发明名称 Optical document authentication system
摘要 The article has a group of marks arranged for associating a specific person with the article. The marks collectively identify the person, and the marks are collectively derived from physical characteristics e.g. finger print, eye, and face, of the person. The marks are overlaid over a photograph of the person and comprise of two sub-groups of marks being derived from the specific group. Independent claims are also included for the following: (A) a constellation of marks (B) a method of matching an article of manufacture with a specific person.
申请公布号 EP1492058(A3) 申请公布日期 2005.08.24
申请号 EP20040253738 申请日期 2004.06.23
申请人 CANADIAN BANK NOTE COMPANY, LTD. 发明人 MERRY, TREVOR;BUZULOIU, ILEANA;SINCLAIR, JACK
分类号 G07D7/12;G07F7/08 主分类号 G07D7/12
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