发明名称 |
METHOD FOR AUTHENTICATING SECURITY MARKERS |
摘要 |
A method for authenticating security markers includes preparing a security marker with at least two or more optically active compounds; applying the security marker to an article to be authenticated; illuminating the security marker with radiation; detecting the optical response of the security marker; and wherein the two or more optically active compounds have a complementary response to different wavelengths of the illuminating radiation. |
申请公布号 |
US2012313747(A1) |
申请公布日期 |
2012.12.13 |
申请号 |
US201113156602 |
申请日期 |
2011.06.09 |
申请人 |
PAWLIK THOMAS D.;OLM MYRA T.;BOSE JUDITH A.;WIDZINSKI THOMAS J. |
发明人 |
PAWLIK THOMAS D.;OLM MYRA T.;BOSE JUDITH A.;WIDZINSKI THOMAS J. |
分类号 |
G05B19/00 |
主分类号 |
G05B19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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