CN109624537A - A kind of printing process and system of color fluorescence effect security pattern - Google Patents
A kind of printing process and system of color fluorescence effect security pattern Download PDFInfo
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- CN109624537A CN109624537A CN201811297452.5A CN201811297452A CN109624537A CN 109624537 A CN109624537 A CN 109624537A CN 201811297452 A CN201811297452 A CN 201811297452A CN 109624537 A CN109624537 A CN 109624537A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
- B41M3/144—Security printing using fluorescent, luminescent or iridescent effects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
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Abstract
The embodiment of the invention provides the printing process and system of a kind of color fluorescence effect security pattern, this method and system are specifically used for colour original to be printed carrying out inverse processing, obtain negative image corresponding with colour original；Color separation processing is carried out to negative image, obtains the monochromatic pattern that several positions match；Multiple printing plates corresponding with every width monochrome pattern respectively are made, include multiple color dots on each printing plate, the corresponding color dot in position constitutes a color cell on several printing plates, is mutually bordered by between the color dot of color cell；Color separation chromatography is carried out using multiple printing plates, each printing plate corresponds to a kind of fluorescent ink of color effects.Due to constituting being made of the color dot of different colours effect for color cell in printing, different colors can be formed in human eye, to make to show color fluorescence effect security pattern in printing, solves the problems, such as that current security pattern is only limitted to monochromatic pattern.
Description
Technical field
The present invention relates to field of anti-counterfeit technology, a kind of printing process more particularly to color fluorescence effect security pattern and
System.
Background technique
In recent years, safe-guarding and anti-counterfeiting printing is increasingly valued by people, wherein fluorescent ink printing is implemented due to having
Simply, the advantages that low in cost, good concealment, printing facilitate, has obtained relatively broad application, and is usually applied to bank note, card
Card, cooking oil coupon, financial instruments etc., or even the picture and text that can all there is fluorescent ink to print on some high-grade gifts, it is anti-fake to increase
Effect.
However, current fluorescent ink printed matter is limited only to monochromatic pattern, such as group flower, lines, icon, logo, from
It can no longer meet the demand of people for its antifalse effect and aesthetic measure.
Summary of the invention
In view of this, the present invention provides the printing process and system of a kind of color fluorescence effect security pattern, for benefit
With fluorescent ink printing color fluorescent effect security pattern, to solve the problems, such as that current security pattern is only limitted to monochromatic pattern.
To solve the above-mentioned problems, the invention discloses a kind of printing processes of color fluorescence effect security pattern, including
Step:
Colour original to be printed is subjected to inverse processing, obtains negative image corresponding with the colour original；
Color separation processing is carried out to the negative image, obtains the monochromatic pattern that several positions match；
Multiple printing plates corresponding with monochrome pattern described in every width respectively are made, include multiple colors on each printing plate
Point, the corresponding color dot in position constitutes a color cell on several described printing plates, between the color dot of the color cell mutually
It is bordered by；
Color separation chromatography is carried out using multiple printing plates, each printing plate corresponds to a kind of fluorescent ink of color.
Optionally, the outer rim shape diamond shape or triangle of the color cell.
Optionally, the color cell is made of three color dots, and three color dots are respectively three primary colors.
Optionally, the three primary colors include red, green and blue.
In order to guarantee the implementation of the above method, the present invention also provides a kind of Departments of Printing of color fluorescence effect security pattern
System, comprising:
Inverse processing module obtains and the colour original pair for colour original to be printed to be carried out inverse processing
The negative image answered；
Color separation processing module obtains the monochromatic pattern that several positions match for carrying out color separation processing to the negative image；
Printing plate makes module, each described for making multiple printing plates corresponding with monochrome pattern described in every width respectively
It include multiple color dots on printing plate, the corresponding color dot in position constitutes a color cell, the color list on several described printing plates
It is mutually bordered by between the color dot of member；
Printing module, for carrying out color separation chromatography using multiple printing plates, each printing plate corresponds to a kind of color
Fluorescent ink.
