CN101830109A - Inkjet printing correction method, inkjet printing apparatus and multifunctional one-piece machine - Google Patents
Inkjet printing correction method, inkjet printing apparatus and multifunctional one-piece machine Download PDFInfo
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- CN101830109A CN101830109A CN200910128704A CN200910128704A CN101830109A CN 101830109 A CN101830109 A CN 101830109A CN 200910128704 A CN200910128704 A CN 200910128704A CN 200910128704 A CN200910128704 A CN 200910128704A CN 101830109 A CN101830109 A CN 101830109A
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Abstract
The invention discloses an inkjet printing correction method, an inkjet printing apparatus and a multifunctional one-piece machine. The method comprises the following steps of: printing a first test pattern file to ensure that the inkjet printing apparatus outputs a test pattern; scanning the test pattern to obtain a second test pattern file; comparing each second block separation distance in the second test pattern file with each corresponding first block separation distance in the first test pattern file to obtain corrected separation distance difference data; and reading the corrected separation distance difference data to ensure that the inkjet printing apparatus determines whether to shot ink in advance or delay the shooting of the ink according to the corrected separation distance difference data. The method corrects the differences between each block and each corresponding physical block, and corrects all blocks in a physical test pattern into all first blocks in the first test pattern file, so distortion phenomena cannot be generated; besides, the method directly corrects printed physical pictures, so the errors caused between internal machines of the inkjet printing apparatus are corrected at the same time.
Description
Technical field
The present invention relates to a kind of inkjet-printing device, relate in particular to the bearing calibration that inkjet-printing device carries out inkjet printing.
Background technology
General inkjet-printing device is in order to coming out the file printout in the computer and to become the Hard copy file, and sees also Fig. 1 about known inkjet-printing device, and it is the structural representation of known inkjet-printing device.Inkjet-printing device 1 comprises ink cartridge 10, ink nozzle (not indicating among the figure), transmission mechanism 11, input tray 12 and Output Tray 13, ink cartridge 10 is in order to the storage ink, ink nozzle is in order to the emission ink, and be arranged at transmission mechanism 11 bottoms, and transmission mechanism 11 in order to mobile ink nozzle so that make any position of inkjet-printing device 1 on the paper P of blank spray ink.Input tray 12 is in order to place blank paper P, and Output Tray 13 is then printed the paper P that finishes in order to place.
In the process that inkjet-printing device 1 prints, blank paper P is fed by input tray 12 and enters in the inkjet-printing device 1, paper P is moved toward a paper feed direction Y, and transmission mechanism 11 moves to X along a dozen India sides, wherein Print direction X is vertical with paper feed direction Y, after inkjet printing was finished, paper P was fed to Output Tray 13.
Generally speaking, when inkjet-printing device 1 is connected in computer, and be written into after the driver, inkjet-printing device 1 can carry out a test printing, just the first resolution chart file in the computer is printed and export actual resolution chart, every factors such as color that the user can be by inspecting resolution chart and picture position learn whether the print capacity of inkjet-printing device 1 is normal.See also Fig. 2, it carries out the schematic diagram of the first resolution chart file of test printing for known inkjet-printing device.The first resolution chart file T has a plurality of first block B
11～B
Nn, and the spacing of any two first blocks is identical, for example says the first block B
11With the first block B
12Between have the first block space D
1, the first block B
12With the first block B
13Between have another first block space D
2, and the first block B
11With the first block B
21Between then have the another first block space D
3, and the first block space D
1Equal the first block space D
2Equal the first block space D
3, as shown in Figure 2.But inkjet-printing device 1 is owing to be subjected to the influence of various factors, make inkjet printing generation error easily and make the physical blocks spacing that prints in the resolution chart inconsistent, for example say, in inkjet-printing device 1 manufacture process, the surface of the shifting axle of its transmission mechanism 11 (being arranged on the Print direction X) is the surface of non-flat forms, make inkjet-printing device 1 in print procedure, transmission mechanism 11 can because of uneven surface not average rate move, the file that prints then can produce error.
Promote the degree of accuracy of ink-jet in order to proofread and correct inkjet-printing device 1, known technology is the second resolution chart file with the resolution chart scanning of printing, and the second resolution chart file has a plurality of second blocks, and have one second block spacing between per two second blocks, wherein a plurality of second block positions in the second resolution chart file and a plurality of second block spacing equal position and a plurality of physical blocks spacing of a plurality of physical blocks in the resolution chart.Next again all the second block spacings in the second resolution chart file are added up, and calculate its add up between apart from the mean value of total value, the difference of distance between calculating among the described mean value and the first resolution chart file T again, adjust the time that inkjet-printing device 1 is launched ink according to this difference, make spacing all equal mean value through all physical blocks in the adjusted resolution chart of adjusted inkjet-printing device 1 output.Known technology utilizes above-mentioned bearing calibration that all block spacings are equated.
