Title: Anti-fake element containing carved gravure anti-fake machine reading pattern
Application Number: 200610089113 Application Date: 2006.08.03
Publication Number: 1904951 Publication Date: 2007.01.31
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G07D7/20;B41M3/14
Applicant(s) Name: China Banknote Printing and Minting Corp. Address:
Inventor(s) Name: Liu Weidong;Zhang Linyuan;Zhai Fushen;Liu Dong;Ke
Attorney & Agent: yin zhenqi
Abstract:
    The invention discloses a fake defend component that contains concave printing fake defend machine read image. It includes fake defend component base material that contains concave printing fake defend machine read image, which forms an integration under normal light source that could not be distinguished by human eye. And the coding feature of the image has geometrical variable and physical variable. The coding image would be read only by special device and the fake defend effect would be sharply improved.
Time: 5