CN103064274B - Imaging box chip, data processing method and imaging box - Google Patents
Imaging box chip, data processing method and imaging box Download PDFInfo
- Publication number
- CN103064274B CN103064274B CN201310020861.1A CN201310020861A CN103064274B CN 103064274 B CN103064274 B CN 103064274B CN 201310020861 A CN201310020861 A CN 201310020861A CN 103064274 B CN103064274 B CN 103064274B
- Authority
- CN
- China
- Prior art keywords
- data
- unit
- former
- imaging
- box chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1875—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit provided with identifying means or means for storing process- or use parameters, e.g. lifetime of the cartridge
- G03G21/1878—Electronically readable memory
- G03G21/1889—Electronically readable memory for auto-setting of process parameters, lifetime, usage
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention provides an imaging box chip, a data processing method and an imaging box. The imaging box chip comprises a storage unit for storing imaging box data, and an interface unit connected with an imaging device, wherein the storage unit and the interface unit are connected with a control circuit; the control circuit comprises a read-write control unit for writing raw data and backup data into the storage unit or reading the raw data and the backup data from the storage unit, and a logical operation unit for performing logical operation on the raw data and the backup data and generating read data as much as the raw data; and the read-write control unit is connected with the storage unit. The raw data and the backup data read from the storage unit are subjected to logical operation through the logical operation unit, and the read data as much as the original data is generated by the logical operation unit, so that the data reliability can be guaranteed, and the raw data with errors in the storage unit can be restored.
Description
Technical field
The present invention relates to imaging technique, particularly relate to a kind of imaging box chip, data processing method and imaging cartridge.
Background technology
The relevant information of imaging cartridge is stored in existing imaging box chip, this information comprises fixed data and variable data, fixed data generally comprises brand (manufacturer), imaging cartridge model, the color of imaging cartridge intrinsic color agent, imaging cartridge box capacity, product ID, date of manufacture, parameter, the charging voltage of such as photosensitive drums and the detection voltage etc. of detecting electrode such as Expiration Date and imaging cartridge accessory.And variable data generally comprises colorant surplus, colorant consumption, first installed date, accumulative number of print pages, the number of revolutions of residue printable page, roller class number of revolutions, photosensitive drums, the tested number of times of sensor, carbon dust deficiency mark and the locked mark of chip etc.
The radix-minus-one complement of former data and former data stores as Backup Data by existing imaging box chip simultaneously, when reading data, whether more former data and Backup Data meet the characteristic of code and radix-minus-one complement, namely when former data are " 1 ", judge whether Backup Data is " 0 "; When former data are " 0 ", judge whether Backup Data is " 1 ".When former data and Backup Data logic do not meet, then assert the corrupt data of storage.When former data change when storing, likely can become the same with Backup Data.Now, imaging box chip just cannot judge the former data that make a mistake and Backup Data, and which is correct, and obviously, above-mentioned data verification mode can only find whether data make mistakes, but cannot by former data convert.
In addition, because the image quality of various different parameters to imaging device has great importance, in prior art, above-mentioned all data backups are backed up by imaging box chip.Because the data backup mode of existing imaging box chip does not consider data importance, all former data are backed up, thus need the storer that former capacity twice is set on imaging box chip, cause the manufacturing cost of imaging box chip higher.
Summary of the invention
The invention provides a kind of imaging box chip, data processing method and imaging cartridge, for solving former data and Backup Data that imaging box chip in prior art cannot judge to make a mistake and can not by the technological deficiency of former data convert.
The invention provides a kind of imaging box chip, comprise control circuit, for storing the storage unit of imaging cartridge data and the interface unit for being connected with imaging device, described storage unit is connected with described control circuit, and described interface unit is connected with described control circuit;
Described control circuit comprises for former data and Backup Data thereof being write described storage unit or read the described former data of described read-write control unit reading and the read-write control unit of Backup Data thereof from described storage unit, and for carrying out logical operation to described former data and Backup Data thereof and the arithmetic logic unit of the sense data of generation amount identical with former data;
Described read-write control unit is connected with described storage unit; Described read-write control unit is connected with described arithmetic logic unit.
Imaging box chip as above, preferably, described control circuit also comprises:
For judge former data that imaging cartridge receives be whether significant data data determining unit and for copying described significant data and generating the data copy cell of the Backup Data of described significant data.