Though the method for known technology can make all block spacings equate, but after comparing first resolution chart file T originally and adjusted resolution chart, can find, all block is not all through slightly skew and on position originally in the adjusted resolution chart, that is to say that 1 typescripts of adjusted inkjet-printing device has distortion phenomenon, therefore, still need a kind of distortionless inkjet printing correction method.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, purpose of the present invention is providing a kind of distortionless inkjet printing correction method.
Another object of the present invention is providing a kind of inkjet-printing device with preferable print quality.
In a preferred embodiment, the invention provides a kind of inkjet printing correction method, be applied to an inkjet-printing device, comprise in order to a plurality of ink cartridges of storage ink and in order to launch a plurality of ink nozzles of ink, described inkjet printing correction method comprises: print one first resolution chart file and make described inkjet-printing device export a resolution chart, the wherein said first resolution chart file comprises a plurality of first blocks, and has one first block spacing between described per two second blocks, and described resolution chart comprises a plurality of physical blocks, and has a physical blocks spacing between per two described physical blocks; Scan described resolution chart and obtain one second resolution chart file, and the described second resolution chart file comprises a plurality of second blocks, and have one second block spacing between described per two second blocks; And more described each first spacing and corresponding described each physical blocks spacing and make described a plurality of ink nozzle ahead of time or delay the emission ink according to comparative result; Wherein when the described arbitrary first block spacing in described a plurality of first block spacings during less than the corresponding described second block spacing, described a plurality of ink nozzles are launched ink ahead of time; Or the described arbitrary first block spacing in described a plurality of first block spacing is during greater than the corresponding described second block spacing, and described a plurality of ink nozzles are delayed the emission ink.
In a preferred embodiment, the comparative result of described each first block spacing and corresponding described each physical blocks spacing is registered as one and proofreaies and correct the pitch difference data, and described inkjet-printing device makes described a plurality of ink nozzle ahead of time or delay the emission ink according to described correction pitch difference data.
In a preferred embodiment, described inkjet-printing device also comprises a memory, in order to store described correction pitch difference data.
In a preferred embodiment, described memory is flash memory or nonvolatile memory.
In a preferred embodiment, described inkjet-printing device also comprises the one scan module, obtains the described second resolution chart file in order to scan described resolution chart.
In a preferred embodiment, described each second block spacing is identical with corresponding described each physical blocks spacing.
In a preferred embodiment, described inkjet-printing device is a printer or an all-in-one multifunctional machine.
In a preferred embodiment, the invention provides a kind of inkjet-printing device, comprising: a plurality of ink cartridges, in order to the storage ink; A plurality of ink nozzles are in order to the emission ink; One transmission mechanism is connected in described a plurality of ink cartridge and described a plurality of ink nozzle, with so that described a plurality of ink cartridge and described a plurality of ink nozzle move toward a first direction; The one scan module is in order to provide the one scan function; An and control module, in order to assign described a plurality of ink nozzle, described transmission mechanism and described scan module to carry out following steps: print one first resolution chart file and export a resolution chart, the wherein said first resolution chart file comprises a plurality of first blocks, and has one first block spacing between described per two blocks, and described resolution chart comprises a plurality of physical blocks, and has a physical blocks spacing between described per two physical blocks; Scan described resolution chart and export one second resolution chart file, the wherein said second resolution chart file comprises a plurality of second blocks, and has one second block spacing between described per two second blocks; And more described each first block spacing and corresponding described each second block spacing and control described a plurality of ink nozzle ahead of time or delay the emission ink according to comparative result; Wherein when the described arbitrary first block spacing in described a plurality of first block spacings during less than the corresponding described second block spacing, described a plurality of ink nozzles are launched ink ahead of time; Or the arbitrary first block spacing in described a plurality of first block spacing is during greater than the corresponding described second block spacing, and described a plurality of ink nozzles are delayed the emission ink.
In a preferred embodiment, the comparative result of described each the first block spacing of described control module record and corresponding described each physical blocks spacing is one to proofread and correct the pitch difference data, makes described control module control described a plurality of ink nozzle according to described correction pitch difference data and does sth. in advance or delay the emission ink.
