CN104067300A - Identification arrangement - Google Patents
Identification arrangement Download PDFInfo
- Publication number
- CN104067300A CN104067300A CN201280065470.5A CN201280065470A CN104067300A CN 104067300 A CN104067300 A CN 104067300A CN 201280065470 A CN201280065470 A CN 201280065470A CN 104067300 A CN104067300 A CN 104067300A
- Authority
- CN
- China
- Prior art keywords
- mark
- article
- typographic
- unique feature
- feature
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
- G06K19/083—Constructional details
- G06K19/086—Constructional details with markings consisting of randomly placed or oriented elements, the randomness of the elements being useable for generating a unique identifying signature of the record carrier, e.g. randomly placed magnetic fibers or magnetic particles in the body of a credit card
-
- 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
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/29—Securities; Bank notes
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/003—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using security elements
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/005—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/202—Testing patterns thereon using pattern matching
- G07D7/2033—Matching unique patterns, i.e. patterns that are unique to each individual paper
Abstract
A printed mark (10) includes print material from a cartridge including red (14) and black (16) toner particles. The red particles (14) are in the minority. These have a unique distribution. The locations of the red particles are able to be recorded and then the mark is able to be compared again with the recording to determine whether the printed mark is the original mark or not.
Description
Technical field
The present invention relates to a kind of article mark and arrange, a kind of method of identify objects and a kind of method that article can be identified.
Background technology
Optically readable data carrier symbol, for example, print one-dimensional bar code symbol, and multirow bar code symbol and square matrix code symbol generally can carry type identifier and unique identifier with the Serial No. of coding and the form of alphanumeric sequence.Although unique identifier can be coded in these symbols, self can be reprinted these symbols, thereby forms a plurality of symbols that cannot mutually distinguish based on symbolic construction and code identifier.This reappearance may be used to crime, for the symbol in legal source is presented on to counterfeit goods and related packaging.
Some other safety and recognition methods have adopted and have embedded or be attached to the luminescent fibre on article and less important reference marker, for location instrument derivation identification image and digital signature subsequently, thereby identify.Additive method has also been used the secondary identity symbol that adopts one-dimensional bar code and Quick Response Code, so that location and be convenient to certifying signature.
Some examples of safety and recognition methods as follows: WO2005/080088, DE10204870, US6035915, GB2052587, GB460405, GB423046, GB256921, GB232246, GB209919, GB2325065, US4114032, FR2324060, EP1300810, US2005/259818, GB2399055, US2004/001604, EP1018712, US4464566, US2005/010776, US6104812, and GB1180947.
The problem that above-mentioned existing safety recognizing method exists comprises, take WO 2005/080088 as example, luminescent fibre must be incorporated into article for example in banknote.This be difficult to produce and application limited because must make the article with described feature.
If read the natural feature of article, as take GB2454035 as example, in the time must copying the fingerprint of self-faced feature, must copy the sweep trace having read once, and again read same sweep trace.So " finger-print " based on copying sweep trace is at JDR Buchanan et al (2005) Forgery:'Fingerprinting'documents and packaging, Nature, Vol. in 436 28 July 2005, have a detailed description, relate to laser surface checking, its content is incorporated at this.
Summary of the invention
One of object of the present invention, is to overcome at least one the problems referred to above or other problems.
According to one of them aspect of the present invention, a kind of unique identification is arranged, and comprises the typographic(al) mark being applied on article, and described mark comprises unique feature that can be identified.
Described typographic(al) mark can comprise unique feature of stochastic distribution, and described unique feature can be distributed in described typographic(al) mark or in described typographic(al) mark randomly.Described unique feature can be randomly dispersed in the ink that forms described typographic(al) mark or on described ink.
Described unique feature can comprise that a kind of color is different from the printing material of other colors in described typographic(al) mark, and described printing material is distributed in described typographic(al) mark or in described typographic(al) mark.
Described unique feature can comprise the detectable feature of ultraviolet light, or the detectable feature of infrared light, or visible features, or electromagnetic response feature, or magnetic response feature, or its combination in any.
Described typographic(al) mark can directly be printed on article.
Described typographic(al) mark can be applied to be attached in the substrate of article.
Described typographic(al) mark can comprise that at least one can make described unique feature at least partly accurately be read feature repeatedly.
Described article can comprise that medicament reservoir part maybe can be applied to medicament reservoir.
According to another aspect of the invention, a kind of by unique feature application of stochastic distribution in the method for article, comprise printing a kind of sign that comprises unique feature.
