CN108068482B - The processing method of stereosopic printing - Google Patents

The processing method of stereosopic printing Download PDF

Info

Publication number
CN108068482B
CN108068482B CN201610990962.5A CN201610990962A CN108068482B CN 108068482 B CN108068482 B CN 108068482B CN 201610990962 A CN201610990962 A CN 201610990962A CN 108068482 B CN108068482 B CN 108068482B
Authority
CN
China
Prior art keywords
color
layer
original
depth value
ink
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
Application number
CN201610990962.5A
Other languages
Chinese (zh)
Other versions
CN108068482A (en
Inventor
吕理论
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.)
Prince Color Printing Enterprise Co Ltd
Original Assignee
Prince Color Printing Enterprise Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Prince Color Printing Enterprise Co Ltd filed Critical Prince Color Printing Enterprise Co Ltd
Priority to CN201610990962.5A priority Critical patent/CN108068482B/en
Publication of CN108068482A publication Critical patent/CN108068482A/en
Application granted granted Critical
Publication of CN108068482B publication Critical patent/CN108068482B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/06Veined printings; Fluorescent printings; Stereoscopic images; Imitated patterns, e.g. tissues, textiles

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Vascular Medicine (AREA)
  • Printing Methods (AREA)
  • Ink Jet (AREA)

Abstract

The present invention provides a kind of processing method of stereosopic printing, it is first to carry out color conversion movement to the original map file to generate the color range having levels in practical application, and the concentration depth value of each color pixel in the color range having levels is adjusted to have generated master map layer, then there is plural layer of ink in printed article surface printing according to the concentration depth value of each color pixel in the master map layer, and have folded chromatograph in the plural number layer of ink surface printing according to each original color pixel in the original map file again, so that the pattern of plastic relief can be presented by deepening the printed article surface.

