发明名称 Sicherheitselement
摘要 The invention relates to a security device for a security document such as a bank note, an ID card or the like, comprising a translucent plastic coating which has an opaque layer with recesses shaped as characters, patterns or the like which can be detected during transmission. The security device also comprises a magnetic layer in the form of interspaced magnetic zones, which form a code, wherein the recesses which can be recognized during transmission are placed in intermediate zones of the code, which are devoid of a magnetic layer.
申请公布号 DE19650759(A1) 申请公布日期 1998.06.10
申请号 DE1996150759 申请日期 1996.12.06
申请人 GIESECKE & DEVRIENT GMBH, 81677 MUENCHEN, DE 发明人 BOEHM, MICHAEL, 85551 KIRCHHEIM, DE;BURCHARD, THEO, DR., 83703 GMUND, DE
分类号 B42D15/00;B42D25/355;G06K19/06;G06K19/12;G07D7/00;G07D7/04;G07D7/12 主分类号 B42D15/00
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