CN109050055A - A kind of optically variable security element - Google Patents
A kind of optically variable security element Download PDFInfo
- Publication number
- CN109050055A CN109050055A CN201811224479.1A CN201811224479A CN109050055A CN 109050055 A CN109050055 A CN 109050055A CN 201811224479 A CN201811224479 A CN 201811224479A CN 109050055 A CN109050055 A CN 109050055A
- Authority
- CN
- China
- Prior art keywords
- grating element
- optically variable
- variable security
- light
- grating
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/328—Diffraction gratings; Holograms
Landscapes
- Credit Cards Or The Like (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Abstract
A kind of optically variable security element is used for banknote, credit card, passport, marketable securities and product packaging, and the optically variable security element includes carrier foil, grating element, thin layered element and light-scattering component；The grating element includes the first grating element and the second grating element；First grating element and the second grating element are respectively arranged at the two sides of light-scattering component；For the light-scattering component by the way that optical scatter is formed in silk-screen printing on the second grating element, the lower surface of light scattering layer is not plane, is set as shape corresponding with the gap of the second grating element, thus the gap of the second grating element of filling.The optically variable security element different directions have an X-rayed when with different pattern effects, to further increase anti-counterfeiting performance.
Description
Technical field
The finance that the present invention relates to a kind of with optically variable security element and with optically variable security element is anti-fake
Bill.
Background technique
New and high technology while promoting social progress, pushing rapid economic development, using high-tech forge various certificates,
The case that credit card, wholesale bill etc. are swindled is also growing day by day, causes great economic loss, and band to country and individual
Carry out serious social influence.Anti-fake wanting in order to reduce financial risks, to the high safety product such as banknote, credit card, marketable securities
Ask higher and higher, various countries increase the investment of anti-counterfeiting technology and equipment development therewith.
Optical anti-counterfeiting refers to the reflection of the basic principle such as light using light wave, transmission, refraction, interference, diffraction, polarization, double
The hair such as refraction and contemporary optics such as holography, information processing, Moire technique, speckle, light variation image, sub-wavelength, nanotechnology
All kinds of anti-counterfeiting technologies that exhibition is got up.Optical anti-counterfeiting can be applied to include transmission, reflection light variation image, all kinds of practical holograms, entirely
The moulding replication of figure, diffraction light change image are ceased, multi-beam interference becomes image, Zero-order diffractive light variation image etc., in the modern times
Anti-counterfeit field has extremely important effect.
The forgery generated in order to prevent using the means such as scanning and duplicating, banknote, credit card, passport, marketable securities and production
It is widely used Techniques of Optical Security in all kinds of high safeties such as product packaging or high added value printed matter, and is achieved extraordinary
Effect.In the prior art, usually reach colour switching by optically variable security element is arranged on printed matter and perspective is imitated
Fruit, in optically variable security element, including the thin layered element being made of reflector layer, dielectric layer and absorber layers.If from
It absorbs side and observes Security element, then observer perceives the particular color for changing with viewing angle and changing.
In the prior art, it is anti-to disclose a kind of optically-variable for financial document for 201310416454.2 patent of invention
The structure of pseudo- element makes the pattern of optically variable security element under the facing of different directions with different patterns, and
With the pattern different from facing when perspective, to realize antifalse effect.However in its technical solution, only can be realized transmission with
Pattern when facing is different, and it is identical that when perspective, which has an X-rayed its pattern with reverse side for front perspective,.
Summary of the invention
The present invention proposes a kind of financial ticket with optically variable security element as 201310416454.2 improvement
According to optically variable security element not only has different patterns under the facing of different directions, in different directions perspective
With different patterns, to further increase anti-counterfeiting performance.
As one aspect of the present invention, a kind of financial false proof bill is provided, comprising: optically variable security element, institute
Stating optically variable security element includes carrier foil, grating element and thin layered element；The optically variable security element also wraps
Include light-scattering component；The grating element includes the first grating element and the second grating element；First grating element with
And second grating element be respectively arranged at the two sides of light-scattering component.
Preferably, first grating element and the second grating element have different pattern forms.
Preferably, first grating element horizontal plane projection be located at the second grating element horizontal plane projection it
It is interior.
