| 发明名称 |
COVERT AUTHENTICATION METHOD AND APPARATUS |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
WO2005104008(A1) |
申请公布日期 |
2005.11.03 |
| 申请号 |
WO2005CA00624 |
申请日期 |
2005.04.22 |
| 申请人 |
CREO INC.;GELBART, DANIEL |
发明人 |
GELBART, DANIEL |
| 分类号 |
G01N37/00;G06K7/10;G06K9/00;G06K9/62;G06K9/78;G07D7/12;G07D7/20;(IPC1-7):G06K9/00 |
主分类号 |
G01N37/00 |
| 代理机构 |
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| 地址 |
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