发明名称 FILM ELEMENT FOR DETECTING AUTHENTICITY
摘要 One embodiment of the present invention discloses a film element for detecting authenticity, particularly for security elements, security papers, documents of value, coins, chips, and the like, wherein it includes a transparent film and/or a motif layer or a structured layer, including or representing a luminescent motif. The transparent film is preferably made of polycarbonate or PMMA, and the luminescent motif is preferably introduced into the film element via laser processing, particularly laser engraving, via steel embossing or gravure printing or a kiss-cut method or via perforation.
申请公布号 US2010108874(A1) 申请公布日期 2010.05.06
申请号 US20080451415 申请日期 2008.05.21
申请人 ZAHEDI LOESSIL FARIBORZ MARTIN 发明人 ZAHEDI LOESSIL FARIBORZ MARTIN
分类号 G06K7/10;B29C35/08;G01T1/20;G06K9/74 主分类号 G06K7/10
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