CN209199472U - Optical anti-counterfeiting identification card - Google Patents
Optical anti-counterfeiting identification card Download PDFInfo
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- CN209199472U CN209199472U CN201822047142.XU CN201822047142U CN209199472U CN 209199472 U CN209199472 U CN 209199472U CN 201822047142 U CN201822047142 U CN 201822047142U CN 209199472 U CN209199472 U CN 209199472U
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Abstract
The utility model discloses a kind of optical anti-counterfeiting identification cards.The identification card includes card body, and the card body includes the first protective film layer being cascading, the first picture and text layer, the first base, the second base, the second picture and text layer and the second protective film layer.The card body further includes the microlens array optical diaphragm layer being arranged between the first picture and text layer and first protective film layer.
Description
Technical field
The utility model is generally related to identification card field, and particularly a kind of with microlens array optical film
The optical anti-counterfeiting identification card of piece.
Background technique
Identification card is the medium of individual and storage individual information for identification.Various identification cards are (for example, employee's card, identity
Card, various financial transaction cards, member card etc.) it has been widely applied in people's lives.Know at double interfaces known to one kind
Not Ka the representative configuration of (for example, financial transaction card) be shown in FIG. 1.Identification card 100 includes card body 110 and insertion card body
IC (Integrated Circuit, integrated circuit) chip 120 in 110.As shown in Figure 1, card body 110 mainly include on to
Under be cascading first (for example, front) protective film layer 111, first (front) picture and text layer 112, the first base 113, in
114, second base 115, second (back side) picture and text layer 116 of interbed (or inlay layers, inlay layer) and second (back side) protective film
Layer 117.Open up fluted on card body 110, chip 120 is embedded into the groove and connect with the coil in middle layer.
First picture and text layer 112 is usually by by ink print or be printed on the surface of the first base 113 and is formed, to mention
For or the desired image of display and/or text, similarly, the second picture and text layer 116 is usually by by ink print or being printed on the
It is formed on the surface of two bases 115, to provide or show desired image and/or text.Middle layer 114 is to be embedded with chip
And/or the prefabrication of coil.First base 113, the substrate of middle layer 114 and the second base 115 are usually by PVC
(Polyvinyl chloride, polyvinyl chloride), ABS (Acrylonitrile Butadiene Styrene, acrylic nitrile-butadiene two
Alkene-styrol copolymer) plastic or other material is made, and usually white, milky, are also possible to other colors.First picture and text layer
112 and second picture and text layer 116 be usually completely covered on the surface of the first base 113 and the second base 115 respectively, cover its material
The color of itself.Therefore, it when from carrying out from the outside of identification card, is only capable of seeing the first picture and text layer 112 and the second picture and text layer 116
The pattern and text having.
Current identification card is except in addition to front has IC chip, the back side is usually additionally provided with magnetic stripe (not shown in figure 1).Except double
Except interface card, there are also Contact Type Ic Cards and non-contact IC card and magnetic stripe card at present.Contact Type Ic Card and magnetic stripe card are not
With middle layer 114, pure contactless IC chip is integrated in middle layer 114, and IC chip is no longer equipped on card body surface
120 and magnetic stripe.
Techniques of Optical Security has significant visual identity, and is easy to be identified by the public, is widely used in brand production
Product, important safety file, card card, security etc. are related to the fields such as economic interests and public safety.Currently, in art of transaction cards often
The Techniques of Optical Security seen includes antiforge laser holographic labeling, photochromatic printing ink etc..However, at present this kind of technology relative at
It is ripe, it is easier to copy, thus lead to its anti-counterfeiting performance relative drop.
Microlens array optical diaphragm is a kind of important micro-optical device, is currently mainly used for LED, OLED illumination light efficiency
Promotion, flat panel display backlight light harvesting and homogenization, 3D stereoscopic display, CCD image intensifying sensor etc..It has developed at present
Various types of microlens array optical diaphragm, for example, refractive microlens array optical diaphragm and transmission-type lenticule
Array optical diaphragm, and the microlens array optical diaphragm with different configuration has also been developed, for example, being based on convex lens
The microlens array optical diaphragm of mirror, concavees lens or Fresnel Lenses.
