WO2013133018A1 - Imprimante à jet d'encre - Google Patents

Imprimante à jet d'encre Download PDF

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Publication number
WO2013133018A1
WO2013133018A1 PCT/JP2013/054118 JP2013054118W WO2013133018A1 WO 2013133018 A1 WO2013133018 A1 WO 2013133018A1 JP 2013054118 W JP2013054118 W JP 2013054118W WO 2013133018 A1 WO2013133018 A1 WO 2013133018A1
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WO
WIPO (PCT)
Prior art keywords
ink
mixed
recording medium
printed
color
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.)
Ceased
Application number
PCT/JP2013/054118
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English (en)
Japanese (ja)
Inventor
大西　勝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mimaki Engineering Co Ltd
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Mimaki Engineering Co Ltd
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Filing date
Publication date
Application filed by Mimaki Engineering Co Ltd filed Critical Mimaki Engineering Co Ltd
Publication of WO2013133018A1 publication Critical patent/WO2013133018A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/21—Ink jet for multi-colour printing
    • B41J2/2107—Ink jet for multi-colour printing characterised by the ink properties
    • B41J2/211—Mixing of inks, solvent or air prior to paper contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/21—Ink jet for multi-colour printing
    • B41J2/2132—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/30—Ink jet printing

Definitions

  • the present invention relates to an inkjet printing apparatus.
  • Patent Document 1 when moire occurs in a printed fabric, the ink drop adhesion position on the fabric is changed, and the input data used in the lookup table and the pseudo gradation method is changed according to the changed adhesion position. Describes a method of controlling an inkjet printer that maintains the printed color.
  • each color ink ejected from an ink head is printed on a recording medium so that a desired color is printed. Therefore, variation in characteristics between ink heads, clogging of ink nozzles, flight bending of ink droplets, Due to problems such as ink misting, color blur and color unevenness occur on the recording medium. In particular, when textiles are printed by an ink jet printer, moire tends to occur due to the mesh of the cloth.
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide an ink jet printing apparatus that suppresses the occurrence of color blur and color unevenness on a recording medium without complicating the apparatus and complicating operations. It is to provide.
  • an ink jet printing apparatus includes a mixed ink head that discharges a mixed ink that is mixed in advance with a color to be printed on a recording medium, and the mixed ink head is disposed on the recording medium.
  • the mixed ink is ejected such that the landed ink droplets of the mixed ink overlap the adjacent ink droplets on the recording medium, and the mixed ink has a color with a predetermined density on the recording medium.
  • the density is adjusted according to the overlapping amount of ink droplets on the recording medium so as to be printed.
  • the mixed ink mixed in advance with the color to be printed on the recording medium is used and ejected from a single ink head. Even if variations in characteristics between the heads, clogging of the ink heads, flying curves, fluctuations in the amount of ink discharged due to ink mist, etc., color blur does not occur in the printed image. Therefore, it is possible to suppress the occurrence of color blur and color unevenness on the recording medium without complicating the apparatus and complicating the work.
  • the density of the ink is adjusted according to the overlapping amount of the adjacent ink droplets, it is possible to further suppress the occurrence of color unevenness and reproduce the colors constituting the image more suitably on the recording medium. be able to.
  • the ink jet printing apparatus preferably includes a discharge control means for controlling a discharge position and a discharge amount of the mixed ink discharged from the mixed ink head onto the recording medium.
  • the ejection control unit may set the landing diameter of the ink droplets to the resolution of the image printed on the recording medium in a printing region printed with the mixed ink of the same color. It is preferable to control the discharge amount of the mixed ink from the mixed ink head so as to be 1.8 to 5 times the corresponding dot pitch. As a result, the flight of the mixed ink ejected from the mixed ink head is bent, and even if the landing position is shifted, the missing dots are compensated for by adjacent dots, and no streak-like color unevenness occurs.
  • the ejection control unit applies the mixed ink to the mixed ink head so that a printing area printed with the mixed ink of the same color is solidly filled with the mixed ink. It is preferable to discharge. As a result, it is possible to more reliably prevent the occurrence of color unevenness due to moire caused by feed unevenness between print passes, color unevenness due to recording medium transport unevenness, streak-like color unevenness due to flight bending of mixed ink, and the like.