Described method can comprise a kind of mark of printing, and the unique feature that comprises stochastic distribution, and described unique feature can be randomly dispersed in described typographic(al) mark or in described typographic(al) mark.Described method can comprise described unique feature is randomly dispersed in for printing the ink of described mark.
According to another aspect of the invention, a kind of method of identify objects, comprise the unique feature that reads the typographic(al) mark being applied on article, record described unique feature, and recorded random distribution characteristic is compared with being derived from the feature that is applied to the typographic(al) mark on article, whether identical to determine described typographic(al) mark.
Described method can comprise, in described typographic(al) mark, comprises unique feature of stochastic distribution, and the unique feature that records described stochastic distribution.
Described method can comprise, reads unique feature, and described unique feature contains the items that are randomly dispersed in described typographic(al) mark or in described typographic(al) mark.
Described method can comprise, records a kind of different colours printing material, and described printing material is randomly dispersed on the printing material of another color or in the printing material of another color.
Described method can comprise, local traversing at least one line of described sign at least, reads described unique feature of typographic(al) mark.
Described method can comprise, in traversing many lines of described mark, reads unique feature of described stochastic distribution.
Described method can comprise, reads the described random distribution characteristic of typographic(al) mark, has cross one another at least 2 lines in described typographic(al) mark, for example, in X and Y-direction, intersect, and in described direction, may have many lines.
Described method can comprise, uses at least one unique feature of described typographic(al) mark, locates required region of reading on described mark.
The present invention includes this any restriction of stating or the combination in any of feature.
Accompanying drawing explanation
The present invention can adopt various embodiments, is example, and is described in conjunction with the following drawings but will take an embodiment below:
Fig. 1 is a kind of with data carrier symbol (QR code matrix notation) that can identification entity or the planimetric map of sign 10;
Fig. 2 is the detail drawing in region 2 in Fig. 1;
Fig. 3 is data carrier symbol or the grid pattern that identifies local entity area 12;
Fig. 4 is the chart of counting along X-axis;
Fig. 5 is the chart of counting along Y-axis.
Embodiment
Fig. 1 is the planimetric map of a kind of data carrier symbol or mark, and described data carrier symbol or mark can directly be applied on article, maybe can be applied in a kind of substrate that can be applied to article, and described substrate can be the label or tag that is applied to article.For example, described label or tag can be attached on medicament reservoir, or described label or tag can be applied on clothing or the artwork.In described mark or there is the element of stochastic distribution on described mark.
Described mark can comprise typographic(al) mark.Described mark comprises printing material.Stochastic distribution element can be contained in or is added in described printing material, described printing material is for example printing material particle, described printing material particle can comprise ink, described ink comprises two kinds of colors, or comprise the element that can be detected under ultraviolet light or infrared light, or there is the element of electromagnetic response or magnetic response or its combination in any.
For example, in Fig. 1 and 2, a kind of carbon dust printing material of mark 10 use print cartridge is printed, and described print cartridge comprises red granules 14 and black particle 16.Described red granules 14 occupies the minority.As long as can reach the compatibility of grain size and resistance to coating, can also adopt alternative printed pattern.Alternatively or additionally, can adopt a kind of secondary printing process, in described typographic(al) mark or in described typographic(al) mark, apply or insert distribution element.If adopt secondary printing process, can introduce described stochastic distribution element in part or all of described mark.
Described mark can comprise bar code or other data carrier code signs, for example two-dimensional bar and square matrix code symbol (not shown).
The size of described distribution element, can be less than other parts of described mark, but arrives greatly enough detected.
Described distribution element allows to obtain for unique coding of the data carrier coded identification of unique symbol logo (mainly sign) and expresses, described unique symbol logo (mainly sign) be loaded in any identification code (secondary identity) complementation in (being encoded in) data carrier symbol.
That described data carrier coded identification can be loaded with is position encoded, address, product type, date of manufacture, lot number or its combination in any, for example, for printed bar code or square matrix code or the mark of position, wherein store or registered unique symbol logo code table and reach, the object of reaching contrast or differentiating by this unique symbol logo code table of access.
To identifying and register for obtaining the processing sequence of the coding expression of stochastic distribution element, contrast after a while, the coding of being registered to determine is expressed and is expressed consistent with the coding obtaining from described mark.
In enrollment mode, can registering section or whole described mark.Described mark can have corner 18 or other features, so that the reader of described coding aligns correctly and accurately.
As shown in Fig. 3,4 and 5, on X and Y both direction, scan or process the entity area of described mark, this process can be bivariate process, and generates the chart of showing the numbers of particles in each square 20 in described mark.It is to have peak 22 to generate unique coding expression with paddy 24 and each peak sign different with paddy slope.Fig. 5 has shown along the element number in each square sequence of directions X, and in Fig. 4, has shown along the element number in each sequence of Y-direction.