In a preferred embodiment, inkjet-printing device of the present invention also comprises a memory, in order to store described correction pitch difference data.
In a preferred embodiment, described memory is flash memory or nonvolatile memory.
In a preferred embodiment, the comparative result of described each first block spacing and corresponding described each physical blocks spacing compares described each second block spacing and corresponding described each first block spacing according to described control module and obtains.
In a preferred embodiment, each second block spacing is identical with corresponding described each physical blocks spacing.
In a preferred embodiment, the described first direction of described a plurality of ink cartridges is in the feed direction perpendicular to described printing test figure.
In a preferred embodiment, described inkjet-printing device is a printer or an all-in-one multifunctional machine.
In a preferred embodiment, the invention provides a kind of all-in-one multifunctional machine, comprising: a plurality of ink cartridges, in order to the storage ink; A plurality of ink nozzles are in order to the emission ink; One transmission mechanism is connected in described a plurality of ink cartridge and described a plurality of ink nozzle, with so that described a plurality of ink cartridge and described a plurality of ink nozzle move toward a first direction; The one scan module is in order to provide the one scan function; An and control module, in order to assign described a plurality of ink nozzle, described transmission mechanism and described scan module to carry out following steps: print one first resolution chart file and export a resolution chart, the wherein said first resolution chart file comprises a plurality of first blocks, and has one first block spacing between described per two blocks, and described resolution chart comprises a plurality of physical blocks, and has a physical blocks spacing between described per two physical blocks; Scan described resolution chart and export one second resolution chart file, the wherein said second resolution chart file comprises a plurality of second blocks, and has one second block spacing between described per two second blocks; And more described each first block spacing and corresponding described each second block spacing and control described a plurality of ink nozzle ahead of time or delay the emission ink according to comparative result; Wherein when the described arbitrary first block spacing in described a plurality of first block spacings during less than the corresponding described second block spacing, described a plurality of ink nozzles are launched ink ahead of time; Or the arbitrary first block spacing in described a plurality of first block spacing is during greater than the corresponding described second block spacing, and described a plurality of ink nozzles are delayed the emission ink.
Inkjet printing correction method of the present invention is revised the gap between each block and corresponding each physical blocks, be not as known technology, all blocks to be offset, that is to say, inkjet printing correction method of the present invention is modified to all first blocks in the first resolution chart file (being original file) with all blocks in the resolution chart of physics, therefore can not produce distortion phenomenon, and inkjet printing correction method of the present invention is directly revised at the physical image that prints, so can be revised in the lump by the error that is caused between the inkjet-printing device internal mechanical.
Description of drawings
Fig. 1 is the structural representation of known inkjet-printing device.
Fig. 2 carries out the schematic diagram of the first resolution chart file of test printing for known inkjet-printing device.
Fig. 3 is the block flow diagram of inkjet printing correction method of the present invention in a preferred embodiment.
Fig. 4 is the block schematic diagram of inkjet-printing device of the present invention in a preferred embodiment.
Fig. 5 utilizes the schematic diagram of the second resolution chart file of scanning means scanning acquisition in a preferred embodiment for inkjet-printing device of the present invention.
Description of reference numerals in the above-mentioned accompanying drawing is as follows:
1,2 inkjet-printing devices, 10,20 ink cartridges
11,21 transmission mechanisms, 12 input trays
13 Output Trays, 22 ink nozzles
23 scan modules, 24 control modules
25 memory T, the first resolution chart file
T ' second resolution chart file S1～S6 step
X Print direction Y paper feed direction
B
11～B
Nn, B '
11～B '
NnBlock
D
1, D
2, D
3, D '
1, D '
2, D '
3The block spacing
The specific embodiment
In view of the deficiency of known technology, the invention provides a kind of distortionless inkjet printing correction method, see also Fig. 3, it is the block flow diagram of inkjet printing correction method of the present invention in a preferred embodiment.Among Fig. 3, after beginning, inkjet printing enters step S1, step S1 makes inkjet-printing device export a resolution chart for printing the first resolution chart file, next step S2 obtains one second resolution chart file for utilizing scan module sweep test figure, step S3 is for relatively each second block spacing and corresponding each first block spacing obtain correction pitch difference data, and step S4 proofreaies and correct the pitch difference data for reading, make inkjet-printing device decide a plurality of ink nozzles ahead of time or delay the emission ink according to proofreading and correct the pitch difference data, when proofreading and correct the pitch difference data when showing that arbitrary first block spacing in a plurality of first block spacings is less than the corresponding second block spacing, enter step S5, promptly control a plurality of ink nozzles and launch ink ahead of time; But, then enter step S6-and control a plurality of ink nozzles and delay the emission ink when proofreading and correct the pitch difference data when showing that arbitrary first block spacing in a plurality of first block spacings is greater than the corresponding second block spacing.
