CN108538187A - A kind of combination phosphor pattern and its application - Google Patents
A kind of combination phosphor pattern and its application Download PDFInfo
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- CN108538187A CN108538187A CN201810338949.0A CN201810338949A CN108538187A CN 108538187 A CN108538187 A CN 108538187A CN 201810338949 A CN201810338949 A CN 201810338949A CN 108538187 A CN108538187 A CN 108538187A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
-
- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F2003/0257—Multilayer
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
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Abstract
The invention discloses a kind of combination phosphor pattern and its applications, the combination phosphor pattern is composed of the different galley line and/or image being formed at least two layers of printing layer, at least one of printing layer is printed by colorless fluorescent ink, remaining printing layer is printed by colored fluorescent ink, and at least two printing layers can generate different fluorescent colors under identical exciting light.The present invention is applied in security document, it can show under visible light or not show a visual pattern, another visual pattern can be shown under an exciting light, by means of the opposite variation between the different galley line of its each printing layer, due to the additive color effect of light, pattern color and layer variability are realized, leads to be difficult to the general levels variation of the accurate reproduction combination phosphor pattern under excitation light, great difficulty is caused with forgery to replicating, realizes the setting target of safe-guarding and anti-counterfeiting.
Description
Technical field
The present invention relates to field of anti-counterfeit technology more particularly to a kind of combination phosphor pattern and its applications.
Background technology
Fluorescent ink be one of using more extensive ink in modern anti-counterfeit printing, be suitable for marketable securities, certificate and
The commodity packagings such as advanced cigarette, wine, drug, cosmetics are printed.At the same time, field is printed in safety, at present multiple states in the world
The banknote such as RMB, dollar of family and Euro also all apply fluorescence falsification preventing technology.
A kind of Colorless fluorescent security method is described in CN102241208A, by by personalized signature or photo scanning
Enter computer, hyperline is carried out to original copy picture and text and frequency modulation is handled, carries out colored overlap process to obtain antifalsification label.Colorless fluorescent prints
Brush have hiding and can not knowing property, gained picture and text can not replicate or scan, and enhance its anti-counterfeiting performance.
A kind of anti-fake Offset Printing Products are described in CN203733411U, including paperboard layer, offset ink layer and ultraviolet nothing
Color fluorescent ink layer, each layer are arranged in order from bottom to top, and ultraviolet colorless fluorescent ink layer is anti-fake stipple pattern.Pass through computer
It generates anti-fake stipple pattern and sets site, miniature making offset printing PS plate prints anti-fake site using ultraviolet colorless fluorescent ink
Pattern.It is observed under ordinary light source, pattern is not shown；Purple pattern, pattern is presented using amplification sem observation under Ultraluminescence light source
With uniqueness, according to witness marker, true and false pattern site size, distance, the difference of distribution will be apparent from, and can not replicate imitative
It emits.
Describe a kind of printing and imaging method with additive color process in CN103223795A, use is ultraviolet excitated red, it is green and
Blue three fluorescence jetted ink is imaged using additive process principle in printing process, obtains color fluorescent image.Three kinds ultraviolet
It is invisible printing ink to absorb Antiforge fluorescent ink, by the cooperation and launch wavelength of redgreenblue ink different proportion not
Superposition in co-extensive can show the various color effects after additive color under specific ultra violet lamp.
It is described in US2013128319 a kind of to the rainbows fluorescent ink chromatography such as check, draft, prescription, school report
Secure file, in a predetermined pattern on density printing to paper, thus makes design ultraviolet by using multiple neon fluorescent inks
The lower drastic shift of light excitation simultaneously passes through electron scanning, it is therefore an objective to increase the anti-fake of document, anti-copying, anti-tamper, anti-washing
Safety.
One kind is described in US2003107639 can be used for licensing, bank card, certificate analog with fluorescence safety
The heat transfer printing process of feature, the receivable dyestuff surface that this method is related to printing mark to card substrate, label are printed
It brushes in the processed color generated from the combination of yellow, magenta and cyan dye, coverability graph layer is accurately positioned to be beaten with selection
Marking is remembered, the printing mark with fluorescence is formed under general visible.
Currently, the application of fluorescence falsification preventing technology is that the use of single fluorescent material or the simple of multicolor fluorescence material are folded mostly
Add, visual effect has some limitations with anti-counterfeiting performance.
