CN101692347A - Memory chip on imaging box of imaging device - Google Patents
Memory chip on imaging box of imaging device Download PDFInfo
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- CN101692347A CN101692347A CN200910108786A CN200910108786A CN101692347A CN 101692347 A CN101692347 A CN 101692347A CN 200910108786 A CN200910108786 A CN 200910108786A CN 200910108786 A CN200910108786 A CN 200910108786A CN 101692347 A CN101692347 A CN 101692347A
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- storage chip
- volatile memory
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/005—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor comprising combined but independently operative RAM-ROM, RAM-PROM, RAM-EPROM cells
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies
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- Techniques For Improving Reliability Of Storages (AREA)
Abstract
The invention relates to a memory chip on an imaging box of an imaging device, comprising a control unit, a memory unit, an interface unit and a storage module/cell. The control unit writes data analyzed in the information output by the imaging device which is received by the interface unit and reads the data in the memory unit to integrate into a signal and output to the imaging device by the interface unit. The memory unit comprises a nonvolatile memory and a volatile memory. The storage module stores electric energy when the imaging device supplies power to the memory chip and the control unit transfers the data in the nonvolatile memory into the volatile memory. The storage module/cell supplies power to the memory chip when the imaging device powers down the memory chip and the control unit transfers the data in the volatile memory into the nonvolatile memory. The volatile memory has data communication with the imaging device. The invention has nonvolatile property, can store data rapidly, and can keep normal communication and complete stored data.
Description
Technical field
The present invention relates to the storage chip on the imaging box of imaging device.
Background technology
The image-forming information of imaging device on being recorded in imaging device, also be recorded on the storage chip.Wherein, storage chip is generally attached to being installed on the imaging box that is used on medium forming image in the imaging device, effect be controlled to as the coupling of box and imaging device and in follow-up imaging process the providing of image-forming information.Generally, storage chip comprises control module, storage unit and interface unit, wherein, the initial information that records usually in the storage unit about imaging box model, build date, color, recording materials total amount etc. reaches the imaging date that obtains, the image-forming informations such as recording materials surplus in the imaging box in follow-up imaging process.Store initial informations such as default imaging box model and color in the imaging device.
Usually, when the imaging box is installed on the imaging device for the first time, whether imaging device can detect earlier the information that prestores in stored initial information of the storage chip that is attached on the imaging box and the imaging device and mate, if coupling, just show and prepare just to continue, otherwise, show miscue, and reminding user to replace imaging box; In imaging process, imaging device can be recorded as the image-forming informations such as ink surplus in picture date, the imaging box, and corresponding information write in the storage chip, reader check then, if verification is qualified, just continue control and use the imaging box on medium, to form image, otherwise, stop imaging operation and point out the user to be replaced with the picture box.When the recording materials surplus in the data presentation imaging box that the imaging device is read from storage chip is not enough, then can reminding user to replace imaging box or stop to control imaging process.
Because after the imaging device shutdown or in imaging process, imaging device all can have the state of storage chip not being powered to exist, so storage chip need have the function that can also can keep the data of its storage not lose under the situation that does not have electricity, promptly preserving the user mode of its accompanying imaging box does not lose, therefore, the data storage cell of storage chip must have non-volatile; Again because in imaging process, data in the storage chip that needs to rewrite are a spot of, so, present most storage chip is to carry out exchanges data to have the EERPOM that can change the byte data function one by one as its storage element and imaging device, store the data of the user mode of the representative imaging box that imaging device sends over, as the surplus of recording materials in the imaging box etc.
Because the data in the object element of change EEPROM need to make the electronics in the EEPROM storage unit return normality by apply internal field at the mnemon place earlier, promptly wipe the object element of EEPROM, then make carbon copies again.Such change speed is too slow, during storage chip exchange high speed data on running into imaging device and imaging box, when i.e. transmission change data frequency has surpassed EEPROM preservation data frequency, storage chip will can not be in time good with data change owing to its EEPROM as storage unit, at imaging device then from the EEPROM of storage chip during the sense data verification, will be owing to the data of data of reading and transmission inequality or and the default data rule of imaging device do not match and stop imaging operation, and the demonstration miscue, influence user's imaging operation.In addition, the data that store among the EEPROM of storage chip have not met the default data rule of imaging device at this moment, therefore, imaging device will be no longer can this storage chip of identification tape the imaging box, be that the imaging device can not re-use this imaging box imaging on medium, the user just can not utilize the imaging box that has this storage chip more like this, has caused waste.
