TWI248591B - Fraud protection mechanism of document - Google Patents

Abstract

A fraud protection mechanism of document comprises an optical curve and the base installed underneath to form the body for fraud protection of document, and an optical decode unit for verifying the authenticity of document when using the optical curve to look for the fraud-protected image through the optical curve, in which the optical decode unit equally corresponds to a first optical function, and the second optical function is induced from the first optical function. The second optical function is the inverse function of the first optical function. Use the second optical function to simultaneously process the fraud-protected image and similarly install the processed fraud-protected image on the base. Furthermore, the fraud-protected image processed by the second optical function needs to be recovered for displaying the original fraud-protected image via the optical decode unit.

Description

^48591明(ΰ The technical field to which the invention belongs) The present invention provides a file anti-counterfeiting mechanism, in particular, by using a light f-number pair of anti-counterfeiting maps - ^ 73⁄4 Λ ^ ^, whereby the user can make a reservation The position is used in conjunction with the optical counterfeit to display the anti-counterfeit image, and the document chip W can be proved to be non-real. The supply of the razor is provided, and the anti-calling of the optical decoding slice is set after the processing. On the base with the optical surface, ten ^ Φ!] 〇 from.· Γΰ Α 士社: seven ^ a ^ g ^ like t before the technology 魄 D ί in many digital images ί ί, such as digital color copy The machine has a very low cost to produce very high-quality documents, so that there are,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

On the light can be described as the beginning of the light, the entrance to the imitation of the fake text, the external image of the eye, the use of the fine-grained piece of meat, this fine figure mining technology and the use of different texts. Unlike the difference system, the purely different parts are all full of knowledge. The use of the C and the case of the case and the case of the case are only effective, the method of making a document is fake, and the case of the case is made by the person who fakes the picture. This is the result of the fake shooting effect. In the case of the human security anti-aliasing, there will be a reconciliation of the image, and the image will be re-infested with the image. The description of the product can also be lack of the purpose of the installation of the essay sweep into the C art for the complex, the case of this film, according to the law of the film and the law, the identification of C, a few shots, the project is # 假假 into the device after the thunder This is also the knowledge of the anti-image device. Or the intention of copying the mature product C 1248591 V. Invention description (2) Knowing that it has caused a certain degree of impact on the Tianjin City, and the heart? The first picture is the file of the conventional technology. The flow: not intended. The conventional file anti-counterfeiting mechanism 5〇 includes a J piece anti-counterfeiting mechanism 5〇: Step 52: Preparation—Anti-counterfeit image 53; Yes, Step 54·=This anti-counterfeiting image 53 is optically edited by either image (including In this case, you can use the pixel of PiXel (53) and the RGm value (from 〇 to 2Z5) of the pixel to determine the shape of the image and the color type of the image. 6: the result of the encoding via step 504; step 58: decoding the encoded result with one of the inverse functions of the optical encoding function; and step 5 9: restoring the original security image 53. The complexity of the optical coding function is not complicated, but the intentional file sniper does not need to try to understand the details of the known optical coding function, but only need to restore the anti-counterfeit image directly after the restoration result of step 59. And the main to 2 images (not shown) are directly copied by optical instruments, which can reach the ground. Therefore, the anti-counterfeiting protection mechanism of the prior art does not effectively invalidate any possible illegal copying behavior. As a result, it can be seen from the above that the above-mentioned conventional techniques are practically used.

V. Description of invention (3) However, it is inconvenient and lacking, but it can be improved. The research feels that the above-mentioned deficiencies can be improved, and the above-mentioned "the ίί finally proposed - a reasonable design and effective reform [invention content] The purpose of using this two ί 2 it is to provide an anti-counterfeiting protection mechanism and protection broadcast The file with the forgery protection function of the protection mechanism. By means of the anti-counterfeiting provision of 'iIf, the whole file will be realized with an optical surface and a structural body formed by the other two: the main file in the file. The image decoding pseudo image is set on the substrate 'at the same time, the file will cooperate with the use of a light film I two slices' to search for the image of the ^ma at a predetermined position of the structure body, and it can be determined that this is one In order to achieve the above object, the anti-counterfeiting protection mechanism of the present invention comprises: providing an optical surface and a substrate disposed under the optical curved surface; providing an optical decoding sheet, using the optical decoding sheet and searching through the optical surface When the image is secured, the authenticity of the file can be confirmed, wherein the optical decoding chip should be equivalent to a first optical function; and the first function is used as an inverse function / A second optical function is generated, and the original pseudo-image is processed by the second function, and the processed anti-counterfeit image is also set on the bottom and processed by the second function. It needs to be restored through the optical chip (first optical function) to display the original security image 1248591.