The purpose of this utility model is that microlens array optical diaphragm is applied in identification card, especially transactional cards,
To improve its anti-counterfeiting performance.
Utility model content
The purpose of this utility model is to provide a kind of novel optical anti-counterfeiting identification cards.
One aspect according to the present utility model provides a kind of identification card.
According to an exemplary embodiment, identification card includes card body, and the card body may include to be cascading
One protective film layer, the first picture and text layer, the first base, the second base, the second picture and text layer and the second protective film layer.The card body also wraps
Include the microlens array optical diaphragm layer being arranged between the first picture and text layer and first protective film layer.
According to the embodiment of another exemplary, the first picture and text layer can be formed in first base.
According to the embodiment of another exemplary, the first picture and text layer can be formed on the microlens array optical diaphragm
On layer.
Another aspect according to the present utility model provides another identification card.
According to an exemplary embodiment, identification card includes card body, and the card body may include to be cascading
One protective film layer, the first base, the first picture and text layer, the second base, the second picture and text layer and the second protective film layer.The card body also wraps
Include the microlens array optical diaphragm layer being arranged between first base and the first picture and text layer；And first base
Layer is made of clear material.
According to the embodiment of another exemplary, the first picture and text layer may be formed at the microlens array optical diaphragm layer
On.
According to the embodiment of another exemplary, the card body, which may also include, to be arranged in the first picture and text layer and described second
Middle layer between base.
According to the embodiment of another exemplary, the first picture and text layer can be formed on the middle layer.
Another aspect according to the present utility model, provides another identification card.
According to an exemplary embodiment, identification card includes card body, and the card body may include to be cascading
One picture and text layer, the first base, the second base, the second picture and text layer and the second protective film layer.The card body may also include positioned at described
The microlens array optical diaphragm layer of the side opposite with first base of first picture and text layer.
According to another exemplary embodiment, the microlens array optical diaphragm layer may include substrate layer and be formed in described
Microlens array structure on substrate layer, the microlens array optical diaphragm layer are configured to make the microlens array structure
It is inside the card body and adjacent with the first picture and text layer.
According to another exemplary embodiment, the first picture and text layer may be formed at the microlens array optical diaphragm layer
On.
Detailed description of the invention
It is described in detail by below with reference to attached drawing to made by the utility model, other purposes of the utility model and excellent
Point will be evident, in which:
Fig. 1 schematically shows a kind of typical structure of double interface identification cards；
Fig. 2 schematically shows the structures of the card body of the identification card of one embodiment according to the present utility model；
Fig. 3 schematically shows the structure of the card body of the identification card of another embodiment according to the present utility model；
Fig. 4 schematically shows the structures of the card body of the identification card of another embodiment according to the present utility model；
Fig. 5 schematically shows the knot of the microlens array optical diaphragm of one embodiment according to the present utility model
Structure.
Specific embodiment
In order to be easier to understand the purpose of this utility model, technical solution and advantage, below with reference to attached drawing and example
The embodiment of property is further described in detail the technical solution of the utility model.It should be noted that the utility model is not
It is only limitted to the construction or details that are presented below or illustrate in the accompanying drawings.The utility model can also have other embodiments or with it
He realizes mode.
It should be appreciated that word "include", "comprise" used in this specification, " having " are not excluded for other elements or step
Suddenly, directionality term, such as "left", "right", "upper", "lower" used herein etc. are only used for indicating individual features in attached drawing
In orientation or orientation in order to illustrate and understand, and be not to be construed as the restriction to the structure of the utility model.In addition, this
Technical characteristic prefix " first ", " second ", " third " and " the 4th " etc. used in application documents is only used for distinguishing different
Similar technical characteristics are not intended to do each technical characteristic additional restriction.