Summary of the invention
The invention provides the storage chip on a kind of imaging box of imaging device, to solve low speed storage chip on the existing imaging box of imaging device technical matters of the intact storage of all data normal and that imaging device is sended over that with the imaging device exchange high speed data time, can not only keep communicating by letter.
In order to solve above technical matters, the technical scheme that the present invention takes is:
Storage chip on a kind of imaging box of imaging device, comprise control module, storage unit and interface unit, the data that parse in the information of the imaging device output that the control of described control module receives interface unit write and the data in the described storage unit are read and be integrated into signal exports to imaging device by interface unit, it is characterized in that, also comprise power storage module; Described storage unit comprises nonvolatile memory and volatile memory; Store initial information in the described nonvolatile memory, when the imaging device powered on to storage chip for the first time, the control module in the storage chip can be controlled the data conversion storage in the nonvolatile memory in volatile memory; State power storage module and when imaging device is powered to storage chip, save electric weight, control module is controlled the data conversion storage in the nonvolatile memory in volatile memory, power to storage chip during at imaging device to the storage chip power down, control module control with the data conversion storage in the volatile memory in nonvolatile memory; Described volatile memory and imaging device carry out exchanges data.
Be that control module is controlled the data that parse in the information of the imaging device output interface unit by storage chip and write direct in the volatile memory by instruction in the data write storage unit that parses in the information of the imaging device output that the control of described control module receives interface unit
Described volatile memory is SRAM.
Described volatile memory is DRAM, and described storage unit also comprises a refresh circuit, and described power storage module constantly refreshes with the data that keep its storage DRAM for described DRAM and refresh circuit continued power, described refresh circuit not lose.
Described power storage module is an electric capacity.
Storage chip on a kind of imaging box of imaging device, comprise control module, storage unit and interface unit, the data that parse in the information of the imaging device output that the control of described control module receives interface unit write and the data in the described storage unit are read and be integrated into signal exports to imaging device by interface unit, it is characterized in that, also comprise battery; Described storage unit comprises nonvolatile memory and volatile memory; Described control module is controlled the data conversion storage in the nonvolatile memory in volatile memory, described battery is powered to storage chip during to the storage chip power down at imaging device, control module control with the data conversion storage in the volatile memory in nonvolatile memory; Described volatile memory and imaging device carry out exchanges data, and described battery is just begun before the burning data to control module in the storage chip and storage unit power supply from storage chip for the first time.
Be that control module is controlled the data that parse in the information of the imaging device output interface unit by storage chip and write direct in the volatile memory by instruction in the data write storage unit that parses in the information of the imaging device output that the control of described control module receives interface unit
Described volatile memory is SRAM.
Described volatile memory is DRAM, and described storage unit also comprises a refresh circuit, and described battery constantly refreshes with the data that keep its storage DRAM for described DRAM and refresh circuit continued power, described refresh circuit not lose.
Described battery is a button cell.
After having adopted technique scheme, because storage unit comprises nonvolatile memory, volatile memory and power storage module/battery; Power storage module is saved electric weight when imaging device is powered to storage chip, control module is controlled the data conversion storage in the nonvolatile memory in volatile memory, power storage module/battery is powered to storage chip during to the storage chip power down at imaging device, control module control with the data conversion storage in the volatile memory in nonvolatile memory; Volatile memory and imaging device carry out exchanges data.Like this, storage chip just can not only have non-volatile but also storage data fast, even during the storage chip exchange high speed data on imaging device and imaging box, also can keep communicating by letter normal and with the intact storage of all data that imaging device sends over, solve storage chip on the existing imaging box of imaging device technical matters of the intact storage of all data normal and that imaging device is sended over that with the imaging device exchange high speed data time, can not keep communicating by letter.
Description of drawings
Fig. 1 comprises the storage chip of volatile memory and nonvolatile memory and the message exchange figure of imaging device for the storage unit among the present invention.
Fig. 2 is the storage chip of SRAM and the message exchange figure of imaging device for the volatile memory in the storage unit among the present invention.
Fig. 3 is the storage chip of DRAM and the message exchange figure of imaging device for the volatile memory in the storage unit among the present invention.
Fig. 4 gives control module and storage unit power supply by battery among the present invention, and storage unit comprises the storage chip of volatile memory and nonvolatile memory and the message exchange figure of imaging device.
Fig. 5 gives control module and storage unit power supply by battery among the present invention, and the volatile memory in the storage unit is the storage chip of SRAM and the message exchange figure of imaging device.
