CN1447208A - Plate making method for printed matter of cryptomorphic image and method for preparing grating products - Google Patents
Plate making method for printed matter of cryptomorphic image and method for preparing grating products Download PDFInfo
- Publication number
- CN1447208A CN1447208A CN 03115207 CN03115207A CN1447208A CN 1447208 A CN1447208 A CN 1447208A CN 03115207 CN03115207 CN 03115207 CN 03115207 A CN03115207 A CN 03115207A CN 1447208 A CN1447208 A CN 1447208A
- Authority
- CN
- China
- Prior art keywords
- latent
- site
- file
- image
- version
- 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.)
- Pending
Links
Images
Landscapes
- Printing Methods (AREA)
Abstract
This invention relates to a hidden image printed matter plate making method and processing method for grated matter providing various network points printing technologies needed by various printing not limitted by various printing technologies and available for offset printing, embossing, gravure printing, laser mark impression and various computers direct digit printing which can hide hidden picture with rich layers, and process hidden pictures is multiple color plates in a suit of colorful printed matters or hide two azimuths pictures in one color plate at the same time with high security, multiple protection lines and anti-scanning duplication.
Description
The present invention relates to fields such as digital image is handled, the making of seal front desktop, printing, physical optics principle, anti-counterfeiting technology.
Existing concealed anti-false printing technology such as application number: the method for anti-counterfeit of 99116906 net-point printing plate-making, its shortcoming are a kind of CTP formes that can export two kinds of angle site phototypesetting output machine output version of all kinds film DTP formes or the direct plate-making of computer simultaneously that must utilize computer work supporting with it.Yet latent figure of this kind and apparent figure have the printed matter that make of site after printing of differential seat angle through the grating compound tense, its apparent figure and latent figure angle differ greatly the place of some, the latent figure that manifests will be obviously, figure differs little place with latent figure angle, the latent figure that manifests will be smudgy and show, and it can only conceal the clearly demarcated figure in corner into literal, pattern class etc., and can not conceal into having the latent figure of the image that enriches stereovision, more can not in a look version, conceal latent figure simultaneously into two orientation angles.In addition, this kind plate-making has been not suitable for various direct no film electronic digital printings and has printed.Application number is 99110571,99120157 concealed sign, image technique, its shortcoming is that application image software carries out the self-defined screening technology in non-site to axle, it can only make one or two orientation angles concealed sign and image in the look version in the polychrome printing product, be difficult to solve the many sites angle problem that exists in the printed matter, and its site method for making unicity has been not suitable for the print request of the required various sites of present various printing technology.
The objective of the invention is to overcome the deficiency of above-mentioned invisible false proof technique, providing a kind of not limited by the printing of various printing technology technology, can be applicable to offset printing widely, protruding seal, gravure, the print request of the various sites that various printing technologies such as laser trademark impression and the printing of various computer Direct Digital are required, can conceal into having the latent figure of the image that enriches stereovision, can in a plurality of look versions in the cover polychrome printing product, make latent figure, can also in a look version, conceal latent figure simultaneously, have high security into two orientation angles, multiple defence line, the net-point printing plate-making method of a kind of latent image that anti-scanning is duplicated and the method for making of grating product thereof.
The method for platemaking of latent image printed matter of the present invention mainly in turn includes the following steps:
(1) at first make to require adopts scanner, optical disc medium, digital camera etc. with in printed matter image input Mac or the PC computer, and make a master map image file and various latent figure vector file or image file with literal, figure, image with the drawing in Mac or the PC computer, image software according to printed matter;
(2) will make latent figure image file with image software Adobe Photoshop in Mac or the PC computer and carry out the digital image processing:
A, each the look version that will print in master map black and white (monochrome) or colour (polychrome also the contains special look) file at the site demand of various printing technologies and the site that can print are duplicated color separation, and it is converted to one by one comprises the grayscale mode file that several looks are several files; A, if a kind of certain version of the same colour make the latent figure in an orientation or in a cover figure the several look versions of certain in a plurality of look versions make the forms data that has the latent figure in an orientation and (promptly refer in the cover printed matter dichromatism or have more than the dichromatism in the forme of latent figure, the screen line number frequency of each look version folk prescription position or both sides position is identical, its available video picture grating of frequency difference of counting with a kind of line is by rotation, when modes such as upset match with the site that has the dominant hue that conceals figure one by one, the latent figure that can show each orientation of version of all kinds) or multidata (promptly refer in the cover printed matter dichromatism or have more than the dichromatism in the forme of latent figure, the net number line frequency of the folk prescription position of each look version or both sides position is all inequality, it will check the look version site that matches separately just can show latent figure by the video picture grating of multiple spacing data one by one, a kind of method that the site or the orientation of other look version then do not shown latent figure) multidirectional latent figure: then each gray scale file by mode switch be various printing technologies required or and the various sites that can print, line is counted frequency, angle, various self-defined screenings and paintbrush setting-out and select tool are made and obtained several looks is that several files have various different angles, line identical or inequality is counted frequency, the white-black pattern dot matrix site digital document of identical or site inequality; On the basis that the latent figure in folk prescription position makes, make same line that a look version has two orientation and count the frequency or the latent figure of collinear several frequencies not if b is a kind of: then open certain the version gray scale image file of the same colour that needs to make the latent figure in two orientation, with toning instrument its gray level image file of lightening, and duplicate again one with the consistent image file of density composition after it is lightened, its original image file is divided into two, and (standard of its toning is to calculate according to the dot density between the dot density value 0-100% to a gray scale image file of having lightened, mixing colours back and differing by two angles that the mode switch screening obtains is the dot matrix site file at 90 ° of angles, then the overlapping density value after compound of two files is restored for 0-100% be standard, promptly directly the dot density composition by mode switch is the same when not mixing colours), two gray scale image files after it is lightened make the site angle and differ 90 ° of angles by mode switch, frequency line number two dot matrix site files identical or inequality;