Additionally provide the print system of another color fluorescence effect security pattern, comprising:
Platemaking equipment obtains corresponding with the colour original for colour original to be printed to be carried out inverse processing
Negative image, and carry out color separation processing to the negative image, obtains the monochromatic pattern that several positions match, make it is multiple respectively with every width
The corresponding printing plate of the monochrome pattern includes multiple color dots on each printing plate, and position is corresponding on several described printing plates
Color dot constitute a color cell, mutually keep pre-determined distance between the color dot of the color cell；
Printing equipment, for carrying out color separation chromatography using multiple printing plates, each printing plate corresponds to a kind of color
Fluorescent ink
It can be seen from the above technical proposal that the present invention provides a kind of printing processes of color fluorescence effect security pattern
And system, this method and system are specifically used for colour original to be printed carrying out inverse processing, obtain corresponding with colour original
Negative image；Color separation processing is carried out to negative image, obtains the monochromatic pattern that several positions match；It makes multiple monochromatic with every width respectively
The corresponding printing plate of pattern includes multiple color dots on each printing plate, and the corresponding color dot in position constitutes a face on several printing plates
Color element is mutually bordered by between the color dot of color cell；Color separation chromatography is carried out using multiple printing plates, each printing plate corresponds to a kind of face
The fluorescent ink of color effect.It is made of due to constituting color cell in printing the color dot of different colours effect, it can be
Different colors is formed in human eye, to make to show colored security pattern in printing, is solved current security pattern and is only limited
In the monochromatic pattern the problem of.
In addition, fluorescent ink issue in the UV lamp it is photochromic do not synthesize color on printed matter, but when reaching human eye
Color synthesis is carried out again, to realize color fluorescence effect, effectively avoiding influencing each other and restricting for three colors, accurate reproduction is true
Coloured picture picture.It can be avoided fluorescent quenching, fluorescence excitation is mutually inhibited, and image high light is lost more after print, can not accurately be gone back
The problems such as former rgb image, fluorescent effect is bad.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow chart of the printing process of color fluorescence effect security pattern provided in an embodiment of the present invention；
Fig. 2 a is the effect picture for the color cell that a kind of diamond shape color dot provided in an embodiment of the present invention is constituted；
Fig. 2 b is a kind of effect picture of diamond shape color dot only including red effect provided in an embodiment of the present invention；
Fig. 2 c is a kind of effect picture of diamond shape color dot only including green effect provided in an embodiment of the present invention；
Fig. 2 d is a kind of effect picture of only diamond shape color dot including blue color effect provided in an embodiment of the present invention；
Fig. 3 a is the effect picture for the color cell that another diamond shape color dot provided in an embodiment of the present invention is constituted；
Fig. 3 b is a kind of effect picture of diamond shape color dot only including red effect provided in an embodiment of the present invention；
Fig. 3 c is a kind of effect picture of diamond shape color dot only including green effect provided in an embodiment of the present invention；
Fig. 3 d is a kind of effect picture of only diamond shape color dot including blue color effect provided in an embodiment of the present invention；
Fig. 4 a is the effect picture for the color cell that a kind of triangle color dot provided in an embodiment of the present invention is constituted；
Fig. 4 b is a kind of effect picture of triangle color dot only including red effect provided in an embodiment of the present invention；
Fig. 4 c is a kind of effect picture of triangle color dot only including green effect provided in an embodiment of the present invention；
Fig. 4 d is a kind of effect picture of only diamond shape color dot including blue color effect provided in an embodiment of the present invention；
Fig. 5 is a kind of block diagram of the print system of color fluorescence effect security pattern provided in an embodiment of the present invention；
Fig. 6 is the block diagram of the print system of another color fluorescence effect security pattern provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of flow chart of the printing process of color fluorescence effect security pattern provided in an embodiment of the present invention.
Shown in referring to Fig.1, printing process provided in this embodiment is used to print corresponding colored anti-fake figure on printed matter
Case, printed matter here refer to bank note, card, cooking oil coupon, financial instruments etc., also include some high-grade gifts for having anti-fake demand
Outer packing or gift ontology on.The printing process includes the following steps:
S1, colour original to be printed is subjected to inverse processing.
It is handled by inverse, obtains negative image corresponding with the colour original, the color of each color dot and colour are former on negative image
The complementary colors of the corresponding color dot in position on figure.
S2, negative image is subjected to color separation processing, obtains the monochromatic pattern that several positions match.
By color separation processing, color dot each on the negative image is subjected to color separation by spectrum and is obtained to get to based on three primary color theory
The three width monochrome patterns arrived, for example, if using red green blue tricolor principle, three width monochrome patterns be respectively red pattern,
Green pattern and blue color patterns；If three width monochrome patterns are respectively yellow pattern, product color using Huang Pinqing three primary color theory
Pattern and cyan pattern.