It should be noted that only to show that each stacking is set suitable for " being cascading " used herein or similar statement
Sequence, it is not intended to limit and be abutted directly against between each layer, unless expressly stated otherwise, or record, further include going back volume between, the layers
It is externally provided with the situation of other layers.In addition, following claims and determiner used in the description " transparent ", " thoroughly
Light " or similar statement refer to that feature at least allows major part light to extend there through defined by it, and it is therefore to be understood that
For the situation that may also comprise " translucent ".It will be understood by those skilled in the art that the light transmittance of any substance is impossible to reach
100%, in order to realize expected translucent effect, it can according to need the material that selection has appropriate or higher light transmittance.
Furthermore.Dimension scale in the description of the present application attached drawing not true dimension scale of representative products, and merely to signal
The positional relationship or connection relationship between each component is presented to property.In order to facilitate understanding, the size of component may make difference
The scaling of ratio.
In the following description, the similar component (layer) of the card body in each embodiment has similar appended drawing reference, also, such as
Without special instruction, the description as described in each component is equally applicable to other embodiments in first embodiment, and is therefore describing other
It is omitted when embodiment.
Fig. 2 schematically shows the structures of the card body of the identification card of one embodiment according to the present utility model.Such as Fig. 2
Shown, identification card 200 includes card body 210, and card body 210 includes the first protective film layer 211 being cascading, the first picture and text layer
212, the first base 213, the second base 215, the second picture and text layer 216 and the second protective film layer 217.In addition, with knowledge shown in FIG. 1
Do not block it is similar, according to different functional requirements, identification card shown in Fig. 2 can also extraly be arranged middle layer, IC chip and/or
Magnetic stripe.
The main distinction between identification card 200 shown in Fig. 2 and existing identification card 100 shown in FIG. 1 is, card body
210 further include the microlens array optical diaphragm being arranged between the first picture and text layer 212 and first protective film layer 211
Layer 230.
A kind of exemplary structure of microlens array optical diaphragm layer is shown in FIG. 5.As shown in figure 5, microlens array
Optical diaphragm layer 830 includes substrate layer 831 and the microlens array structure 832 being formed on the substrate layer 831.Lenticule battle array
Column optical diaphragm is usually made of clear material, and according to the requirement in different application field, can be had by glass, transparent polymer
Machine material or other materials are made.Microlens array structure 832 is formed by numerous microlens structures that array is arranged, according to difference
It needs, these lenticules can be convex lens, concavees lens, Fresnel Lenses etc..Although microlens structure shown in Fig. 5 is convex
Lens arrangement, persons skilled in the art are it is to be appreciated that it is also possible to concavees lens or Fresnel lens structure.In addition,
Microlens array optical diaphragm is also possible to diffraction type microlens array optical diaphragm, and and will not be described here in detail for specific structure.
By the way that microlens array optical diaphragm layer 230 is arranged between the first picture and text layer 212 and the first protective film layer 211,
When user's identification card 200 from the direction of the outside of identification card 200 the first protective film layer 211 of direction, by the first picture and text
The light of 212 reflection of layer will reach the eyes of user after passing through microlens array optical diaphragm layer 230, and light is being worn
Refraction or diffraction will occur when crossing microlens array optical diaphragm layer 230, therefore, what user observed is through superrefraction or to spread out
Image and/or text shown by deformed first picture and text layer are penetrated, thus the image and/or text that show the first picture and text layer
Seem with the stereoscopic effect floated.By being suitably designed the construction of microlens array optical diaphragm layer 230, first can be made
Picture and text layer seems there is desired stereoscopic effect, so as to improve the anti-counterfeiting performance of card.
Similar with traditional card manufacturing process, the first picture and text layer 212 can be by being printed on the first base 213 for ink
It is formed on surface.In addition, the first picture and text layer can also be by being directly printed on the microlens array optical diaphragm for ink
It is formed on layer, can protect the microlens array structure of microlens array optical diaphragm in this way.In general, in manufacture lenticule battle array
After the microlens array structure of column optical diaphragm, a protective layer or protection knot can be formed in microlens array structure side
Structure, to protect microlens array structure not surprisingly to be damaged during transport and storage.By the way that the first picture and text layer 212 is direct
It is formed in microlens array optical diaphragm layer, it may not be necessary to above-mentioned protective layer is provided again, to be conducive to entire card manufacture work
The simplification of skill.
