63results about How to "Realize anti-counterfeiting printing" patented technology

The invention discloses a multi-dimensional encryption anti-counterfeiting printing technology based on binary signals. According to the anti-counterfeiting printing technology, two-dimensional encryption anti-counterfeiting information can be generated into binary modulation signals by encryption and channel coding, and the anti-counterfeiting information is orderly changed in an amplitude modulation screening form and embedded into a whole page in a modulation mode of a circulating table look-up method, so that the anti-counterfeiting information can be identified from a random fragment during presswork identification. The technology has strong fragment resistance, can resist illegal copying behaviors based on a camera, a scanner, an electronic document and the like more effectively, and can be widely applied in the anti-counterfeiting field of presswork.

The invention discloses an encrypting anti-counterfeiting printing technology for modulating the shapes of amplitude modulation dots of a printed work through a binary-system encrypting signal. In the anti-counterfeiting printing technology, anti-counterfeiting information is subjected to encryption and channel coding to form a binary-system modulating signal and the anti-counterfeiting information is embedded into a whole page by sequentially changing the shapes of the amplitude modulation dots in a circulating table lookup modulation way. During recognition of the printed work, the anti-counterfeiting information can be recognized from any fragment, so the anti-breakage performance is high, the illegal replication based on a camera, a scanner, an electronic document and the like can be more effectively prevented and the technology can be extensively applied to the field of printed work anti-counterfeiting.

The invention discloses a presswork encryption security printing technology based on multi-system quadrature amplitude modulation. By adopting the security printing technology, a paseudorandom modulating signal can be generated from anti-counterfeiting information through spread spectrum, encryption and channel coding, the anti-counterfeiting information can be embedded into a whole page through a multi-system quadrature amplitude modulation (QAM) mode, and the anti-counterfeiting information can be identified from any fragment in presswork identification. The invention has very strong smash-resistance, can effectively resist piracy behaviour based on cameras, scanners, electronic documents and the like, and can be widely applied to the field of presswork anti-counterfeit.

The invention discloses an encryption counterfeit printing technology based on the frequency modulated halftone dot space position in a pseudo random signal modulation hybrid screening. The counterfeit printing technology can change the counterfeit information into the pseudo random modulation signal through spread spectrum, encryption and channel coding to generate, embed the counterfeit information in the entire page though the quadrature phase shift keying (QPSK), and identify the counterfeit information in any fragment when identifying the printing matter so that the technology of the invention has strong shatter resistant, can more effectively counter the illegal copying behavior based on cameras, scanners, electronic documents and the like, and can be widely applied in the counterfeit field of the printing matter.

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.

The invention discloses an encrypted anti-counterfeit printing technology for modulating shape of a printed matter amplitude-modulation screen dot by a dual-encrypted signal; the anti-counterfeit printing technology can digitalize anti-counterfeit information to generate an octonary information table with eight bits in one group, and generate an octonary modulation signal by encrypting and channel coding, and embeds the anti-counterfeit information in the orderly change of the shape of the amplitude-modulation screen dot in the whole page by modulating the amplitude-modulation screen dot by a circular look-up table; the anti-counterfeit information can be recognized from any fragment when recognizing the printed matter; the encrypted anti-counterfeit printing technology has strong fragment-resistance so as to effectively resist illegal copying based on a camera, a canner and an electronic document, and can be widely applied to the printed matter anti-counterfeit field.

The invention relates to a multi-parameter incremental displacement encrypted binary anti-counterfeiting printing method which comprises the following steps: generating binary anti-counterfeiting information into a binary modulation signal through encryption algorithm and channel coding and embedding the anti-counterfeiting information into a whole page through the orderly change of the shape of an amplitude modulation dot in a circular table look-up method modulation manner. When printed matters are identified, the anti-counterfeiting information can be identified from any one fragment; and the multi-parameter incremental displacement encrypted binary anti-counterfeiting printing method can be widely applied to the field of anti-counterfeiting of printed matters.