Description

The processing method of stereosopic printing
Technical field
The present invention relates to a kind of processing methods of stereosopic printing, espespecially according to the concentration depth value of color pixel in the print Brush object surface printing forms ups and downs plural layer of ink, and again according to all original color pixels in the original map file and in The plural number layer of ink surface printing forms folded chromatograph, so makes to deepen the figure that tool stereo relief effect is presented in the printed article surface Sample.
Background technique
It presses, with scientific and technological high development now, printing technology is also printed by previous flat image, and developing can Yu Yin The stereosopic printing technology of brush object surface ink-jet presentation embossment color pattern.And existing stereosopic printing technology polyphyly passes through UV colour Ink jet printer is stacked with plural layer of ink (such as in same printed article (such as paper, plastic plate, plank, iron plate or ceramics) surface ink-jet Chalk or color ink etc.), finally there is color ink then at layer of ink surface printing, so enables the printed article surface that three-dimensional protrusion is presented Color pattern.
Wherein, it before reusing the progress presswork of other mode of printings such as the UV color ink jet printer or screen painting, needs Such as PhotoShop, CorelDRAW, Painter or Ulead Photo Express image processing software is first passed through to the original The colour element of each block carries out the setting of ink layer thickness value in beginning map file, so that UV color ink jet printer can differentiate each colour element Ink layer thickness value, carry out being layered micro- spouted work in the printed article surface for subsequent, so make the pattern on the printed article surface The visual effect of plastic relief is presented.
However, since the original map file needs the ink layer thickness for setting each block colour element one by one before output printing Value, this measure will make the image processing operation of the original map file excessively complicated, and have been easy ink layer thickness value and have leaked unadjusted area Block in turn results in the UV color ink jet printer after completing ink jet printing operation, and the pattern on the printed article surface can present excessive Or too small three-dimensional fluctuating, and lose the original stereo relief effect to be reached.
Therefore the image processing operation for how solving original map file is excessively complicated and is easy to produce the adjustment of ink layer thickness value and loses Accidentally the problem of, relevant manufactures as engaged in this industry want to study improved direction place person.
Summary of the invention
Therefore inventor is in view of the above-mentioned deficiency, is collecting related data, via assessing and consider in many ways, and to engage in The many years of experience of the industry accumulation, through continuous trial and modification, the beginning is designed such according to each color pixel in the master map layer Concentration depth value height to form ups and downs plural layer of ink in printed article surface printing, without setting the original one by one The processing method of the stereosopic printing of the ink layer thickness value of each block original color pixel in beginning map file.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of processing method of stereosopic printing, which is characterized in that this method step includes:
(A01) original map file is obtained;
(A02) color conversion movement is carried out to original color pixels all in the original map file, to obtain by plural color The color range of pixel composition having levels;
(A03) its concentration depth value is increased separately, maintains or reduces to all color pixels in the color range having levels, with There is a master map layer for processing;
(A04) it is formed according to the concentration depth value height of all color pixels in the master map layer in printed article surface printing Have a ups and downs plural layer of ink, then according to the original map file all original color pixels and in the plural number layer of ink surface printing Form folded chromatograph.
The processing method of the stereosopic printing, in which: in the step (A02), to all original colors in the original map file When polychrome element carries out color conversion movement, concentration depth can be respectively converted into according to the concentration depth value of each original color pixel itself Shallowly it is worth larger, equal or lesser color pixel.
The present invention also provides a kind of processing methods of stereosopic printing, which is characterized in that this method step includes:
(B01) original map file is obtained;
(B02) color conversion movement is carried out to original color pixels all in the original map file, had to obtain by plural color The color range of polychrome element composition having levels;
(B03) its concentration depth value is increased separately, maintains or reduces to all color pixels in the color range having levels, with There is a master map layer for processing;
(B04) to carried out in the master map layer overall color depth adjustment at least once movement, it is for processing have with this At least one different subgraph layer of the master map layer overall color depth;
(B05) it is being printed according to the concentration depth value height of all color pixels in the master map layer, at least one subgraph layer Brush object surface printing forms ups and downs plural layer of ink, then according to the original map file all original color pixels and at this Plural layer of ink surface printing forms folded chromatograph.
The processing method of the stereosopic printing, in which: in the step (B02), color conversion movement includes: having layer Secondary color range, RGB conversion or CMYK conversion.
The processing method of the stereosopic printing, in which: in the step (B02), to all original colors in the original map file When polychrome element carries out color conversion movement, concentration depth can be respectively converted into according to the concentration depth value of each original color pixel itself Shallowly it is worth larger, equal or lesser color pixel.
