发明公开
- 专利标题： COVERT AUTHENTICATION METHOD AND APPARATUS
- 专利标题（中）： 方法和装置隐蔽认证
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申请号： EP05738555.1申请日： 2005-04-22
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公开(公告)号： EP1761882A1公开(公告)日： 2007-03-14
- 发明人: GELBART, Daniel
- 申请人： Kodak Graphic Communications Canada Company
- 申请人地址： 3700 Gilmore Way Burnaby, BC V5G 4M1 CA
- 专利权人： Kodak Graphic Communications Canada Company
- 当前专利权人： Kodak Graphic Communications Canada Company
- 当前专利权人地址： 3700 Gilmore Way Burnaby, BC V5G 4M1 CA
- 代理机构： Lee, Brenda
- 优先权： US829368 20040422
- 国际公布： WO2005104008 20051103
- 主分类号： G06K9/00
- IPC分类号： G06K9/00 ; G06K9/62 ; G06K9/78 ; G06K7/10 ; G07D7/12
摘要：
A method for verifying authenticity of an article is disclosed. The method involves producing a representation of a distribution pattern of randomly distributed taggant particles on the article and producing a match signal when the representation at least partially matches a pre-defined representation of the distribution pattern of the randomly distributed taggant on the article.
信息查询
