发明名称 OPTICALLY VARIABLE ELEMENT, IN PARTICULAR A SECURITY ELEMENT FOR A DATA STORAGE MEDIUM
摘要 The invention relates to an optically variable element, in particular a security element for a data storage medium, having a substrate (6) comprising a reflective layer (7), which is provided with a pattern-forming surface structure having a first and a second sub-region (4, 5), wherein the two sub-regions (4, 5) can each be optically perceived as protruding and/or receding, respectively, the optically perceptible and the haptically detectable impressions of the first sub-region (4) agree with each other, and the optically perceptible and the haptically detectable impressions of the second sub-region (5) do not agree with each other.
申请公布号 EP2655081(A1) 申请公布日期 2013.10.30
申请号 EP20110805417 申请日期 2011.12.16
申请人 GIESECKE & DEVRIENT GMBH 发明人 FRANZ, PETER;HUYNH, THANH-HAO;FUHSE, CHRISTIAN
分类号 B42D25/00 主分类号 B42D25/00
代理机构 代理人
主权项
地址