发明名称 METHOD AND APPARATUS FOR THE DETECTION OF COUNTERFEITING
摘要 A system is provided for counterfeiting countermeasures, the system comprising: a first authenticity indicator disposed in a print substrate coating; a second authenticity indicator disposed in a print generating matrix; a print pattern comprising the print generating matrix disposed upon the print substrate coating; a detector configured to detect the first and the second authenticity indicators in a portion of the print pattern within the field of the detector.
申请公布号 US2009273177(A1) 申请公布日期 2009.11.05
申请号 US20090432987 申请日期 2009.04.30
申请人 POLYONICS, INC. 发明人 WILLIAMS JAMES R.
分类号 B42D15/00 主分类号 B42D15/00
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