Fig. 6 gives control module and storage unit power supply by battery among the present invention, and the volatile memory in the storage unit is the storage chip of DRAM and the message exchange figure of imaging device.
Fig. 7 for the volatile memory in the storage unit among the present invention directly by the storage chip of interface unit and imaging device exchange message and the message exchange figure of imaging device.
Embodiment
Usually, imaging device such as printer, duplicating machine, facsimile recorder etc. all be be attached to the imaging box on storage chip communicate by letter, be stored in data in the storage chip by detection and determine whether to utilize this imaging box to carry out imaging operation or continue to carry out imaging operation.At present, storage chip all comprises control module, storage unit and interface unit, wherein the data write storage unit that parses in the information of control module control imaging device output that interface unit is received and the data in the storage unit are read and be integrated into signal export to imaging device by interface unit.
Generally, the storage unit of storage chip is made up of nonvolatile memory, as EEPROM, imaging device all be with storage chip in the nonvolatile memory swap data.During storage chip exchange high speed data on running into imaging device and imaging box, when i.e. transmission change data frequency has surpassed EEPROM preservation data frequency, storage chip will can not be in time with the good error in data that takes place of data change owing to its EEPROM as storage unit, at imaging device then from the EEPROM of storage chip during the sense data verification, will be owing to the data of data of reading and transmission inequality or and the default data rule of imaging device do not match and stop imaging operation, and the demonstration miscue, influence user's imaging operation.
Therefore the present invention has just designed and so had a kind ofly not only had non-volatile but also the storage chip of storage data fast, as shown in Figure 1, the storage unit of this storage chip is by nonvolatile memory, volatile memory, wherein, store initial information in the nonvolatile memory, power storage module can be saved electric weight when imaging device is powered to storage chip.
Particularly, as shown in Figure 2, nonvolatile memory is EEPROM, volatile memory is SRAM, and power storage module is an electric capacity, wherein stores initial information among the EEPROM, when the imaging device powers on to storage chip for the first time, control module in the storage chip can be controlled the data conversion storage among the EEPROM in SRAM, and when imaging device was to the storage chip power supply, the electric capacity in the storage chip can be saved electric weight.Usually, imaging device with carry out exchanges data attached to the SRAM in the storage chip on the imaging box, when a pair of storage chip power down of imaging device, the electric capacity in the storage chip can be given whole storage chip power supply, make control module control with the data conversion storage among the SRAM in EEPROM; When the imaging device is longer to the storage chip power off time, electricity in the electric capacity runs out of, and before ruing out of, finished the unloading of the SRAM data data in the EEPROM, when at this moment imaging device powers on to storage chip again, electric capacity is saved electric weight again, and control module is controlled the data conversion storage among the EEPROM in SRAM; If imaging device is to the power down of storage chip short time, when storage chip is not also finished SRAM to the data conversion storage of EEPROM, at this moment, on one side storage chip continues to finish unloading, Yi Bian continue to utilize data among the SRAM to realize exchanges data with imaging device.Like this, storage chip just can not only have non-volatile but also can correct fast storage data, even during the storage chip exchange high speed data on imaging device and imaging box, the intact storage of all data normal and that imaging device is sended over also can keep communicating by letter, the imaging box that makes imaging device to utilize to have this storage chip is carried out imaging operation, forms image on medium.
In such scheme, volatile memory can also be DRAM, as shown in Figure 3, at this moment, the storage unit in the storage chip also needs to comprise a refresh circuit, at imaging device during to the storage chip power down, electric capacity also needs to power to refresh circuit, make refresh circuit that DRAM is constantly refreshed, keep the data of its storage not lose, make data among the DRAM can be correctly, intactly all dump among the EEPROM.
In addition, also designed among the present invention and a kind ofly not only had non-volatile but also the storage chip of storage data fast, as shown in Figure 4, this storage chip comprises control module, storage unit, interface unit and battery, wherein storage unit is made up of volatile memory and nonvolatile memory, battery just begins before by burning data to control module in the storage chip and storage unit power supply from storage chip, initial information data in the volatile memory that is burnt in the process of burning data in the storage chip in the storage chip can be stored in wherein always not lose.