The gray pattern image file is opened and be converted to B, certain version of the same colour that will need to make latent figure; If latent figure be by literal, figure constitute could directly copy figure layer or constituency, path into latent figure; If the image of latent figure horn of plenty stereovision, then application image software carries out mode switch and screening (site of this figure then should not have with the sort of site of the printing master map site that makes latent figure and conflicts, promptly other dot matrix site of net phenomenon can not appear hitting in two kinds of site phase compound tenses, generally based on colour combination dot matrix site), and it is copied in the passage of master map as latent figure constituency;
C, duplicate site file map layer by activating latent figure constituency, and the site that will conceal graph region with a site with interior and after the equal angular direction parallel shifted of site, delete again or conceal fall to copy into latent figure constituency figure layer, Flatten Image also is converted to white-black pattern, so just can make a latent dot matrix site digital document of scheming to misplace mutually with interpolation with a site with master map; On the basis that the latent figure in folk prescription position makes, make same line that a look version has two orientation and count the frequency or the latent figure of collinear several frequencies not if this moment is a kind of, then also need set up following making step: promptly the method for making according to the latent figure in folk prescription position incorporates to conceal to two files that make described in the above-mentioned A point b and schemes to make, obtain two dot matrix site files that have latent figure, through copy, paste and two dot matrix site digital documents that have a latent figure are merged into a look version has two orientation, line identical or inequality is counted the latent figure dot matrix site file of frequency;
(3) pass through computer layout software (as Adobe Pagemaker, CorelDRAW, FreeHand, QuarkxPress) etc. above-mentioned one or more look version that has made (promptly monochromatic or colored) color separation dot matrix site file is inserted, electronic digital file after inserting filled with corresponding color and overlapping chromatography after the cloudy sheet or the positive film of laser photocomposing machine output version of all kinds use various printing technologies then and carry out corresponding later process processing plate-making: the relief printing plate that it is made is (as the copper photo zincography, the flexible resin version, refractive power embossing version), lithographic plate (offset printing PS plate, the laser imprinted version), intaglio plate (plastic drum intaglio plate, the Bu Meilan intaglio plate) forme such as; Or directly adopt the computer printing system not have the various formes (as electronic laser reticle, gravure electricity engraving, offset printing PS plate etc.) of film output, and pass through various printing mechanisms (as offset print, protruding seal flexographic presses, the laser trademark of gravure plastic film multicolour press, laser imprinted machine impression etc.) print product; Or in image software Adobe Photoshop, set up a CMYK image file, comprise that specification, the resolution dot matrix site file that color separation is good together is identical, through the full color pattern image file that selects, copies, pastes and directly make, with the output of various output devices and carry out black and white, colour of forme that each procedure makes and high precision printer prints and have the hard copy of latent figure, the various printed matters that conceal figure that have of the printed matter that no film computer numeral printing equipment is directly printed and the printing of other various printing technologies; Or color document image made the various photos that the photographic negative of RGB pattern is developed and printed in developing and printing equipment.
A kind of video picture preparing grating method that is exclusively used in the above-mentioned described latent image printed matter of check:
A, directly with the translucent video picture grating of black and white lines line style of laser photocomposing machine output: 1. have the dot matrix site file of latent figure if carry out the orientation that the mode switch screening makes or the number or the conventional site of the dot matrix file in two orientation by image software, its video picture grating can be according to screen line number frequency, the angle in this look version, application image software carries out the mode switch screening, makes one or two and comprises that screen line number frequency, angle are identical, the computer digital file of the line style white-black pattern dot matrix site of dot density between 35%-50%; 2. have stealthy dot matrix site file and be by image software and carry out self-defined figure screening or with paintbrush setting-out and an orientation of select tool making or the self-defined figure site or the line style pattern file in two orientation, but the line style pattern white-black pattern computer digital file that paintbrush setting-out in its video picture grating application image software or select tool are made that one or two comprises that its spacing, angle are identical, its lines black and white half and half or black lines are narrower than white transparent lines slightly; 3. the file that has latent figure is the orientation making by the vector painting software or the vector line style pattern or the definition stipple pattern file in a plurality of orientation, its video picture grating then can be made one or more its spacing distances, angle of comprising in the vector painting software identical, and its lines black and white half and half or black lines are narrower than the computer digital file of the line style vector pattern of white transparent lines slightly; With the positive of above-mentioned 1., 2. or 3. prepared several computer digital files, strike out the film video picture grating test film of different shape with pressing equipment through laser photocomposing machine output;
B or various monochromes, the translucent video picture grating of colored lines line style printed with printing equipment: utilize 1., the 2. or 3. prepared several computer digital files among the above-mentioned A to make various color border computer digital files through computer software again, through the film of laser photocomposing machine output version of all kinds or the forme of direct computer printing system output, be printed in the moderate overlay of thin and thick through printing equipment again, after the pressing equipment punching press, make the translucent lines line style video picture grating of various color border and different shape specification.