The processing method of the stereosopic printing, in which: in the step (B03), overall color depth adjustment movement is The concentration for increasing separately, maintaining or reducing it to the plural color pixel being located in same color depth section in the master map layer is deep Shallow value.
The processing method of the stereosopic printing, in which: in the step (B04), if being carried out repeatedly to the master map layer whole When color depth adjustment movement to have generated complex operator figure layer respectively, the overall color depth of the complex operator figure layer to each other is not yet It is identical.
Main advantages of the present invention are to provide a kind of processing method of stereosopic printing, first carry out color to the original map file and turn Work move to generate the color range having levels, and again according to each original color pixel in the original map file and in the plural number layer of ink surface It is printed with folded chromatograph, so that the pattern of plastic relief can be presented in the printed article surface.
Minor advantage of the invention is in that the master map layer, in subgraph layer the concentration depth value height of each color pixel and in Printed article surface printing forms ups and downs plural layer of ink, with for use by the printed article surface printing have the master map layer and Subgraph layer and form basic anaglyph, then according to all original color pixels in the original map file and in the plural number layer of ink Surface printing forms folded chromatograph, so makes to deepen the pattern that tool stereo relief effect is presented in the printed article surface.
Detailed description of the invention
Fig. 1 is step flow chart of the invention.
Fig. 2 is the step flow chart of another implementation of the present invention.
Fig. 3 is the pattern of the original map file of the present invention.
Fig. 4 is the pattern for the color range that the present invention has levels.
Fig. 5 is the pattern of master map layer of the present invention.
Fig. 6 is the pattern of subgraph layer of the present invention.
Description of symbols: the original map file of 1-;The color range that 2- has levels;3- master map layer;4- subgraph layer;O- original color picture Element;S- color pixel.
Specific embodiment
To reach above-mentioned purpose and effect, the technology used in the present invention means and its construction, hereby drawing are just of the invention Its feature and function of preferred embodiment elaborate are as follows, understood completely with sharp.
Refering to Figure 1, it can be seen that, the step of processing method of stereosopic printing of the invention, flows by as shown in the figure Journey is as follows:
(101) original map file 1 is obtained.
(102) color conversion movement is carried out to original color pixel O all in the original map file 1, had to obtain by plural number The color range 2 of color pixel S composition having levels.
(103) its concentration depth value is increased separately, maintains or reduces to all color pixel S in the color range having levels 2, It is for processing to have a master map layer 3.
(104) according to the concentration depth value height of all color pixel S in the master map layer 3 and in printed article surface printing at Type has a ups and downs plural layer of ink, then according to the original map file all original color pixels and in plural number layer of ink surface print Brush forms folded chromatograph.
The color pixel S of the processing method of stereosopic printing of the invention can be monochromatic or polychrome, and be to be applied to Any image processing software such as PhotoShop, CorelDRAW, Painter or Ulead Photo Express, to an original Beginning map file 1 carry out image processing, and by way of stereosopic printing by the original map file 1 after image processing be printed in paper, The printed articles such as plastic plate, plank, iron plate or ceramics surface (not shown), so that plastic relief can be presented in the printed article surface Pattern.
Above-mentioned original map file 1 when carrying out color conversion movement, can by each original color pixel O in the original map file 1 according to It is respectively converted into that concentration depth value is larger, equal or lesser color pixel S according to the concentration depth value of itself, and multiple with this The color range 2 that number color pixel S composition one has levels.Wherein, which can be grayscale pattern;It is red in RGB conversion The form and aspect of color, green or blue;Or cyan (Cyan) form and aspect, carmetta (Magenta) form and aspect, yellow in CMYK conversion (Yellow) form and aspect or black (Black) form and aspect etc..
It is formed again in the surface printing of the plural number layer of ink folded according to the plural original color pixel O of the original map file 1 Chromatograph, to form the pattern of tool stereo relief effect for the printed article surface printing.Above-mentioned plural number layer of ink can be sprayed by monochrome Ink or color jet-ink are constituted, and the folded chromatograph is then plural original color pixel O according to the original map file 1 and by monochromatic spray Ink or color jet-ink are constituted.
It please refers to shown in Fig. 2, by can be seen that as shown in the figure, the step process of another implementation of the invention is as follows:
(201) original map file 1 is obtained.
(202) color conversion movement is carried out to original color pixel O all in the original map file 1, is answered with obtaining to have by this The color range 2 of number color pixel S composition having levels.
(203) its concentration depth value is increased separately, maintains or reduces to all color pixel S in the color range having levels 2, It is for processing to have a master map layer 3.
(204) to carried out in the master map layer 3 overall color depth adjustment at least once movement, it is for processing have with this At least one different subgraph layer 4 of the 3 overall color depth of master map layer.
