发明名称 |
SYSTEM FOR AUTHENTICATING AN ITEM |
摘要 |
<p>A system of authenticating an item with a security mark includes a substrate (100); wherein the security mark is printed on the substrate with invisible ultraviolet (UV) absorbing ink (102); a coating comprised of UV fluorescent varnish (104) applied over the security mark and substrate; wherein an area comprising the security mark and coating with is illuminated with UV light; wherein a reduced fluorescence image of the security mark is identified; wherein the reduced fluorescence image is compared with the security mark; and wherein the item is authenticated if the reduced fluorescence image matches the security mark.</p> |
申请公布号 |
WO2015013077(A1) |
申请公布日期 |
2015.01.29 |
申请号 |
WO2014US46845 |
申请日期 |
2014.07.16 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
PAWLIK, THOMAS, D.;BOSE, JUDITH, A. |
分类号 |
B42D15/00;B41M3/14;B42D25/00;G07D7/12;G07D7/20 |
主分类号 |
B42D15/00 |
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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