C or the PVC hyaline membrane video picture grating of suppressing with aluminium foil refractive power embossing machine: utilize 1., the 2. or 3. prepared computer digital file among the above-mentioned A with concavo-convex lines, after the layout of layout software, export the cloudy sheet film with laser photocomposing machine, shining etching technique handles, can obtain a refractive power embossing version, be installed on the refractive power embossing machine and and carry out hot pressing the moderate PVC hyaline membrane of thin and thick.Can obtain a kind of transparent video picture grating that has the video picture grating test film of concave-convex sense, can strike out various shape shape specifications through pressing equipment.
D, or the PVC hyaline membrane video picture grating of the cylindricality striped that gets with the hydropress hot pressing: with the planer plant equipment of Seiko copperplate is carried out wire drawing and handle, will be after the spacing distance of its lines calculates by computer with the site spacing of that version of the same colour that has latent figure in the printed matter, it is consistent that angle is wanted, again its lines are moved on the copperplate that has polished, and having drawn copperplate to be installed on the hydropress, be hot-pressed onto in the hard sheet of the moderate transparent PVC of thickness with hydropress heating back and it, obtain the PVC hyaline membrane video picture grating that a kind of surface has concave-convex sense cylindricality striped, can strike out the different shape specification through stamping machine.
But adopt the above-mentioned described various dot shapes that have the latent image printed matter of self-defined site of high magnified glass or microscope direct viewing in addition.
Of the present invention having the following advantages: 1. have very strong confidentiality: because it carries out the technical finesse of full-computerized digital image by black and white or coloured image to various printing technologies in the process of making, latent figure such as various literal, figure and image are dissolved in the high-fidelity digital image, make naked eyes can't debate the not content and the band of position of its various latent figure that incorporate, have only the video picture grating compound tense through same frequency, angle, it just can show latent figure content and position; Screen line number frequency, the angle of adding its making have uncertainty, so the fake producer can't carry out DATA REASONING and make the image of counting frequency, site and various latent figure content and position with original copy equal angular, line.2. have multiple defence line: because of this technology in manufacturing process, dot shape, the line of its institute's screening count frequency, orientation, angle etc. and can arbitrarily be decided by the wright, so the printed matter that it is made has the multi-faceted latent figure of multidata, thereby in different zones or different levels can use the check of various video picture grating, the check of a kind of video picture grating can be used as the consumer, and another kind of or several inner video picture gratings checks that keep can be used when intra-company's quality testing department and relevant law enforcement agency check product.Not limited by the printing of various printing technology technology: because the present invention handles the electronic digital file that makes by the full-computerized digital image, so it is not limited by various printing technology technologies, therefore can be applicable to typographies such as offset printing, protruding seal, gravure, laser trademark impression and the printing of various computer Direct Digital widely.4. anti-scanning is duplicated: the coloured image method of duplicating again is to adopt electricity to divide scanning and make now, yet because electricity divides scanning to go the network optimization processing to the printing contribution, and the dot matrix site digital image that present technique adopts can only copy after electricity divides scanning and have the printed matter that conceals figure and have similar color and can not copy the printed matter with false proof latent figure.5. realize that polychrome both sides position makes: can not only in a plurality of look versions in the cover polychrome printing product, make latent figure, and can in a look version, conceal latent figure simultaneously simultaneously into two orientation angles.6. save cost and non-environmental-pollution: because this technology is the computer digital file that makes by most advanced in the world now digital image treatment technology, so it increases cost and environmental pollution for various printing technologies.
Below in conjunction with drawings and Examples the present invention is done and to describe in further detail;
Fig. 1 is that the present invention makes process flow diagram at certain version of the same colour is made the latent figure in an orientation or the several look versions making of certain in a plurality of look versions have the latent figure in an orientation in a cover figure forms data or multidata latent image unidirectional or multidirectional latent figure.
Fig. 2 makes forms data or the multidata both sides position latent image making process flow diagram that has the latent figure in two orientation for the present invention in a kind of certain several look version that look version of making has in two orientation or a plurality of look version on latent basis of scheming to make, folk prescription position.
Fig. 3 is the various required conventional printing dot matrix of the various printing technologies site synoptic diagram that can incorporate latent figure of application image software development of the present invention.
Fig. 4 is the various printing dot matrix half-tone synoptic diagram that can incorporate the various self-defined figure screening of latent figure of application image software development of the present invention.
Fig. 5 is the various various lines shading synoptic diagram that can incorporate latent figure of application image software development of the present invention.
Fig. 6 reaches the various effect synoptic diagram of following the grating compound tense for the dot matrix site digital document of the latent figure in application image software development folk prescription of the present invention position.
Fig. 7 reaches the various effect synoptic diagram of following the grating compound tense for the dot matrix site digital document of the latent figure in application image software development both sides of the present invention position.
