Title: Antiforge method of abstracting using random distributed fiber image characteristics
Application Number: 200510121437 Application Date: 2005.12.29
Publication Number: 1794303 Publication Date: 2006.06.28
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G07D7/20,G06K9/46
Applicant(s) Name: Zhaori Science Address: 518040
Inventor(s) Name: Li Zhigang, Zheng Cheng, Zhang Lujiang
Attorney & Agent: jiang yaochun
Abstract:
     This invention relates to an anti-false method by picking up and using randomly distributed fiber image character, which picks up characters of the cross point of randomly distributed fibers, the line direction and the line geometrical shape to make sure character of identification, then sets up a database for the characters, when differentiating true or false of goods, it’s only necessary to check the fiber character information on the goods.
Time: 10
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