Said second control module is connected with said power interface, battery unit and first control module respectively, and said first control module is connected with battery unit with power interface through said second control module;
Wherein:
Said first strategy that presets comprises following any information: imaging device carries out the unloading of data when the write operation of said imaging box chip is accomplished; Imaging device is accomplished the write operation of said imaging box chip and said imaging device carries out the unloading of data during to said imaging box chip power down; Imaging device to power up of said imaging box chip in, the time after imaging device is accomplished the one or many read and/or write of said imaging box chip surpasses the time of presetting and carries out the unloading of data when also not having power down; Imaging device is current, and to write the data of said imaging box chip different with the data that write before, when current write operation is accomplished, carry out the unloading of data;
Said second strategy that presets comprises following arbitrary information: imaging device triggers said battery unit power supply through said power interface to any time in the said imaging box chip power up; Any time that imaging device carries out write operation to said imaging box chip triggers said battery unit and supplies power, and the current data that write said imaging box chip of imaging device do not trigger by said battery unit power supply with the data that write before simultaneously.
2. imaging box chip as claimed in claim 1 is characterized in that, said second control module specifically comprises:
First supply control unit is used for triggering said battery unit imaging box chip being supplied power when imaging device any time that said imaging box chip is powered on;
Clock control cell is used for when said volatile memory cell begins to carry out the unloading of data, carrying out timing;
The power down unit is used for when the timing time of said clock control cell reaches the clocking value that presets, then triggering said battery unit to the imaging box chip power down.
3. imaging box chip as claimed in claim 2 is characterized in that, said first supply control unit specifically comprises: timing subelement and Time Triggered subelement;
Said timing subelement is used for carrying out timing when imaging device begins to power on to said imaging box chip when detecting;
Said Time Triggered subelement is used for when the timing time of said timing subelement reaches the clocking value that presets, triggering said battery unit and supplying power.
4. imaging box chip as claimed in claim 1 is characterized in that, said second control module specifically comprises: read-write judging unit, power supply trigger element and the second power down control module,
Said read-write judging unit is used for judging whether the data that imaging device is operated said imaging box chip comprise the character of indicating write data;
The power supply trigger element is used for comprising the character of indicating write data when the data that said read-write judgment unit judges imaging device is operated said imaging box chip, triggers said battery unit said imaging box chip is supplied power;
The said second power down control module is used at said volatile memory cell the data conversion storage that stores being controlled battery unit to the imaging box chip power down when non-volatile memory cells is accomplished; Or imaging device triggers said battery unit said imaging box chip is carried out power down when comprising the character of indicating read data during said imaging box chip is operated.
5. imaging box chip as claimed in claim 4 is characterized in that, said second control module also comprises: matching unit is used for writing the data of imaging box chip and the data of said non-volatile memory cells are mated with said imaging device is current;
Said power supply trigger element; Specifically be used for comprising the character of indicating write data when the data that said read-write judgment unit judges imaging device is operated said imaging box chip; And when the current data that write in imaging box chip and the said non-volatile memory cells of said matching unit coupling are not complementary, trigger said battery unit said imaging box chip is supplied power.
6. imaging box chip as claimed in claim 1 is characterized in that, also comprises priority judgement control module, and said first control module judges that through said priority control module is connected with said second control module;
Said priority is judged control module, be used for when judging that imaging device powers on to said imaging box chip, and said battery unit is when supplying power to imaging box chip, control said imaging device through said power interface preferentially to said imaging box chip power supply.
7. like each described imaging box chip of claim 1 to 6, it is characterized in that said battery unit comprises the detection switch unit, preferential power supply unit of electric capacity and battery,
The preferential power supply unit of said electric capacity is used for when imaging device powers on to said imaging box chip, charging, and when said second control module triggers power supply, said imaging box chip is preferentially supplied power;
Said detection switch unit is used for when the supply voltage that detects the preferential power supply unit of said electric capacity reaches the magnitude of voltage that presets, and switches and by said battery imaging box chip is supplied power.
8. an imaging box comprises imaging box body and imaging box chip, it is characterized in that each described imaging box chip of said imaging box chip such as claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120019249 CN202141889U (en) | 2011-01-20 | 2011-01-20 | Imaging box chip and imaging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120019249 CN202141889U (en) | 2011-01-20 | 2011-01-20 | Imaging box chip and imaging box |
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| Publication Number | Publication Date |
|---|---|
| CN202141889U true CN202141889U (en) | 2012-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120019249 Expired - Lifetime CN202141889U (en) | 2011-01-20 | 2011-01-20 | Imaging box chip and imaging box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582269A (en) * | 2012-02-09 | 2012-07-18 | 珠海天威技术开发有限公司 | Memory chip and data communication method, consumable container and imaging device of memory chip |
| CN103302988A (en) * | 2012-03-06 | 2013-09-18 | 珠海天威技术开发有限公司 | Storage chip and power management method thereof, consumable container and imaging equipment |
-
2011
- 2011-01-20 CN CN 201120019249 patent/CN202141889U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582269A (en) * | 2012-02-09 | 2012-07-18 | 珠海天威技术开发有限公司 | Memory chip and data communication method, consumable container and imaging device of memory chip |
| CN103302988A (en) * | 2012-03-06 | 2013-09-18 | 珠海天威技术开发有限公司 | Storage chip and power management method thereof, consumable container and imaging equipment |
| CN103302988B (en) * | 2012-03-06 | 2016-04-06 | 珠海天威技术开发有限公司 | Storage chip and method for managing power supply, consumable container, imaging device |
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