Fig. 1 makes the latent figure in an orientation or certain several look version during a plurality of look versions are made in a cover figure are made the forms data or the multidata latent image (as shown in Figure 6) unidirectional or multidirectional latent figure that have the latent figure in an orientation and made process flow diagram for the present invention in certain version of the same colour: at first make requiring to adopt scanner according to printed matter, optical disc medium, input equipments such as digital camera are in printed matter image input Mac or the PC computer, and with master map image file of the various software development in Mac or the PC computer and various with literal, figure, enrich the latent figure vector file or the image file of the image of stereovision; Will make latent figure image file with computerized image software Adobe Photoshop in Mac or the PC computer again carries out digital image and handles: duplicate color separation at each look version that the site demand of various printing technologies and the site that can print will be printed in master map black and white (monochrome) or colour (polychrome also the contains special look) file, and it be converted to one by one comprise the grayscale mode file that several looks are several files, then then each gray scale file by mode switch be various printing technologies required or and the various sites that can print, line is counted frequency, angle, various self-defined screenings and paintbrush setting-out and select tool are made and obtained several looks is that several files have various different angles, line identical or inequality is counted frequency, the white-black pattern dot matrix site digital document of identical or site inequality; Needs are made certain version of the same colour (being dot matrix site file) of latent figure and opened and be converted to the gray pattern image file, if latent figure is by literal, what figure constituted then can directly copy into the figure layer or the constituency, path of concealing figure, if the image of latent figure horn of plenty stereovision, then application image software carries out mode switch and screening (site of this figure then should not have with the sort of site of the printing master map site that makes latent figure and conflicts, promptly other dot matrix site of net phenomenon can not appear hitting in two kinds of site phase compound tenses, generally based on colour combination dot matrix site), and it is copied in the passage of master map as latent figure constituency; Duplicate site file map layer by activating latent figure constituency, and the site that will conceal graph region with a site with interior and after the equal angular direction parallel shifted of site, delete again or conceal fall to copy into latent figure constituency figure layer, Flatten Image also is converted to white-black pattern, so just can make a latent dot matrix site digital document of scheming to misplace mutually with interpolation with a site with master map.Make the latent map file that has of the same colour again as need, can repeat once this step again and get final product.Pass through computer layout software again (as AdobePagemaker, CorelDRAW, FreeHand, QuarkxPress) etc. above-mentioned one or more look version that has made (promptly monochromatic or colored) color separation dot matrix site file is inserted, electronic digital file after inserting filled with corresponding color and overlapping chromatography after, the cloudy sheet or the positive film through laser photocomposing machine output version of all kinds, use various printing technologies then and carry out corresponding later process processing plate-making, the relief printing plate that it is made is (as the copper photo zincography, the flexible resin version, refractive power embossing version), lithographic plate (offset printing PS plate, the laser imprinted version), intaglio plate (plastic drum intaglio plate, the Bu Meilan intaglio plate) forme such as; Or directly adopt the computer printing system not have the various formes (as electronic laser reticle, gravure electricity engraving, offset printing PS plate etc.) of film output, and pass through various printing mechanisms (as offset print, protruding seal flexographic presses, the laser trademark of gravure plastic film multicolour press, laser imprinted machine impression etc.) print product; Or in image software Adobe Photoshop, set up a CMYK image file, comprise that specification, the resolution dot matrix site file that color separation is good together is identical, through the full color pattern image file that selects, copies, pastes and directly make, with the output of various output devices and carry out black and white, colour of forme that each procedure makes and high precision printer prints and have the hard copy of latent figure, the various printed matters that conceal figure that have of the printed matter that no film computer numeral printing equipment is directly printed and the printing of other various printing technologies; Or color document image made the various photos that the photographic negative of RGB pattern is developed and printed in developing and printing equipment.
Fig. 2 makes forms data or multidata both sides of all kinds position latent images (as shown in Figure 7) the making process flow diagram that has the latent figure in two orientation for the present invention in a kind of certain several look version that look version of making has in two orientation or a plurality of look version on latent basis of scheming to make, folk prescription position.At first make to require adopt input equipments such as scanner, optical disc medium, digital camera with in printed matter image input Mac or the PC computer according to printed matter, and with master map image file of the various software development in Mac or the PC computer and various with literal, figure, enrich the latent figure vector file or the image file of the image of stereovision; Will make latent figure image file with image software Adobe Photoshop in Mac or the PC computer again carries out digital image and handles: duplicate color separation at each look version that the site demand of various printing technologies and the site that can print will be printed in master map black and white (monochrome) or colour (polychrome also the contains special look) file, and it is converted to one by one comprises the grayscale mode file that several looks are several files; Open certain the version gray scale file of the same colour that needs to make the latent figure in two orientation, with toning instrument its gray level image file of lightening, and duplicate again one with the consistent image file of density composition after it is lightened, (standard of its toning is to calculate according to the dot density between the dot density value 0-100% to make its original image file one be divided into two gray scale image files of having lightened, mixing colours back and differing by two angles that the mode switch screening obtains is the dot matrix site file at 90 ° of angles, then the overlapping density value after compound of two files is restored for 0-100% be standard, promptly directly the dot density composition by mode switch is the same as Fig. 7 a and Fig. 7 b when not mixing colours), two gray scale image files after it is lightened make the site angle and differ 90 ° of angles by mode switch, frequency line number two dot matrix site files identical or inequality; Again obtained two dot matrix site files are converted to the gray pattern image file separately, and copy separately into latent figure constituency, if latent figure is by literal, what figure constituted then can directly copy into the figure layer or the constituency, path of concealing figure, image as latent figure horn of plenty stereovision, then application image software carries out mode switch and screening (site of this figure then should