Invention content
In view of this, the main purpose of the present invention is to provide a kind of combination phosphor pattern and its applications, at least portion
Ground is divided to solve at least one of above-mentioned the technical issues of referring to.
To achieve the above object, technical scheme is as follows：
As one aspect of the present invention, a kind of combination phosphor pattern is provided, by being formed at least two layers of printing layer
Different galley line and/or image are composed, and at least one of printing layer is printed by colorless fluorescent ink, remaining
Printing layer is printed by colored fluorescent ink, and at least two printing layers can generate different fluorescence under identical exciting light
Color.
Preferably, at least two printing layers can generate identical or different fluorescent color under different exciting lights.
Preferably, the exciting light is the ultraviolet light of 315~380nm wave-length coverages or the purple of 235~315nm wave-length coverages
Outer light.
Preferably, the galley line between each printing layer and/or image are adjacent, mutually nested or part is overlapping.
Preferably, the galley line and/or image are formed using lines or rasterizing pattern, with reduce each printing layer it
Between galley line and/or image overlapping region.
Preferably, different printing version line is carried out by adjusting line style, line width, lines spacing, line density or lines angle
And/or the design of image.
Preferably, the combination phosphor pattern is printed using multilayer chromatography.
Preferably, the plate-making resolution ratio of the chromatography printing is 5080~10160dpi；It is little to print chromatography trueness error
In 0.01mm.
Preferably, the mode of the chromatography printing is selected from offset printing, letterpress, intaglio printing, silk-screen printing or number
Word prints.
Preferably, the combination phosphor pattern is formed on the same side of a base material；Or
The combination phosphor pattern is formed in the both sides of a base material, and the base material is transparent or translucent material.
As another aspect of the present invention, a kind of combination phosphor pattern answering in security document as described above is provided
With the security document includes banknote, passport, the ID card, branch draft, tax reciept, security, certificate, invoice, receipt, trade mark, conjunction
Same and commercial certificate.
Based on the above-mentioned technical proposal, the beneficial effects of the present invention are：
(1) multi-sheet printed layer using colorless fluorescent ink or the combined printing of colorless fluorescent ink and colored fluorescent ink and
At, and each printing layer includes different printing version line and/or image, can show under visible light or not show a visual pattern,
Can show another visual pattern under one exciting light, and at least two printing layers can be generated under identical exciting light it is different
Fluorescent color, due to the additive color effect of light, is realized by means of the opposite variation between the different galley line of its each printing layer
Pattern color and layer variability.Due to the diffraction overlay effect of multi-sheet printed composite effect and light, to nothing under ultraviolet radioactive
The taking pictures, scan of color fluorescent material is detected and has a degree of vision deviation, it is difficult to accurately replicate each printing layer pattern line
The details characteristic of itself leads to be difficult to the general levels variation of the accurate reproduction combination phosphor pattern under excitation light, to replicating
Great difficulty is caused with forgery, realizes the setting target of safe-guarding and anti-counterfeiting.
(2) further, at least two printing layers can generate identical or different iridescent under different exciting lights
The different visual patterns being mutually distinguishable are presented in the presence of at least three observation conditions at this time in coloured silk, can not under single observation condition
It is complete to read set pattern effect or all information, also therefore, it is difficult to further replicate the pattern completely, to effectively
Promote comprehensive safety security feature.
Description of the drawings
Fig. 1 is the principle of the present invention schematic diagram；
Fig. 2 is for four color combination pattern of a fluorescence of the invention to each printing layer decomposition diagram；
Fig. 3 is the design sketch of the embodiment of the present invention 1；
Fig. 4 is the design sketch of the embodiment of the present invention 2；
Fig. 5 is the design sketch of the embodiment of the present invention 3.
Specific implementation mode
The present invention is by the selection of fluorescent ink with the combination configuration of printing security line designing, it can be achieved that new combination fluorescence is pacified
Complete pattern increases the difficulty for replicating and forging, and abundant visual effect level, while effectively promoting comprehensive safety security feature.
As shown in Figure 1, when being printed using multicolor fluorescence ink, it, can be multiple and different glimmering due to the additive color effect of light
New color is generated under the superposition of photochromic coloured silk, is applied to the different galley by being formed at least two layers of printing layer
In the combination phosphor pattern that line and/or image are composed, at least one of printing layer is printed by colorless fluorescent ink,
Remaining printing layer is printed by colored fluorescent ink, and at least two printing layers can generate difference under identical exciting light
Fluorescent color.It will produce at this time under the first observation condition (such as under visible light), which shows or do not show
One visual pattern, and under the second observation condition (under excitation light), which shows another visual pattern, due to
Additive color melange effect realizes the variation of pattern color and level.