V. Description of the invention (4) ί象0 [Embodiment] Please refer to the second figure, and the second figure is a schematic diagram of the file anti-counterfeiting machine t of the present invention. The file anti-counterfeiting mechanism of the present invention 1 〇 0 process package steps: 3 has the next step 1 0 2: provide a security image 丨〇 3; Step 1 0 4: encode the security image 1 〇 3; Step 1 0 5: the encoded anti-counterfeit image will be disposed on the document body formed by the optical curved surface 1 〇 6 and the substrate 10 7 disposed under it', wherein the encoded anti-counterfeit image will be distributed on the substrate 107; Step 109: An optical decoding sheet ln is provided, and the optical curved surface 1 0 6 ' is transmitted to find the security image 103 at a predetermined position of the substrate. # ϊ 1Step: ΓΓ: The optical decoder 111 used is equivalent to the first optical function. In the file of the present invention, the anti-counterfeiting protection of a certain series of documents is required to make ^1 0 0, the first /, and the related optical function. ...; form of optical = slice inverse function based on this first-optical function -) optics 5 I second optical function). After that: the corresponding inverse function (that is, the image 103, so that the steps in the second figure ~ this two optical functions to weight = heat, for different kinds of security images, the distribution shown by 105 Form: t ^ ^ sister with different second optical functions

1248591 V. Description of invention (5): 亍 coding, naturally will result in different coding results. The flat code result of this security image 1 〇 3 will be set at a predetermined position I of the substrate 110 below the optical curved surface 1 0 6 . Since the optical curved surface 106 can also be equivalent to a third optical function, that is, the original security feature 103 is encoded by the second optical function and placed on the predetermined position of the substrate 107, which is equivalent to the optical surface. 106 K; (third optics) function conversion, and in theory will change its distribution brother. By this, anyone who illegally obtains this document will not be able to know whether there is any security image 103 on the file without the help of optical decoding 4 1 11 . In other words, since the first optical function equivalent to the optical decoder is the inverse function of the encoded anti-aliasing image 1 〇3 in step 104, when the optical decoding sheet 1 1 1 is used in the optical curved surface 1 〇 6 L The security image 1 0 3 can be restored (redisplayed) at a predetermined position, whereby the file can be determined to be a real cow. In some cases, the legitimate use of the file anti-counterfeiting mechanism of the present invention when using the optical decoder 1 1 1 has some tricks to note: in addition to the need to place the optical decoder 1 at a predetermined position Ii, it is more necessary to search for the presence of the security image 1 0 3 when the predetermined plane (there are two planes) of the optical decoding sheet 111 and the optical decoding sheet Π i are placed at a predetermined angle. Referring to the third diagrams A to C, the third hearing can be used in several forms (patterns). 1 5 1 to 1 5 3 are shown as an optical decoding sheet. FIGS. A to 3 are an embodiment of an optical decoding sheet. To 153. The possible distribution of the texture on the embodiment

1248591 V. INSTRUCTIONS (β) Various forms of implementation of the concentric concentric circle may have a variety of texture distributions (two or more will naturally appear. In addition, the form of the optical decoder should be familiar with this technical description with a change Therefore, even if the attached optical decoder is optical), the functional form of the second optical function is intended to be copied using this example. Light and as well. In addition, the above sounds to the decoder, about the surgeon's point, if it is illegal, it is also a 'natural form of anti-aliasing decoding film complex circular, the first of the optical refinement road distribution should be a phase or well-known 'It is difficult for the user of the optical solution to reverse the push, and the texture distribution on the non-technical text can be selected one by one, or the texture distribution of the chip is also combined. The form of the different trace optical functions is phased. The decoder or the amplitude decoder is not further inserted into the chip. The above number is picked up to determine the corresponding inverse function of the optical decoder. The method is not authorized. For the distribution of other kinds of snails and the definition of the amplitude of the table, it is possible to say that the real thing is possible (the first is to refer to the fourth picture, Chu 丄 ☆ ί 二 具 伪 伪 ; ; ; ; ; ; For the purpose of the anti-counterfeiting technology of the anti-counterfeiting technology of the J.K., the affirmation of the anti-counterfeiting technology is not intended. For the purpose of the invention, the document ID) is made up of optical curved surfaces and two, two soils (student body). Contains - the main J piece; J port f display) constitutes its main image [13⁄4) 304, the sergeant file image (area) 302 and a security map distinction: for the sake of simple description, see the image in the area ^2 and = pseudo image area 304 too t ί T will limit the position of the anti-counterfeit image area 304 must be as the local example does not push the E 0 Λ _ 文件 文件 file map Like zone 3 0 2, it is possible