not have with the sort of site of the printing master map site that makes latent figure and conflicts, promptly other dot matrix site of net phenomenon can not appear hitting in two kinds of site phase compound tenses, generally based on colour combination dot matrix site), and it is copied in the passage of master map as latent figure constituency; Then with two files separately by activate latent figure constituency duplicate site file map layer, and the site that will conceal graph region with a site with interior and after the equal angular direction parallel shifted of site, delete again or conceal fall to copy into latent figure constituency figure layer, Flatten Image also is converted to white-black pattern, so just can make latent two dot matrix site digital documents that have latent figure of scheming to misplace mutually with interpolation with a site with master map; Through copy, paste and two dot matrix site digital documents that have a latent figure to be merged into a look version has two orientation, line identical or inequality is counted the latent figure dot matrix site file of frequency; As making the file that polychrome has the latent figure in two orientation, then can repeat above-mentioned method for making can make; Again the corresponding corresponding various site, line of being converted to of other remaining gray scale file counted frequency, angle or various self-defined screening and paintbrush setting-out and select tool and made and obtain white-black pattern dot matrix site digital document.By computer layout software (as Adobe Pagemaker, CorelDRAW, FreeHand, QuarkxPress) etc. above-mentioned one or more look version that has made (promptly monochromatic or colored) color separation dot matrix site file is inserted, electronic digital file after inserting filled with corresponding color and overlapping chromatography after, the cloudy sheet or the positive film through laser photocomposing machine output version of all kinds, use various printing technologies then and carry out corresponding later process processing plate-making, the relief printing plate that it is made is (as the copper photo zincography, the flexible resin version, refractive power embossing version), lithographic plate (offset printing PS plate, the laser imprinted version), intaglio plate (plastic drum intaglio plate, the Bu Meilan intaglio plate) forme such as; Or directly adopt the computer printing system not have the various formes (as electronic laser reticle, gravure electricity engraving, offset printing PS plate etc.) of film output, and pass through various printing mechanisms (as offset print, protruding seal flexographic presses, the laser trademark of gravure plastic film multicolour press, laser imprinted machine impression etc.) print product; Or in image software Adobe Photoshop, set up a CMYK image file, comprise that specification, the resolution dot matrix site file that color separation is good together is identical, through the full color pattern image file that selects, copies, pastes and directly make, with the output of various output devices and carry out black and white, colour of forme that each procedure makes and high precision printer prints and have the hard copy of latent figure, the various printed matters that conceal figure that have of the printed matter that no film computer numeral printing equipment is directly printed and the printing of other various printing technologies; Or color document image made the various photos that the photographic negative of RGB pattern is developed and printed in developing and printing equipment.
As shown in Figure 3, it is that application image software carries out the required various conventional printing net-point of the prepared various printing technologies of mode switch screening: Fig. 3 a. circular shaped lattice point, Fig. 3 b. rhombus site, the oval site of Fig. 3 c., Fig. 3 d. straight line site, the square site of Fig. 3 e., Fig. 3 f. cross curve site.
As shown in Figure 4, it is the various printing net-points that are made of figure, literal etc. of the self-defined figure screening of application image software development, the site that makes with the method can have a lot of patterns to constitute, because length is limit, exemplify two examples at this: the self-defined sign of Fig. 4 a. site, the self-defined English alphabet of Fig. 4 b. site.
As shown in Figure 5, it is the lattice file or the vector file of various angles, frequency, folk prescription position or both sides' bit line bar shading of application image software or the making of vector painting software: Fig. 5 a. folk prescription bit line bar shading, Fig. 5 b. both sides bit line bar shading.
As shown in Figure 6, the dot matrix site digital document of the latent figure in an orientation of a kind of certain version of the same colour of application image software development: the dot matrix site file of Fig. 6 a. mode switch screening (not containing latent figure), Fig. 6 b. has carried out the dot matrix site file (incorporated latent figure) of a site with interior spacing parallel shifted, Fig. 6 c is with the line style grating that has latent Fig. 6 b same frequency and angle, the latent figure effect that Fig. 6 d. master map and grating compound tense are dimly visible.
As shown in Figure 7, the dot matrix site digital document of the latent figure in two orientation of a kind of certain version of the same colour of application image software development: the dot matrix site file of Fig. 7 a. mode switch screening (not reaching the file that does not contain latent figure) by toning; Fig. 7 b. with former graph coloring version (be Fig. 7 a) primary colours be standard, utilize the toning instrument to mix colours and make and with the dot matrix site file after two overlapping merging of file that differ 90 ° of angles (promptly two compound backs of dot matrix site files and the image of not mixing colours are consistent by the dot matrix site file packing density value of mode switch screening from 0-100%) by latent figure; Fig. 7 c is and the angle of Fig. 7 b, the linear gratings that frequency is identical, and the linear gratings that Fig. 7 d is identical with another angle, the frequency of Fig. 7 b, Fig. 7 c are that the linear gratings angle with Fig. 7 d differs 90 ° of angles.If the latent figure of master map 7b is the forms data method for making, then Fig. 7 d grating can be rotated or turn to the latent figure that can show another angle when angle matches therewith by Fig. 7 c grating; If the latent figure of master map 7b is the multidata method for making, then Fig. 7 d grating will make the latent figure that figure angle therewith, grating phase compound tense that frequency is identical can show another angle.Fig. 7 e is the latent figure effect of Fig. 7 c grating and master map Fig. 7 b compound tense; Fig. 7 f is the latent figure effect of master map Fig. 7 d grating and Fig. 7 b compound tense.
According to physical optics of the present invention and visual theory, when the site of equal densities carry out a site spacing with interior parallel shifted after, but its dot density value still remains unchanged or differs minimum, enough little or when having distance enough far away to watch it, it will be the image of a full version grey or the image (shown in Fig. 6 b, Fig. 7 b) that enriches stereovision when its site.But when counting the bright concavo-convex line style video picture grating of the translucent line style video picture of frequency grating (shown in Fig. 6 c, Fig. 7 c, Fig. 7 d) or full impregnated and hide with the site equal angular, the line that have latent figure, when the lines of video picture grating and the site of dominant hue match, will show stealthy literal, figure and the image (shown in Fig. 6 d, Fig. 7 e, Fig. 7 f) of displacing part or concavo-convex line style video picture grating manifests displacement according to the ray refraction principle latent figure part at the transparent part of grating.
