发明名称 |
AN ARTICLE WITH MICRO INDICIA SECURITY ENHANCEMENT |
摘要 |
The invention provides an article having an enhanced security feature provided by association of first indicia imaged directly on a substrate or an additional layer supported thereby, and second indicia imaged on flakes within or supported by the substrate. At least the second indicia are discernible only with magnification. |
申请公布号 |
CA2613830(A1) |
申请公布日期 |
2008.06.15 |
申请号 |
CA20072613830 |
申请日期 |
2007.12.07 |
申请人 |
JDS UNIPHASE CORPORATION |
发明人 |
ARGOITIA, ALBERTO;TEITELBAUM, NEIL |
分类号 |
B44F1/12 |
主分类号 |
B44F1/12 |
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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