CN101045371A - Digital platemaking control strip - Google Patents
Digital platemaking control strip Download PDFInfo
- Publication number
- CN101045371A CN101045371A CN 200610060122 CN200610060122A CN101045371A CN 101045371 A CN101045371 A CN 101045371A CN 200610060122 CN200610060122 CN 200610060122 CN 200610060122 A CN200610060122 A CN 200610060122A CN 101045371 A CN101045371 A CN 101045371A
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- district
- control strip
- output resolution
- digital platemaking
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Abstract
A control strip for digitally making print plate is composed of uniform spaced parallel lines area, parallel resolution lines area, star markers, S test control area, sharp dot area and check shape area. It is written by using Post Scripe Level 3 language, and can be used to test the output resolution of digital output device, and dot shape, and control the plate making quality.
Description
[technical field]
The present invention relates to a kind of plate-making control strip, refer to a kind of digital platemaking control strip especially.
[background technology]
Along with the continuous development of computer and digital technology, great variety has also taken place in printing enterprise's technology formation.Particularly the strong printing firm of scale large economy force all finishes greatly before the traditional analog seal and is printing preceding technological transformation to numeral.In 3-5, technology is eliminated most probably before the tradition seal.With compare before the tradition seal, many variations have taken place in quality standard and control method before the numeral seal.Maximum difference is: the quality control preceding and printing of tradition seal need be used the film control strip, and the numeral seal is preceding no longer to adopt the optical lithography method with printing, and the film control strip is no longer practical, correspondingly needs control figure signal output quality and printing process thereof.It is extremely important that digital platemaking control strip just seems.
[summary of the invention]
Technical problem to be solved by this invention is: a kind of digital platemaking control strip is provided, and it is control figure signal output quality and digital plate-making process effectively.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of digital platemaking control strip is provided, and it comprises that parallel lines equal spacing district, resolution ratio parallel lines district, asterisk, S detect control zone, cusp district draw in chess disk shape district.
By adopting technique scheme, the present invention has following beneficial effect: digital platemaking control strip of the present invention adopts SPDL PostScript Level 3 language compilation; Can detect the actual output resolution ratio of all digital output equipments and the shape of digital record point; Can control the output quality of CTP, detect the resolution ratio of all kinds of direct printmaking plates and photographic film and seek only light exposure; Possess output equipment and the minimum reproducible point of material and the ability of thin reproducible lines of detecting; Can increase from the site of vision and instrument detecting and control mesh contrast; Or actually can be from output plant issue that interpretation of result goes wrong, the problem of materials operating process problem of digital platemaking control strip; Can be explained that the figure after explaining is exhausted undistorted by various different RIP.
[description of drawings]
Fig. 1 is total looks figure of digital platemaking control strip of the present invention.
Fig. 2 is the schematic diagram in parallel lines district between the grade of digital platemaking control strip of the present invention.
Fig. 3 is the schematic diagram in the resolution ratio parallel lines district of digital platemaking control strip of the present invention.
Fig. 4 is the schematic diagram of the asterisk of digital platemaking control strip of the present invention.
Fig. 5 is the schematic diagram that the S of digital platemaking control strip of the present invention detects the control zone.
Fig. 6 is the schematic diagram in the cusp district of digital platemaking control strip of the present invention.
Fig. 7 is the schematic diagram in the chessboard shape district of digital platemaking control strip of the present invention.
Fig. 8 is the application process figure of digital platemaking control strip of the present invention.
[specific embodiment]
As Fig. 1～shown in Figure 7, digital platemaking control strip of the present invention comprises that parallel lines equal spacing district, resolution ratio parallel lines district, asterisk, S detect control zone, cusp district draw in chess disk shape district.
As shown in Figure 2, be parallel lines district between the grade of digital platemaking control strip of the present invention: lines and wide at interval, its width is 1 times of output resolution ratio, 2 times of output resolution ratios, 3 times of output resolution ratios and 4 times of output resolution ratios.The ability that is used for the reproducible extra fine wire bar of test equipment and materials, energy is the shape of detection record point accurately, when measuring point is rounded or square, the horizontal line of equal rugosity keeps identical rugosity with vertical line output back in this district, when the measuring point ovalize, and major axis is horizontal direction, and vertical line must be coarser than horizontal line, vertical line district vision blackness is bigger, and thinner vertical line district possibility scumming; On the contrary, if major axis is a vertical direction, horizontal line must be coarser than vertical line, horizontal line district vision blackness is bigger, and thinner horizontal line district possibility scumming, if the output resolution ratio of equipment and material is all enough high, can both clearly differentiate after the horizontal line of one times of output resolution ratio and the vertical line output, in case can not clear resolution just may be that problem has appearred in exposure or developing process.