1248591 V. Invention description (7) Set within the main file image area 3 0 2, as long as it can be set at a predetermined position. The main file map and the general image display are the learning decoding settings that contain the data of the integrated circuit. (There is the original knowledge of the original decoding used in the main text, and the light is the meat accessing film. The anti-counterfeiting state of the light should be equal to the light. The change of the image of the anti-aliasing image is to be conspicuous. The image is used to accommodate the text of this document. The area of the photo 3 0 5); and the anti-counterfeit image area 3 0 4 is less than an anti-counterfeit image. In addition, preferably, this document is also equipped with the application of the wafer 307, which can be performed after the identity authentication is passed. The anti-counterfeiting protection mechanism of the invention is matched with the conversion of the optical function to the inverse of the optical decoding surface of the anti-counterfeit image in the anti-counterfeit image area, and then the optical surface is converted to another optical function. , the image will be encoded into this file 3 非 on the non-visually discernible, if there is no predetermined position of the light through the matching file 3, and a predetermined plane and a predetermined angle of the image area 3 0 4 is the setting that does not see any security image Set. The text and images in the area 30 2 can be kept in a visually identifiable state, even if they are viewed by the naked eye, and the information (including characters and patterns) is still recognized. Anti-initiation of the number of protection and opening 13⁄4 protection system in the complex image system, the non-pseudo-prescription is used for anti-profit, and the brush is used to print the same level of the same level and the work As for the aiming image, the image is also transmitted, and the light of the light from the bottom of the text, which is not included in the text, will be used. Face-to-door

1248591 V. Inventive Note (8) — Optical function conversion of the learned surface', and the optical function of the optical function of the optical function and the optical surface that match each other with the pseudo optical function (the aforementioned one is / Ίί first decodes the inverse of the equivalent first optical function of the slice, the function of the pattern of the back slice * (that is, the first - optics is increasingly) the eigenfunction can be found, and in the second optical function surface ^Second, the second optical function needs to be matched, the form of the optical surface and other features can be determined. The anti-counterfeiting of the semi-circular piece of the nine-song can make the spherical curvature uniformity rate convert the optical rate. And please simplify it in the light columnar mechanism with its mirror array uniformity function function surface and light refer to the process of the surface lens array file. He is different column, half added to the same as the setting as the anti-study Figure. This form is used as a spheroid or a uniform change in addition to the former type. ρ, to be able to pseudo-protection function phase and special optics Lens. However, due to the mutual matching of the elements, the semicircular curved surface array is added, and the addition of the inscription on the main track is the use of the column such as the circle or the like. Using a lens array column through 0, these use less light, from the middle, the light image does not affect the use of the present invention, the mirror array optical curved surface corresponds to the scientific surface because of the multi-eye, the text is natural, The light of the round surface of the light uses the identification of the f. The five figure is the anti-counterfeiting mechanism of the file of the invention. The anti-counterfeiting mechanism of the invention 5 0 0 includes the following steps 500