Imaging box chip as above, preferably, described control circuit also comprises instructions parse unit for resolving the imaging cartridge steering order that described interface unit receives and for according to described imaging cartridge steering order type, receives described former data or send the data transceiving unit of described sense data to described interface unit from described interface unit;
Described data transceiving unit is connected with described interface unit.
Imaging box chip as above, preferably, described arithmetic logic unit is step-by-step or arithmetic element, or is AND operation bit-by-bit unit.
Imaging box chip as above, preferably, described control circuit also comprises the packed data generation unit for extracting packed data from described significant data or Backup Data; Described packed data generation unit is connected with read-write control unit.
The present invention also provides a kind of imaging box chip data processing method, comprising:
Read former data and Backup Data thereof;
Logical operation is carried out to described former data and Backup Data thereof, generates and export the sense data with the identical amount of described former data.
The present invention also provides a kind of imaging cartridge, and this imaging cartridge comprises imaging box chip provided by the invention, and described imaging box chip is arranged on described imaging cartridge, and described interface unit is used for being connected with the controller of imaging device.
Imaging box chip provided by the invention, data processing method and imaging cartridge, imaging box chip, by arithmetic logic unit, logical operation is carried out to the former data read from storage unit and Backup Data, generate the sense data of amount identical with former data, the reliability of data can be ensured, and can reduce the former data made a mistake in the memory unit.
Accompanying drawing explanation
The structural representation of the imaging box chip that Fig. 1 provides for first embodiment of the invention;
The schematic diagram of a kind of data storage method that Fig. 2 is storage unit shown in Fig. 1;
Fig. 3 carries out a schematic diagram of logical operation to storing data for imaging box chip shown in Fig. 1;
Fig. 4 carries out another schematic diagram of logical operation to storing data for imaging box chip shown in Fig. 1;
The structural representation of the imaging box chip that Fig. 5 provides for second embodiment of the invention;
Fig. 6 carries out the schematic diagram of important data backup for imaging box chip shown in Fig. 5;
The structural representation of the imaging box chip that Fig. 7 provides for third embodiment of the invention;
The process flow diagram of the imaging box chip data processing method that Fig. 8 provides for fourth embodiment of the invention;
The process flow diagram of the imaging box chip data processing method that Fig. 9 provides for fifth embodiment of the invention;
Figure 10 is the process flow diagram of the specific implementation of the data processing method of imaging box chip shown in Fig. 8 and 9.
Embodiment
The structural representation of the imaging box chip that Fig. 1 provides for first embodiment of the invention.As shown in Figure 1, the imaging box chip 10 that the present embodiment provides, comprise control circuit 1, for storing the storage unit 2 of imaging cartridge data and the interface unit 3 for being connected with imaging device 20, storage unit 2 is connected with control circuit 1, and interface unit 3 is connected with control circuit 1.
Control circuit 1 comprises for by former data and Backup Data write storage unit 2 thereof or the read-write control unit 11 reading former data and Backup Data thereof from storage unit 2, and for carrying out logical operation to former data and Backup Data thereof and generating the arithmetic logic unit 12 of the sense data of amount identical with former data; Read-write control unit 11 is connected with storage unit 2, and read-write control unit 11 is connected with arithmetic logic unit 12.
In the present embodiment, read-write control unit 11, for the type according to imaging cartridge steering order, performs the write data of storage unit 2 or read data from storage unit 2, and, also be provided with register in read-write control unit 11 inside, can temporarily store former data and Backup Data.
Arithmetic logic unit 12 can be step-by-step or arithmetic element, for being carried out or computing by the Backup Data of the former data read from storage unit 2 and correspondence thereof, generates the sense data of amount identical with former data.
Arithmetic logic unit 12 also can be AND operation bit-by-bit unit, for being carried out and computing by the Backup Data of the former data read from storage unit 2 and correspondence thereof, generates the sense data of amount identical with former data.
Particularly, the former data read in the present embodiment and Backup Data can for the data adopting data processing method of the prior art to be stored in storage unit 2, namely the total data that imaging box chip receives is backed up, and by former data and backup data store thereof in storage unit 2.
