发明名称 |
SECURITY ELEMENT COMPRISING A LENS GRID AND METHOD FOR THE PRODUCTION THEREOF |
摘要 |
The invention relates to a security element for security papers, valuable documents and similar, comprising a transparent or translucent film. According to the invention, the film (20) comprises a coding area (24) wherein the optical properties of the film (20) differ from the optical properties of the film (20) outside of the coding area (24). |
申请公布号 |
WO2005082639(A2) |
申请公布日期 |
2005.09.09 |
申请号 |
WO2005EP01602 |
申请日期 |
2005.02.16 |
申请人 |
GIESECKE & DEVRIENT GMBH;MENZ, IRINA |
发明人 |
MENZ, IRINA |
分类号 |
B42D15/00;B42D15/10;G07D7/00;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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