(205) according to the concentration depth value height of all color pixel S in the master map layer 3, at least one subgraph layer 4 and in Printed article surface printing forms ups and downs plural layer of ink, then according to the original map file 1 all original color pixels and Folded chromatograph is formed in the plural number layer of ink surface printing.
It please refers to shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the present invention is first to obtain to have original 1 (such as Fig. 3 of map file in practical application It is shown), and color conversion is carried out to original color pixel O all in the original map file 1 and acts the color range such as having levels, RGB turn Change or CMYK conversion etc., to there is the color range 2 (as shown in Figure 4) having levels as composed by plural color pixel S.
Above-mentioned original map file 1 when carrying out color conversion movement, can by each original color pixel O in the original map file 1 according to It is respectively converted into that concentration depth value is larger, equal or lesser color pixel S according to the concentration depth value of itself, and multiple with this The color range 2 that number color pixel S composition one has levels.Wherein, which can be grayscale pattern;It is red in RGB conversion The form and aspect of color, green or blue;Or cyan (Cyan) form and aspect, carmetta (Magenta) form and aspect, yellow in CMYK conversion (Yellow) form and aspect or black (Black) form and aspect etc..
After having the color range having levels 2, all color pixel S in the color range 2 that this has levels can be increased separately, Its concentration depth value is maintained or reduces, it is for processing to there is the depth between each color pixel S to distinguish biggish master map layer 3 (such as Shown in Fig. 5).Then to the master map layer 3 carry out the adjustment of the overall color depth movement, for in the master map layer 3 be located at same depth Plural color pixel S in shallow section increases separately, maintains or reduces its concentration depth value, has and the master map with processing The different subgraph layer 4 (as shown in Figure 6) of the 3 overall color depth of layer.It is above-mentioned whole to all color pixel S more times in the master map layer 3 Body colour coloured silk depth adjustment movement is only preferred embodiment, and therefore, it does not limit the scope of the patents of the invention, and the present invention is in reality Border acts in application, overall color depth adjustment at least once can be carried out to the master map layer 3, and processing is only needed to have at least one A sub- figure layer 4 is such as changed using other modifications and equivalent structure, should all be similarly contained in the scope of the patents of the invention, Chen Ming is given in conjunction.
So far, the original map file 1, master map layer 3, the output of complex operator figure layer 4 to stereosopic printing module (can not shown in figure Out), which can be constituted by stereosopic printing machine or by multiple printing work stations.And the stereosopic printing module is in print System determines its printer's ink layer number according to the concentration depth value of each color pixel S in the master map layer 3, complex operator figure layer 4 when brush, So the plural layer of ink in concave-convex effect is stacked in the printed article surface.It is finally original according to the plural number of the original map file 1 again Color pixel O and form folded chromatograph in the surface printing of the plural number layer of ink, to form tool for the printed article surface printing The pattern of stereo relief effect.
Above-mentioned plural number layer of ink can be made of single-colour ink-jetting or color jet-ink, and the folded chromatograph is then according to the original map file 1 plural original color pixel O and be made of single-colour ink-jetting or color jet-ink.
Above-mentioned stereosopic printing module can be for stereosopic printing machine (such as UV color ink jet printer or screen painting equipment) or by more A printing work station is constituted, however mode and equipment in relation to stereosopic printing are existing technologies, and the thin portion constitutes non- The main points of case, hereby repeat no more.
The processing method of stereosopic printing of the invention be image processing is carried out to the original map file 1 with generated master map layer 3, At least one subgraph layer 4, and can according to each color pixel S in the master map layer 3, subgraph layer 4 concentration depth value height and Yu Yin Brush object surface printing forms plural layer of ink, so that the printed article surface is formed because being printed with the master map layer 3 and subgraph layer 4 Basic anaglyph, the image processing operation before so simplifying original 1 stereosopic printing of map file foundation can be somebody's turn to do again for subsequent All original color pixel O in original map file 1 and form folded chromatograph in the plural number layer of ink surface printing, and then make the printed article The pattern of plastic relief can be presented in surface.
Therefore the foregoing is merely illustrative of the preferred embodiments of the present invention, non-therefore the scope of the patents that limitation is of the invention, this Invention is the processing method mainly for stereosopic printing, and the concentration depth value that this method is color pixel S is just and in printed article Surface printing forms ups and downs plural layer of ink, then again according to the plural original color pixel O in the original map file 1 in The plural number layer of ink surface printing forms folded chromatograph, and the vision of plastic relief can be presented for deepening the pattern on the printed article surface Effect, therefore may achieve the structure of foregoing advantages, device such as should all be covered by the present invention, such simple modification and equivalent structure Variation, should all similarly be included in protection scope of the present invention, and Chen Ming is given in conjunction.