S3, it is made a plate using several monochromatic patterns.
That is production quantity printing plate identical with the monochromatic width number of pattern, printing plate here is PS editions.It is possible, firstly, to by negative image
On pattern regard as and be made of many color cells, each color cell includes multiple color, such as trichromatic Huang
Turquoise or Huang Pinqing.It include multiple positions on printing plate corresponding with every width monochrome pattern for each color cell
The color dot for mutually staggering and being bordered by.
The physical dimension that color cell is constituted can be diamond shape, triangle or other polygonal figures.
When selecting the color dot of diamond shape, every three color dots constitute a regular hexagon, as shown in Figure 2 a, made after color separation
Monochromatic printing plate be respectively the printing plate for being used to print the fluorescent ink of red effect, fluorescent ink for printing green effect
The printing plate of printing plate and the fluorescent ink for printing blue color effect, respectively as shown in Fig. 2 b, Fig. 2 c and Fig. 2 d.
When selecting the color dot of another diamond shape, it is staggered between color dot, as shown in Figure 3a, made list after color separation
Color printing plate is respectively the printing plate of the printing plate for being used to print the fluorescent ink of red effect, the fluorescent ink for printing green effect
With the printing plate of the fluorescent ink for printing blue color effect, respectively as shown in Fig. 3 b, Fig. 3 c and Fig. 3 d.
When selecting triangle color dot, it is staggered between color dot, as shown in fig. 4 a, made monochromatic printing plate after color separation
It printing plate respectively for printing the printing plate of the fluorescent ink of red effect, fluorescent ink for printing green effect and is used for
The printing plate for printing the fluorescent ink of blue color effect, respectively as shown in Fig. 4 b, Fig. 4 c and Fig. 4 d.
S4, color separation chromatography is carried out using multiple printing plates.
After obtaining above-mentioned colour table, color separation chromatography is carried out using the fluorescent ink of corresponding color effect, so that formation includes
The fluorescent ink pattern of above-mentioned color effects.Here the color effects of fluorescent ink refer to it in ultraviolet or other light excitations
The lower color for feeding back human eye.
It can be seen from the above technical proposal that present embodiments providing a kind of printing side of color fluorescence effect security pattern
Method specifically includes colour original to be printed carrying out inverse processing, obtains negative image corresponding with colour original；Negative image is carried out
Color separation processing obtains the monochromatic pattern that several positions match；Multiple printing plates corresponding with every width monochrome pattern respectively are made,
It include multiple color dots on each printing plate, the corresponding color dot in position constitutes a color cell on several printing plates, color cell
It is mutually bordered by between color dot；Color separation chromatography is carried out using multiple printing plates, each printing plate corresponds to a kind of fluorescent ink of color effects.
Due to constituting being made of the color dot of different colours effect for color cell in printing, different face can be formed in human eye
Color solves current security pattern and is only limitted to monochromatic pattern to make to show color fluorescence effect security pattern in printing
The problem of.
In addition, fluorescent ink issue in the UV lamp it is photochromic do not synthesize color on printed matter, but when reaching human eye
Color synthesis is carried out again, to realize color fluorescence effect, effectively avoiding influencing each other and restricting for three colors, accurate reproduction is true
Coloured picture picture.It can be avoided fluorescent quenching, fluorescence excitation is mutually inhibited, and image high light is lost more after print, can not accurately be gone back
The problems such as former rgb image, fluorescent effect is bad.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
Embodiment two
Fig. 5 is a kind of block diagram of the print system of color fluorescence effect security pattern provided in an embodiment of the present invention.
Referring to Figure 5, print system provided in this embodiment is used to print corresponding colored anti-fake figure on printed matter
Case, printed matter here refer to bank note, card, cooking oil coupon, financial instruments etc., also include some high-grade gifts for having anti-fake demand
Outer packing or gift ontology on.The print system includes inverse processing module 10, color separation processing module 20, printing plate production mould
Block 30 and printing module 40.
Inverse processing module is used to colour original to be printed carrying out inverse processing.
It is handled by inverse, obtains negative image corresponding with the colour original, the color of each color dot and colour are former on negative image
The complementary colors of the corresponding color dot in position on figure.
Score processing module is used to negative image carrying out color separation processing, obtains the monochromatic pattern that several positions match.
By color separation processing, color dot each on the negative image is subjected to color separation by spectrum and is obtained to get to based on three primary color theory
The three width monochrome patterns arrived, for example, if using red green blue tricolor principle, three width monochrome patterns be respectively red pattern,
Green pattern and blue color patterns；If three width monochrome patterns are respectively yellow pattern, product color using Huang Pinqing three primary color theory
Pattern and cyan pattern.
Printing plate production module is used to make a plate using several monochromatic patterns.
That is production quantity printing plate identical with the monochromatic width number of pattern, printing plate here is PS editions.It is possible, firstly, to by negative image
On pattern regard as and be made of many color cells, each color cell includes multiple color, such as trichromatic Huang
Turquoise or Huang Pinqing.It include multiple positions on printing plate corresponding with every width monochrome pattern for each color cell
Color dot that is corresponding and mutually staggering.
The physical dimension that color cell is constituted can be diamond shape, triangle or other polygonal figures.It is constituted
Image is respectively as shown in Fig. 2 a, Fig. 3 a and Fig. 4 a.
Printing module is used to carry out color separation chromatography using multiple printing plates.
After obtaining above-mentioned colour table, color separation chromatography is carried out using the fluorescent ink of corresponding color effect, so that formation includes
The fluorescent ink pattern of above-mentioned color cell.Here the color effects of fluorescent ink refer to it in ultraviolet or other light excitations
The lower color for feeding back human eye.
It can be seen from the above technical proposal that present embodiments providing a kind of Department of Printing of color fluorescence effect security pattern
System, the system are specifically used for colour original to be printed carrying out inverse processing, obtain negative image corresponding with colour original；To yin
Figure carries out color separation processing, obtains the monochromatic pattern that several positions match；It makes multiple corresponding with every width monochrome pattern respectively
Printing plate, include multiple color dots on each printing plate, the corresponding color dot in position constitutes a color cell, color on several printing plates
It is mutually bordered by between the color dot of unit；Color separation chromatography is carried out using multiple printing plates, each printing plate corresponds to a kind of the glimmering of color effects
Light ink.Due to constituting being made of the color dot of different colours effect for color cell in printing, can be formed in human eye
Different colors solves current security pattern and is only limitted to make to show color fluorescence effect security pattern in printing
The problem of monochromatic pattern.
Embodiment three
Fig. 6 is the block diagram of the print system of another color fluorescence effect security pattern provided in an embodiment of the present invention.
Referring to shown in Fig. 6, print system provided in this embodiment is used to print corresponding colored anti-fake figure on printed matter
Case, printed matter here refer to bank note, card, cooking oil coupon, financial instruments etc., also include some high-grade gifts for having anti-fake demand
Outer packing or gift ontology on.The print system includes platemaking equipment 50 and printing equipment 60.
Platemaking equipment is used to colour original to be printed carrying out inverse processing.
It is handled by inverse, obtains negative image corresponding with the colour original, the color of each color dot and colour are former on negative image
The complementary colors of the corresponding color dot in position on figure.
It is also used to negative image carrying out color separation processing, obtains the monochromatic pattern that several positions match.
By color separation processing, color dot each on the negative image is subjected to color separation by spectrum and is obtained to get to based on three primary color theory
The three width monochrome patterns arrived, for example, if using red green blue tricolor principle, three width monochrome patterns be respectively red pattern,
Green pattern and blue color patterns；If three width monochrome patterns are respectively yellow pattern, product color using Huang Pinqing three primary color theory
Pattern and cyan pattern.
It is also used to make a plate using several monochromatic patterns.
That is production quantity printing plate identical with the monochromatic width number of pattern, printing plate here is PS editions.It is possible, firstly, to by negative image
On pattern regard as and be made of many color cells, each color cell includes multiple color, such as trichromatic Huang
Turquoise or Huang Pinqing.It include multiple positions on printing plate corresponding with every width monochrome pattern for each color cell
Color dot that is corresponding and mutually staggering.
The physical dimension that color cell is constituted can be diamond shape, triangle or other polygonal figures.It is constituted
Image is respectively as shown in Fig. 2 a, Fig. 3 a and Fig. 4 a.
Printing equipment is used to carry out color separation chromatography using multiple printing plates.
After obtaining above-mentioned colour table, color separation chromatography is carried out using the fluorescent ink of corresponding color effect, so that formation includes
The fluorescent ink pattern of above-mentioned color cell.Here the color effects of fluorescent ink refer to it in ultraviolet or other light excitations
The lower color for feeding back human eye.