Page 12! 248591 V. Invention Description (9) Step 5 0 1 Step 5 0 2 Step 5 0 4 Step 5 0 6 Step 5 0 8 Step 5 0 9 Anti-counterfeit image; _, Learn to edit the function used to encode An anti-counterfeit image; an optical surface and a substrate for setting the encoded $ map on the substrate; an optical solution function for merging with the optical surface to decode the encoded anti-aliasing optical resolution function disposed on the substrate For the optical inverse function; and the 匕 匕 ' ' 名 名 日 日 2 - equivalent * optical square pseudo machine, 5 〇〇 包含 包含 包含 包含 包含 ' ' ' 编 编 编 编 编 编 编 编 编 = = = = = = = = = = = After the optical defense: the optical depletion film ί: ΐ can be divided into a pseudo-image at a predetermined position of the substrate; when the optical predetermined position can be searched; 丨: - predetermined plane and at the predetermined position, α optical solution The ί ί security image passes through the light: ΐ π 'to find the security image can not find the security map: through: optical decoding film browsing action day; j function matching each other; The song! $ ° also sets a master file image on the substrate. Let's briefly say that the I-learning function is processed = the code function and the optical surface light | X is placed near the predetermined position on the substrate. No. 13, 1248591 V. Invention Description (ίο) Because the optical coding function is equivalent to the inverse function of the optical decoder, it is possible to use the optical decoder to encode the encoded κ to solve the horse function. After using the optical decoding sheet with one of the Fuding planes and the predetermined angle, the #i--------------------------------------------------------------------------------------------------------------------------------- In addition, the non-anti-counterfeit image (that is, the main document image) portion of the document maintains the visual recognition of the characters and patterns when viewed through the optical surface. In general, the use of the anti-counterfeiting technology of the document of the present invention The file uses an optical surface to be placed over the position of the text and the pattern (the main file image and the security image) and covers the text and the pattern. If the user does not use the optical decoder, it will only be able to see To the part of the main document image, and the authenticity of the file still depends on the optical decoder to browse at a predetermined plane and a predetermined angle at a predetermined position, and the correct anti-counterfeit image can be displayed to determine y. With the aid of no optical decoder, this file can not display the location of its anti-counterfeit image, so the anti-counterfeiting pattern will not be easily learned by the person who wants to copy illegally (no authorization). Even if the copyer relies on the optical decoder With the help of this, we can know the anti-counterfeiting image used in this document. Since this anti-counterfeit image is placed under the optical surface of the convex surface, it is not as easy as the anti-counterfeiting pattern of the conventional technology. The copying of the person 'further ensures the anti-counterfeiting power of the document. The above is only the preferred embodiment of the present invention, and all other equivalent changes and modifications according to the scope of the patent application should belong to the patent of the present invention.

1248591 V. Coverage of the invention (11). Page 15 1248591 Simple description of the diagram [Simple description of the diagram] The first diagram is a schematic flow chart of the anti-counterfeiting mechanism of the document of the prior art. The second figure is a schematic flow chart of the file anti-counterfeiting mechanism of the present invention. The third to third panels C through Fig. C are examples of several forms (patterns) that can be employed in an optical decoder. The fourth figure is a schematic diagram of a document having a forgery protection function using the document anti-counterfeiting technology of the present invention. The fifth figure is a simplified flow chart of the file anti-counterfeiting mechanism of the present invention. Illustrated symbol description 1 0 0 Document anti-counterfeiting mechanism 103 Anti-counterfeiting image 106 Optical curved surface (semi-cylindrical lens array) 107 Substrate 111 Optical decoding sheet 1 5 1、1 5 2, 1 5 3 Optical decoding on-line texture Embodiment 3 0 File using the anti-counterfeiting mechanism of the file of the present invention 3 0 2 Main file image 3 0 4 Anti-counterfeit image 3 0 5 Photo 3 0 7 Integrated circuit chip

Claims (1)