Corresponding to inkjet printing correction method of the present invention, the present invention also provides the inkjet-printing device of being implemented bearing calibration of the present invention, sees also Fig. 4, and it is the block schematic diagram of inkjet-printing device of the present invention in a preferred embodiment.Inkjet-printing device 2 comprises a plurality of ink cartridges 20, transmission mechanism 21, a plurality of ink nozzles 22, scan module 23, control module 24 and memory 25, a plurality of ink cartridges 20 comprise four Color FINE Cartridges-be cyan (Cyan), carmetta (Magenta), yellow (Yellow) and black (representing) with K, a plurality of ink nozzles 22 are connected with a plurality of ink cartridges 20, in order to launch various inks, and transmission mechanism 21 is connected in a plurality of ink cartridges 20 and a plurality of ink nozzle 22, with so that a plurality of ink cartridge 20 and a plurality of ink nozzle 22 moves toward first directions, and first direction is vertical with the feed direction of paper.Scan module 23 is the second resolution chart file in order to the resolution chart scanning that inkjet-printing device 2 is printed, 25 of memories are proofreaied and correct the pitch difference data in order to storage, in this preferred embodiment, memory 25 is flash memory (Flash ROM) or nonvolatile memory (NVRAM).Control module 24 is then in order to calculating and relatively to work, and assigns the job and give each element.
Next the method that inkjet printing of the present invention is proofreaied and correct is described, when inkjet-printing device 2 utilizes ink cartridge 20, ink nozzle 22 and transmission mechanism 21 carry out test printing, the first resolution chart file printout in the computer is soon come out and is formed a resolution chart, step S1 in the flow chart just of the present invention, and the first resolution chart file comprises a plurality of first blocks, and has one first block spacing between per two first blocks, and resolution chart comprises a plurality of physical blocks, and has a physical blocks spacing between per two physical blocks, part about the first resolution chart file sees also Fig. 2, and the first resolution chart file T has a plurality of first block B
11～B
Nn, and have the first block space D among the first resolution chart file T
1, the first block space D
2And the first block space D
3, and D
1=D
2=D
3
Next for the difference between the resolution chart that compares the first resolution chart file and entity, utilize scan module 23 sweep test figure and obtain one second resolution chart file, as step S2, and seeing also Fig. 5 about the second resolution chart file T ', it utilizes the schematic diagram of the second resolution chart file of scanning means scanning acquisition in a preferred embodiment for inkjet-printing device of the present invention.The second resolution chart file T ' comprises a plurality of second block B '
11～B '
Nn, and have one second block spacing between per two second blocks, and among Fig. 5, the second block B '
11With the second block B '
12Between have the second block space D '
1, the second block B '
12With the second block B '
13Between also have the second block space D '
2, and the second block B '
11With the second block B '
21Between have the second block space D '
3, certainly, the content of the second resolution chart file T ' and the resolution chart content of entity are identical.
After scanning was finished, the control module of inkjet-printing device 2 24 relatively each second block spacing obtained correction pitch difference data with corresponding each first block spacing, as step S3, just with the second block space D among the second resolution chart file T ' '
1The first block space D with the first resolution chart file T
1Relatively, after both compare, the control module 24 judgements second block space D '
1Less than the first block space D
1And calculating gap between the two, comparative result is recorded as proofreaies and correct the pitch difference data again, in like manner, next control module 24 carries out D '
2With D
2Between and D '
3With D
3Between difference, and judge D ' in back relatively
2Greater than D
2, and D '
3Then less than D
3, and the two comparative result also is recorded in and proofreaies and correct in the pitch difference data, wherein proofreaies and correct the pitch difference data and is stored in the memory 25.Next control module 24 for spacing more by that analogy, between with all correspondences till relatively finish.