Further, if at least two printing layers can generate identical or different iridescent under different exciting lights
Coloured silk then at least exists under three observation conditions (visible light, the first exciting light, the second exciting light), realizes the more layers of pattern
Secondary variation can hide different information by many levels.
As shown in Fig. 2, being explained in detail to the design of the present invention by taking four color combination pattern of fluorescence as an example, the fluorescence constitutional diagram
Case includes four printing layers, forms different galley line and/or image in each printing layer, and have printing layer one, second is that
It is printed by colored fluorescent, printing layer three, four is that have colourless fluorescent printing to form, and printing layer one, three is excited in long wave
Show that fluorescence, printing layer two, four show fluorescence under shortwave exciting light under light, at this time (the ordinary light/visible under the first observation condition
Light), the combination pattern of display pattern one, two, under the second observation condition (wavelength 315-380nm exciting lights), display pattern one,
Three combination pattern, and due to the additive color effect of light, the natural transition of color is presented in the combination pattern of pattern one, three, the
Under three observation conditions (wavelength 235-315nm exciting lights), the combination pattern of display pattern two and four, and since the additive color of light is imitated
It answers, the natural transition of color is presented in the combination pattern of pattern one, three.
The diffraction overlay effect of multi-sheet printed composite effect and light, under ultraviolet radioactive to the taking pictures of the combination pattern,
Scanning, detection have a degree of vision deviation, it is difficult to the details characteristic of each printing layer pattern line itself is accurately replicated, and
Atomic small lines variation may also change the visual effect of pattern after combination, lead to replicate increasing with the difficulty forged.
It further, can be adjacent, mutually nested between the galley line or image of each printing layer of the combination phosphor pattern
Or part is folded.But due to the superposition of multicolor fluorescence material, illumination effect is constantly decayed, and due to additive color effect, red,
Green, blue three kinds of coloured light superposition is exactly white light, therefore the observing effect that can also influence under ultraviolet radioactive prints in practical application
Version line uses lines or rasterizing pattern, and the ink overlapping areas area of each printing layer reduces or level off to as far as possible zero.
Further, it can be carried out not by adjusting elements such as line style, line width, lines spacing, line density or lines angles
With the design of galley line and/or image, the opposite variation of aforementioned each element in security line designing and matching for fluorescence color are utilized
It closes, the multiple variation of complexity on compound hiding pattern or level of detail is presented under excitation light, is made to attempting duplication and reduction
Vacation increases certain difficulty.
Further, combination phosphor pattern is printed using multilayer chromatography, and the plate-making resolution ratio of chromatography printing is 5080
~10160dpi, printing chromatography trueness error are not more than 0.01mm, and the thickness for restoring lines completely can be down to 0.02mm, can be complete
The whole ideal effect for realizing the combination fluorescence；The mode of chromatography printing is selected from offset printing, letterpress, intaglio printing, silk screen
Printing or digital printing etc..
Further, paper, plastics and its synthetic may be selected in the printing element of the combination phosphor pattern, can be applied to paper money
In ticket, passport, the ID card, branch draft, tax reciept, security, certificate, invoice, receipt, trade mark, contract or commercial certificate；And it can be
Galley line pattern on its phase the same face, and the region is observed reflectingly.If observer all places in base material front and back
The sources UV then can observe the region, to examine its feature with transmission reflectingly respectively.It may further realize, if
Base material is transparent or semitransparent, prints the multilayer board line respectively on the two sides of base material, the combination fluorescence equally may be implemented
The feature of pattern.
Explanation is further explained to technical scheme of the present invention below by way of specific embodiment：
Embodiment 1
One embodiment of the combination phosphor pattern of Fig. 3 display present invention, uses three fluorescence ink to print.
First color prints (ordinary light color using colored fluorescent ink：Orange, fluorescence color：It is blue), long-wavelength fluorescence, parallel lines
120 ° of angle；Second color prints (fluorescence color using colorless fluorescent ink：It is green), long-wavelength fluorescence, 0 ° of parallel lines angle；Third
Color prints (fluorescence color using colorless fluorescent ink：It is red), shortwave fluorescence, 60 ° of parallel lines angle.Pass through professional diagram text manufacture
Software (such as Fortuna, Jura), each layer of figure streakline item carries out treatment of details according to design drawing grey scale change and parameter is set
It sets, it is ensured that details transition is certainly however abundant, and hides digital information respectively.