It is similar with Fig. 1, according to different identification Card Types, although it is not shown in the diagrams, identification card 200 may also comprise magnetic stripe,
The elements such as IC chip, signature strip and/or other antifalsification labels.
Fig. 3 schematically shows the structure of the card body of the identification card of another embodiment according to the present utility model.Such as Fig. 3
Shown, identification card 300 includes card body 310, and card body 310 includes the first protective film layer 311 being cascading, the first base
313, the first picture and text layer 312, the second base 315, the second picture and text layer 316 and the second protective film layer 317, in addition, card body 310 also wraps
The microlens array optical diaphragm layer 330 being arranged between first base 313 and the first picture and text layer 312 is included, and
First base 313 is made of clear material.
Since the first picture and text layer 312 and microlens array optical diaphragm layer 330 are formed in card body, it is located at the first base
313 lower section, therefore, the first base 313 need to be made of transparent or translucent material, can just allow users to penetrate first base
Layer 313 sees the graph text information in the first picture and text layer 312.
According to further embodiments, the first picture and text layer 312 may be formed in microlens array optical diaphragm layer 330.Though
So theoretically for the first picture and text layer 312 can also be formed in the second base 315, but using common technique be easy to shape
Have an adverse effect at the second picture and text layer on 315 other side of the second base.It in order to solve this technical problem, can be by the first picture and text
Layer 312 is formed directly into microlens array optical diaphragm layer 330.
As needed, such as identification card needs to have the function of contactless identification, and card body 310, which may also include, to be arranged first
Middle layer (not shown) between picture and text layer 312 and the second base 315.In the embodiment with middle layer, the first figure
Literary layer 312 can also be formed in the middle layer.
Similarly, although it is not shown in the diagrams, identification card 300 may also comprise magnetic stripe, IC chip, signature strip and/or other are anti-
The elements such as pseudo label.
Fig. 4 schematically shows the structures of the card body of the identification card of another embodiment according to the present utility model.Such as Fig. 4
It is shown, identification card 400 include card body 410, card body 410 include be cascading the first picture and text layer 412, the first base 413,
Second base 415, the second picture and text layer 416 and the second protective film layer 417, in addition, card body 410 further includes being located at first picture and text
The microlens array optical diaphragm layer 430 of the side opposite with first base 413 of layer 412.
In this embodiment, microlens array optical diaphragm layer 430 is directly instead of the first protective film layer generallyd use,
To be conducive to simplify card body structure, the manufacturing cost of card body is reduced.
As described above, microlens array optical diaphragm layer includes substrate layer and the lenticule that is formed on the substrate layer
Array structure.In order to protect the microlens array structure in microlens array optical diaphragm layer advantageously can be by microlens array
Optical diaphragm layer 430 be arranged so that the microlens array structure be located at 410 inside of the card body and with first picture and text
Layer 412 is adjacent.
In the case where the microlens array structure of microlens array optical diaphragm layer 430 and adjacent the first picture and text layer 412,
Similarly and it can be advantageous to the first picture and text layer 412 is formed directly into the microlens array optical diaphragm layer 430,
Cover and protect the microlens array structure.
Similarly, although it is not shown in the diagrams, identification card 400 may also comprise magnetic stripe, IC chip, signature strip and/or other are anti-
The elements such as pseudo label.
So far, the preferred embodiment for thinking the utility model is described in detail by way of example, but originally
The technical staff in field will be appreciated that without departing substantially from the spirit of the utility model object, can carry out to it further
Modifications and variations, and all such modifications and variations should all be fallen into the protection scope of the utility model.Therefore, this reality
It should be based on the protection scope of the described claims with novel protection scope.
