发明名称 SAFETY ELEMENT PROVIDED WITH AN OPTICALLY-VARIABLE LAYER AND METHOD FOR THE PRODUCTION THEREOF
摘要 The present invention relates to a security element for securing valuable articles, having an optically variable layer (20) that imparts different color impressions at different viewing angles. According to the present invention, in a covering area (32), a semi-transparent ink layer (34) is disposed on top of the optically variable layer (20), the color impression of the optically variable layer (20) being coordinated with the color impression of the semi-transparent ink layer (34) in the covering area (32) when viewed under predefined viewing conditions.
申请公布号 EP1827864(B1) 申请公布日期 2008.08.20
申请号 EP20050798822 申请日期 2005.10.06
申请人 GIESECKE & DEVRIENT GMBH 发明人 HEIM, MANFRED;KRETSCHMAR, FRIEDRICH
分类号 B42D15/00 主分类号 B42D15/00
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