发明名称 ARTICLE, ESPECIALLY VALUABLE AND SECURITY DOCUMENT, COMPRISING A SECURITY FEATURE
摘要 The object has a security marker (4) with an emitter layer (12) for stimulated optical emission and a periodic modulation, especially a height modulation (8). The periodic modulation extends in a single direction or in two mutually perpendicular directions. The security element has a substrate on whose substrate the height modulation is formed.
申请公布号 EP1451019(A1) 申请公布日期 2004.09.01
申请号 EP20020803384 申请日期 2002.11.19
申请人 GIESECKE & DEVRIENT GMBH 发明人 ATTENBERGER, THOMAS;DECKENBACH, WOLFGANG;HOPPE, RAINER
分类号 G07D7/12;B42D15/00;H01S3/05;H01S3/063;(IPC1-7):B42D15/00;G07D7/00 主分类号 G07D7/12
代理机构 代理人
主权项
地址