Preferably, the light-scattering component includes the light scattering layer for filling optical scatter.
Preferably, the optical scatter is TiO2Particle.
Preferably, the thin layered element has the multilayered structure that can be interfered, and gold tone is showed in the case where facing, and
Blue cast is showed under fluoroscopy.
Preferably, first grating element and the second grating element are aluminium color grid.
Preferably, under fluoroscopy, from above optically variable security element and from lower section, different grid maps is presented
Case.
Preferably, under fluoroscopy, from above optically variable security element, the first grating element pattern is presented；From light
Observation below variable security element is learned, the second grating element pattern is presented.
Preferably, the perspective is to be set to the opposite side of observer by light source to observe.
Preferably, the carrier foil, the second grating element, light-scattering component, the first grating element and thin layered element
It sets gradually from the bottom to top.
Optionally, the light scattering layer is previously prepared light-diffusing films, and light-diffusing films are adhered to the by bonding agent
On two grating elements.
Preferably, the bonding agent is transparent pressure sensitive type bonding agent.
Preferably, the bonding agent includes the adhesive based on rubber, the adhesive based on propylene, based on vinyl esters
One or more of adhesive, the adhesive based on silicon, adhesive based on urea.
Optionally, the light scattering layer is described by the way that optical scatter is formed in silk-screen printing on the second grating element
The lower surface of light scattering layer is not plane, is set as shape corresponding with second grating element gap.
Detailed description of the invention
Fig. 1 is the organigram of the financial document optically variable security element of first embodiment of the invention.
Fig. 2 is the organigram of the financial document optically variable security element of the preferred embodiment of the present invention.
Specific embodiment
In order to illustrate more clearly of technical solution of the present invention, embodiment will be used simply to be situated between the present invention below
Continue, it should be apparent that, be described below in be only one embodiment of the present of invention, for those of ordinary skill in the art come
It says, without any creative labor, other technical solutions can also be obtained according to these embodiments, also belonged to
Disclosure of the invention range.
The financial document of the embodiment of the present invention, including optically variable security element, the optically variable security element can be by
It is set to the gap of financial document and perhaps window or is set in the transparent substrates of financial document, pass through optically variable security
Element is different in the transmission effects of different direction, increases the anti-counterfeiting performance of financial document.
The optically variable security element 100 of first embodiment of the invention, referring to Fig. 1, including carrier foil 10, the first grid
Element 20, light-scattering component 30, the second grating element 40 and thin layered element 50.Carrier foil 10 is set to optically variable security
The bottom of element 100 is transparency foils, can be resin paillon such as PET- paillon.
Thin layered element 50 is set to the top of optically variable security element 100, has the multilayer that can be interfered
Structure can be used in the prior art such as the construction of the thin layered element in 201310416454.2, using aluminium, silica and aluminium
The form of layer three-decker, gold tone is showed in the case where facing, and shows blue cast under fluoroscopy.
First grating element 20, light-scattering component 30, the second grating element 40 are set gradually under upper.Second grid member
Part 40 is the grid of aluminium color, by then carrying out part by purging method in vapor deposition setting to carrier foil 10
Demetalization, to form the second grating element 40.Second grating element 40 has the first pattern form, which can
To be number, character or figure.
Light-scattering component 30 includes the light scattering layer of filling optical scatter, for transmitted light to be scattered.Preferably,
Such as TiO can be used2Particle is as optical scatter.Light scattering layer is previously prepared light-diffusing films, will by bonding agent
Light-diffusing films are adhered on the second grating element 40.The bonding agent is transparent pressure sensitive type bonding agent, be can be viscous based on rubber
Mixture, the adhesive based on propylene, the adhesive based on vinyl esters, the adhesive based on silicon, adhesive based on urea etc..
First grating element 20 has the aluminium color as the second grating element 40, arrives light by vapor deposition setting
On dispersing element 30, part demetalization is then carried out by purging method, to form the first grating element 20.First grid member
Part 20 has second pattern form different from the first pattern of the second grating element 40.Wherein, the first grating element 20 is set
Grid position, make the first grating element 20 horizontal plane projection be located at the second grating element 40 horizontal plane projection it
It is interior, so that the first grating element 20 reflects the influence for the second grating element 40, make below optically variable security element 100
When observation is faced, the first pattern of the second grating element 40 is presented.