Particularly, as shown in Figure 5, nonvolatile memory is EEPROM, volatile memory is SRAM, battery is a button cell, and storage chip earlier to putting one deck dielectric film between the conducting strip on button cell and the storage chip, makes button cell not conducting between the conducting strip on the chip when producing.Before first time burning/recording chip data, pull off dielectric film, make the conducting strip conducting on button cell and the chip, give storage unit and control module power supply in the storage chip, make next in the process of burning data in the storage chip, be burnt to initial information data among the SRAM in the storage chip and can be stored in wherein always and do not lose, and guaranteed that control module in the storage chip and storage unit can also work under to the situation of storage chip power down at imaging device.
Usually, imaging device with carry out exchanges data attached to the SRAM in the storage chip on the imaging box, when a pair of storage chip power down of imaging device, control module control with the data conversion storage among the SRAM in EEPROM; When a pair of storage chip of imaging device powered on, control module was controlled the data conversion storage among the EEPROM in SRAM again.Like this, storage chip just can not only have non-volatile but also storage data fast, even during the storage chip exchange high speed data on imaging device and imaging box, the intact storage of all data normal and that imaging device is sended over also can keep communicating by letter, the imaging box that makes imaging device to utilize to have this storage chip is carried out imaging operation, forms image on medium.
In such scheme, volatile memory can also be DRAM, as shown in Figure 6, at this moment, the storage unit in the storage chip also needs to comprise a refresh circuit, because battery can be given The whole control unit and storage unit power supply, refresh circuit can both be worked always, even refresh circuit can make DRAM constantly refresh, keep the data of its storage not lose, make data among the DRAM can be correctly, intactly all dump among the EEPROM.
In addition, the control module among the present invention and the communication mode of volatile memory can use the parallel serial of also can using, and interface unit can be that communicate by letter by wired mode also can be by wireless mode communication.Control module among the present invention can also send instruction in the signal by the imaging device that parses and control imaging device and send the interface unit of data by storage chip in the signal and write direct in the volatile memory, even volatile memory in the storage chip and imaging assembling device directly carry out exchanges data by interface unit, as shown in Figure 7.
Storage chip among the present invention is not only limited to and comprises functional unit described in the above specific embodiment, whether correct it can also comprise other functional unit, as the installation site that is used for making printer judge the imaging box Optical Transmit Unit, be used to be detected as the sensor unit of the actual quantity of ink of picture box etc.
Claims (10)
1. the storage chip on the imaging box of imaging device, comprise control module, storage unit and interface unit, the data that parse in the information of the imaging device output that the control of described control module receives interface unit write and the data in the described storage unit are read and be integrated into signal exports to imaging device by interface unit, it is characterized in that, also comprise power storage module; Described storage unit comprises nonvolatile memory and volatile memory; Store initial information in the described nonvolatile memory, when the imaging device powered on to storage chip for the first time, the control module in the storage chip can be controlled the data conversion storage in the nonvolatile memory in volatile memory; Described power storage module is saved electric weight when imaging device is powered to storage chip, control module is controlled the data conversion storage in the nonvolatile memory in volatile memory, power to storage chip during at imaging device to the storage chip power down, control module control with the data conversion storage in the volatile memory in nonvolatile memory; Described volatile memory and imaging device carry out exchanges data.
2. the storage chip on the imaging box of imaging device as claimed in claim 1, it is characterized in that, be that control module is controlled the data that parse in the information of the imaging device output interface unit by storage chip and write direct in the volatile memory by instruction in the data write storage unit that parses in the information of the imaging device output that the control of described control module receives interface unit.
3. the storage chip on the imaging box of imaging device as claimed in claim 1 is characterized in that, described volatile memory is SRAM.
4. the storage chip on the imaging box of imaging device as claimed in claim 1, it is characterized in that, described volatile memory is DRAM, described storage unit also comprises a refresh circuit, described power storage module constantly refreshes with the data that keep its storage DRAM for described DRAM and refresh circuit continued power, described refresh circuit not lose.
5. as the storage chip on claim 1 or 2 or the 3 or 4 described imaging box of imaging device, it is characterized in that described power storage module is an electric capacity.
6. the storage chip on the imaging box of imaging device, comprise control module, storage unit and interface unit, the data that parse in the information of the imaging device output that the control of described control module receives interface unit write and the data in the described storage unit are read and be integrated into signal exports to imaging device by interface unit, it is characterized in that, also comprise battery; Described storage unit comprises nonvolatile memory and volatile memory; Described control module is controlled the data conversion storage in the nonvolatile memory in volatile memory, described battery is powered to storage chip during to the storage chip power down at imaging device, control module control with the data conversion storage in the volatile memory in nonvolatile memory; Described volatile memory and imaging device carry out exchanges data, and described battery is just begun before the burning data to control module in the storage chip and storage unit power supply from storage chip for the first time.