Record is along the number of X-axis and Y-axis.After a while, will again read described mark, and the element number in X and Y all directions is read again, and contrasts with recorded data, consistent with the sign of being registered to confirm described sign.
In described control methods, described mark is again read and is contrasted with the mark being recorded, and the method can comprise that image shows that replacing enough fast vision imaging contrasts, to distinguish any difference between real image and reference picture or document image.
Alternatively or additionally, described control methods can comprise a kind of quantification entity area analysis that adopts other algorithms and/or treatment technology.Typically, distribution element wherein can be than shown many in Fig. 3.
Typically, the described entity area in typographic(al) mark, can be the combination of physical feature and the distribution element of forcing.
In a substituting embodiment, described entity area can be only from the physical feature of described Printing Marks or be applied in the element article and obtain, described element is only for example the element of stochastic distribution.When only reading the physical feature of described typographic(al) mark, described one or more line that can comprise guide laser that reads, to obtain different unique reflected signals along described line, or obtain described signal from the typographic(al) mark two dimensional image that is derived from that image pixel or pixel group analysis are caught, to determine that along one or more line physical feature changes.Described unlike signal or pixel group change and go on record, and can again be read subsequently and compare with institute document image, to confirm that mark is identical.
When reading described mark or entity area, optics system can have amplifying power, comprise that electronics or software amplify, and together with amplifying fixed reference feature, described amplification fixed reference feature comes from square matrix code (in shown example) or other marks or symbolic feature.
Note that to this instructions simultaneously or the relevant paper of all the application and the file before this instructions, submitted to, all accepts the public with this instructions simultaneously and examine, and the content of all described papers and file is all incorporated to this paper by reference at this.
Disclosed all features in this instructions (comprising any appended claims, summary and accompanying drawing), and/or the Overall Steps of disclosed any method like this or flow process, can be in being combined in combination in any, unless at least part of described feature and/or step objectionable intermingling in this combination.
Unless expressly stated otherwise,, otherwise in this instructions (comprising any appended claims, summary and accompanying drawing) disclosed each feature all can be identical by having, be equal to or the alternative features of identity function replaces.Therefore, unless expressly stated otherwise,, disclosed each feature is only for being equal to or an example of the generic series of similar features.
The present invention is not limited to the details of above-described embodiment.The present invention extends contains disclosed arbitrary feature or its combination in this instructions (comprising any appended claims, summary and accompanying drawing), or extends step containing disclosed any method like this or process one or a combination set of.
Claims (29)
1. an article mark is arranged, and comprises the typographic(al) mark being applied on article, and described mark comprises unique feature that can be identified, and it is characterized in that:
Described typographic(al) mark comprises unique feature of stochastic distribution;
And described unique feature is the items that are distributed in randomly in described typographic(al) mark or in described typographic(al) mark; And described unique feature is randomly dispersed in the ink that forms described typographic(al) mark or on described ink.
2. according to the article mark described in aforementioned any one claim, arrange, it is characterized in that, described unique feature comprise from be distributed in described typographic(al) mark on or the different printing material of other printing material colors in described typographic(al) mark.
3. according to the article mark described in aforementioned any one claim, arrange, it is characterized in that, described unique feature comprises the detectable feature of ultraviolet light.
4. according to the article mark described in aforementioned any one claim, arrange, it is characterized in that, described unique feature comprises the detectable feature of infrared light.
5. according to the article mark described in aforementioned any one claim, arrange, it is characterized in that, described unique feature comprises visible features.
6. according to the article mark described in aforementioned any one claim, arrange, it is characterized in that, described unique feature comprises electromagnetic response feature.
7. according to the article mark described in aforementioned any one claim, arrange, it is characterized in that, described unique feature comprises magnetic response feature.
8. according to the article mark described in aforementioned any one claim, arrange, it is characterized in that, the described unique feature being identified comprises main identification characteristics, and described typographic(al) mark comprises identifying the secondary identity feature of described article.
9. the article mark described in is according to Claim 8 arranged, and it is characterized in that, described secondary identity feature relates to product type, date of manufacture or lot number.
10. according to article mark described in aforementioned any one claim, arrange, it is characterized in that, described unique feature provides for uniquely identified means, described unique identification is that described data carrier Printing Marks is bar code or square matrix code symbol or mark for example to being coded in the supplementing of recognition capability of the data in data carrier Printing Marks.