It can be seen from the above technical proposal that present embodiments providing a kind of Department of Printing of color fluorescence effect security pattern
System, the system are specifically used for colour original to be printed carrying out inverse processing, obtain negative image corresponding with colour original；To yin
Figure carries out color separation processing, obtains the monochromatic pattern that several positions match；It makes multiple corresponding with every width monochrome pattern respectively
Printing plate, include multiple color dots on each printing plate, the corresponding color dot in position constitutes a color cell, color on several printing plates
It is mutually bordered by between the color dot of unit；Color separation chromatography is carried out using multiple printing plates, each printing plate corresponds to a kind of the glimmering of color effects
Light ink.Due to constituting being made of the color dot of different colours effect for color cell in printing, can be formed in human eye
Different colors solves current security pattern and is only limitted to make to show color fluorescence effect security pattern in printing
The problem of monochromatic pattern.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Technical solution provided by the present invention is described in detail above, specific case used herein is to this hair
Bright principle and embodiment is expounded, method of the invention that the above embodiments are only used to help understand and its
Core concept；At the same time, for those skilled in the art, according to the thought of the present invention, in specific embodiment and application
There will be changes in range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (6)
1. a kind of printing process of color fluorescence effect security pattern, which is characterized in that comprising steps of
Colour original to be printed is subjected to inverse processing, obtains negative image corresponding with the colour original；
Color separation processing is carried out to the negative image, obtains the monochromatic pattern that several positions match；
Multiple printing plates corresponding with monochrome pattern described in every width respectively are made, include multiple color dots on each printing plate, it is more
The corresponding color dot in position constitutes a color cell on printing plate described in width, is mutually bordered by between the color dot of the color cell；
Color separation chromatography is carried out using multiple printing plates, each printing plate corresponds to a kind of fluorescent ink of color effects.
2. printing process as described in claim 1, which is characterized in that the outer rim shape of the color cell is diamond shape or triangle
Shape.
3. printing process as described in claim 1, which is characterized in that the color cell is made of three color dots, and described three
A color dot is respectively three primary colors.
4. printing process as claimed in claim 3, which is characterized in that the three primary colors include red, green and blue.
5. a kind of print system of color fluorescence effect security pattern characterized by comprising
Inverse processing module obtains corresponding with the colour original for colour original to be printed to be carried out inverse processing
Negative image；
Color separation processing module obtains the monochromatic pattern that several positions match for carrying out color separation processing to the negative image；
Printing plate makes module, for making multiple printing plates corresponding with monochrome pattern described in every width respectively, each printing plate
Upper includes multiple color dots, and the corresponding color dot in position constitutes a color cell on several described printing plates, the color cell
It is mutually bordered by between color dot；
Printing module, for carrying out color separation chromatography using multiple printing plates, each printing plate corresponds to a kind of the glimmering of color
Light ink.
6. a kind of print system of color fluorescence effect security pattern characterized by comprising
Platemaking equipment, for obtaining negative image corresponding with the colour original for colour original progress inverse processing to be printed,
And color separation processing is carried out to the negative image, the monochromatic pattern that several positions match is obtained, production is multiple respectively and described in every width
The corresponding printing plate of monochromatic pattern includes multiple color dots, the corresponding color in position on several described printing plates on each printing plate
Point constitutes a color cell, is mutually bordered by between the color dot of the color cell；
Printing equipment, for carrying out color separation chromatography using multiple printing plates, each printing plate corresponds to a kind of the glimmering of color
Light ink.
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| CN201811297452.5A CN109624537A (en) | 2018-11-01 | 2018-11-01 | A kind of printing process and system of color fluorescence effect security pattern |
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| WO2021168676A1 (en) * | 2020-02-26 | 2021-09-02 | 中钞光华印制有限公司 | Manufacturing method for true-color fluorescent product, true-color fluorescent product, and true-color fluorescent handicraft |
| CN113840737A (en) * | 2020-02-26 | 2021-12-24 | 中钞光华印制有限公司 | Method for manufacturing true color fluorescent product, true color fluorescent product and true color fluorescent handicraft |
| CN115027161A (en) * | 2022-07-27 | 2022-09-09 | 河南省邮电科技有限公司 | Multicolor overprinting color printing method under fluorescent lamp |
| CN115027161B (en) * | 2022-07-27 | 2024-04-05 | 河南省邮电科技有限公司 | Color printing method for multicolor overprinting under fluorescent lamp |
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