The invention discloses a double-variant two-dimensional encryption binary anti-counterfeiting printing method which comprises the following steps: performing [++] encrypting operation and channel encoding to binary anti-counterfeiting information to generate a binary modulating signal, and adopting a modulation mode of a looped look-up table method to embed the anti-counterfeiting information into the whole page through sequential change in a shape of amplitude-modulated dot. Therefore, the anti-counterfeiting information can be recognized from any fragment during presswork recognition. The method can be widely applied to the anti-counterfeiting field of presswork.

The invention relates to a multi-parameter homodromous synchronous progressive encrypted binary anti-counterfeiting printing method which comprises the following steps: generating binary anti-counterfeiting information into a binary modulation signal through encryption algorithm and channel coding and embedding the anti-counterfeiting information into a whole page through the orderly change of the shape of an amplitude modulation dot in a circular table look-up method modulation manner. When printed matters are identified, the anti-counterfeiting information can be identified from any one fragment; and the multi-parameter homodromous synchronous progressive encrypted binary anti-counterfeiting printing method can be widely applied to the field of anti-counterfeiting of printed matters.

The invention relates to a multi-parameter three-dimensional incremental encrypted binary anti-counterfeiting printing method which comprises the following steps: generating binary anti-counterfeiting information into a binary modulation signal through [+++] encryption algorithm and channel coding and embedding the anti-counterfeiting information into a whole page through the orderly change of the shape of an amplitude modulation dot in a circular table look-up method modulation manner. When printed matters are identified, the anti-counterfeiting information can be identified from any one fragment; and the multi-parameter three-dimensional incremental encrypted binary anti-counterfeiting printing method can be widely applied to the field of anti-counterfeiting of printed matters.

The invention relates to a multi-parameter incremental displacement encrypted binary anti-counterfeiting printing method which comprises the following steps: generating binary anti-counterfeiting information into a binary modulation signal through encryption algorithm and channel coding and embedding the anti-counterfeiting information into a whole page through the orderly change of the shape of an amplitude modulation dot in a circular table look-up method modulation manner. When printed matters are identified, the anti-counterfeiting information can be identified from any one fragment; and the multi-parameter incremental displacement encrypted binary anti-counterfeiting printing method can be widely applied to the field of anti-counterfeiting of printed matters.

The invention relates to a binary anti-counterfeit printing method based on transposition order-change, which comprises the steps of generating a binary modulation signal through transposition order-change encrypting calculation and channel coding of binary anti-counterfeit information; and embedding order change of anti-counterfeit information in shape of amplitude modulation websites in a circular look-up table manner in a full page. The anti-counterfeit information can be identified from any one fragment when printing materials are identified, so that the binary anti-counterfeit printing method based on the three-dimensional encrypting anti-counterfeit information can be widely applied to the anti-counterfeit field of printing materials.

The invention provides a single-variable and parameter-displacement encryption type binary anti-counterfeit printing method; according to the method, through [+++] encryption operation and channel coding, binary anti-counterfeit information can generate a binary modulating signal; and the orderly change of the anti-counterfeit information in the form of an amplitude modulation dot is embedded into the whole page through a circulating table lookup method; the anti-counterfeit information can be identified from any fragment during identifying a printing material; and the single-variable and parameter-displacement encryption type binary anti-counterfeit printing method provided by the invention can be widely applied to the anti-counterfeit field of the printing materials.

The invention provides a single-parameter and double-variable-sequence encryption type binary anti-counterfeit printing method; according to the method, through encryption operation and channel coding, binary anti-counterfeit information can be generated into a binary modulating signal; and the orderly change of the anti-counterfeit information in the form of an amplitude modulation dot is embedded into the whole page through a circulating table lookup method; the anti-counterfeit information can be identified from any fragment during identifying a printing material; and the single-parameter and double-variable-sequence encryption type binary anti-counterfeit printing method provided by the invention can be widely applied to the anti-counterfeit field of printing materials.

The invention relates to a single-parameter displacement univariate cycle encrypted binary anti-counterfeiting printing method which comprises the following steps: generating binary anti-counterfeiting information into a binary modulation signal through [+++] encryption algorithm and channel coding and embedding the anti-counterfeiting information into a whole page through the orderly change of the shape of an amplitude modulation dot in a circular table look-up method modulation manner. When printed matters are identified, the anti-counterfeiting information can be identified from any one fragment; and the single-parameter displacement univariate cycle encrypted binary anti-counterfeiting printing method can be widely applied to the field of anti-counterfeiting of printed matters.