Optically variable security element 100, when facing, presentation viewed from above be thin layered element 50 uniform gold
Color sees from the bottom up, presentation be 40 aluminium color of the second grating element in gold background the first pattern；In perspective, under
Fang Zhaoliang, presentation viewed from above is the first grating element 20 is dark-coloured in blue background the second pattern, illuminated from above, from
What lower section observation was presented is the second pattern that the second grating element 40 is dark-coloured in blue background.
Setting through the above embodiments of the present invention makes optically variable security element 100 in different directions perspective
With different patterns, to further increase anti-counterfeiting performance.
In the above embodiment of the present invention, due to 40 surface of the second grating element and non-planar, and 30 bottom surface of light-scattering component
For plane, previously prepared light-diffusing films are needed, light-diffusing films are adhered on the second grating element 40 by bonding agent.On the one hand
Complex process, on the other hand increased bonding agent also will affect optical property.
The optically variable security element 100 of the preferred embodiment of the invention, referring to fig. 2, including carrier foil 10, the first lattice
Grid element 20, light-scattering component 30, the second grating element 40 and thin layered element 50.It is anti-that carrier foil 10 is set to optically-variable
The bottom of pseudo- element 100, is transparency foils, can be resin paillon such as PET- paillon.
Thin layered element 50 is set to the top of optically variable security element 100, has the multilayer that can be interfered
Structure can be used in the prior art such as the construction of the thin layered element in 201310416454.2, using aluminium, silica and aluminium
The form of layer three-decker, gold tone is showed in the case where facing, and shows blue cast under fluoroscopy.
First grating element 20, light-scattering component 30, the second grating element 40 are set gradually under upper.Second grid member
Part 40 is the grid of aluminium color, by then carrying out part by purging method in vapor deposition setting to carrier foil 10
Demetalization, to form the second grating element 40.Second grating element 40 has the first pattern form, which can
To be number, character or figure.
Light-scattering component 30 includes the light scattering layer of filling optical scatter, for transmitted light to be scattered.With it is above-mentioned
Unlike first embodiment, light-scattering component 30 passes through the optical scatter shape in silk-screen printing on the second grating element 40
At 30 lower surfaces of light scattering layer are not planes, shape corresponding with the gap of the second grating element 40 are set as, to fill out
Fill the gap of the second grating element 40.Preferably, such as TiO can be used2Particle is as optical scatter.
First grating element 20 has the aluminium color as the second grating element 40, arrives light by vapor deposition setting
On dispersing element 30, part demetalization is then carried out by purging method, to form the first grating element 20.First grid member
Part 20 has second pattern form different from the first pattern of the second grating element 40.Wherein, the first grating element 20 is set
Grid position, make the first grating element 20 horizontal plane projection be located at the second grating element 40 horizontal plane projection it
It is interior, so that the first grating element 20 reflects the influence for the second grating element 40, make below optically variable security element 100
When observation is faced, the first pattern of the second grating element 40 is presented.
Optically variable security element 100, when facing, presentation viewed from above be thin layered element 50 uniform gold
Color sees from the bottom up, presentation be 40 aluminium color of the second grating element in gold background the first pattern；In perspective, under
Fang Zhaoliang, presentation viewed from above is the first grating element 20 is dark-coloured in blue background the second pattern, illuminated from above, from
What lower section observation was presented is the first pattern that the second grating element 40 is dark-coloured in blue background.
It by above-mentioned preferred embodiment, does not need to preset light-diffusing films, by being screen printed onto the second grid member
Light-scattering component 30 corresponding with the second grating element 40 is formed on part 40, to reduce technique, while also can be realized it
Optically variable security element 100 also has the technical effect of different patterns when different directions are had an X-rayed.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
All references mentioned in the present invention all incorporated by reference in this application, are individually recited just as each document
As with reference to such.In addition, it should also be understood that, protection scope of the present invention is not after having read above disclosure of the invention
It is limited only to above-described embodiment, those skilled in the art can make various modifications or changes to the present invention, is not departing from the present invention
Under the premise of principle, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (4)
1. a kind of optically variable security element, including carrier foil, grating element and thin layered element；It is characterized by: also wrapping
Include light-scattering component；The grating element includes the first grating element and the second grating element；First grating element with
And second grating element be respectively arranged at the two sides of light-scattering component；The light-scattering component passes through the silk on the second grating element
Wire mark paints optical scatter and is formed, and the lower surface of light scattering layer is not plane, is set as the gap with the second grating element
Corresponding shape, thus the gap of the second grating element of filling.