After relatively finishing, enter step S4, promptly read and proofread and correct the pitch difference data, make inkjet-printing device decide a plurality of ink nozzles ahead of time or delay the emission ink according to proofreading and correct the pitch difference data, when the control module 24 of inkjet-printing device 2 read proofread and correct the second block space D in the pitch difference data '
1With the first block space D
1Relatively as a result the time, learn D '
1Less than D
1, the gap that control module 24 will be between the two and the translational speed of transmission mechanism 21 were scaled for first time delay, and assign ink nozzle 22 in Preset Time after first time delay launching ink, as step S6.When control module 24 read proofread and correct the second block space D in the pitch difference data '
2With the first block space D
2Result relatively (D '
2Greater than D
2) time, both gap was scaled for second time ahead of time, and assigns ink nozzle 22 second time emission ink ahead of time before Preset Time, as step S5.And when control module 24 read proofread and correct the second block space D in the pitch difference data '
3With the first block space D
3Result relatively (D '
3Less than D
3) time, both gap was scaled for the 3rd time delay, and assigns ink nozzle 22 to launch ink the 3rd time delay after Preset Time, as step S6.Proofread and correct in the pitch difference data remaining spacing analysis then by that analogy, to proofread and correct the pitch difference data be read finish till.
What need special instruction is, the difference between the first resolution chart file and the resolution chart is compared in inkjet printing correction method utilization of the present invention, and one by one each first block in the first resolution chart file and each physical blocks in the resolution chart are compared, and calculate the gap between each first block and corresponding each physical blocks and carry out the ink-jet adjustment of thin portion, make ink nozzle be able to ink is sprayed on the desirable position and revise the normal ink shift phenomenon that takes place.In order to compare the first resolution chart file (e-file) and resolution chart (entity paper), therefore the present invention utilizes scan module that resolution chart is scanned and obtains the second resolution chart file (e-file), and wherein the content of resolution chart scanning document and resolution chart is identical.
According to as can be known above-mentioned, inkjet printing correction method of the present invention is revised the gap between each block and corresponding each physical blocks, be not as known technology, all blocks to be offset, that is to say, inkjet printing correction method of the present invention is modified to all first blocks in the first resolution chart file (being original file) with all blocks in the resolution chart of entity, therefore can not produce distortion phenomenon, and inkjet printing correction method of the present invention is directly revised at the solid images that prints, so can be revised in the lump by the error that is caused between the inkjet-printing device internal mechanical.
The above is preferred embodiment of the present invention only, is not in order to limiting claim scope of the present invention, and therefore all other do not break away from the equivalence of being finished under the disclosed spirit and change or modify, and all should be contained in the claim scope of the present invention.
Claims (19)
1. an inkjet printing correction method is applied to an inkjet-printing device, comprises that this inkjet printing correction method comprises in order to a plurality of ink cartridges of storage ink and in order to launch a plurality of ink nozzles of ink:
Print one first resolution chart file and make this inkjet-printing device export a resolution chart, wherein this first resolution chart file comprises a plurality of first blocks, and has one first block spacing between described per two second blocks, and this resolution chart comprises a plurality of physical blocks, and has a physical blocks spacing between per two described physical blocks;
Scan this resolution chart and obtain one second resolution chart file, and this second resolution chart file comprises a plurality of second blocks, and have one second block spacing between described per two second blocks; And
More described each first spacing and corresponding described each physical blocks spacing also make described a plurality of ink nozzle ahead of time or delay the emission ink according to comparative result;
Wherein when the described arbitrary first block spacing in described a plurality of first block spacings during less than corresponding this second block spacing, described a plurality of ink nozzles are launched ink ahead of time; Or
Described arbitrary first block spacing in described a plurality of first block spacing is during greater than corresponding this second block spacing, and described a plurality of ink nozzles are delayed the emission ink.
2. inkjet printing correction method as claimed in claim 1, the comparative result of wherein said each first block spacing and corresponding described each second block spacing is registered as one and proofreaies and correct the pitch difference data, and this inkjet-printing device is done sth. in advance described a plurality of ink nozzle according to these corrections pitch difference data or delayed the emission ink.
3. inkjet printing correction method as claimed in claim 2, wherein this inkjet-printing device also comprises a memory, in order to store described correction pitch difference data.
4. inkjet printing correction method as claimed in claim 3, wherein this memory is flash memory or nonvolatile memory.
5. inkjet printing correction method as claimed in claim 1, wherein this inkjet-printing device also comprises the one scan module, obtains this second resolution chart file in order to scan this resolution chart.
6. inkjet printing correction method as claimed in claim 1, wherein said each second block spacing is identical with corresponding described each physical blocks spacing.
7. inkjet printing correction method as claimed in claim 1, wherein this inkjet-printing device is a printer or an all-in-one multifunctional machine.