  • the discharge control unit may cause a print area printed later to overlap a print area printed earlier at a boundary between two print areas printed with the mixed inks different from each other. It is preferable to control the discharge amount of the mixed ink from the mixed ink head. As a result, the adjacent print regions overlap each other at the end portions, so that occurrence of color loss at the boundary between the print regions can be suppressed.
  • the recording medium is preferably a fabric. As a result, it is possible to realize textile printing in which occurrence of color blur and color unevenness is suppressed.
  • the ink jet printing apparatus further includes an ink head for ejecting a plurality of inks for each color, and the ejection control means has colors that constitute an image to be printed on the recording medium more than a predetermined number of colors.
  • the ink droplets ejected from the ink head are superposed on the recording medium so that the colors constituting the image are printed on the recording medium. It is preferable to control the discharge amount. As a result, it is possible to satisfactorily print a region where the number of colors included in the image or a region where full color printing is performed.
  • An ink jet printing apparatus includes a mixed ink head that discharges mixed ink mixed in advance with a color to be printed on a recording medium, and the mixed ink head has ink droplets of the mixed ink that have landed on the recording medium.
  • the mixed ink is ejected so as to overlap with the adjacent ink droplets on the upper side, and the mixed ink has an overlapping amount of ink droplets on the recording medium so that a color having a predetermined density is printed on the recording medium. Since the concentration is adjusted accordingly, the occurrence of color blur and color unevenness on the recording medium and the occurrence of moire can be suppressed without complicating the apparatus and complicating the work.
  • FIG. 1 is a partial schematic view of an inkjet printing apparatus according to an embodiment of the present invention. It is a figure which shows the example of the recording medium printed with the inkjet printing apparatus which concerns on one Embodiment of this invention.
  • FIG. 4 is a diagram illustrating an example of landing of ink droplets ejected from an ink head.
  • FIG. 4 is a diagram illustrating an example of landing of ink droplets ejected from an ink head.
  • FIG. 6 is a diagram illustrating a relationship between a landing deviation amount of an ink droplet ejected from an ink head and a dot radius. 6 is a graph showing a relationship between a landing deviation amount of ink droplets ejected from an ink head and a dot radius.
  • 7A to 7C are diagrams showing examples of color charts used for determining the mixing ratio of the mixed ink. It is a figure explaining the method of adjusting an ink density
  • FIG. 1 is a partial schematic view of an ink jet printing apparatus according to an embodiment of the present invention.
  • the ink jet printing apparatus 10 includes a first mixed ink head (H1) 11 that discharges mixed ink.
  • the ink jet printing apparatus 10 includes the same number of mixed ink heads that discharge the mixed ink as the number of mixed inks used for printing. That is, the inkjet printing apparatus 10 includes n mixed ink heads when the number of mixed inks used for printing is n.
  • FIG. 1 shows the second mixed ink head (H2) 12, the third mixed ink head (H3) 13, and the nth mixed ink head (Hn) 1n for convenience of explanation.
  • These mixed ink heads are provided in the ink head set 1, and move in the direction of the arrow shown in FIG. 1 substantially parallel to the recording medium 2 at a position where the ink head set 1 faces the recording medium 2. Accordingly, the ink is moved to eject ink onto the recording medium 2.
  • the mixed ink ejected by each mixed ink head is previously mixed with the color to be printed on the recording medium 2.
  • inkjet printing conventionally, four basic colors of yellow (Y), magenta (M), cyan (C), and black (K), or six colors of light magenta and light cyan are used. Color printing is performed by appropriately superimposing ink droplets of these inks on the recording medium 2.
  • these inks are mixed to prepare a mixed ink to be used for printing in advance, and the mixed ink is ejected onto the recording medium 2, whereby a desired image is colored on the recording medium 2. Print.
  • the colors constituting the image to be printed on the recording medium 2 are specified in advance, for example, mixed in the order of appearance frequency in the image, and the ink tank ( (Not shown) may be introduced for each color and used for printing.
