发明名称 |
WERTDOKUMENT |
摘要 |
<p>The invention relates to a document of value such as a paper of value or ID card with a security element having an optically variable material. Said optically variable material conveys different color effects at different viewing angles. Additionally, the security element has at least one machine-readable feature substance that does not impair the visually visible optically variable effect of the optically variable material.</p> |
申请公布号 |
AT244646(T) |
申请公布日期 |
2003.07.15 |
申请号 |
AT20000907594T |
申请日期 |
2000.02.22 |
申请人 |
GIESECKE & DEVRIENT GMBH |
发明人 |
PLASCHKA, REINHARD;BRAUN, ECKHARD;KAULE, WITTICH |
分类号 |
B41M3/14;B42D15/00;B42D25/29;B42D25/328;(IPC1-7):B42D15/00;B42D15/10 |
主分类号 |
B41M3/14 |
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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