I shop year I case number 92117639 month 曰 六 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 For example, an optical optical surface is provided on the substrate by a curved surface and the substrate, and an optical decoder is used to find the anti-counterfeit image decoding system. The file includes at least one main file. The file anti-counterfeiting mechanism includes: a substrate disposed under the optical surface to form a body of the file, wherein the main file, when the optical decoder is used to transmit the optical, can confirm the authenticity of the file, and the number is The image needs to be like. Passing a pseudo image onto the substrate and transmitting the equivalent to a first optical function; and the first optical function estimating a second optical function, wherein an inverse function of the second first optical function, and the second optical Line processing, and processing the anti-counterfeit map, and the optical decoding sheet processed by the second optical function can be restored to show the original 2. The file anti-counterfeiting mechanism method of claim 1 of the patent scope, wherein The anti-counterfeit image processed by the second optical function can be distributed at a predetermined position of the substrate such that the anti-counterfeit image can be searched only when the optical decoder is placed at the predetermined position. 3. The method of claiming anti-counterfeiting mechanism of claim 2, wherein when the optical decoder is placed in the predetermined position, the optical image is searched for at a predetermined plane and a predetermined angle to find the security image. Page 17 爿 fjjj Case No. 92117639 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 5. The method of anti-counterfeiting mechanism of claim 4, wherein the image of the main document after the conversion of the third optical function is maintained in a visually identifiable state. 6. The method of claiming anti-counterfeiting mechanism according to claim 4, wherein the converted anti-counterfeit image after the second optical function and the third optical function is still not traversed by the optical decoding slice The existence of this security image cannot be found. 7. The document anti-counterfeiting mechanism method of claim 4, wherein the second optical function and the third optical function match each other. 8. A document having a counterfeit protection function, comprising: an optical curved surface and a substrate disposed under the optical curved surface; a main document image disposed on the substrate; and an anti-counterfeit image is also disposed on the One of the substrates is at a predetermined position; wherein the security image is to be displayed at a predetermined position of the substrate in conjunction with browsing of an optical decoder. 9. The document of claim 8 wherein the security image is processed on the substrate by an inverse function of an equivalent optical function of the optical decoder. Page 18 more The year of the month, the number of the case number 92117639, the revision of the month 6. The distribution of the position of the patent application is set at the predetermined position. The subject of the picture is the subject of the text. The title of the article is still in the 8th.时范示ΨΠΊ δη Spear II Specialized please Qu Shen Xue Ruguang • The ο over 1 through 1 rH film selection code in the solution of the round number of the light in the complex and its style, the same as the circle of the heart of the same item 8, the first type of rotation Fan Luo Li, a special purpose, please apply for a contribution. • One way out of the line pattern is to solve the light circle of the formula. The number is the same as the circle of the genre or the genre. Fan Xuhe Lilu Group should be the person who wants to apply for the system. The pattern is the same as the pattern of the 2 or 3 of the patent. For example, the optical decoder is a phase type ( Phase type) A slice or an amplitude type decoder. 1 4. The document of claim 8 wherein the optical surface is implemented as a cylindrical lens array. 1 5. The document of claim 8 wherein the optical surface is implemented as a semi-cylindrical lens array. 1 6 . The document of claim 8 wherein the optical surface system Page 19 _ Lai 1; Year 案 Case No. 92117639 Amendment VI. The scope of application for patent is a non-uniform change surface. 17. The document of claim 8 wherein the optical surface is implemented as a spherical lens array. 18. The document of claim 8 wherein the optical surface is implemented as a semi-spherical lens array. 1 9 · A document having a counterfeit protection function, comprising: an optical curved surface and a substrate disposed under the optical curved surface; and an anti-counterfeiting image is also disposed at a predetermined position of the substrate; The anti-counterfeit image is required to be displayed in a predetermined position of the substrate in conjunction with the browsing of an optical decoder. The file of claim 19, wherein the security image is distributed at a predetermined position of the substrate after being processed by an inverse function of an equivalent optical function of the optical decoder. 2 1. The document of claim 19, wherein the main document image remains in a visually identifiable state when displayed through the optical curved surface. 2 2. If the document of claim No. 19 is applied, the optical decoding Page 20 kMM\—Si——d----Procedure No. 92117639 月 修正 Amendment VI. Application for Patent Scope The distribution of the lines of the film is selected by a spiral type. In the case of a circular or plural circular type, as in the document of claim 19, wherein the texture of the optical decoding sheet is the spiral type, the concentric circle type or the plural number of the two or three Combination of people. 2 piece 4. According to the document of claim No. 19, wherein the optical decoding is a phase type decoding piece or an amplitude type (amplitude type) decoding piece 〇 2 5 - a file anti-counterfeiting mechanism method, The method comprises the steps of: providing an anti-counterfeit image; providing an optical encoding function for encoding the anti-counterfeit image; providing an optical curved surface and a substrate for setting the encoded anti-counterfeit image on the substrate; An optical decoding function for use with the optical surface to decode an encoded anti-aliasing image disposed on the substrate, wherein the optical decoding function is an inverse function of the optical encoding function. 2 6. The method of anti-counterfeiting mechanism of the document of claim 25, wherein the optical decoding function is equivalent to an optical decoder. 2 7 . For the method of anti-counterfeiting mechanism of document No. 26 of the patent application, Page 21 The security image processed by the optical encoding function can be distributed at a predetermined position of the substrate such that the security image can be searched only when the optical decoding sheet is placed at the predetermined position. The method of anti-counterfeiting mechanism of claim 26, wherein when the optical decoder is placed in the predetermined position, the optical decoder is browsed at a predetermined plane and a predetermined angle to find the security map. image. 2 9. The method for anti-counterfeiting of a file of claim 26, wherein the converted anti-counterfeit image of the optical function corresponding to the optical surface is not browsed through the optical decoder When the action is taken, the existence of the security image cannot be found. The method of anti-counterfeiting mechanism of the document of claim 25, wherein the optical encoding function and the optical curved optical function match each other. 3 1. The method of anti-counterfeiting mechanism of the document of claim 25, wherein the encoded anti-counterfeit image is disposed on a file body formed on the substrate.