7. the storage chip on the imaging box of imaging device as claimed in claim 6, it is characterized in that, be that control module is controlled the data that parse in the information of the imaging device output interface unit by storage chip and write direct in the volatile memory by instruction in the data write storage unit that parses in the information of the imaging device output that the control of described control module receives interface unit.
8. the storage chip on the imaging box of imaging device as claimed in claim 6 is characterized in that, described volatile memory is SRAM.
9. the storage chip on the imaging box of imaging device as claimed in claim 6, it is characterized in that, described volatile memory is DRAM, described storage unit also comprises a refresh circuit, described battery constantly refreshes with the data that keep its storage DRAM for described DRAM and refresh circuit continued power, described refresh circuit not lose.
10. as the storage chip on claim 6 or 7 or the 8 or 9 described imaging box of imaging device, it is characterized in that described battery is a button cell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910108786A CN101692347A (en) | 2009-07-17 | 2009-07-17 | Memory chip on imaging box of imaging device |
| PCT/CN2010/075207 WO2011006444A1 (en) | 2009-07-17 | 2010-07-16 | Storage chip in imaging box for imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910108786A CN101692347A (en) | 2009-07-17 | 2009-07-17 | Memory chip on imaging box of imaging device |
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| CN101692347A true CN101692347A (en) | 2010-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910108786A Pending CN101692347A (en) | 2009-07-17 | 2009-07-17 | Memory chip on imaging box of imaging device |
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| CN (1) | CN101692347A (en) |
| WO (1) | WO2011006444A1 (en) |
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| WO2011006444A1 (en) * | 2009-07-17 | 2011-01-20 | 珠海艾派克微电子有限公司 | Storage chip in imaging box for imaging device |
| CN102096366A (en) * | 2011-01-20 | 2011-06-15 | 珠海艾派克微电子有限公司 | Imaging box chip and imaging box |
| CN102147587A (en) * | 2011-03-24 | 2011-08-10 | 珠海艾派克微电子有限公司 | Resetting method for imaging box chip and imaging box chip |
| CN102320192A (en) * | 2011-08-12 | 2012-01-18 | 珠海天威技术开发有限公司 | Consumable chip, consumable container and charging method for power accumulation unit of consumable chip |
| CN102744970A (en) * | 2012-07-10 | 2012-10-24 | 辉芒微电子（深圳）有限公司 | High-speed ink cartridge chip |
| CN102763093A (en) * | 2011-02-14 | 2012-10-31 | 三菱电机株式会社 | Programmable controller |
| 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 |
| WO2013067818A1 (en) * | 2011-11-08 | 2013-05-16 | 珠海艾派克微电子有限公司 | Storage device and consumption container |
| 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 |
| WO2014012209A1 (en) * | 2012-07-16 | 2014-01-23 | 珠海艾派克微电子有限公司 | Information storage device and imaging box of imaging device |
| WO2015131461A1 (en) * | 2014-03-07 | 2015-09-11 | 珠海艾派克微电子有限公司 | Box chip used for storing imaging box information, imaging box and communication method |
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| CN1895899A (en) * | 1999-10-04 | 2007-01-17 | 精工爱普生株式会社 | Ink jet recording apparatus, semiconductor device, and recording head apparatus |
| US8018503B2 (en) * | 2007-02-19 | 2011-09-13 | Nikon Corporation | Imaging apparatus with multiple timing-adjusting parts |
| CN101692347A (en) * | 2009-07-17 | 2010-04-07 | 珠海艾派克微电子有限公司 | Memory chip on imaging box of imaging device |
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2009
- 2009-07-17 CN CN200910108786A patent/CN101692347A/en active Pending
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2010
- 2010-07-16 WO PCT/CN2010/075207 patent/WO2011006444A1/en active Application Filing
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| CN102096366B (en) * | 2011-01-20 | 2013-01-09 | 珠海艾派克微电子有限公司 | Imaging box chip and imaging box |
| CN102096366A (en) * | 2011-01-20 | 2011-06-15 | 珠海艾派克微电子有限公司 | Imaging box chip and imaging box |
| CN102763093A (en) * | 2011-02-14 | 2012-10-31 | 三菱电机株式会社 | Programmable controller |
| CN102147587A (en) * | 2011-03-24 | 2011-08-10 | 珠海艾派克微电子有限公司 | Resetting method for imaging box chip and imaging box chip |
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| WO2011006444A1 (en) | 2011-01-20 |
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