Claims (2)
1. the method for platemaking of latent image printed matter mainly in turn includes the following steps:
(1) at first make to require adopts scanner, optical disc medium, digital camera etc. with in printed matter image input Mac or the PC computer, and make a master map image file and various latent figure vector file or image file with literal, figure, image with the drawing in Mac or the PC computer, image software according to printed matter;
(2) will make latent figure image file with image software Adobe Photoshop in Mac or the PC computer and carry out the digital image processing:
A, each the look version that will print in master map black and white (monochrome) or colour (polychrome also the contains special look) file at the site demand of various printing technologies and the site that can print are duplicated color separation, and it is converted to one by one comprises the grayscale mode file that several looks are several files; A, if a kind of certain version of the same colour make the latent figure in an orientation or in a cover figure the several look versions of certain in a plurality of look versions make the forms data that has the latent figure in an orientation and (promptly refer in the cover printed matter dichromatism or have more than the dichromatism in the forme of latent figure, the screen line number frequency of each look version folk prescription position or both sides position is identical, its available video picture grating of frequency difference of counting with a kind of line is by rotation, when modes such as upset match with the site that has the dominant hue that conceals figure one by one, the latent figure that can show each orientation of version of all kinds) or multidata (promptly refer in the cover printed matter dichromatism or have more than the dichromatism in the forme of latent figure, the net number line frequency of the folk prescription position of each look version or both sides position is all inequality, it will check the look version site that matches separately just can show latent figure by the video picture grating of multiple spacing data one by one, a kind of method that the site or the orientation of other look version then do not shown latent figure) multidirectional latent figure: then each gray scale file by mode switch be various printing technologies required or and the various sites that can print, line is counted frequency, angle, various self-defined screenings and paintbrush setting-out and select tool are made and obtained several looks is that several files have various different angles, line identical or inequality is counted frequency, the white-black pattern dot matrix site digital document of identical or site inequality; On the basis that the latent figure in folk prescription position makes, make same line that a look version has two orientation and count the frequency or the latent figure of collinear several frequencies not if b is a kind of: then open certain the version gray scale image file of the same colour that needs to make the latent figure in two orientation, with toning instrument its gray level image file of lightening, and duplicate again one with the consistent image file of density composition after it is lightened, its original image file is divided into two, and (standard of its toning is to calculate according to the dot density between the dot density value 0-100% to a gray scale image file of having lightened, mixing colours back and differing by two angles that the mode switch screening obtains is the dot matrix site file at 90 ° of angles, then the overlapping density value after compound of two files is restored for 0-100% be standard, promptly directly the dot density composition by mode switch is the same when not mixing colours), two gray scale image files after it is lightened make the site angle and differ 90 ° of angles by mode switch, frequency line number two dot matrix site files identical or inequality;
The gray pattern image file is opened and be converted to B, certain version of the same colour that will need to make latent figure; If latent figure be by literal, figure constitute could directly copy figure layer or constituency, path into latent figure; If the image of latent figure horn of plenty stereovision, then application image software carries out mode switch and screening (site of this figure then should not have with the sort of site of the printing master map site that makes latent figure and conflicts, promptly other dot matrix site of net phenomenon can not appear hitting in two kinds of site phase compound tenses, generally based on colour combination dot matrix site), and it is copied in the passage of master map as latent figure constituency;
C, duplicate site file map layer by activating latent figure constituency, and the site that will conceal graph region with a site with interior and after the equal angular direction parallel shifted of site, delete again or conceal fall to copy into latent figure constituency figure layer, Flatten Image also is converted to white-black pattern, so just can make a latent dot matrix site digital document of scheming to misplace mutually with interpolation with a site with master map; On the basis that the latent figure in folk prescription position makes, make same line that a look version has two orientation and count the frequency or the latent figure of collinear several frequencies not if this moment is a kind of, then also need set up following making step: promptly the method for making according to the latent figure in folk prescription position incorporates to conceal to two files that make described in the above-mentioned A point b and schemes to make, obtain two dot matrix site files that have latent figure, through copy, paste and two dot matrix site digital documents that have a latent figure are merged into a look version has two orientation, line identical or inequality is counted the latent figure dot matrix site file of frequency;
(3) pass through computer layout software (as Adobe Pagemaker, CorelDRAW, FreeHand, QuarkxPress) etc. above-mentioned one or more look version that has made (promptly monochromatic or colored) color separation dot matrix site file is inserted, electronic digital file after inserting filled with corresponding color and overlapping chromatography after the cloudy sheet or the positive film of laser photocomposing machine output version of all kinds use various printing technologies then and carry out corresponding later process processing plate-making: the relief printing plate that it is made is (as the copper photo zincography, the flexible resin version, refractive power embossing version), lithographic plate (offset printing PS plate, the laser imprinted version), intaglio plate (plastic drum intaglio plate, the Bu Meilan intaglio plate) forme such as; Or directly adopt the computer printing system not have the various formes (as electronic laser reticle, gravure electricity engraving, offset printing PS plate etc.) of film output, and pass through various printing mechanisms (as offset print, protruding seal flexographic presses, the laser trademark of gravure plastic film multicolour press, laser imprinted machine impression etc.) print product; Or in image software Adobe Photoshop, set up a CMYK image file, comprise that specification, the resolution dot matrix site file that color separation is good together is identical, through the full color pattern image file that selects, copies, pastes and directly make, with the output of various output devices and carry out black and white, colour of forme that each procedure makes and high precision printer prints and have the hard copy of latent figure, the various printed matters that conceal figure that have of the printed matter that no film computer numeral printing equipment is directly printed and the printing of other various printing technologies; Or color document image made the various photos that the photographic negative of RGB pattern is developed and printed in developing and printing equipment.