11. arrange according to the article mark described in aforementioned any one claim, it is characterized in that, described typographic(al) mark is directly printed on article.
12. arrange according to the article mark described in aforementioned any one claim, it is characterized in that, described typographic(al) mark is applied in substrate, and described substrate is attached on article.
13. arrange according to the article mark described in aforementioned any one claim, it is characterized in that, described typographic(al) mark comprises at least one feature, and this feature can be read repeatedly unique feature described at least a portion exactly.
14. arrange according to the article mark described in aforementioned any one claim, it is characterized in that, described article comprise that medicament reservoir is local, or described article are applied to medicament reservoir.
15. 1 kinds by unique feature application of stochastic distribution in the method for article, it is characterized in that, the method comprises that printing comprises the mark of unique feature, and makes in described typographic(al) mark or described typographic(al) mark comprises the items of unique feature described in the conduct of stochastic distribution.
16. methods according to claim 15, is characterized in that, the method comprises prints mark, and described unique feature is randomly dispersed in for printing the printing material of described mark.
17. according to the method described in claim 15 or 16, it is characterized in that, described unique feature of described typographic(al) mark comprises principal character, and the mark of wherein printing also comprises for identifying the accidental quality of described article.
18. according to the method described in any one in claim 15-17, it is characterized in that, described method is for making according to the article described in claim 1-14 any one.
The method of 19. 1 kinds of identify objects, comprise: the unique feature that reads the printing ink mark being applied on article, record described unique feature, and unique feature of recorded stochastic distribution is compared with the typographic(al) mark being applied on article, whether identical to determine described typographic(al) mark, wherein said unique feature comprises the items that are randomly dispersed on described printing ink mark or in described printing ink mark.
20. methods according to claim 19, is characterized in that, comprise unique feature of stochastic distribution in described typographic(al) mark, and record unique feature of described stochastic distribution.
21. according to the method described in any one in claim 19 or 20, it is characterized in that, the method comprises and read described unique feature, and described unique feature contains the items that are randomly dispersed in described typographic(al) mark or in described typographic(al) mark.
22. according to the method described in claim 20 or 21, it is characterized in that, when being subordinated to claim 20, the method comprises and record a kind of different colours material, and described material is randomly dispersed on the printing material of another color or in the printing material of another color.
23. according to the method described in any one in claim 19-22, it is characterized in that, the method is included at least local traversing at least one line of described mark, reads described unique feature of typographic(al) mark.
24. methods according to claim 23, is characterized in that, the method is included in many lines that traverse described mark, read unique feature of described stochastic distribution.
25. according to the method described in claim 23 or 24, it is characterized in that, the method comprises the described random distribution characteristic that reads typographic(al) mark, and wherein at least two lines intersect mutually.
26. methods according to claim 25, is characterized in that, the method comprises the described random distribution characteristic that reads typographic(al) mark, wherein, respectively have many lines in directions X and Y-direction.
27. according to the method described in any one in claim 19-26, it is characterized in that, the method comprises at least one unique feature of using described typographic(al) mark, locates required region of reading in described sign.
28. according to the method described in any one in claim 15-27, it is characterized in that the reading of described unique feature comprises that described secondary identity spy is read to identify described article to comprising that the described typographic(al) mark of secondary identity feature carries out the first identification.
29. are arranging to the article mark as described in any one in comprising as claim 1-14 while reading, or in having applied as claim 15-18 as described in any one as described in during mark, according to the method described in any one in claim 19-28.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1118755.6 | 2011-10-31 | ||
| GB1118755.6A GB2496127A (en) | 2011-10-31 | 2011-10-31 | A randomly generated identification mark |
| PCT/GB2012/052572 WO2013064806A1 (en) | 2011-10-31 | 2012-10-18 | Identification arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104067300A true CN104067300A (en) | 2014-09-24 |
Family
ID=45375569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280065470.5A Pending CN104067300A (en) | 2011-10-31 | 2012-10-18 | Identification arrangement |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104067300A (en) |
| GB (1) | GB2496127A (en) |
| WO (1) | WO2013064806A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106372562A (en) * | 2016-08-31 | 2017-02-01 | 王薇 | Packaging coiled material, method and system for position two-dimensional code position of coiled material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040001604A1 (en) * | 2002-06-28 | 2004-01-01 | Isaac Amidror | Authentication with built-in encryption by using moire intensity profiles between random layers |
| CN101715589A (en) * | 2007-04-24 | 2010-05-26 | 锡克拜控股有限公司 | Method of marking a document or item |
| CN102081878A (en) * | 2009-11-26 | 2011-06-01 | 郑阿奇 | Anti-counterfeiting product including self-authentication information and anti-counterfeiting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1535861A (en) | 1921-10-31 | 1925-04-28 | Crane & Company | Safety paper and process of making the same |
| GB232246A (en) | 1924-04-09 | 1925-10-15 | Todd Co Inc | Improvements in or relating to safety papers |
| US1627254A (en) | 1925-08-13 | 1927-05-03 | Todd Co Inc | Safety paper |
| US2061632A (en) | 1932-07-22 | 1936-11-24 | Du Pont | Safety paper and the like |
| DE660599C (en) | 1934-02-08 | 1938-05-31 | Felix Schoeller & Bausch | Process for the production of security paper |
| US3471172A (en) * | 1967-04-25 | 1969-10-07 | Transmarine Corp | Scrip for use with paper security validation apparatus |
| US4464566A (en) * | 1970-09-21 | 1984-08-07 | Daniel Silverman | Access security control |
| IT1023835B (en) | 1973-05-11 | 1978-05-30 | Dasy Int Sa | DOCUMENT MATERIAL |
| DE2635795B2 (en) | 1975-09-09 | 1980-08-21 | Dasy Inter S.A., Genf (Schweiz) | Method and device for checking the authenticity of identification cards and similar documents |
| GB2052587B (en) | 1979-06-02 | 1983-04-07 | Tullis Russel & Co Ltd | Security papers |
| JPH10254598A (en) | 1997-03-14 | 1998-09-25 | Saitama Nippon Denki Kk | Function realizing system for information processor |
| US6035915A (en) | 1997-06-16 | 2000-03-14 | Garinger; Alan K. | Tab dispensing apparatus and related method |
| US6104812A (en) * | 1998-01-12 | 2000-08-15 | Juratrade, Limited | Anti-counterfeiting method and apparatus using digital screening |
| US6321981B1 (en) * | 1998-12-22 | 2001-11-27 | Eastman Kodak Company | Method and apparatus for transaction card security utilizing embedded image data |
| ES2232216B1 (en) | 2001-09-21 | 2006-07-16 | Fabrica Nacional De Moneda Y Timbre-Real Casa De La Moneda | SECURITY PAPER CONTROL METHOD AND DEVICE FOR THE PRACTICE OF SUCH CONTROL. |
| DE10204870B4 (en) | 2002-02-06 | 2018-11-15 | Infineon Technologies Ag | Method for securing counterfeiting of a value carrier, value carrier and method for checking its authenticity |
| GB0303051D0 (en) * | 2003-02-11 | 2003-03-19 | William Sinclair & Sons Statio | Identifiable documents |
| US20050010776A1 (en) * | 2003-03-31 | 2005-01-13 | Kenen Leo M. | Optically variable devices with encrypted embedded data for authentication of identification documents |
| GB0403569D0 (en) | 2004-02-18 | 2004-03-24 | Tullis Russell Papermakers Ltd | Apparatus and method for identifying an object having randomly distributed identification elements |
| EP1749273A4 (en) * | 2004-05-18 | 2011-12-28 | Silverbrook Res Pty Ltd | Authentication of an object using a signature encoded in a number of data portions |
| GB2453992A (en) | 2007-10-25 | 2009-04-29 | Ian Smith | Product Authentication |
-
2011
- 2011-10-31 GB GB1118755.6A patent/GB2496127A/en not_active Withdrawn
-
2012
- 2012-10-18 WO PCT/GB2012/052572 patent/WO2013064806A1/en active Application Filing
- 2012-10-18 CN CN201280065470.5A patent/CN104067300A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040001604A1 (en) * | 2002-06-28 | 2004-01-01 | Isaac Amidror | Authentication with built-in encryption by using moire intensity profiles between random layers |
| WO2004003858A2 (en) * | 2002-06-28 | 2004-01-08 | Ecole Polytechnique Federale De Lausanne (Epfl) | Authentication with built-in encryption by using moire intensity profiles between random layers |
| CN101715589A (en) * | 2007-04-24 | 2010-05-26 | 锡克拜控股有限公司 | Method of marking a document or item |
| CN102081878A (en) * | 2009-11-26 | 2011-06-01 | 郑阿奇 | Anti-counterfeiting product including self-authentication information and anti-counterfeiting method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106372562A (en) * | 2016-08-31 | 2017-02-01 | 王薇 | Packaging coiled material, method and system for position two-dimensional code position of coiled material |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2496127A (en) | 2013-05-08 |
| WO2013064806A1 (en) | 2013-05-10 |
| GB201118755D0 (en) | 2011-12-14 |
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Application publication date: 20140924 |