Former data can be fixed data and variable data, wherein, fixed data can comprise brand (manufacturer), imaging cartridge model, the color of imaging cartridge intrinsic color agent, imaging cartridge box capacity, product ID, date of manufacture, parameter, the charging voltage of such as photosensitive drums and the detection voltage etc. of detecting electrode such as Expiration Date and imaging cartridge accessory.
Backup Data is the data of the amount identical with former data former data being copied to generation.The schematic diagram of a kind of data storage method that Fig. 2 is storage unit shown in Fig. 1; As shown in Figure 2, by former data A0 and backup data store thereof in B0 and B1, equally by former data A1 and backup data store thereof in B2 and B3, other data storing modes are identical with above-mentioned storage mode.
Illustrate the step-by-step of technical scheme of the present invention or the embodiment of computing and advantage below.
Fig. 3 carries out a schematic diagram of logical operation to storing data for imaging box chip shown in Fig. 1; As shown in Figure 3, suppose that the first former data 30 that imaging device will write imaging box chip are bytes " 10111111 ", wherein, the 7th is " 0 ", and all the other positions are all " 1 ".Imaging box chip, after receiving former data 30, copies formation Backup Data to the first former data 30, and by the first former data 30 and backup data store thereof in storage unit.
But due in storing process or in keep-process, these two data in storage unit there occurs change, and as shown in Figure 3, the first former data 30 become the first data 40, and its Backup Data becomes the second data 41.Can see, the 5th of the first data 40 is become " 0 " by " 1 ", and in the second data 41, second is also become " 0 " by " 1 ".
After data 40 and data 41 being read out, perform step-by-step or computing by arithmetic logic unit 12, namely by first of the first data 40 to the 8th respectively with first to the 8th or computing of the second data 41.According to or the rule of computing, when the logical value only having two to participate in computings is all " 0 ", just export " 0 ", then the 5th " 0 " of the first data 40 and the 5th " 1 " of the second data 41 are carried out or after computing, output be " 1 ".In like manner, the second " 0 " of the second data 41 and the second " 1 " of the first data 40 carry out or after computing, output be " 1 ".Then through or computing after, it is " 10111111 " that the first data 40 and the first data 41 export first sense data 50 jointly, and this first sense data 50 is identical with the first former data 30.
The imaging box chip that the present embodiment provides, even if mistake appears in the data stored, also can restore correct data.It is to be noted that, the function of this restoring data that the imaging box chip of the present embodiment has, be be to compare to jump to data " 1 " from data " 0 ", the data of the cell stores of this imaging box chip are easier becomes data " 0 " from data " 1 " saltus step.
Fig. 4 carries out another schematic diagram of logical operation to storing data for imaging box chip shown in Fig. 1, as shown in Figure 4, after imaging device will write the second former data 60 write storage unit of imaging box chip, in keep-process, former second data 60 there occurs the situation of change.Second former data 60 are copied a rear write storage unit, the Backup Data obtaining the former data 60 of the 3rd data 70, second of the identical amount of data 60 former in second is the 4th data 71.In the keep-process of data, by the impact of environmental factor, the 3rd data 70 have changed over the 5th data the 80, four data 71 and have changed over the 6th data 81.The imaging box chip that the present embodiment provides, after the 5th data 80 and the 6th data 81 being read out, step-by-step is carried out or computing, can obtain the second sense data 90 that data 60 former in second are consistent.
The imaging box chip that the present embodiment provides, by arithmetic logic unit 12, logical operation is carried out to the former data read from storage unit 2 and Backup Data, generate the sense data of amount identical with former data, the reliability of data can be ensured, and can reduce the former data made a mistake in storage unit 2.
The structural representation of the imaging box chip that Fig. 5 provides for second embodiment of the invention; As shown in Figure 5, on the basis of first embodiment of the invention technical scheme, control circuit 1 also comprises: for judge former data that imaging cartridge receives be whether significant data data determining unit 13 and for copying significant data and generating the data copy cell 14 of the Backup Data of significant data.
In the present embodiment, the imaging cartridge steering order that the communication mode reception imaging device that imaging box chip 10 can pass through wired connection or wireless connections by interface unit 3 sends, imaging cartridge steering order is resolved, if imaging cartridge steering order is write instruction, data determining unit 13 can according to the content of the former data in imaging cartridge steering order, size, the information such as length or memory address judges in former data, which data is significant data, this significant data can be the data had a significant impact image quality and the life-span tool of imaging device, significant data is generally variable data, such as colorant surplus, colorant consumption, the data such as colorant deficiency mark and the locked mark of chip.