2, a kind of video picture preparing grating method that is exclusively used in the described latent image printed matter of check claim 1:
A, directly with the translucent video picture grating of black and white lines line style of laser photocomposing machine output: 1. have the dot matrix site file of latent figure if carry out the orientation that the mode switch screening makes or the number or the conventional site of the dot matrix file in two orientation by image software, its video picture grating can be according to screen line number frequency, the angle in this look version, application image software carries out the mode switch screening, makes one or two and comprises that screen line number frequency, angle are identical, the computer digital file of the line style white-black pattern dot matrix site of dot density between 35%-50%; 2. have stealthy dot matrix site file and be by image software and carry out self-defined figure screening or with paintbrush setting-out and an orientation of select tool making or the self-defined figure site or the line style pattern file in two orientation, but the line style pattern white-black pattern computer digital file that paintbrush setting-out in its video picture grating application image software or select tool are made that one or two comprises that its spacing, angle are identical, its lines black and white half and half or black lines are narrower than white transparent lines slightly; 3. the file that has latent figure is the orientation making by the vector painting software or the vector line style pattern or the definition stipple pattern file in a plurality of orientation, its video picture grating then can be made one or more its spacing distances, angle of comprising in the vector painting software identical, and its lines black and white half and half or black lines are narrower than the computer digital file of the line style vector pattern of white transparent lines slightly; With the positive of above-mentioned 1., 2. or 3. prepared several computer digital files, strike out the film video picture grating test film of different shape with pressing equipment through laser photocomposing machine output;
B or various monochromes, the translucent video picture grating of colored lines line style printed with printing equipment: utilize 1., the 2. or 3. prepared several computer digital files among the above-mentioned A to make various color border computer digital files through computer software again, through the film of laser photocomposing machine output version of all kinds or the forme of direct computer printing system output, be printed in the moderate overlay of thin and thick through printing equipment again, after the pressing equipment punching press, make the translucent lines line style video picture grating of various color border and different shape specification.
C or the PVC hyaline membrane video picture grating of suppressing with aluminium foil refractive power embossing machine: utilize 1., the 2. or 3. prepared computer digital file among the above-mentioned A with concavo-convex lines, after the layout of layout software, export the cloudy sheet film with laser photocomposing machine, shining etching technique handles, can obtain a refractive power embossing version, be installed on the refractive power embossing machine and and carry out hot pressing the moderate PVC hyaline membrane of thin and thick.Can obtain a kind of transparent video picture grating that has the video picture grating test film of concave-convex sense, can strike out various shape shape specifications through pressing equipment.
D, or the PVC hyaline membrane video picture grating of the cylindricality striped that gets with the hydropress hot pressing: with the planer plant equipment of Seiko copperplate is carried out wire drawing and handle, will be after the spacing distance of its lines calculates by computer with the site spacing of that version of the same colour that has latent figure in the printed matter, it is consistent that angle is wanted, again its lines are moved on the copperplate that has polished, and having drawn copperplate to be installed on the hydropress, be hot-pressed onto in the hard sheet of the moderate transparent PVC of thickness with hydropress heating back and it, obtain the PVC hyaline membrane video picture grating that a kind of surface has concave-convex sense cylindricality striped, can strike out the different shape specification through stamping machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03115207 CN1447208A (en) | 2003-01-23 | 2003-01-23 | Plate making method for printed matter of cryptomorphic image and method for preparing grating products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03115207 CN1447208A (en) | 2003-01-23 | 2003-01-23 | Plate making method for printed matter of cryptomorphic image and method for preparing grating products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1447208A true CN1447208A (en) | 2003-10-08 |
Family
ID=28050406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03115207 Pending CN1447208A (en) | 2003-01-23 | 2003-01-23 | Plate making method for printed matter of cryptomorphic image and method for preparing grating products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1447208A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100364326C (en) * | 2005-12-01 | 2008-01-23 | 北京北大方正电子有限公司 | Method and apparatus for embedding and detecting digital watermark in text file |
| CN102446532A (en) * | 2010-10-09 | 2012-05-09 | 中影克莱斯德数字媒介有限责任公司 | Laser picture compact disk and manufacturing method thereof |
| CN101274557B (en) * | 2007-03-30 | 2012-07-18 | 海德堡印刷机械股份公司 | Method for the production of a steganographic image on a printing material |