Under the first observation condition, that is, ordinary light, the orange pattern of coloured fluorescent ink printing is presented in printed matter；It is seen second
Condition is examined i.e. under the uv excitation light of wavelength 315-380nm, the combination pattern of long-wavelength fluorescence ink printing is presented in printed matter；
For third observation condition i.e. under the uv excitation light of wavelength 235-315nm, the pattern of shortwave fluorescent ink printing is presented in printed matter.
Under three kinds of observation conditions, the pattern presented is different, meanwhile, by means of between the different galley line of its each printing layer
The opposite variation of figure, line style, line width, spacing, density, angle realizes set pattern color due to the additive color effect of light
And layer variability, and show hiding different information.
On the one hand, due to the diffraction overlay effect of multi-sheet printed composite effect and light, to the combination under ultraviolet radioactive
The taking pictures, scan of pattern is detected and has a degree of vision deviation, it is difficult to accurately replicate each printing layer pattern line itself
Details characteristic, and atomic small lines variation may also change the visual effect of pattern after combination, lead to the difficulty for replicating with forging
Degree increases；On the other hand, the pattern under different observation conditions is different, can not completely be read under single observation condition
Set pattern effect or all information, also therefore, it is difficult to further replicate the pattern completely, to effectively realize safety
Anti-fake target.
Embodiment 2
Another embodiment of the combination phosphor pattern of Fig. 4 display present invention.It is printed using dichromatism colorless fluorescent ink.The
It is of the same colour to use colorless fluorescent ink (fluorescein), average print lines, Chinese knot pattern central region line thickness right-to-left
Even variation from fine to coarse, interval is uniform, 135 ° of lines angle.Second color uses colorless fluorescent ink (fluorescence green), average line
Item prints, and Chinese knot pattern central region line thickness even variation from thick to thin from left to right, interval is uniform, lines angle
45°。
Under the uv excitation light of wavelength 315-380nm, due to additive color melange effect, the variation of line weight, density is led
The Mixed Zone of red, green two kinds of fluorescence is caused to form the visual effect of yellow, and transition is naturally soft.Chinese knot pattern has a kind of line
The mutually interspersed dynamic visual impact of item effectively improves the hierarchical space and artistic expression of phosphor pattern, also increases multiple
Make the difficulty forged.
Embodiment 3
Another embodiment of the combination phosphor pattern of Fig. 5 display present invention.It is printed using three color colorless fluorescent ink.The
It is of the same colour to use colorless fluorescent ink (fluorescein), average print lines；Line thickness even variation from fine to coarse, interval is uniform,
135 ° of lines angle.Second color uses colorless fluorescent ink (fluorescence green), average print lines；Line thickness is uniform from fine to coarse
Variation, interval is uniform, 45 ° of lines angle.Third color uses colorless fluorescent ink (fluorescent blue), average print lines；Lines are wide
Even variation from fine to coarse is spent, interval is uniform, 135 ° of lines angle.
Under the uv excitation light of wavelength 315-380nm, due to additive color melange effect, come with the density and thickness of lines
It realizes that the concentration variation of coloured light, three kinds of fluorescein, fluorescence green, fluorescent blue fluorescent inks mix two-by-two, forms continually changing regard
Feel effect, and transition is naturally soft.Whole figure visual effect is full of variety, greatly strengthen the color space of phosphor pattern with
Stereovision improves the visual effect and expressive force of printing, also improves the forgery difficulty of fake producer, further perfect fluorescence
The integrated anti-counterfeit function of material.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
Describe in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of combination phosphor pattern, which is characterized in that by the different galley line being formed at least two layers of printing layer
And/or image is composed, at least one of printing layer is printed by colorless fluorescent ink, remaining printing layer is by colored fluorescent
Ink prints, and at least two printing layers can generate different fluorescent colors under identical exciting light.
2. combination phosphor pattern according to claim 1, which is characterized in that at least two printing layers are in different exciting lights
Identical or different fluorescent color can be generated down.
3. combination phosphor pattern according to claim 2, which is characterized in that the exciting light is 315~380nm wavelength models
The ultraviolet light of the ultraviolet light or 235~315nm wave-length coverages that enclose.