  • the mixed ink for example, the first color T1 having the highest appearance frequency in the image is reproduced by the first mixed ink It1 in which YMCK basic four color inks are mixed at a ratio of Y1, M1, C1, and K1.
  • the first mixed ink It1 represented by the following formula (a) is preliminarily mixed using four basic colors of YMCK and prepared.
  • the ink mixing ratio in the mixed ink can be determined as follows, for example.
  • a method for determining the ink mixing ratio when mixing three colors Y, M, and C will be described.
  • FIG. 7A shows a reproduction color table in which C is fixed at 0 and Y and M are mixed at a ratio of 0, 20, 40, 60, 80, and 100%, respectively.
  • the color is measured when ink is printed with the mixing ratio of all colors changed at 20% intervals, and the color measurement result is displayed on the print medium.
  • data is stored in association with the ink mixing ratio.
  • the color to be printed is searched from the color chart shown in FIGS. 7A to 7C, and the color mixing ratio X1 is extracted from the stored data.
  • the distance from the most similar color to the color to be printed is calculated, and a mixture ratio closer to the color to be printed is calculated by approximation calculation or graphing.
  • the mixed ink MI1 is prepared by mixing the Y, M, and C inks so that the obtained mixing ratio X1 is obtained.
  • the mixed ink is mounted on the inkjet printing apparatus 10 and printed to obtain a printed matter having a desired reproduction color. If necessary, the color reproduced on the printed material is measured, and it is confirmed whether or not the color to be printed is reproduced as desired. If the color reproduced on the printed material is different from the desired color, the mixing ratio of the mixed ink is readjusted.
  • the ink jet printing apparatus 10 introduces the first mixed ink to the nth mixed ink prepared as described above into the first mixed ink head 11 to the nth mixed ink head 1n of the ink head set 1, respectively, to the recording medium 1. On the other hand, it is discharged.
  • the ink head set 1 ejects four basic colors of YMCK, a yellow ink head (HY) 21, a magenta ink head (HM) 22, a cyan ink head (HC) 23, and a black ink head (HK). 24 may be provided. Therefore, the ink jet apparatus 10 can print an image with each of the mixed inks mixed in advance with the colors constituting the image to be printed on the recording medium 2 and the basic four colors of ink.
  • the mixed ink heads for the mixed inks provided in the ink head set 1 and the basic four-color ink heads can be configured in the same manner except that the types of inks to be introduced are different.
  • FIG. 2 is a diagram illustrating an example of the recording medium 2 printed by the inkjet printing apparatus 10 according to an embodiment of the present invention. As shown in FIG. 2, for example, the image printed on the recording medium 2 is divided into print areas (a) to (f).
  • an area (a) is a background color that is the background of the entire recording medium 2, and is an area that is uniformly printed in the same color (lightness, saturation, and hue).
  • Regions (b) and (c) are regions printed using only the same color uniformly over a relatively large area.
  • the region (d) is a region in which a monochromatic ground pattern, a small pattern, etc. are printed using only the same color ink over a relatively large area.
  • the region (e) is a region where characters, symbols, fine lines, patterns, ground patterns, etc. having a relatively small area are printed in multiple colors.
  • the area (f) is an area where a full color image such as a natural image or a photograph is printed.
  • the areas (a) to (d) are printed by ejecting mixed ink prepared in advance so as to reproduce the colors constituting the area from the mixed ink head. Note that when it is necessary to increase the printing speed and density, the same mixed ink may be ejected from a plurality of mixed ink heads for printing.
  • the area (e) reproduces the color constituting the area (e) on the recording medium 2 by the ink ejected from the ink heads for the basic four colors.
  • the recording medium 2 is printed with ink ejected from the ink heads for four basic colors, and ink droplets of these inks are appropriately superimposed on the recording medium 2. Then, dots of the color constituting the area (e) are printed on the recording medium 2.
  • the recording medium 2 When printing an image composed of a plurality of colors as in the area (e), if a color different from the mixed ink prepared in advance is required, the ink was ejected from the ink head for the basic four colors.
  • the recording medium 2 When the recording medium 2 is printed with ink and the color is reproduced with a mixed ink prepared in advance, the recording medium 2 may be printed with the mixed ink mixed in advance.
  • the number of colors included in the image in the target area is 30 or less, more preferably 16 or less, the number of mixed inks prepared in advance is not too large, and the areas (a) to (d) Similarly, mixed ink may be prepared by mixing inks that reproduce the color in advance and used for printing.
  • the area (f) is an area for full-color printing. If all of these colors are prepared as mixed ink, the mixed ink has too many colors. Therefore, as in the case of conventional ink jet printing, the ink head for four basic colors is used. Printing may be performed with the ejected ink.
  • printing is performed using a mixed ink that is mixed in advance so as to reproduce the color, and the same mixed ink is applied to a single color. Since the ink is ejected from the mixed ink head, the printed image can be printed even if there are variations in the characteristics between the ink heads, clogging of the ink heads, bending of the flight, fluctuations in the ink ejection amount between colors due to ink mist generation, etc. Color blur does not occur. Therefore, the reproducibility of the printed image is high.
  • the inkjet printing apparatus 10 is configured so that the ink droplets of the mixed ink ejected from the mixed ink head and landed on the recording medium 2 are transferred from the mixed ink head to the recording medium 2 so as to overlap with the adjacent ink droplets on the recording medium 2.
  • a discharge control unit discharge control means (not shown) for controlling the discharge position and discharge amount of the mixed ink to be discharged.
  • the printed image has no fiber. No moire due to the mesh effect. That is, it is possible to prevent the occurrence of moiré that has occurred due to a shift between the fiber mesh period and the print resolution period in the fabric. In addition, it is possible to prevent the occurrence of color unevenness due to moire generated due to feed unevenness between print passes, and the occurrence of color unevenness due to transport unevenness of the recording medium 2.
  • the ejection control unit is configured to mix the mixed ink head with the mixed ink head so that the print area printed with the mixed ink of the same color is solidly filled with the mixed ink. It is preferable to eject ink.
  • the ejection control unit controls the ejection amount of the mixed ink, for example, and the landing diameter of the mixed ink with respect to the feed pitch of the recording medium 2 Should be increased.
  • the number of colors that can be reproduced is greatly reduced when the ink landing diameter is increased, and the amount of ink to be ejected is too large and ink bleeding tends to occur.
  • the inkjet printing apparatus 10 uses mixed ink, the above-described problem does not occur even if the landing diameter of the ink is increased.
  • a gap may occur due to the misalignment of the mixed ink, such as between the area 31 printed on the recording medium 2 and the area 32 printed later. Since the ground color of the recording medium 2 can be seen as it is in the gap generated between the print areas, the print image becomes rough.
  • the edge of the region 42 is set to 1 to 1 so that the boundary between the regions overlaps between the region 41 printed on the recording medium 2 and the region 42 printed later. What is necessary is just to spread and print several dots.
  • the area 41 printed with the light mixed ink used for the background area is used for the graphic or character drawing area. Printing is performed before the area 42 to be printed with the dark mixed ink so that the dark area 42 overlaps the light area 41. This is preferable because the degree of change in density on the entire printed image is reduced and correction of color loss at the boundary is not noticeable.
  • the density of the mixed ink may be set as appropriate according to the type of mixed ink to be used.
  • streaky color unevenness and moire in the printed image may be caused by a flight curve until the ink ejected from the ink head reaches the recording medium 2.
  • the ejection control unit ejects the mixed ink from the mixed ink head so that adjacent ink droplets overlap each other, and thus prevents the occurrence of color unevenness and moire due to such flight bending. be able to.
  • the ink droplet landing diameter is 1.8 to 5 of a dot pitch (resolution pitch) corresponding to the resolution of the image printed on the recording medium 2.
  • the ejection amount of the mixed ink from the mixed ink head is controlled so as to be doubled.
  • the landing diameter of the ink droplet is preferably 1.8 to 5 times the dot pitch corresponding to the resolution of the image, more preferably 2 to 4 times, and most preferably 2.24 to 3 times. preferable.
  • the discharge amount of the mixed ink in this way, even if the landing position of the ink droplet is shifted so that one dot is removed, the spot that has been removed by the adjacent dots is covered two-dimensionally. For example, if the landing diameter of the ink droplet is 1.8 times or more of the resolution pitch, no ink will be deposited between adjacent dots even if there is a landing position deviation or a flying curve corresponding to 1/2 the resolution pitch. There are no streaks.
  • FIGS. 5 and 6 are diagrams illustrating the relationship between the landing deviation amount of the ink droplets ejected from the ink head and the dot radius.
  • R [ ⁇ (1/2) X ⁇ 2 + (1 / 2P) 2 ] 1/2 (2)
  • X 2P
  • R is calculated as in the following formula (3).
  • the landing diameter of the ink droplets is larger than the resolution pitch, there is an overlap between adjacent ink droplets, so that the mixed ink to be used can be printed on the recording medium 2 so that a color of a predetermined density is printed.
  • the concentration may be adjusted according to the amount of droplet overlap.
  • the density of the mixed ink according to the overlapping amount of the ink droplets can be adjusted based on the calculation result by calculating the relationship between the overlapping amount and the mixed ink density in advance as follows, for example.
  • the dot radius is r
  • K the relation between the printing average density of the mixed ink is measured by changing the resolution pitch P 0 or dot size (r). For example, when the printing average density increases by 10%, the density of the mixed ink may be reduced to 1 / 1.05.
  • a fabric can be suitably used as the recording medium 2 to be printed from the inkjet printing apparatus 10.
  • the entire background is filled with a light color and the pattern itself is a light-colored pattern. Therefore, by printing as described above with the mixed ink ejected from the mixed ink head of the inkjet printing apparatus 10, dots are not formed in the region printed with the same mixed ink, Color unevenness due to dot displacement between colors and landing deviation between nozzles does not occur.
  • the ink used in the inkjet printing apparatus 10 is not particularly limited, but printing inks such as acidic inks, reactive inks, dispersion (sublimation) inks, and aqueous pigment inks, latex inks, resin inks, emulsion inks, UV curable inks. Water-based UV curable ink, solvent-diluted UV ink, solvent ink, and the like can be suitably used.
  • the mixed ink does not necessarily need to be a mixture of a plurality of inks, and cyan ink may be used when printing an area composed of only four basic colors, that is, for example, a cyan background area. . Further, for example, another mixed ink image or a full color image may be overlaid and printed on the mixed ink image of the background color without dividing the print area by the mixed ink. Further, the ink may be used without mixing white, gold, silver, special color, etc. in the ink as long as the condition that the dot size to be printed is 1.8 to 5 times the resolution pitch or more is satisfied.
  • the inkjet printing apparatus 10 is a general vertical printer in which the ink head set 1 moves on the Y axis and the recording medium 2 moves on the X axis.
  • the ink head set 1 moves on the X axis, and the recording medium 2 Is not a general horizontal printer that moves on the Y axis, and the recording medium 2 itself.
  • a flat bed type printer that moves the frame of the recording medium 2, a belt movement type printer that moves the belt of the recording medium 2, and a three-dimensional structure in which at least one of the ink headset 1 or the recording medium 2 moves on three axes of XYZ.
  • a printer or the like may be used, and the printing method is not limited.
  • the recording medium 2 is not limited to the fabric described above, and various recording media can be used for the purpose of performing printing with reduced color blur and color unevenness.
  • the ink discharged from each ink head is mixed on the recording medium 2 and not printed in color, but is printed using the mixed ink mixed in advance. Does not occur.
  • mixed inks are prepared for the number of colors included in the image to be printed in the same manner as in screen printing, and ink jet printing is performed. Therefore, it is necessary to prepare a plate for each color as in screen printing. There is no color and halftone can be reproduced freely.
  • the print area is solidly printed, and spatial frequency components such as the feed pitch between dots and between print passes No spatial frequency components that cause color unevenness due to moire are generated in the printed image. Furthermore, color unevenness due to moire does not occur between the ink heads and between the fiber meshes when a fabric is used as the recording medium 2.
  • the inkjet printing apparatus 10 includes a mixed ink head that discharges mixed ink that has been mixed in advance with a color to be printed on the recording medium 2, and the mixed ink head is mixed on the recording medium 2.
  • the mixed ink is ejected so that the ink droplets of ink overlap with the adjacent ink droplets on the recording medium 2, and the mixed ink is printed on the recording medium 2 with a predetermined density color.
  • the density is adjusted according to the overlapping amount of ink droplets on the recording medium 2.
  • the mixed ink mixed in advance with the colors to be printed on the recording medium 2 is used and discharged from a single ink head. Even if variations in characteristics between ink heads, clogging of ink heads, flight bending, fluctuations in ink discharge amount due to ink mist, etc., color blur does not occur in a printed image. Therefore, the occurrence of color blur and color unevenness on the recording medium 2 can be suppressed without complicating the apparatus and complicating the work.
  • the density of the ink is adjusted according to the overlapping amount of the adjacent ink droplets, it is possible to further suppress the occurrence of color unevenness and reproduce the colors constituting the image more suitably on the recording medium. be able to.
  • the inkjet printing apparatus 10 includes a discharge control unit that controls the discharge position and discharge amount of the mixed ink discharged from the mixed ink head to the recording medium 2.
  • the ejection control unit is configured such that the landing diameter of the ink droplets corresponds to the dot pitch 1 corresponding to the resolution of the image printed on the recording medium 2 in the printing area printed with the mixed ink of the same color. It is preferable to control the discharge amount of the mixed ink from the mixed ink head so as to be 8 to 5 times. As a result, the flight of the mixed ink ejected from the mixed ink head is bent, and even if the landing position is shifted, the missing dots are compensated for by adjacent dots, and no streak-like color unevenness occurs.
  • the ejection control unit causes the mixed ink head to eject the mixed ink so that the print area printed with the mixed ink of the same color is filled with the mixed ink.
  • the ejection control unit is configured so that the print area printed later overlaps the print area printed earlier at the boundary between two print areas printed by different mixed inks. It is preferable to control the discharge amount of the mixed ink from the above. As a result, the adjacent print regions overlap each other at the end portions, so that occurrence of color loss at the boundary between the print regions can be suppressed.
  • the recording medium 2 is preferably a fabric. As a result, it is possible to realize textile printing in which occurrence of color blur and color unevenness is suppressed.
  • the inkjet printing apparatus 10 further includes an ink head that ejects a plurality of inks for each color, and the ejection control unit performs ink ejection when the number of colors constituting an image to be printed on the recording medium 2 is greater than a predetermined number of colors.
  • the ink droplets ejected from the head are superposed on the recording medium 2, and the ink ejection position and ejection amount from the ink head are controlled so that the dots of the color constituting the image are printed on the recording medium 2. It is preferable. As a result, it is possible to satisfactorily print a region where the number of colors included in the image or a region where full color printing is performed.
  • the present invention can be suitably used for inkjet printing in various technical fields.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Ink Jet (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
PCT/JP2013/054118 2012-03-08 2013-02-20 Imprimante à jet d'encre Ceased WO2013133018A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012052251A JP5985215B2 (ja) 2012-03-08 2012-03-08 インクジェット印刷装置
JP2012-052251 2012-03-08

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WO2013133018A1 true WO2013133018A1 (fr) 2013-09-12

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JP2016007736A (ja) * 2014-06-23 2016-01-18 株式会社ミマキエンジニアリング インクジェットインクの調色装置及びその利用
JP6093919B2 (ja) * 2014-09-01 2017-03-08 富士フイルム株式会社 スジムラ抑制装置およびスジムラ抑制方法
JP2017065076A (ja) * 2015-09-30 2017-04-06 株式会社ミマキエンジニアリング 印刷装置、印刷方法、及び印刷システム
WO2018123501A1 (fr) * 2016-12-28 2018-07-05 コニカミノルタ株式会社 Procédé de traitement d'images, dispositif de traitement d'images et dispositif d'impression à jet d'encre

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