The significant data that data copy cell 14 pairs of data determining unit 13 are determined copies, and obtains the Backup Data of amount identical with former data, by former data and Backup Data write storage unit 2 thereof.
Fig. 6 carries out the schematic diagram of important data backup for imaging box chip shown in Fig. 5, as shown in Figure 6, suppose that former data take the storage space of n address, and after the technical scheme that the present embodiment provides carries out data backup, former data and Backup Data take the storage space of m address altogether, and the mode backed up all former data in prior art will need the storage space of 2n address, obviously there is 2n>m>n>0.If stored by the mode of the backup not carrying out data in prior art, then the address that interface unit 3 takies from the former data that imaging device receives is A0 to An-1, takies n address size storage space.
In the present embodiment, judge which data is significant datas by data determining unit 13, the former data such as determined corresponding to A0 and A2 address belong to significant data, then, are copied by the former data of data copy cell 14 by A0 and A2 address.Now, these data being written to uniformly total address size is in the storage unit 2 of m.Because the former data of A0 belong to significant data, generate mirror image data by data copy cell 14, namely the Backup Data of the identical amount of former data, in B0, store the former data of A0, and in B1, store the Backup Data of A0.And the former data of A1 are not significant datas, only need to store once just much of that, be written in the row of B2 address.The former data of A2 belong to significant data, in like manner, except by the former data of A2 directly stored in B3, also by after the data Replica portion of A2 stored in B4.By that analogy, whether other former data belong to significant data according to it, and with in different mode write storage units 2, do not repeat them here.
It should be noted that, in the present embodiment, Backup Data followed by former data ordering thereafter, form former data and the staggered mode of Backup Data (this mode is particularly useful for the storer of sequential access type), and it will be appreciated by those skilled in the art that, the memory location of former data and Backup Data can arbitrarily be arranged, also can a main data area and Backup Data district be set in storage unit 2, former data are all stored in main data area, and by backup data store in Backup Data district.
Imaging box chip provided by the invention, judge whether the former data that imaging cartridge receives are significant data by data determining unit, by data copy cell, significant data is backed up, thus the memory capacity of storage unit can be reduced, reduce the cost of imaging box chip.
The structural representation of the imaging box chip that Fig. 7 provides for third embodiment of the invention; As shown in Figure 7, on the basis of the technical scheme provided at above-described embodiment, control circuit 11 also comprises instructions parse unit 15 for resolving the imaging cartridge steering order that interface unit 3 receives and for according to imaging cartridge steering order type, receives former data or send the data transceiving unit 16 of sense data to interface unit 3 from interface unit 3; Data transceiving unit 16 is connected with interface unit 3.
In the present embodiment, instruction resolution unit 15 may be used for the instruction of the imaging cartridge steering order that analysis interface unit 3 receives is for which kind of instruction, and different according to imaging device, this instruction may be read instruction, write command, charging instruction or light luminescence unit instruction etc.Data transceiving unit 16 accepts the control of read-write control unit 11, for the type according to imaging cartridge steering order, receives the former data wanting write storage unit 2 from interface unit 3, or sends the data read from storage unit 2 to interface unit 3.
When instructions parse unit 15 determine be reading command after, a kind of mode is according to reading address pointed in instruction by read-write control unit 11, read corresponding former data from storage unit 2 after, if these former data also have corresponding Backup Data, then this Backup Data is also read, undertaken and computing by AND operation bit-by-bit unit, obtain sense data.By data transceiving unit 16, this sense data is sent to interface unit 3 again, and no longer sends the former data of this sense data.
Another kind of mode is, by read-write control unit 11 according to reading address pointed in instruction, read corresponding former data from storage unit 2 after, if these former data also have corresponding Backup Data, then this Backup Data is also read, utilize step-by-step or arithmetic element to carry out or computing, obtain sense data.By data transceiving unit 16, this sense data is sent to interface unit 3 again, and no longer sends the former data of this sense data.