8. inkjet-printing device comprises:
A plurality of ink cartridges are in order to the storage ink;
A plurality of ink nozzles are in order to the emission ink;
One transmission mechanism is connected in described a plurality of ink cartridge and described a plurality of ink nozzle, with so that described a plurality of ink cartridge and described a plurality of ink nozzle move toward a first direction;
The one scan module is in order to provide the one scan function; And
One control module, carry out following steps in order to assign described a plurality of ink nozzle and this transmission mechanism:
Print one first resolution chart file and export a resolution chart, wherein this first resolution chart file comprises a plurality of first blocks, and has one first block spacing between described per two blocks, and this resolution chart comprises a plurality of physical blocks, and has a physical blocks spacing between described per two physical blocks;
Scan this resolution chart and obtain one second resolution chart file, and this second resolution chart file comprises a plurality of second blocks, and have one second block spacing between described per two second blocks; And
More described each first block spacing and corresponding described each second block spacing are also controlled described a plurality of ink nozzle ahead of time or delay the emission ink according to comparative result;
Wherein when the arbitrary first block spacing in described a plurality of first block spacings during less than the corresponding described second block spacing, described a plurality of ink nozzles are launched ink ahead of time; Or
Arbitrary first block spacing in described a plurality of first block spacing is during greater than the corresponding described second block spacing, and described a plurality of ink nozzles are delayed the emission ink.
9. inkjet-printing device as claimed in claim 8, wherein the comparative result of described each the first block spacing of this control module record and corresponding described each second block spacing is one to proofread and correct the pitch difference data, makes this control module control described a plurality of ink nozzle according to these correction pitch difference data and does sth. in advance or delay the emission ink.
10. inkjet-printing device as claimed in claim 9 also comprises a memory, in order to store this correction pitch difference data.
11. inkjet-printing device as claimed in claim 10, wherein this memory is flash memory or nonvolatile memory.
12. inkjet-printing device as claimed in claim 8, wherein said each second block spacing is identical with corresponding described each physical blocks spacing.
13. inkjet-printing device as claimed in claim 8, the described first direction of wherein said a plurality of ink cartridges is in the feed direction perpendicular to described printing test figure.
14. inkjet-printing device as claimed in claim 8, wherein this inkjet-printing device is a printer or an all-in-one multifunctional machine.
15. an all-in-one multifunctional machine comprises:
A plurality of ink cartridges are in order to the storage ink;
A plurality of ink nozzles are in order to the emission ink;
One transmission mechanism is connected in described a plurality of ink cartridge and described a plurality of ink nozzle, with so that described a plurality of ink cartridge and described a plurality of ink nozzle move toward a first direction;
The one scan module is in order to provide the one scan function; And
One control module, carry out following steps in order to assign described a plurality of ink nozzle, this transmission mechanism and this scan module:
Print one first resolution chart file and export a resolution chart, wherein this first resolution chart file comprises a plurality of first blocks, and has one first block spacing between described per two blocks, and this resolution chart comprises a plurality of physical blocks, and has a physical blocks spacing between described per two physical blocks;
Scan this resolution chart and export one second resolution chart file, wherein this second resolution chart file comprises a plurality of second blocks, and has one second block spacing between described per two second blocks; And
More described each first block spacing and corresponding described each second block spacing are also controlled described a plurality of ink nozzle ahead of time or delay the emission ink according to comparative result;
Wherein when the described arbitrary first block spacing in described a plurality of first block spacings during less than the corresponding described second block spacing, described a plurality of ink nozzles are launched ink ahead of time; Or
Arbitrary first block spacing in described a plurality of first block spacing is during greater than the corresponding described second block spacing, and described a plurality of ink nozzles are delayed the emission ink.
16. all-in-one multifunctional machine as claimed in claim 15 also comprises a memory, in order to store described correction pitch difference data.
17. all-in-one multifunctional machine as claimed in claim 15, wherein this memory is flash memory or nonvolatile memory.
18. all-in-one multifunctional machine as claimed in claim 15, wherein said each second block spacing is identical with corresponding described each physical blocks spacing.
19. all-in-one multifunctional machine as claimed in claim 15, the described first direction of wherein said a plurality of ink cartridges is in the feed direction perpendicular to this printing test figure.
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|---|---|---|---|
| CN200910128704A CN101830109A (en) | 2009-03-13 | 2009-03-13 | Inkjet printing correction method, inkjet printing apparatus and multifunctional one-piece machine |
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| CN200910128704A CN101830109A (en) | 2009-03-13 | 2009-03-13 | Inkjet printing correction method, inkjet printing apparatus and multifunctional one-piece machine |
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