发明名称 Security Thread Having an Optically Variable Security Feature
摘要 Embodiments disclosed herein include such relating to security elements for embedment in security papers, value documents and the like, having a substrate foil having opposing first and second main surfaces, an optically variable security feature disposed on the first main surface and an adhesive layer applied to the second main surface. Further embodiments are disclosed including methods for manufacturing security elements, embodiments relating to security papers and value documents, and other embodiments.
申请公布号 US2008079257(A1) 申请公布日期 2008.04.03
申请号 US20070779707 申请日期 2007.07.18
申请人 GIESECKE & DEVRIENT GMBH 发明人 FESSL MARION
分类号 B42D15/00 主分类号 B42D15/00
代理机构 代理人
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