4. combination phosphor pattern according to claim 1, which is characterized in that the galley line between each printing layer
And/or image is adjacent, mutually nested or part is overlapping.
5. combination phosphor pattern according to claim 4, which is characterized in that the galley line and/or image use line
Item or rasterizing pattern are formed, to reduce the overlapping region of galley line and/or image between each printing layer.
6. combination phosphor pattern according to claim 5, which is characterized in that by adjusting line style, line width, lines spacing,
Line density or lines angle carry out the design of different printing version line and/or image.
7. combination phosphor pattern according to claim 1, which is characterized in that the combination phosphor pattern uses multilayer chromatography
It prints.
8. combination phosphor pattern according to claim 7, it is characterised in that：
The plate-making resolution ratio of the chromatography printing is 5080~10160dpi；It prints chromatography trueness error and is not more than 0.01mm, institute
The mode for stating chromatography printing is selected from offset printing, letterpress, intaglio printing, silk-screen printing or digital printing.
9. combination phosphor pattern according to claim 1, it is characterised in that：
The combination phosphor pattern is formed on the same side of a base material；Or
The combination phosphor pattern is formed in the both sides of a base material, and the base material is transparent or translucent material.
10. application of the combination phosphor pattern in security document as described in claim 1 to 9 any one, the anti-pseudo-text
Part includes banknote, passport, the ID card, branch draft, tax reciept, security, certificate, invoice, receipt, trade mark, contract and commercial certificate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338949.0A CN108538187B (en) | 2018-04-16 | 2018-04-16 | Combined fluorescent pattern and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338949.0A CN108538187B (en) | 2018-04-16 | 2018-04-16 | Combined fluorescent pattern and application thereof |
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| CN108538187B CN108538187B (en) | 2021-06-01 |
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| CN109760436A (en) * | 2018-12-21 | 2019-05-17 | 北京印刷学院 | Anti-counterfeiting method of page overlay invisible signature documents |
| CN110920283A (en) * | 2019-11-27 | 2020-03-27 | 中钞油墨有限公司 | Printing stock printed with patterns with triple visual effects and preparation method thereof |
| CN111391539A (en) * | 2020-04-10 | 2020-07-10 | 公安部第一研究所 | A kind of card containing multi-color fluorescent pattern and its making method |
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| CN112930268A (en) * | 2018-11-09 | 2021-06-08 | 许克制膜有限公司 | Method for producing a security feature |
| CN113313783A (en) * | 2021-06-15 | 2021-08-27 | 福建正孚软件有限公司 | File anti-counterfeiting method and system based on color transition |
| US11390102B1 (en) * | 2021-06-16 | 2022-07-19 | Xerox Corporation | Dual gloss and fluorescent effects in the same space |
| CN118379927A (en) * | 2024-06-21 | 2024-07-23 | 山东昇典半导体新材料有限公司 | Novel anti-counterfeiting mark based on multispectral quantum dots and manufacturing method thereof |
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| CN110920283A (en) * | 2019-11-27 | 2020-03-27 | 中钞油墨有限公司 | Printing stock printed with patterns with triple visual effects and preparation method thereof |
| CN111391539A (en) * | 2020-04-10 | 2020-07-10 | 公安部第一研究所 | A kind of card containing multi-color fluorescent pattern and its making method |
| CN113313783A (en) * | 2021-06-15 | 2021-08-27 | 福建正孚软件有限公司 | File anti-counterfeiting method and system based on color transition |
| CN113313783B (en) * | 2021-06-15 | 2024-03-22 | 福建正孚软件有限公司 | File anti-counterfeiting method and system based on color transition |
| US11390102B1 (en) * | 2021-06-16 | 2022-07-19 | Xerox Corporation | Dual gloss and fluorescent effects in the same space |
| CN118379927A (en) * | 2024-06-21 | 2024-07-23 | 山东昇典半导体新材料有限公司 | Novel anti-counterfeiting mark based on multispectral quantum dots and manufacturing method thereof |
| CN118379927B (en) * | 2024-06-21 | 2024-09-17 | 山东昇典半导体新材料有限公司 | Novel anti-counterfeiting mark based on multispectral quantum dots and manufacturing method thereof |
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Address after: 200063 158 Cao Yang Road, Shanghai, Putuo District Patentee after: SHANGHAI BANKNOTE PRINTING Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 200063 158 Cao Yang Road, Shanghai, Putuo District Patentee before: SHANGHAI BANKNOTE PRINTING Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |