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
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