2. optically variable security element according to claim 1, it is characterised in that: under fluoroscopy, from optically variable security
The observation of above element and lower section, is presented different comb mesh patterns.
3. optically variable security element according to claim 2, it is characterised in that: under fluoroscopy, from optically variable security
Observation above element, is presented the first grating element pattern；From below optically variable security element, the second grating element is presented
Pattern.
4. optically variable security element according to claim 3, it is characterised in that: the perspective is set to by light source
The opposite side of observer is observed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224479.1A CN109050055B (en) | 2017-08-26 | 2017-08-26 | Optically variable anti-counterfeiting element |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811224479.1A CN109050055B (en) | 2017-08-26 | 2017-08-26 | Optically variable anti-counterfeiting element |
| CN201710745356.1A CN107364252B (en) | 2017-08-26 | 2017-08-26 | A kind of finance false proof bill |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710745356.1A Division CN107364252B (en) | 2017-08-26 | 2017-08-26 | A kind of finance false proof bill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109050055A true CN109050055A (en) | 2018-12-21 |
| CN109050055B CN109050055B (en) | 2020-07-07 |
Family
ID=60310391
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811224479.1A Active CN109050055B (en) | 2017-08-26 | 2017-08-26 | Optically variable anti-counterfeiting element |
| CN201710745356.1A Active CN107364252B (en) | 2017-08-26 | 2017-08-26 | A kind of finance false proof bill |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710745356.1A Active CN107364252B (en) | 2017-08-26 | 2017-08-26 | A kind of finance false proof bill |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109050055B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487104B (en) * | 2017-09-09 | 2020-11-06 | 泗县飞虹体育文化发展有限公司 | Financial anti-fake bill |
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| DE102005007749A1 (en) * | 2005-02-18 | 2006-08-31 | Giesecke & Devrient Gmbh | Security element for protecting valuable objects, e.g. documents, includes focusing components for enlarging views of microscopic structures as one of two authenication features |
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| DE102009056933A1 (en) * | 2009-12-04 | 2011-06-09 | Giesecke & Devrient Gmbh | Security element with color filter, value document with such a security element and production method of such a security element |
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| JP2005524858A (en) * | 2001-11-23 | 2005-08-18 | オーファオデー キネグラム アーゲー | Security element with diffractive structure |
| CN1617805A (en) * | 2002-01-18 | 2005-05-18 | 德国捷德有限公司 | Security element with flip-flop color change effect and magnetic properties, article comprising such a security element and method for producing said security element and said article |
| CN101952128A (en) * | 2008-02-15 | 2011-01-19 | 德国捷德有限公司 | Security element and method for producing the same |
| CN101937154A (en) * | 2009-06-30 | 2011-01-05 | 中国人民银行印制科学技术研究所 | PhotoallergicPhototropic anti-fake element for protectingeventing valuable object |
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| CN103660686A (en) * | 2012-09-18 | 2014-03-26 | 德国捷德有限公司 | Optically variable security element with additional envisaged/prespective effect |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107364252B (en) | 2019-06-04 |
| CN109050055B (en) | 2020-07-07 |
| CN107364252A (en) | 2017-11-21 |
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Effective date of registration: 20200610 Address after: 332020 No.98, Gongqing Avenue, Gongqing City, Jiujiang City, Jiangxi Province (old Finance Bureau) Applicant after: Gongqingcheng Hourong Technology Development Co., Ltd Address before: Room 193, Pioneering Building, 66 Academician Road, Ningbo High-tech Zone, Zhejiang Province Applicant before: NINGBO YINUOWEI INFORMATION TECHNOLOGY Co.,Ltd. |
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