Claims (7)

1. a kind of processing method of stereosopic printing, which is characterized in that this method step includes:
(A01) original map file is obtained;
(A02) color conversion movement is carried out to original color pixels all in the original map file, to obtain by plural color pixel The color range of composition having levels;
(A03) its concentration depth value is increased separately, maintains or reduces to all color pixels in the color range having levels, for place Reason has a master map layer;
(A04) it is formed in printed article surface printing recessed according to the concentration depth value height of all color pixels in the master map layer Protrusion volt plural layer of ink, then according to the original map file all original color pixels and the plural number layer of ink surface printing molding There is folded chromatograph.
2. the processing method of stereosopic printing according to claim 1, it is characterised in that: original to this in the step (A02) When all original color pixels carry out color conversion movement in map file, concentration depth value of the meeting according to each original color pixel itself It is respectively converted into that concentration depth value is larger, equal or lesser color pixel.
3. a kind of processing method of stereosopic printing, which is characterized in that this method step includes:
(B01) original map file is obtained;
(B02) color conversion movement is carried out to original color pixels all in the original map file, had to obtain by plural color picture The color range of element composition having levels;
(B03) its concentration depth value is increased separately, maintains or reduces to all color pixels in the color range having levels, for place Reason has a master map layer;
(B04) to carried out in the master map layer overall color depth adjustment at least once movement, it is for processing to have and the master map At least one different subgraph layer of the layer overall color depth;
(B05) according to the concentration depth value height of all color pixels in the master map layer, at least one subgraph layer in printed article Surface printing forms ups and downs plural layer of ink, then according to the original map file all original color pixels and in the plural number Layer of ink surface printing forms folded chromatograph.
4. the processing method of stereosopic printing according to claim 3, it is characterised in that: in the step (B02), which turns The work that moves includes: color range, RGB conversion or the CMYK conversion having levels.
5. the processing method of stereosopic printing according to claim 3, it is characterised in that: original to this in the step (B02) When all original color pixels carry out color conversion movement in map file, concentration depth value of the meeting according to each original color pixel itself It is respectively converted into that concentration depth value is larger, equal or lesser color pixel.
6. the processing method of stereosopic printing according to claim 3, it is characterised in that: in the step (B03), the entirety color Color depth adjustment movement is to increase separately, maintain to the plural color pixel being located in same color depth section in the master map layer Or reduce its concentration depth value.
7. the processing method of stereosopic printing according to claim 3, it is characterised in that: in the step (B04), if to the master When figure layer carries out multiple overall color depth adjustment movement to have generated complex operator figure layer respectively, the complex operator figure layer is to each other The overall color depth is not also identical.
CN201610990962.5A 2016-11-10 2016-11-10 The processing method of stereosopic printing Active CN108068482B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610990962.5A CN108068482B (en) 2016-11-10 2016-11-10 The processing method of stereosopic printing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610990962.5A CN108068482B (en) 2016-11-10 2016-11-10 The processing method of stereosopic printing

Publications (2)

Publication Number Publication Date
CN108068482A CN108068482A (en) 2018-05-25
CN108068482B true CN108068482B (en) 2019-09-03

Family

ID=62154642

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610990962.5A Active CN108068482B (en) 2016-11-10 2016-11-10 The processing method of stereosopic printing

Country Status (1)

Country Link
CN (1) CN108068482B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7183605B2 (en) * 2018-07-25 2022-12-06 コニカミノルタ株式会社 Foil stamping system for printed matter, foil stamping control method and foil stamping control program
CN109910456A (en) * 2019-01-31 2019-06-21 佛山希望数码印刷设备有限公司 A kind of wear-resistant texture printing process with concave-convex hand feeling