Claims (10)
1. a kind of identification card, including card body, the card body include the first protective film layer being cascading, the first picture and text layer,
First base, the second base, the second picture and text layer and the second protective film layer, it is characterised in that:
The card body further includes the microlens array optics being arranged between the first picture and text layer and first protective film layer
Membrane layer.
2. identification card according to claim 1, which is characterized in that the first picture and text layer is formed on first base
On.
3. identification card according to claim 1, which is characterized in that the first picture and text layer is formed on the lenticule battle array
In column optical diaphragm layer.
4. a kind of identification card, including card body, the card body includes the first protective film layer being cascading, the first base,
One picture and text layer, the second base, the second picture and text layer and the second protective film layer, it is characterised in that:
The card body further includes the microlens array optical diaphragm being arranged between first base and the first picture and text layer
Layer；And
First base is made of clear material.
5. identification card according to claim 4, which is characterized in that the first picture and text layer is formed in the microlens array
In optical diaphragm layer.
6. identification card according to claim 4, which is characterized in that the card body further includes being arranged in the first picture and text layer
With the middle layer between second base.
7. identification card according to claim 6, which is characterized in that the first picture and text layer is formed on the middle layer.
8. a kind of identification card, including card body, the card body includes the first picture and text layer being cascading, the first base, second
Base, the second picture and text layer and the second protective film layer, it is characterised in that:
The card body further includes the microlens array light positioned at the side opposite with first base of the first picture and text layer
Learn membrane layer.
9. identification card according to claim 8, which is characterized in that the microlens array optical diaphragm layer includes substrate layer
With the microlens array structure being formed on the substrate layer, wherein the microlens array optical diaphragm layer is configured to make
The microlens array structure is inside the card body and adjacent with the first picture and text layer.
10. identification card according to claim 9, which is characterized in that the first picture and text layer is formed in the lenticule battle array
In column optical diaphragm layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822047142.XU CN209199472U (en) | 2018-12-07 | 2018-12-07 | Optical anti-counterfeiting identification card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822047142.XU CN209199472U (en) | 2018-12-07 | 2018-12-07 | Optical anti-counterfeiting identification card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209199472U true CN209199472U (en) | 2019-08-02 |
Family
ID=67428149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822047142.XU Active CN209199472U (en) | 2018-12-07 | 2018-12-07 | Optical anti-counterfeiting identification card |
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| CN (1) | CN209199472U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360487A (en) * | 2018-12-07 | 2019-02-19 | 捷德（中国）信息科技有限公司 | Optical anti-counterfeiting identification card |
| CN111752003A (en) * | 2020-07-29 | 2020-10-09 | 中国人民解放军陆军装甲兵学院 | Integrated imaging three-dimensional display system |
| CN113415092A (en) * | 2021-05-24 | 2021-09-21 | 捷德(中国)科技有限公司 | Card manufacturing method and card |
-
2018
- 2018-12-07 CN CN201822047142.XU patent/CN209199472U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360487A (en) * | 2018-12-07 | 2019-02-19 | 捷德（中国）信息科技有限公司 | Optical anti-counterfeiting identification card |
| CN109360487B (en) * | 2018-12-07 | 2024-07-30 | 捷德（中国）信息科技有限公司 | Optical anti-fake identification card |
| CN111752003A (en) * | 2020-07-29 | 2020-10-09 | 中国人民解放军陆军装甲兵学院 | Integrated imaging three-dimensional display system |
| CN113415092A (en) * | 2021-05-24 | 2021-09-21 | 捷德(中国)科技有限公司 | Card manufacturing method and card |
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| GR01 | Patent grant | ||
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Address after: 330096 No. 399 torch street, hi tech Development Zone, Jiangxi, Nanchang Patentee after: Jiede (China) Technology Co., Ltd Address before: 330096 No. 399 torch street, hi tech Development Zone, Jiangxi, Nanchang Patentee before: JEDE (China) Information Technology Co., Ltd. |