发明名称 |
Antifalsification paper having a thread or band shaped security element and a method of producing same |
摘要 |
An antifalsification paper having a security element in the form of a thread or band that consists of a translucent plastic film with an at least partly opaque coating. The coating has translucent areas in the form of visually and/or machine readable characters or patterns that form first information. In addition second information in the form of visually and/or machine readable characters or patterns is disposed on the plastic film, differing from the first information with respect to its size and/or visual impression.
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申请公布号 |
US6030691(A) |
申请公布日期 |
2000.02.29 |
申请号 |
US19970906473 |
申请日期 |
1997.08.05 |
申请人 |
GIESECKE & DEVRIENT GMBH |
发明人 |
BURCHARD, THEO;SCHMITZ, CHRISTIAN;BOEHM, MICHAEL |
分类号 |
B42D15/00;B44F1/12;D21H21/42;(IPC1-7):B32B3/10;B05D5/00 |
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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