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102622770A (en) * 2012-03-21 2012-08-01 西安交通大学 Motion-vector extraction method easy for hardware implementation in 2D-to-3D conversion technology
CN103287190A (en) * 2013-04-23 2013-09-11 强军 Process for fabricating floss-silk decorative paintings with tridimensional embossment effect
US8596643B1 (en) * 2010-07-02 2013-12-03 A. W. Edwards Impact marking target blank and method for manufacturing, marketing and using same
CN103947197A (en) * 2011-11-23 2014-07-23 Lg伊诺特有限公司 Apparatus and method for hierarchical stereo matching
CN103984105A (en) * 2013-02-08 2014-08-13 财团法人工业技术研究院 Image layered combined structure
CN104608543A (en) * 2015-01-29 2015-05-13 深圳前海赛恩科三维科技有限公司 Preparation method of nonopaque relievo, onopaque relievo and relievo lamp
CN104902141A (en) * 2015-06-08 2015-09-09 西安诺瓦电子科技有限公司 Image processing method and device
CN105172136A (en) * 2015-07-30 2015-12-23 范春潮 Method for carrying out rapid printing through color three-dimensional printing device
CN106020745A (en) * 2016-05-16 2016-10-12 北京清软海芯科技有限公司 Human face identification-based pancake printing path generation method and apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003341216A (en) * 2002-05-24 2003-12-03 Matiere:Kk Printed matter with pattern having visual cubic effect and manufacturing method therefor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8596643B1 (en) * 2010-07-02 2013-12-03 A. W. Edwards Impact marking target blank and method for manufacturing, marketing and using same
CN103947197A (en) * 2011-11-23 2014-07-23 Lg伊诺特有限公司 Apparatus and method for hierarchical stereo matching
CN102622770A (en) * 2012-03-21 2012-08-01 西安交通大学 Motion-vector extraction method easy for hardware implementation in 2D-to-3D conversion technology
CN103984105A (en) * 2013-02-08 2014-08-13 财团法人工业技术研究院 Image layered combined structure
CN103287190A (en) * 2013-04-23 2013-09-11 强军 Process for fabricating floss-silk decorative paintings with tridimensional embossment effect
CN104608543A (en) * 2015-01-29 2015-05-13 深圳前海赛恩科三维科技有限公司 Preparation method of nonopaque relievo, onopaque relievo and relievo lamp
CN104902141A (en) * 2015-06-08 2015-09-09 西安诺瓦电子科技有限公司 Image processing method and device
CN105172136A (en) * 2015-07-30 2015-12-23 范春潮 Method for carrying out rapid printing through color three-dimensional printing device
CN106020745A (en) * 2016-05-16 2016-10-12 北京清软海芯科技有限公司 Human face identification-based pancake printing path generation method and apparatus

Also Published As

Publication number Publication date
CN108068482A (en) 2018-05-25

Similar Documents

Publication Publication Date Title
US10996492B2 (en) Colored contact lens based on amorphous images
CN108068482B (en) The processing method of stereosopic printing
CN110509680A (en) A kind of printing registration method and system
US8400681B1 (en) Enhanced halftone screening method for the dry offset printing process
CN103847240B (en) Three-dimensional digital printer and stereoscopic picture printing method thereof
CN104977802B (en) The spot color separating method of version is decorated in a kind of modified intaglio printing
US20170355145A1 (en) Printing system for printing an object with a pattern on a surface of the object
CN108274748A (en) Layer-cutting printing method for multicolor 3D object
CN103692794A (en) Printing method with metal luster
US9674402B2 (en) Method for printing an object with images
CN207190539U (en) The copying oil paintings of multi-level contrast modelling effect are provided using UV ink jet printers
CN103889730A (en) In-line integrated raised printing
US8088207B2 (en) Eleven-color printing ink set and method of use
CN108437440B (en) 3D printing color presentation method, device and system based on color management
CN102216080A (en) A method of printing
CN106608113A (en) UV ink-jet printer printing method capable of eliminating printing defects
TWM575586U (en) Printing system by using color separation digital technology
CA3113572C (en) Method for producing a security feature
EP3599076B1 (en) Method of printing with gloss control
JP2014503389A (en) Improved flexographic printing, apparatus and method
CN207059482U (en) A kind of constant temperature ink printing equipment based on four-color process
CN100421448C (en) Method for enhancing self-tone picture edge
JP6828348B2 (en) Image forming apparatus, image forming system, image forming method, and program
US20230088024A1 (en) Contact lens and manufacturing method thereof
CN203126138U (en) Three-dimensional digital printing machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant