CN102194137A - Multi-dimensional encryption anti-counterfeiting printing technology based on shape of amplitude modified screen - Google Patents
Multi-dimensional encryption anti-counterfeiting printing technology based on shape of amplitude modified screen Download PDFInfo
- Publication number
- CN102194137A CN102194137A CN2011101034162A CN201110103416A CN102194137A CN 102194137 A CN102194137 A CN 102194137A CN 2011101034162 A CN2011101034162 A CN 2011101034162A CN 201110103416 A CN201110103416 A CN 201110103416A CN 102194137 A CN102194137 A CN 102194137A
- Authority
- CN
- China
- Prior art keywords
- numeral
- site
- shape
- scale
- multidimensional
- 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
Images
Landscapes
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The invention discloses a multi-dimensional encryption anti-counterfeiting printing technology based on the shape of an amplitude modified screen, the anti-counterfeiting printing technology can be used for digitizing anti-counterfeiting information and generating a multi-dimensional encryption octal anti-counterfeiting information table with eight bits in each group, an octal modulation signal is generated by virtue of encryption and channel coding, the anti-counterfeiting information is embedded in the whole page by ordered changes in the shape of the amplitude modified screen through circulating table search and modulation of the amplitude modified screen, and the anti-counterfeiting information can be recognized from any fragment when a printed product is recognized, thereby having very strong anti-fragmentation property, fighting against illegal replication behavior based on a camera, a scanner, an electronic document and the like more effectively and being widely applied in the anti-counterfeiting field of printed products.
Description
Affiliated technical field:
The present invention relates to a kind of based on digital printed goods anti-counterfeiting printing technology, particularly a kind of multidimensional encryption counterfeit printing technology of the shape based on the amplitude modulation site, this anti-counterfeiting printing technology can be used for the false proof of various printed matters.
Background technology:
Existing comparatively common method for anti-counterfeit has following several: first kind is laser anti-false sign, the anti-fake label that the symbol or the special identification icon of product is printed to product with the recessive printing ink daylight fluorescence ink of laser printing technology, and same series products uses with a kind of labeling, because of anti-fake label is easier to forge, and the anti-fake label of forging is used on the fake products, cause the true and false of product to obscure, therefore be difficult to effectively false proof.Second kind is the cipher counterfeit-proof labeling, the method that it adopted is that every product is compiled one group of number, the coding of every product is all inequality, be printed on the labeling this number and covering, simultaneously this number is deposited in and can supply in the Computer Database of consumer's inquiry, when the consumer buys product, number on the sign is compared identification by the digital entering computer database that phone or networking computing machine will identify, identical being very, difference is vacation, and method is simple, identification easily, be difficult for forging, but in actual the use, because of coded data is that labeling is printed in the unified back that generates of computing machine.The true and false coded data of representative products may be faked by illegal copies, and simultaneously, the coding on the product of the also recyclable not inquiry of encoding is made mark and is attached on the false pain product, and antifalse effect is difficult to guarantee.The third is a texture anti-fake, false proof with the textural characteristics on its labeling, though difficult the forgery, but because the serial number that a bidding pastes, and be plain code, every piece of mark can be inquired about repeatedly, has or not phenomenon to plagiarize the back to forge in batches by this feature in the necessary textural characteristics grid that the fake producer can be by warehouseman or shop-assistant be reflected during with sequence number on the labeling and inquiry.In sum, thereby can not be from prevent fake products at all.
Summary of the invention:
In order to overcome the shortcoming that existing various printed matter anti-counterfeiting printing technology exists, the deficiency that the present invention is directed to existing printed matter anti-counterfeiting printing technology existence is improved prior art, a kind of multidimensional encryption counterfeit printing technology of the shape based on the amplitude modulation site has been proposed, this anti-counterfeiting printing technology will be embedded in the full page through the anti-counterfeiting information that multidimensional is encrypted by the change of the shape of amplitude modulation site, can when discerning, printed matter in any one fragment, discern anti-counterfeiting information, therefore have very strong anti-crushing property, can fundamentally stop to adopt and take a picture, scanning waits the bootlegging behavior.
The technical solution adopted for the present invention to solve the technical problems is: the shape of amplitude modulation site is set to eight kinds:
Zero
The shape of definition site and the corresponding relation of numerical value, first kind
Be defined as the numeral 0, zero be defined as the numeral 1,
Be defined as the numeral 2,
Be defined as the numeral 3,
Be defined as the numeral 4, be defined as the numeral 5,
Be defined as the numeral 6,
Be defined as the numeral 7, the second kind zero be defined as the numeral 0,
Be defined as the numeral 1,
Be defined as the numeral 2,
Be defined as the numeral 3, be defined as the numeral 4,
Be defined as the numeral 5,
Be defined as the numeral 6,
Be defined as the numeral 7, the definition mode of the shape of site and numerical value corresponding relation have 8! Kind, utilize image information, Word message, anti-counterfeiting information such as trademark information generate eight one group scale-of-eight information table, at random the scale-of-eight information table is divided into the N section, and the shape of site and the corresponding relation of numerical value in each section of definition at random, the multidimensional that generates is encrypted the scale-of-eight information table, utilize the multidimensional that generates to encrypt the shape of scale-of-eight information table by circulation look-up table modulation amplitude modulation site, make the shape of mixing amplitude modulation site in the screening encrypt well-regulated the changing of scale-of-eight information table according to multidimensional, adjacent eight amplitude modulation sites, modulation back constitute one group of multidimensional and encrypt eight scale-of-eight anti-counterfeiting information, make it carry multidimensional encryption anti-counterfeiting information, and this multidimensional encryption anti-counterfeiting information is embedded in the full page site, because of multidimensional encryption anti-counterfeiting information is that shape with the site is embedded in the full page site, the definition mode of the shape of site and numeral has 8! simultaneously Kind, and with the scale-of-eight information table at random be divided into the N section, and the shape of site and the corresponding relation of numerical value in each section of definition at random, therefore the anti-counterfeiting information that is embedded in the full page site is a multidimensional encryption anti-counterfeiting information, can more effectively resist based on bootlegging behaviors such as camera, scanner, electronic documents, realize anti-counterfeit printing.
Embed extractible anti-counterfeiting information by non-in printed matter obviously, can provide valid certificates, have stronger anti-forgery ability simultaneously, and do not increase extra false proof cost for genuine piece.
For solving above-mentioned technical matters, at first anti-counterfeiting information is encrypted, generate eight one group scale-of-eight information table, anti-counterfeiting information can be image information, Word message, trademark information etc.At random the scale-of-eight information table is divided into the N section, and the shape of site and the corresponding relation of numerical value in each section of definition at random, thereby generate multidimensional and encrypt scale-of-eight anti-counterfeiting information table, the multidimensional that generates is encrypted scale-of-eight anti-counterfeiting information table through chnnel coding, generates eight one group scale-of-eight modulation signal with EDC error detection and correction function.Original continuous is changed the line map image signal through rasterizing processing (RIP) and mixing screening output shadow tone mixing Screening Image signal, comprising amplitude modulation site and FM screened image signal.The scale-of-eight modulation signal that utilize to generate adopts the modulation of circulation look-up table modulation system to mix the shape of amplitude modulation site in the Screening Image signal, the shape that makes the amplitude modulation site according to
Zero
Clocklike change, make and mix in the Screening Image signal adjacent eight amplitude modulation sites and carry scale-of-eight multidimensional encryption anti-counterfeiting information by the change of shape, thereby be created on the mixing Screening Image signal that embeds multidimensional encryption anti-counterfeiting information in the full page site, realize anti-counterfeit printing.
When extracting anti-counterfeiting information, at first gather the halftone dot image signal, process is extracted the edge signal of site to the fuzzy diagnosis of the shape of amplitude modulation site, differentiates the shape of amplitude modulation site.The shape information of demodulation amplitude modulation site, output scale-of-eight modulation signal, the scale-of-eight modulation signal that demodulation is exported carries out channel-decoding and deciphering respectively, recovers anti-false signal and also exports anti-counterfeiting information.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
Fig. 1 loads the anti-counterfeiting information process flow diagram.
Fig. 2 extracts the anti-counterfeiting information process flow diagram.
Embodiment
In loading anti-counterfeiting information process flow diagram 1, original anti-counterfeiting information (image, literal, trade mark) is through encrypting, generate eight one group scale-of-eight information table, at random the scale-of-eight information table is divided into the N section, and the shape of site and the corresponding relation of numerical value in each section of definition at random, thereby generate multidimensional and encrypt scale-of-eight anti-counterfeiting information table, the multidimensional of generation is encrypted scale-of-eight anti-counterfeiting information table through chnnel coding, generates the scale-of-eight modulation signal with EDC error detection and correction function.Original continuous is changed the line map image signal through rasterizing processing (RIP) and mixing screening output shadow tone mixing Screening Image signal, comprising amplitude modulation site and FM screened image signal, utilize the scale-of-eight modulation signal that generates to adopt the modulation system of tabling look-up that circulates, modulation mixes the shape of amplitude modulation site in the Screening Image signal, make regular the changing of shape of mixing amplitude modulation site in the screening, generate the mixing Screening Image signal that embeds anti-counterfeiting information, by the circulation modulation system of tabling look-up, make adjacent eight amplitude modulation sites generate eight octal data of a multidimensional encryption by the change of shape, make it carry anti-counterfeiting information, and this anti-counterfeiting information is embedded in the full page site, realize anti-counterfeit printing.
In extracting anti-counterfeiting information process flow diagram 2, at first gather the halftone dot image signal, through fuzzy diagnosis, differentiate frequency-modulation halftone dot and amplitude modulation site to halftone dot space position, extract the edge signal and the shape information of amplitude modulation site.The shape information of demodulation amplitude modulation site, output scale-of-eight modulation signal.Scale-of-eight modulation signal to demodulation output carries out channel-decoding and deciphering, recovers anti-false signal and exports anti-counterfeiting information.
Claims (1)
1. multidimensional encryption counterfeit printing technology based on the shape of amplitude modulation site, be that multidimensional is encrypted scale-of-eight by encrypting and chnnel coding generation scale-of-eight modulation signal, and anti-counterfeiting information is embedded in anti-counterfeiting printing technology in the full page by the circulation modulation system of tabling look-up, it is characterized in that: the shape of amplitude modulation site is set to eight kinds:
Zero
The shape of definition site and the corresponding relation of numerical value, first kind
Be defined as the numeral 0, zero be defined as the numeral 1,
Be defined as the numeral 2,
Be defined as the numeral 3,
Be defined as the numeral 4, be defined as the numeral 5,
Be defined as the numeral 6,
Be defined as the numeral 7, the second kind zero be defined as the numeral 0,
Be defined as the numeral 1,
Be defined as the numeral 2,
Be defined as the numeral 3, be defined as the numeral 4,
Be defined as the numeral 5,
Be defined as the numeral 6,
Be defined as the numeral 7, the definition mode of the shape of site and numerical value corresponding relation have 8! Kind, utilize image information, Word message, anti-counterfeiting information such as trademark information generate eight one group scale-of-eight information table, at random the scale-of-eight information table is divided into the N section, and the shape of site and the corresponding relation of numerical value in each section of definition at random, the multidimensional that generates is encrypted the scale-of-eight information table, utilize the multidimensional that generates to encrypt the shape of scale-of-eight information table by circulation look-up table modulation amplitude modulation site, make the shape of mixing amplitude modulation site in the screening encrypt well-regulated the changing of scale-of-eight information table according to multidimensional, adjacent eight amplitude modulation sites, modulation back constitute one group of multidimensional and encrypt eight scale-of-eight anti-counterfeiting information, make it carry multidimensional encryption anti-counterfeiting information, and this multidimensional encryption anti-counterfeiting information is embedded in the full page site, because of multidimensional encryption anti-counterfeiting information is that shape with the site is embedded in the full page site, the definition mode of the shape of site and numeral has 8! simultaneously Kind, and with the scale-of-eight information table at random be divided into the N section, and the shape of site and the corresponding relation of numerical value in each section of definition at random, therefore the anti-counterfeiting information that is embedded in the full page site is a multidimensional encryption anti-counterfeiting information, can more effectively resist the bootlegging behavior, realize anti-counterfeit printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101034162A CN102194137A (en) | 2011-04-25 | 2011-04-25 | Multi-dimensional encryption anti-counterfeiting printing technology based on shape of amplitude modified screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101034162A CN102194137A (en) | 2011-04-25 | 2011-04-25 | Multi-dimensional encryption anti-counterfeiting printing technology based on shape of amplitude modified screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102194137A true CN102194137A (en) | 2011-09-21 |
Family
ID=44602175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101034162A Pending CN102194137A (en) | 2011-04-25 | 2011-04-25 | Multi-dimensional encryption anti-counterfeiting printing technology based on shape of amplitude modified screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102194137A (en) |
Cited By (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945400A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Transposition, right-shifting, stepping and increasing encryption type binary anti-counterfeit printing method |
| CN102945451A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter cycle double encrypted binary anti-counterfeiting printing method |
| CN102945482A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Binary anti-fake printing method by multiparameter opposite-direction synchronous-progressing encryption |
| CN102945443A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter and variable sequence encryption type binary anti-counterfeit printing method |
| CN102945468A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Double-encryption binary anti-counterfeiting printing method |
| CN102945418A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Double-variant multi-parameter same-directional synchronous gradually-increased encryption binary anti-counterfeiting printing method |
| CN102945492A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Binary anti-fake printing method by multiparameter single-order ascending encryption |
| CN102945466A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter, variable-sequence and circulating encryption type binary anti-counterfeit printing method |
| CN102945401A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter stride right shift incremental encrypted binary anti-counterfeiting printing method |
| CN102945425A (en) * | 2012-10-22 | 2013-02-27 | 广东石油化工学院 | Multi-parameter binary anti-counterfeiting printing method |
| CN102945395A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Binary anti-fake printing method by two-order variable-parameter encryption |
| CN102945450A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Parameter-displacement, double-variable and one-dimensional encryption type binary anti-counterfeit printing method |
| CN102945462A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Three-dimensional sequentially-changed single-parameter circular encryption binary anti-counterfeiting printing method |
| CN102945440A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Relative synchronous progressive encryption binary anti-counterfeiting printing method |
| CN102945445A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Binary anti-fake printing method by multiparameter single-order encryption |
| CN102945452A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Double-variant one-dimensional progressive encryption binary anti-counterfeiting printing method |
| CN102945457A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter double-displacement variable-sequence encrypted binary anti-counterfeiting printing method |
| CN102945459A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Three-dimensional gradually-increased sequentially-changed single-parameter encryption binary anti-counterfeiting printing method |
| CN102945428A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter three-dimensional encrypted binary anti-counterfeiting printing method |
| CN102945497A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter displacement first-order incremental encrypted binary anti-counterfeiting printing method |
| CN102945474A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Relative synchronous gradually-increased encryption binary anti-counterfeiting printing method |
| CN102945386A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-variable encryption type binary anti-counterfeit printing method |
| CN102945413A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-variable and double-progressive encryption type binary anti-counterfeit printing method |
| CN102945441A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter, gradient, left-shifting, transposition, stepping and progressive encryption type binary anti-counterfeit printing method |
| CN102945489A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-variable, three-dimensional and increasing encryption type binary anti-counterfeit printing method |
| CN102945446A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter displacement three-dimensional incremental encrypted binary anti-counterfeiting printing method |
| CN102945415A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter opposite synchronous progressive encrypted binary anti-counterfeiting printing method |
| CN102945420A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter homodromous synchronous progressive encrypted binary anti-counterfeiting printing method |
| CN102945412A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter, single-variable, three-dimensional, increasing and circulating encryption type binary anti-counterfeit printing method |
| CN102945495A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter double incremental encrypted binary anti-counterfeiting printing method |
| CN102945439A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Double-variant multi-parameter reversed synchronous gradually-increased encryption binary anti-counterfeiting printing method |
| CN102945463A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter incremental displacement encrypted binary anti-counterfeiting printing method |
| CN102945475A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter, gradient, reverse, synchronous and progressive encryption type binary anti-counterfeit printing method |
| CN102945447A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter first-order encrypted binary anti-counterfeiting printing method |
| CN102945429A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter three-dimensional encrypted binary anti-counterfeiting printing method |
| CN102955961A (en) * | 2012-10-22 | 2013-03-06 | 北京印刷学院 | Binary anti-counterfeit printing method by single-parameter gradient and opposite synchronous-progressing encryption |
| CN103106461A (en) * | 2013-01-22 | 2013-05-15 | 北京印刷学院 | Multiparameter multivariable unitary encryption anti-fake information storage trademark |
| CN103106500A (en) * | 2013-01-22 | 2013-05-15 | 北京印刷学院 | Single variable parameter transmutation unitary encryption anti-counterfeiting information storage trademark |
| CN103106454A (en) * | 2013-01-22 | 2013-05-15 | 北京印刷学院 | Multi-parametric-variable gradient polynary variable circulating encryption anti-fake information storage trademark |
| CN103106508A (en) * | 2013-01-22 | 2013-05-15 | 北京印刷学院 | Single parameter ternary variable circulation encryption anti-counterfeiting information storage trademark |
| CN103106484A (en) * | 2013-01-22 | 2013-05-15 | 北京印刷学院 | Parameter transmutation multi-element circulation encryption anti-fake information storage trademark |
| CN103116781A (en) * | 2013-01-22 | 2013-05-22 | 北京印刷学院 | Multivariable multi-parameter gradient ternary variable circulation encryption anti-fake information storage trademark |
| CN103116791A (en) * | 2013-01-22 | 2013-05-22 | 北京印刷学院 | Multi-parameter multivariate multivariable circulation encryption anti-fake information storage trademark |
| CN103136561A (en) * | 2013-01-22 | 2013-06-05 | 北京印刷学院 | One-parameter multi-variable binary circulating encryption anti-fake information storage brand |
| CN107567639A (en) * | 2015-07-09 | 2018-01-09 | 惠普发展公司，有限责任合伙企业 | Multidimensional circular symbol |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1215666A (en) * | 1998-09-18 | 1999-05-05 | 陈金明 | Special antiforging prints and photograph with lattice thereon, and producing method thereof |
| CN101097504A (en) * | 2006-06-28 | 2008-01-02 | 顾泽苍 | Method for embedding information on upper printed medium |
| CN101219614A (en) * | 2007-01-08 | 2008-07-16 | 郑阿奇 | Method for setting false proof making in printed matter |
-
2011
- 2011-04-25 CN CN2011101034162A patent/CN102194137A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1215666A (en) * | 1998-09-18 | 1999-05-05 | 陈金明 | Special antiforging prints and photograph with lattice thereon, and producing method thereof |
| CN101097504A (en) * | 2006-06-28 | 2008-01-02 | 顾泽苍 | Method for embedding information on upper printed medium |
| CN101219614A (en) * | 2007-01-08 | 2008-07-16 | 郑阿奇 | Method for setting false proof making in printed matter |
