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1. SG11201404639T - SECURITY ELEMENT AND METHOD TO INSPECT AUTHENTICITY OF A PRINT

Office
Singapore
Application Number 11201404639T
Application Date 15.02.2013
Publication Number 11201404639T
Publication Date 30.10.2014
Publication Kind A1
IPC
H04N 1/32
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
1Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
32Circuits or arrangements for control or supervision between transmitter and receiver
G07D 7/00
GPHYSICS
07CHECKING-DEVICES
DHANDLING OF COINS OR OF VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
7Testing 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
G07D 7/20
GPHYSICS
07CHECKING-DEVICES
DHANDLING OF COINS OR OF VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
7Testing 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
20Testing patterns thereon
CPC
G07D 7/2041
GPHYSICS
07CHECKING-DEVICES
DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
7Testing 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
20Testing patterns thereon
202using pattern matching
2041Matching statistical distributions, e.g. of particle sizes orientations
H04N 1/32251
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
1Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
32Circuits or arrangements for control or supervision between transmitter and receiver ; or between image input and image output device
32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
32144embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
32203Spatial or amplitude domain methods
32251in multilevel data, e.g. greyscale or continuous tone data
H04N 1/32325
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
1Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
32Circuits or arrangements for control or supervision between transmitter and receiver ; or between image input and image output device
32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
32144embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
3232Robust embedding or watermarking
32325the embedded data being visible
H04N 1/32352
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
1Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
32Circuits or arrangements for control or supervision between transmitter and receiver ; or between image input and image output device
32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
32144embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
32352Controlling detectability or arrangements to facilitate detection or retrieval of the embedded information, e.g. using markers
G07D 7/0056
GPHYSICS
07CHECKING-DEVICES
DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
7Testing 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
005Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
0054involving markings the properties of which are altered from original properties
0056involving markings of altered colours
H04L 9/3226
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
9Cryptographic mechanisms or cryptographic; arrangements for secret or secure communication
32including means for verifying the identity or authority of a user of the system ; or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
3226using a predetermined code, e.g. password, passphrase or PIN
Applicants GLENISYS KFT.
Inventors BIRÓ, Attila
KRISTÓ, Gábor
REMÉNYI, Piroska
Priority Data P1200097 15.02.2012 HU
Title
(EN) SECURITY ELEMENT AND METHOD TO INSPECT AUTHENTICITY OF A PRINT
Abstract
(EN) The invention relates to a security element applied onto printing substrates (bank¬ notes, securities, product packagings, identity cards/labels or other similar documents) by printing, comprising a unique identifier as primary information visible to the naked eye and secondary information protecting against copying non-visible to the naked eye. The unique identifier is typically a point code. Said secondary information is represented by a structure with the largest dimension of 2 to 40 microns, and due to printing distortions arising when the security element is applied onto a printing substrate, said secondary information is non-reconstructable from the print of the security element and a statistically analyzable inherent feature is associated to it. The invention also relates to a printed matter with such an inventive security element and to a method to check authenticity of a printed matter with the inventive security element in visible light (380-750nm).
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