It should be noted that, in front a kind of playback mode, the storage unit 2 of this imaging box chip 10 has following characteristic: compare and jump to data " 0 " from data " 1 ", and the data that storage unit 2 stores are easier becomes data " 1 " from data " 0 " saltus step.In rear a kind of playback mode, the storage unit 2 of this imaging box chip has following characteristic: compare and jump to data " 1 " from data " 0 ", and the data that storage unit 2 stores are easier becomes data " 0 " from data " 1 " saltus step.
The imaging box chip that the present embodiment provides, by arithmetic logic unit, logical operation is carried out to the significant data read from storage unit 2 and Backup Data thereof, generate the sense data of amount identical with former data, the reliability of data can be ensured, and can reduce the former data made a mistake in storage unit 2.
Further, on the basis of above-described embodiment technical scheme, control circuit 11 also comprises the packed data generation unit (not shown) for extracting packed data from significant data or Backup Data; Packed data generation unit is connected with read-write control unit.
Further, significant data also can be the packed data in raw data, and the colorant originally represented by one or more byte (byte) deficiency mark is become some bits (bit) with the data compression of colorant surplus and stores by such as some imaging device.These packed datas are considerable data, but after being compressed into some bits, are difficult to the stability ensureing above-mentioned data.
In the present embodiment, can by the packed data generation unit arranged in control circuit 1, thus these data can not be compressed, but back up according to the form that these packed datas are original, when imaging device carries out reading these packed datas, from Backup Data, extract packed data according to predetermined rule by packed data generation unit, under the control of read-write control unit 11, by data sending part, the packed data of this extraction is sent to interface unit 3, returns to imaging device.Data due to needs compression are the part in raw data, even if back up according to the form that these data are original, it does not still need the memory capacity of twice.The reliability of data can not only be ensured like this, storage space can also be reduced further, reduce the cost of imaging box chip.
The process flow diagram of the imaging box chip data processing method that Fig. 8 provides for fourth embodiment of the invention; As shown in Figure 8, the imaging box chip data processing method that the present embodiment provides, comprising:
Step 300, reads former data and Backup Data thereof;
Particularly, the former data read in the present embodiment and Backup Data can for the data adopting data processing method of the prior art to be stored in the storage unit of imaging box chip, namely the total data that imaging box chip receives is backed up, and by former data and backup data store thereof in the memory unit.
Former data can be fixed data and variable data, wherein, fixed data can comprise brand (manufacturer), imaging cartridge model, the color of imaging cartridge intrinsic color agent, imaging cartridge box capacity, product ID, date of manufacture, parameter, the charging voltage of such as photosensitive drums and the detection voltage etc. of detecting electrode such as Expiration Date and imaging cartridge accessory.
Backup Data is the data of the amount identical with former data former data being copied to generation.
Step 400, carries out logical operation to former data and Backup Data thereof, generates and exports the sense data of amount identical with former data.
Particularly, logical operation is specially logical operation and comprises AND operation bit-by-bit or step-by-step or computing.
The imaging cartridge data method that the present embodiment provides, by carrying out logical operation to the former data read from storage unit and Backup Data thereof, generate the sense data of amount identical with former data and then export, the reliability of data can be ensured, and can reduce the former data made a mistake in the memory unit.
The process flow diagram of the imaging box chip data processing method that Fig. 9 provides for fifth embodiment of the invention, as shown in Figure 9, further, step 300, also comprises before reading former data and Backup Data thereof:
Step 100, judges whether the former data that imaging cartridge receives are significant data, and significant data is variable data or packed data;
Particularly, can judge whether former data are significant data according to the content of former data, size, length or memory address.Can also according to clock signal, such as, during transmission significant data, speed reduced, namely clock frequency reduces, to improve the stability of data transmission.
Step 200, copies significant data and generates the Backup Data of significant data.
It should be noted that, the present embodiment can carry out logical operation to significant data and Backup Data thereof, to generate the sense data of amount identical with former significant data.
The imaging box chip data processing method that the present embodiment provides, by judging whether the former data that imaging cartridge receives are significant data, are backed up by significant data, thus can reduce the memory capacity of storage unit, reduces the cost of imaging box chip.
The imaging box chip data processing method that above-described embodiment provides is illustrated below in conjunction with Fig. 7 and 10, Figure 10 is the process flow diagram of the specific implementation of the data processing method of imaging box chip shown in Fig. 8 and 9, as shown in figures 7 and 10, in the actual application of imaging box chip, imaging box chip is installed in imaging device 20, interface unit 3 is connected with imaging device 20, and interface unit 3 receives the imaging cartridge steering order that imaging device 20 sends.