As shown in Figure 3, be the resolution ratio parallel lines district of digital platemaking control strip of the present invention: lines and not wide at interval, line thickness is respectively 1 times of output resolution ratio, 2 times of output resolution ratios, 3 times of output resolution ratios and 4 times of output resolution ratios.When scumming appearred in the parallel lines district between grade, resolution ratio parallel lines district can help to analyze in more detail and judge, can judge the rugosity of the call wire that scumming occurs by this district.
As shown in Figure 4, be the asterisk of digital platemaking control strip of the present invention: the taper ray by identical starting point is formed, and concentric white round wire is called circle of confusion, and this circle of confusion is a concentric circles, and 45 black and 45 white taper rays evenly distribute in 360 ° scope.Live width and output resolution ratio on the length of taper ray and this length are closely related.The expression that the white concentric circles line that distributes on the asterisk is exactly an output resolution ratio, the output resolution ratio represented respectively of concentric circles line is 1200dpi, 600dpi, 300dpi, 150dpi from inside to outside.When the output asterisk in 600dpi round wire scope during blackening (the blackening scope is called circle of confusion), exporting employed resolution ratio is exactly 600dpi.If circle of confusion is greater than or less than given output resolution ratio, just might be the problem of exposure, processing or material, need further analysis just can learn.
As shown in Figure 5, the S for digital platemaking control strip of the present invention detects the control zone: the mesh piece that is provided with a plurality of percentages on the mesh background cloth.The background of local area is with making dot function, coarse net line, the filling of 50% site by oneself.The prospect blockage is filled with the current output screen ruling of equipment, and the dot area percentage of each blockage is 15%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85% from left to right successively.Utilize the site of coarse net line and fine-structure mesh line to increase different principles, measure the degree that current output site increases or reduces from visual discrimination or with the density instrument.Normal condition, 50% blockage should have identical vision gray scale or identical dot area percentage with background.If the blockage of 45% (S7) has identical vision gray scale or identical dot area percentage with background on the S detection zone of output, the excessive or overdevelop of light exposure is described, and the site increases less than 5% as can be known.Utilize S to detect the blockage of different dot area percentages of control zone and the linearisation degree that the cusp district combines and can detect output equipment, the contrast of drawing out equipment is virgin curve also.
As shown in Figure 6, be the cusp district of digital platemaking control strip of the present invention: the mesh piece by 1%-5% and 10% constitutes, with numeral 1,2,, 5,10,90,95,96 ..., 99 expression dot area percentages 1%, 2% ..., 5%, 10%, 90%, 95%, 96%,, 99%, be used for estimating the reduction situation of cusp.The cusp of for example current output screen ruling 2% is reducible, in case 2% cusp fails to reduce, must be that exposure, development go wrong, or used the recording materials of low resolution.
As shown in Figure 7, chessboard shape district for digital platemaking control strip of the present invention: chessboard shape district uniformly-spaced arranges thinner gridiron pattern on thicker background gridiron pattern, the background site is 6 resolution sizes, other thin gridiron patterns 1 * 1,2 * 2,3 * 3,4 * 4,5 * 5 site size is respectively 1 resolution, 2 resolutions, 3 resolutions, 4 resolutions and 5 resolutions, site percentage is 50%, the effect in chessboard shape district: 1) be used to analyze the correct exposure amount, thin gridiron pattern is embedded in the thick gridiron pattern of background, and their theoretical site percentage equates.On the output control strip of different light exposures, can find has maximum thin gridiron patterns with the thick gridiron pattern of background identical gray scale to be arranged visually under a certain light exposure, this light exposure is exactly the required correct exposure amount of such digital printed version, 2) 1 * 1 gridiron pattern is very sharp, the no matter variation of laser beam, developing process or material, be easy to cause the scumming in 1 * 1 district, cooperate other control zones just can analyze its reason.
The present invention adopts each control element of PS language compilation, has only after output, just can see the control strip pattern on the output result.So application of the present invention mainly is the application of " digital platemaking control strip " software kit.If be the resolution ratio of checkout equipment or material, application process is fairly simple.After only need in Adobe Acrobat software, converting " digital platemaking control strip " software kit to the PDF file, then this PDF file output is got final product.Detect and seek the correct exposure amount of sensitive film or galley if desired, application mode of the present invention is: in computer application software, piece together in the big version program or be written into " digital platemaking control strip " of the present invention software kit in other computer softwares, and with its output.With vision or by the control strip element of Instrumental Analysis output.Can detect output equipment, recording materials resolution ratio analyze the problem that output procedure occurred, thereby control output quality better.Concrete application process comprises the steps: as shown in Figure 8
Open direct plate-making or laser photo-typesetting workflow;
Be written into digital platemaking control strip PS lingware bag;
Digital platemaking control strip PS language conversion is become tiff image;
Simultaneously, open Output Control Program;
Be written into the control strip tiff image;
The output equipment exposure parameter is set;
To galley or photographic film exposure;
With vision, magnifying glass and density instrument analysis and Control bar element;
Obtain the correct exposure amount.