The invention discloses a double-variant multi-parameter left-shifting stepping gradually-increased encryption binary anti-counterfeiting printing method which comprises the following steps: performing encrypting operation and channel encoding to binary anti-counterfeiting information to generate a binary modulating signal, and adopting a modulation mode of a looped look-up table method to embed the anti-counterfeiting information into the whole page through sequential change in a shape of amplitude-modulated dot. Therefore, the anti-counterfeiting information can be recognized from any fragment during presswork recognition. The method can be widely applied to the anti-counterfeiting field of presswork.

The invention relates to a multi-parameter transposition incremental encrypted binary anti-counterfeiting printing method which comprises the following steps: generating binary anti-counterfeiting information into a binary modulation signal through encryption algorithm and channel coding and embedding the anti-counterfeiting information into a whole page through the orderly change of the shape of an amplitude modulation dot in a circular table look-up method modulation manner. When printed matters are identified, the anti-counterfeiting information can be identified from any one fragment; and the multi-parameter transposition incremental encrypted binary anti-counterfeiting printing method can be widely applied to the field of anti-counterfeiting of printed matters.

The invention relates to a binary anti-counterfeit printing method based on three-dimensional encrypting anti-counterfeit information, which comprises the steps of generating a binary modulation signal through Ni@1kC@2kC#3kC encrypting calculation and channel coding of binary anti-counterfeit information; and embedding order change of anti-counterfeit information in shape of amplitude modulation websites in a circular look-up table manner. The anti-counterfeit information can be identified from any one fragment when printing materials are identified, so that the binary anti-counterfeit printing method based on the three-dimensional encrypting anti-counterfeit information can be widely applied to the anti-counterfeit field of printing materials.

The invention relates to a multi-parameter graded encrypted binary anti-counterfeiting printing method which comprises the following steps: generating binary anti-counterfeiting information into a binary modulation signal through encryption algorithm and channel coding and embedding the anti-counterfeiting information into a whole page through the orderly change of the shape of an amplitude modulation dot in a circular table look-up method modulation manner. When printed matters are identified, the anti-counterfeiting information can be identified from any one fragment; and the multi-parameter graded encrypted binary anti-counterfeiting printing method can be widely applied to the field of anti-counterfeiting of printed matters.

The invention relates to a multi-parameter displacement first-order incremental encrypted binary anti-counterfeiting printing method which comprises the following steps: generating binary anti-counterfeiting information into a binary modulation signal through [+++] encryption algorithm and channel coding and embedding the anti-counterfeiting information into a whole page through the orderly change of the shape of an amplitude modulation dot in a circular table look-up method modulation manner. When printed matters are identified, the anti-counterfeiting information can be identified from any one fragment; and the multi-parameter displacement first-order incremental encrypted binary anti-counterfeiting printing method can be widely applied to the field of anti-counterfeiting of printed matters.

The invention relates to a dynamic variable-parameter double encrypted binary anti-counterfeiting printing method which comprises the following steps: generating binary anti-counterfeiting information into a binary modulation signal through encryption algorithm and channel coding and embedding the anti-counterfeiting information into a whole page through the orderly change of the shape of an amplitude modulation dot in a circular table look-up method modulation manner. When printed matters are identified, the anti-counterfeiting information can be identified from any one fragment; and the dynamic variable-parameter double encrypted binary anti-counterfeiting printing method can be widely applied to the printed matter anti-counterfeiting field.

The invention relates to a single-parameter cycle double encrypted binary anti-counterfeiting printing method which comprises the following steps: generating binary anti-counterfeiting information into a binary modulation signal through [+++] encryption algorithm and channel coding and embedding the anti-counterfeiting information into a whole page through the orderly change of the shape of an amplitude modulation dot in a circular table look-up method modulation manner. When printed matters are identified, the anti-counterfeiting information can be identified from any one fragment; and the single-parameter cycle double encrypted binary anti-counterfeiting printing method can be widely applied to the field of anti-counterfeiting of printed matters.