The type of the imaging cartridge steering order that imaging device 20 sends is judged by instruction analysis unit 15, if imaging cartridge steering order is write instruction, then perform step 100, judge whether the former data that imaging cartridge receives are significant data, particularly, judge follow write instruction former data in which is significant data, if not significant data, directly these former data are written in storage unit 2.If significant data, then perform step 200, copy significant data and generate the Backup Data of significant data.After generating the Backup Data of significant data, respectively by the significant data in former data and backup data store thereof in the different address of storage unit 2.
If imaging cartridge steering order is reading command, then according to the address information of following reading command, judge whether former data corresponding to this address have Backup Data, if do not have Backup Data, then read these former data and are sent by interface unit 3 and return to imaging device 20.If former data corresponding to this address have Backup Data, illustrate that these former data are stored in the significant data in storage unit 2, then perform step 300, read former data and Backup Data thereof, then step 400 is performed, logical operation is carried out to former data and Backup Data thereof, generates the sense data with the identical amount of described former data, then sent by interface unit 3 and return to imaging device 20.Particularly, in step 400, logical operation can be carry out AND operation bit-by-bit or step-by-step or computing.
In the present embodiment, the mode of each step according to above-mentioned precedence is described; it will be appreciated by those skilled in the art that; in order to realize the effect of the present embodiment; need not perform according to such order between different steps; it can perform simultaneously or execution order is put upside down, and these simply change all within protection scope of the present invention.
The present invention also provides a kind of imaging cartridge, and this imaging cartridge comprises the imaging box chip that above-described embodiment provides, and imaging box chip is arranged on imaging cartridge, and interface unit is used for being connected with the controller of imaging device.The technique effect of the imaging cartridge that the present embodiment provides is identical with the technique effect of above-described embodiment, does not repeat them here.
In the above-described embodiments, imaging cartridge can be the printing consumables such as ink cartridge, powder box, toner cartridge or ink ribbon cartridge, accordingly, imaging device can be ink-jet printer, laser printer, LED printer or combine other functions and such as duplicate, the all-in-one multifunctional machine of fax etc.
One of ordinary skill in the art will appreciate that: although each functional unit of the imaging box chip in the embodiment of the present invention adopts hardware circuit to realize, partial function unit of the present invention can also adopt computer program to realize or substitute, in this no limit.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. an imaging box chip, it is characterized in that, comprise control circuit, for storing the storage unit of imaging cartridge data and the interface unit for being connected with imaging device, described storage unit is connected with described control circuit, and described interface unit is connected with described control circuit;
Described control circuit comprises for former data and Backup Data thereof being write described storage unit or read the read-write control unit of described former data and Backup Data thereof from described storage unit, and carries out step-by-step or computing or AND operation bit-by-bit for the former data that read described read-write control unit and Backup Data thereof and generate the arithmetic logic unit of the sense data of amount identical with former data;
Described read-write control unit is connected with described storage unit; Described read-write control unit is connected with described logic control element.
2. imaging box chip according to claim 1, it is characterized in that, described control circuit also comprises: for judge former data that imaging cartridge receives be whether significant data data determining unit and for copying described significant data and generating the data copy cell of the Backup Data of described significant data.
3. imaging box chip according to claim 2, it is characterized in that, described control circuit also comprises instructions parse unit for resolving the imaging cartridge steering order that described interface unit receives and for according to described imaging cartridge steering order type, receives described former data or send the data transceiving unit of described sense data to described interface unit from described interface unit;
Described data transceiving unit is connected with described interface unit.
4. the imaging box chip according to any one of claims 1 to 3, is characterized in that, described control circuit also comprises the packed data generation unit for extracting packed data from described significant data or Backup Data; Described packed data generation unit is connected with read-write control unit.
5. an imaging box chip data processing method, is characterized in that, comprising:
Read former data and Backup Data thereof;
Step-by-step or computing or AND operation bit-by-bit are carried out to described former data and Backup Data thereof, generates and export the sense data with the identical amount of described former data.
6. imaging box chip data processing method according to claim 5, is characterized in that, also comprises before the former data of described reading and Backup Data thereof:
Judge whether the former data that imaging cartridge receives are significant data, and described significant data is variable data or packed data;
Copy described significant data and generate the Backup Data of described significant data.