Cited By (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945429A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter three-dimensional encrypted binary anti-counterfeiting printing method |
| CN102945418A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Double-variant multi-parameter same-directional synchronous gradually-increased encryption binary anti-counterfeiting printing method |
| CN102945482A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Binary anti-fake printing method by multiparameter opposite-direction synchronous-progressing encryption |
| CN102945400A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Transposition, right-shifting, stepping and increasing encryption type binary anti-counterfeit printing method |
| CN102945468A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Double-encryption binary anti-counterfeiting printing method |
| CN102955961A (en) * | 2012-10-22 | 2013-03-06 | 北京印刷学院 | Binary anti-counterfeit printing method by single-parameter gradient and opposite synchronous-progressing encryption |
| CN102945492A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Binary anti-fake printing method by multiparameter single-order ascending encryption |
| CN102945466A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter, variable-sequence and circulating encryption type binary anti-counterfeit printing method |
| CN102945401A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter stride right shift incremental encrypted binary anti-counterfeiting printing method |
| CN102945425A (en) * | 2012-10-22 | 2013-02-27 | 广东石油化工学院 | Multi-parameter binary anti-counterfeiting printing method |
| CN102945395A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Binary anti-fake printing method by two-order variable-parameter encryption |
| CN102945450A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Parameter-displacement, double-variable and one-dimensional encryption type binary anti-counterfeit printing method |
| CN102945462A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Three-dimensional sequentially-changed single-parameter circular encryption binary anti-counterfeiting printing method |
| CN102945440A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Relative synchronous progressive encryption binary anti-counterfeiting printing method |
| CN102945445A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Binary anti-fake printing method by multiparameter single-order encryption |
| CN102945452A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Double-variant one-dimensional progressive encryption binary anti-counterfeiting printing method |
| CN102945457A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter double-displacement variable-sequence encrypted binary anti-counterfeiting printing method |
| CN102945459A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Three-dimensional gradually-increased sequentially-changed single-parameter encryption binary anti-counterfeiting printing method |
| CN102945428A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter three-dimensional encrypted binary anti-counterfeiting printing method |
| CN102945497A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter displacement first-order incremental encrypted binary anti-counterfeiting printing method |
| CN102945474A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Relative synchronous gradually-increased encryption binary anti-counterfeiting printing method |
| CN102945386A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-variable encryption type binary anti-counterfeit printing method |
| CN102945413A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-variable and double-progressive encryption type binary anti-counterfeit printing method |
| CN102945441A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter, gradient, left-shifting, transposition, stepping and progressive encryption type binary anti-counterfeit printing method |
| CN102945489A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-variable, three-dimensional and increasing encryption type binary anti-counterfeit printing method |
| CN102945446A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter displacement three-dimensional incremental encrypted binary anti-counterfeiting printing method |
| CN102945415A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter opposite synchronous progressive encrypted binary anti-counterfeiting printing method |
| CN102945420A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter homodromous synchronous progressive encrypted binary anti-counterfeiting printing method |
| CN102945412A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter, single-variable, three-dimensional, increasing and circulating encryption type binary anti-counterfeit printing method |
| CN102945495A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter double incremental encrypted binary anti-counterfeiting printing method |
| CN102945439A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Double-variant multi-parameter reversed synchronous gradually-increased encryption binary anti-counterfeiting printing method |
| CN102945463A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Multi-parameter incremental displacement encrypted binary anti-counterfeiting printing method |
| CN102945475A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter, gradient, reverse, synchronous and progressive encryption type binary anti-counterfeit printing method |
| CN102945447A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter first-order encrypted binary anti-counterfeiting printing method |
| CN102945443A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter and variable sequence encryption type binary anti-counterfeit printing method |
| CN102945412B (en) * | 2012-10-22 | 2015-04-15 | 北京印刷学院 | Single-parameter, single-variable, three-dimensional, increasing and circulating encryption type binary anti-counterfeit printing method |
| CN102945451A (en) * | 2012-10-22 | 2013-02-27 | 北京印刷学院 | Single-parameter cycle double encrypted binary anti-counterfeiting printing method |
| CN102945413B (en) * | 2012-10-22 | 2015-05-06 | 北京印刷学院 | Single-variable and double-progressive encryption type binary anti-counterfeit printing method |
| CN102945420B (en) * | 2012-10-22 | 2015-05-06 | 北京印刷学院 | Multi-parameter homodromous synchronous progressive encrypted binary anti-counterfeiting printing method |
| CN102955961B (en) * | 2012-10-22 | 2015-05-13 | 北京印刷学院 | Binary anti-counterfeit printing method by single-parameter gradient and opposite synchronous-progressing encryption |
| CN102945401B (en) * | 2012-10-22 | 2015-05-20 | 北京印刷学院 | Multi-parameter stride right shift incremental encrypted binary anti-counterfeiting printing method |
| CN102945446B (en) * | 2012-10-22 | 2016-05-04 | 北京印刷学院 | Multi-parameter displacement three-dimensional increases progressively encrypts binary system antiforging printing method |
| CN102945440B (en) * | 2012-10-22 | 2016-05-04 | 北京印刷学院 | Relatively synchronously go forward one by one and encrypt binary system antiforging printing method |
| CN102945447B (en) * | 2012-10-22 | 2016-04-20 | 北京印刷学院 | One-parameter single order circulation encrypted binary antiforging printing method |
| CN102945400B (en) * | 2012-10-22 | 2015-07-01 | 北京印刷学院 | Transposition, right-shifting, stepping and increasing encryption type binary anti-counterfeit printing method |
| CN102945468B (en) * | 2012-10-22 | 2015-07-15 | 北京印刷学院 | Double-encryption binary anti-counterfeiting printing method |
| CN102945457B (en) * | 2012-10-22 | 2015-08-19 | 北京印刷学院 | Single-parameter double-displacement becomes sequence encrypted binary antiforging printing method |
| CN102945425B (en) * | 2012-10-22 | 2015-09-16 | 广东石油化工学院 | Multiparameter scale-of-two enciphering anti-fake printing method |
| CN102945418B (en) * | 2012-10-22 | 2016-01-06 | 北京印刷学院 | The synchronous in the same way increment encryption scale-of-two antiforging printing method of Double-variant multi-parameter |
| CN102945482B (en) * | 2012-10-22 | 2016-01-06 | 北京印刷学院 | Multiparameter is synchronously gone forward one by one encrypted binary antiforging printing method in opposite directions |
| CN102945497B (en) * | 2012-10-22 | 2016-01-06 | 北京印刷学院 | Multi-parameter displacement first-order incremental encrypted binary antiforging printing method |
| CN102945459B (en) * | 2012-10-22 | 2016-01-20 | 北京印刷学院 | Three-dimensional increases progressively and becomes sequence one-parameter encrypted binary antiforging printing method |
| CN102945445B (en) * | 2012-10-22 | 2016-02-10 | 北京印刷学院 | Multiparameter single order encrypted binary antiforging printing method |
| CN102945463B (en) * | 2012-10-22 | 2016-02-17 | 北京印刷学院 | Multi-parameter incremental displacement encrypted binary antiforging printing method |
| CN102945451B (en) * | 2012-10-22 | 2016-02-17 | 北京印刷学院 | One-parameter circulates double encrypted binary antiforging printing method |
| CN102945462B (en) * | 2012-10-22 | 2016-02-17 | 北京印刷学院 | Three-dimensional change sequence one-parameter circulation encrypted binary antiforging printing method |
| CN102945452B (en) * | 2012-10-22 | 2016-02-17 | 北京印刷学院 | Bivariate one dimension goes forward one by one encrypted binary antiforging printing method |
| CN102945441B (en) * | 2012-10-22 | 2016-03-02 | 北京印刷学院 | The displacement that moves to left of one-parameter alternation strides the encrypted binary antiforging printing method that goes forward one by one |
| CN102945429B (en) * | 2012-10-22 | 2016-03-16 | 北京印刷学院 | Multi-parameter three-dimensional encrypted binary antiforging printing method |
| CN102945466B (en) * | 2012-10-22 | 2016-03-16 | 北京印刷学院 | One-parameter becomes sequence circulation encrypted binary antiforging printing method |
| CN103106454A (en) * | 2013-01-22 | 2013-05-15 | 北京印刷学院 | Multi-parametric-variable gradient polynary variable circulating encryption anti-fake information storage trademark |
| CN103106500A (en) * | 2013-01-22 | 2013-05-15 | 北京印刷学院 | Single variable parameter transmutation unitary encryption anti-counterfeiting information storage trademark |
| CN103106461A (en) * | 2013-01-22 | 2013-05-15 | 北京印刷学院 | Multiparameter multivariable unitary encryption anti-fake information storage trademark |
| CN103106508A (en) * | 2013-01-22 | 2013-05-15 | 北京印刷学院 | Single parameter ternary variable circulation encryption anti-counterfeiting information storage trademark |
| CN103106484A (en) * | 2013-01-22 | 2013-05-15 | 北京印刷学院 | Parameter transmutation multi-element circulation encryption anti-fake information storage trademark |
| CN103116781A (en) * | 2013-01-22 | 2013-05-22 | 北京印刷学院 | Multivariable multi-parameter gradient ternary variable circulation encryption anti-fake information storage trademark |
| CN103116791A (en) * | 2013-01-22 | 2013-05-22 | 北京印刷学院 | Multi-parameter multivariate multivariable circulation encryption anti-fake information storage trademark |
| CN103136561A (en) * | 2013-01-22 | 2013-06-05 | 北京印刷学院 | One-parameter multi-variable binary circulating encryption anti-fake information storage brand |
| CN107567639A (en) * | 2015-07-09 | 2018-01-09 | 惠普发展公司，有限责任合伙企业 | Multidimensional circular symbol |
| US10977466B2 (en) | 2015-07-09 | 2021-04-13 | Hewlett-Packard Development Company, L.P. | Multi-dimensional cyclic symbols |
| CN107567639B (en) * | 2015-07-09 | 2021-09-10 | 惠普发展公司，有限责任合伙企业 | Multidimensional cyclic symbols |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102184428B (en) | Encrypting anti-counterfeiting printing technology for modulating shapes of amplitude modulation dots of printed work through binary-system encrypting signal | |
| CN102194137A (en) | Multi-dimensional encryption anti-counterfeiting printing technology based on shape of amplitude modified screen | |
| CN102402696A (en) | Multi-dimensional encryption anti-counterfeiting printing technology based on binary signals | |
| CN102225671A (en) | Encrypted anti-counterfeit printing technology for modulating shape of printed matter amplitude-modulation screen dot by dual-encrypted signal | |
| CN101777134A (en) | Presswork encryption security printing technology based on multi-system quadrature amplitude modulation | |
| CN102945425B (en) | Multiparameter scale-of-two enciphering anti-fake printing method | |
| CN102945458B (en) | One-parameter increases progressively and becomes sequence encrypted binary antiforging printing method | |
| CN102945461B (en) | Based on the scale-of-two antiforging printing method of three-dimensional encryption anti-fake information | |
| CN102945477B (en) | Binary anti-fake printing method by two-dimensional encryption | |
| CN102945433B (en) | Binary anti-fake printing method by two-dimensional dynamic variable-parameter encryption | |
| CN102945387A (en) | Multi-parameter graded encrypted binary anti-counterfeiting printing method | |
| CN102945463A (en) | Multi-parameter incremental displacement encrypted binary anti-counterfeiting printing method | |
| CN102945399A (en) | Triple gradually-increased encryption binary anti-counterfeiting printing method | |
| CN102945490A (en) | Single-parameter and double-variable-sequence encryption type binary anti-counterfeit printing method | |
| CN102945395A (en) | Binary anti-fake printing method by two-order variable-parameter encryption | |
| CN102945424A (en) | Anti-fake printing method by two-dimensional encryption | |
| CN102945407A (en) | Single-parameter first-order encrypted binary anti-counterfeiting printing method | |
| CN102945491A (en) | Single-parameter displacement three-dimensional displacement encrypted binary anti-counterfeiting printing method | |
| CN102945447A (en) | Single-parameter first-order encrypted binary anti-counterfeiting printing method | |
| CN102945426A (en) | Single-parameter double encrypted binary anti-counterfeiting printing method | |
| CN102945468A (en) | Double-encryption binary anti-counterfeiting printing method | |
| CN102945422A (en) | Shift left displacement stepping increasing encryption binary anti-counterfeit printing method | |
| CN102945421A (en) | Binary anti-fake printing method by reverse synchronous-progressing encryption | |
| CN102945428A (en) | Single-parameter three-dimensional encrypted binary anti-counterfeiting printing method | |
| CN102945388A (en) | Dynamic variable-parameter double encrypted binary anti-counterfeiting printing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110921 |