Claims (7)
1, a kind of digital platemaking control strip is characterized in that: it comprises that parallel lines equal spacing district, resolution ratio parallel lines district, asterisk, S detect control zone, cusp district draw in chess disk shape district.
2, digital platemaking control strip as claimed in claim 1, it is characterized in that: wait lines and lines in the parallel lines district all wide at interval, its line thickness is respectively 1 times of output resolution ratio, 2 times of output resolution ratios, 3 times of output resolution ratios and 4 times of output resolution ratios, the ability that is used for the reproducible extra fine wire bar of test equipment and materials, the shape of energy detection record point.
3, digital platemaking control strip as claimed in claim 1, it is characterized in that: lines in the resolution ratio parallel lines district and lines are not wide at interval, and line thickness is respectively 1 times of output resolution ratio, 2 times of output resolution ratios, 3 times of output resolution ratios and 4 times of output resolution ratios.
4, digital platemaking control strip as claimed in claim 1, it is characterized in that: asterisk is made up of the taper ray of identical starting point, and has a concentric circle of confusion, 45 black and 45 white taper rays evenly distribute in 360 ° scope, the expression that the white concentric circles line that distributes on the asterisk is exactly an output resolution ratio, the output resolution ratio represented respectively of concentric circles line is 1200dpi, 600dpi, 300dpi, 150dpi from inside to outside.
5, digital platemaking control strip as claimed in claim 1 is characterized in that: S detects the mesh piece that is provided with a plurality of percentages in the control zone on the mesh background cloth, and the background of local area is with making dot function, coarse net line, the filling of 50% site by oneself.
6, digital platemaking control strip as claimed in claim 1 is characterized in that: the cusp district is made of the mesh piece of 1%-5% and 10%, with numeral 1,2 ..., 5,10,90,95,96 ..., 99 expression dot area percentages 1%, 2% ... 5%, 10%, 90%, 95%, 96% ..., 99%.
7, digital platemaking control strip as claimed in claim 1, it is characterized in that: chessboard shape district uniformly-spaced arranges thinner gridiron pattern on thicker background gridiron pattern, the background site is 6 resolution sizes, the site size of other thin gridiron patterns 1 * 1,2 * 2,3 * 3,4 * 4,5 * 5 is respectively 1 resolution, 2 resolutions, 3 resolutions, 4 resolutions and 5 resolutions, and site percentage is 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610060122 CN101045371A (en) | 2006-03-30 | 2006-03-30 | Digital platemaking control strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610060122 CN101045371A (en) | 2006-03-30 | 2006-03-30 | Digital platemaking control strip |
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| Publication Number | Publication Date |
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| CN101045371A true CN101045371A (en) | 2007-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610060122 Pending CN101045371A (en) | 2006-03-30 | 2006-03-30 | Digital platemaking control strip |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615958A (en) * | 2012-03-20 | 2012-08-01 | 辅讯光电工业（苏州）有限公司 | Light guide plate, printing template and method for manufacturing and detecting light guide plate |
| CN102756537A (en) * | 2012-07-06 | 2012-10-31 | 东莞金杯印刷有限公司 | Manufacturing flow of printing control strip coarse screen star target |
| CN102837487A (en) * | 2011-06-20 | 2012-12-26 | 上海翔港印务有限公司 | Rapid color control method in printing plate-making |
| CN104918787A (en) * | 2012-12-20 | 2015-09-16 | 卡巴-诺塔赛斯有限公司 | Control method for intaglio printing and control strip for that purpose |
-
2006
- 2006-03-30 CN CN 200610060122 patent/CN101045371A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837487A (en) * | 2011-06-20 | 2012-12-26 | 上海翔港印务有限公司 | Rapid color control method in printing plate-making |
| CN102615958A (en) * | 2012-03-20 | 2012-08-01 | 辅讯光电工业（苏州）有限公司 | Light guide plate, printing template and method for manufacturing and detecting light guide plate |
| CN102756537A (en) * | 2012-07-06 | 2012-10-31 | 东莞金杯印刷有限公司 | Manufacturing flow of printing control strip coarse screen star target |
| CN102756537B (en) * | 2012-07-06 | 2014-06-25 | 东莞金杯印刷有限公司 | Manufacturing flow of printing control strip coarse screen star target |
| CN104918787A (en) * | 2012-12-20 | 2015-09-16 | 卡巴-诺塔赛斯有限公司 | Control method for intaglio printing and control strip for that purpose |
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