7. imaging box chip data processing method according to claim 6, is characterized in that, whether the described former data judging that imaging cartridge receives are that significant data is specially:
Judge whether described former data are significant data according to the content of described former data, size, length or memory address.
8. an imaging cartridge, is characterized in that, this imaging cartridge comprises the imaging box chip described in any one of Claims 1 to 4, and described imaging box chip is arranged on described imaging cartridge, and described interface unit is used for being connected with the controller of imaging device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310020861.1A CN103064274B (en) | 2012-12-03 | 2013-01-18 | Imaging box chip, data processing method and imaging box |
| PCT/CN2013/078699 WO2014086137A1 (en) | 2012-12-03 | 2013-07-02 | Imaging cartridge chip, data processing method and imaging cartridge |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210551435 | 2012-12-03 | ||
| CN201210551435.6 | 2012-12-03 | ||
| CN201310020861.1A CN103064274B (en) | 2012-12-03 | 2013-01-18 | Imaging box chip, data processing method and imaging box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103064274A CN103064274A (en) | 2013-04-24 |
| CN103064274B true CN103064274B (en) | 2015-02-04 |
Family
ID=48106949
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200298219U Withdrawn - After Issue CN203232248U (en) | 2012-12-03 | 2013-01-18 | Imaging box chip and imaging box |
| CN201310020861.1A Active CN103064274B (en) | 2012-12-03 | 2013-01-18 | Imaging box chip, data processing method and imaging box |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200298219U Withdrawn - After Issue CN203232248U (en) | 2012-12-03 | 2013-01-18 | Imaging box chip and imaging box |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN203232248U (en) |
| WO (1) | WO2014086137A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203232248U (en) * | 2012-12-03 | 2013-10-09 | 珠海艾派克微电子有限公司 | Imaging box chip and imaging box |
| CN104516792A (en) * | 2013-10-08 | 2015-04-15 | 杰发科技（合肥）有限公司 | Data backup method and device |
| CN103862879B (en) * | 2014-01-15 | 2016-08-17 | 珠海艾派克微电子有限公司 | A kind of ink box chip and use the print cartridge of this chip |
| CN103879157B (en) * | 2014-01-20 | 2016-10-05 | 珠海艾派克微电子有限公司 | Parameter sending method, storage chip and the imaging cartridge of imaging cartridge storage chip |
| CN104354473B (en) * | 2014-09-29 | 2016-03-30 | 珠海艾派克微电子有限公司 | A kind of imaging box chip and imaging cartridge |
| CN104717558A (en) * | 2015-03-05 | 2015-06-17 | 福建新大陆通信科技股份有限公司 | Backing up and restoring method of set top box data |
| WO2018054261A1 (en) * | 2016-09-23 | 2018-03-29 | 珠海艾派克微电子有限公司 | Storage medium, data processing method and cartridge chip using this method |
| CN106945406B (en) * | 2017-04-01 | 2018-06-05 | 杭州旗捷科技有限公司 | Operating method, consumable chip, consumable container, the consumptive material equipment of consumable chip |
| CN107310274B (en) * | 2017-06-09 | 2019-05-14 | 珠海艾派克微电子有限公司 | Data processing equipment, method, chip and imaging cartridge based on imaging box chip |
| CN110837434A (en) * | 2018-08-15 | 2020-02-25 | 杭州海康慧影科技有限公司 | Method and device for repairing data |
| CN112937123B (en) * | 2020-07-14 | 2022-06-17 | 珠海艾派克微电子有限公司 | Method for detecting imaging box |
| CN112667525A (en) * | 2020-12-23 | 2021-04-16 | 北京浪潮数据技术有限公司 | Used space measuring method and component of persistent memory |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1467636A (en) * | 2003-05-10 | 2004-01-14 | 北京亚细亚智业科技有限公司 | Redundant data protecting method for portable storage media |
| CN1470933A (en) * | 2002-06-07 | 2004-01-28 | ������������ʽ���� | Picture forming apparatus |
| CN101251826A (en) * | 2007-02-27 | 2008-08-27 | 深圳市同洲电子股份有限公司 | Flash memory, method and apparatus for data management of flash memory |
| CN201654473U (en) * | 2009-12-02 | 2010-11-24 | 珠海艾派克微电子有限公司 | Memory chip of printing device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002023570A (en) * | 2000-07-13 | 2002-01-23 | Canon Inc | Image forming device and its device unit |
| JP2002169427A (en) * | 2000-11-29 | 2002-06-14 | Ricoh Co Ltd | Image forming device, renewal parts for image forming device and ic chip for image forming device |
| JP4374834B2 (en) * | 2002-08-12 | 2009-12-02 | セイコーエプソン株式会社 | Cartridge and recording device |
| CN203232248U (en) * | 2012-12-03 | 2013-10-09 | 珠海艾派克微电子有限公司 | Imaging box chip and imaging box |
-
2013
- 2013-01-18 CN CN2013200298219U patent/CN203232248U/en not_active Withdrawn - After Issue
- 2013-01-18 CN CN201310020861.1A patent/CN103064274B/en active Active
- 2013-07-02 WO PCT/CN2013/078699 patent/WO2014086137A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1470933A (en) * | 2002-06-07 | 2004-01-28 | ������������ʽ���� | Picture forming apparatus |
| CN1467636A (en) * | 2003-05-10 | 2004-01-14 | 北京亚细亚智业科技有限公司 | Redundant data protecting method for portable storage media |
| CN101251826A (en) * | 2007-02-27 | 2008-08-27 | 深圳市同洲电子股份有限公司 | Flash memory, method and apparatus for data management of flash memory |
| CN201654473U (en) * | 2009-12-02 | 2010-11-24 | 珠海艾派克微电子有限公司 | Memory chip of printing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203232248U (en) | 2013-10-09 |
| CN103064274A (en) | 2013-04-24 |
| WO2014086137A1 (en) | 2014-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103064274B (en) | Imaging box chip, data processing method and imaging box | |
| US7088928B2 (en) | Systems and methods for universal imaging components | |
| TWI511032B (en) | Replaceable printer component including a memory updated atomically | |
| CN110297412B (en) | CRUM chip and imaging device for authentication and communication and method thereof | |
| CN103950300B (en) | Storage chip and parameter generating method | |
| US20180034993A1 (en) | Chip, imaging cartridge, and communication method between the chip and imaging device | |
| TWI498899B (en) | Data writing method, memory controller and memory storage apparatus | |
| KR20080003539A (en) | Method and system for communicating between image forming apparatus and non-volatile memory in consumption goods | |
| US7546469B2 (en) | Image forming apparatus, method for controlling writing data from the same to storage device, method for controlling reading data from storage device to the same, and replacement part therefor | |
| US20150212957A1 (en) | Supply Assembly Of Imaging Device, Chip Thereon, And Method For Updating Slave Address | |
| CN103332015A (en) | Chip, imaging box and method for responding to imaging device | |
| CN102112959B (en) | Replaceable printer component including a memory updated atomically | |
| CN110297413A (en) | Image forming apparatus, image forming apparatus Delevoping cartridge | |
| CN114193935B (en) | Printing consumable communication method, regeneration consumable chip, printing consumable and printing system | |
| JP6406219B2 (en) | Communication apparatus and image forming apparatus | |
| CN104015494B (en) | A kind of check value generates method and system, storage chip | |
| CN202694810U (en) | High-speed storage device and imaging box and imaging device | |
| JP2006236210A (en) | Memory writing device | |
| CN116880777B (en) | Embedded memory and flash memory recovery method | |
| CN111629118B (en) | Chip verification method, consumable chip and imaging box | |
| CN117270895A (en) | Patch chip generation method and device, electronic equipment and storage medium | |
| JP2010146226A (en) | Information processor | |
| CN114826491A (en) | Chip, replaceable article, image forming apparatus, and data transmission method | |
| EP2746859A2 (en) | CRUM chip and image forming device for authentication and communication, and methods thereof | |
| JP2002204344A (en) | Image forming apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519075 area B, 7th floor, building 04, No. 63, Mingzhu North Road, Qianshan, Zhuhai, Guangdong Patentee after: Jihai Microelectronics Co.,Ltd. Address before: 519075 area B, 7th floor, building 04, No. 63, Mingzhu North Road, Qianshan, Zhuhai, Guangdong Patentee before: APEX MICROELECTRONICS Co.,Ltd. |