| CN102658739A (en) * | 2012-05-09 | 2012-09-12 | 福建鸿博印刷股份有限公司 | Bidirectional variable unlocking anti-counterfeiting digital printing method |
| CN102722897A (en) * | 2012-05-23 | 2012-10-10 | 方正国际软件有限公司 | Method and system for processing multilayer image |
| CN106585152A (en) * | 2016-12-20 | 2017-04-26 | 深圳市贤俊龙彩印有限公司 | Novel digital inkjet finishing process |
| CN108128047A (en) * | 2017-12-31 | 2018-06-08 | 深圳市纸立方可再贴文化用品有限公司 | A kind of self-stick notes printing technology |
| CN108621534A (en) * | 2018-05-09 | 2018-10-09 | 上海紫恩数码科技有限公司 | Network detecting method is hit before the plate-making of different resolution mixed printing |
| CN109532203A (en) * | 2018-10-19 | 2019-03-29 | 中丰田光电科技(珠海)有限公司 | A kind of multifunctional holographic pattern optical frequency variable keyline layout method and device |
| CN109591473A (en) * | 2018-12-29 | 2019-04-09 | 刘爱军 | A kind of 5D stereo suspending Method of printing |
| CN111890781A (en) * | 2020-08-26 | 2020-11-06 | 苏州创亚材料科技有限公司 | Printing plate manufacturing process |
| CN113829668A (en) * | 2021-06-28 | 2021-12-24 | 湖北合信智能包装科技有限公司 | Digital screening flexographic preprinting method for wide color corrugated case |
-
2003
- 2003-01-23 CN CN 03115207 patent/CN1447208A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100364326C (en) * | 2005-12-01 | 2008-01-23 | 北京北大方正电子有限公司 | Method and apparatus for embedding and detecting digital watermark in text file |
| CN101274557B (en) * | 2007-03-30 | 2012-07-18 | 海德堡印刷机械股份公司 | Method for the production of a steganographic image on a printing material |
| CN102446532A (en) * | 2010-10-09 | 2012-05-09 | 中影克莱斯德数字媒介有限责任公司 | Laser picture compact disk and manufacturing method thereof |
| CN102658739A (en) * | 2012-05-09 | 2012-09-12 | 福建鸿博印刷股份有限公司 | Bidirectional variable unlocking anti-counterfeiting digital printing method |
| CN102722897A (en) * | 2012-05-23 | 2012-10-10 | 方正国际软件有限公司 | Method and system for processing multilayer image |
| CN102722897B (en) * | 2012-05-23 | 2015-01-28 | 方正国际软件有限公司 | Method and system for processing multilayer image |
| CN106585152A (en) * | 2016-12-20 | 2017-04-26 | 深圳市贤俊龙彩印有限公司 | Novel digital inkjet finishing process |
| CN108128047A (en) * | 2017-12-31 | 2018-06-08 | 深圳市纸立方可再贴文化用品有限公司 | A kind of self-stick notes printing technology |
| CN108621534A (en) * | 2018-05-09 | 2018-10-09 | 上海紫恩数码科技有限公司 | Network detecting method is hit before the plate-making of different resolution mixed printing |
| CN108621534B (en) * | 2018-05-09 | 2020-02-14 | 上海紫恩数码科技有限公司 | Method for detecting screen collision before mixed printing platemaking with different resolutions |
| CN109532203A (en) * | 2018-10-19 | 2019-03-29 | 中丰田光电科技(珠海)有限公司 | A kind of multifunctional holographic pattern optical frequency variable keyline layout method and device |
| CN109532203B (en) * | 2018-10-19 | 2021-05-04 | 中丰田光电科技(珠海)有限公司 | Multifunctional holographic pattern optical frequency conversion makeup method and device |
| CN109591473A (en) * | 2018-12-29 | 2019-04-09 | 刘爱军 | A kind of 5D stereo suspending Method of printing |
| CN111890781A (en) * | 2020-08-26 | 2020-11-06 | 苏州创亚材料科技有限公司 | Printing plate manufacturing process |
| CN113829668A (en) * | 2021-06-28 | 2021-12-24 | 湖北合信智能包装科技有限公司 | Digital screening flexographic preprinting method for wide color corrugated case |
| CN113829668B (en) * | 2021-06-28 | 2023-10-27 | 湖北合信智能包装科技有限公司 | Digital screening flexographic preprinting method for wide color corrugated paper box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU642469B2 (en) | Image handling | |
| US3784289A (en) | Method and apparatus for hiding and viewing halftone images | |
| JP4339510B2 (en) | Method and apparatus for preventing forgery using digital screening | |
| US4788116A (en) | Full color images using multiple diffraction gratings and masking techniques | |
| US6171734B1 (en) | Security printed document to prevent unauthorized copying | |
| AU769883B2 (en) | New methods and apparatus for authentication of documents by using the intensity profile of moire patterns | |
| MXPA06002451A (en) | System and method for authenticating an article. | |
| CN1447208A (en) | Plate making method for printed matter of cryptomorphic image and method for preparing grating products | |
| CN1283473C (en) | Output image forming method and antifalse method for printer | |
| JP6976568B2 (en) | Systems and methods for creating variable digital optical images using general-purpose optical matrices | |
| JPH07223359A (en) | Method of forming latent image and document prepared by said method | |
| US6414757B1 (en) | Document security system and method | |
| CN1919616A (en) | Numerical counterfeit deterrence certificate and method for making the same | |
| EA008960B1 (en) | Printed product and method for the production thereof (variants) | |
| CN1750937A (en) | Method for printing a security element and security element | |
| CN1171169C (en) | Hidden mark anti-falase printing product and its production method | |
| JPH05505983A (en) | Photo/copy image defense method and products based on the method | |
| JP5990791B2 (en) | Anti-counterfeit printed matter | |
| JP3470312B2 (en) | Halftone screen preparation method and its printed matter | |
| CN1256467A (en) | Image concealing technology and product | |
| CN1292509A (en) | Anti-false method for making plate of net-point printing and printed matter made up by using said method | |
| US5110156A (en) | Lithographic print and method | |
| JP3470313B2 (en) | Method for producing gravure printing plate having minute characters and printed matter printed using the printing plate | |
| JP4389086B2 (en) | Authentic printed materials and how to create them | |
| WO2024031015A1 (en) | Systems and methods for the generation and usage of authentication images in conjunction with low-resolution print devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |