发明名称 FILM ELEMENT FOR DETECTING AUTHENTICITY
摘要 The invention relates to a film element (10) for detecting authenticity, particularly for security elements, security papers, documents of value, coi ns, chips, and the like, characterized in that it comprises a transparent fi lm (12, 14, 16) and/or a motif layer (65, 66) or a structured layer (71), co mprising or representing a luminescent motif (13). The transparent film (12, 14, 16, 65, 66) is preferably made of polycarbonate or PMMA, and the lumine scent motif (13) is preferably introduced into the film element (10) by mean s of laser processing, particularly laser engraving, by means of steel embos sing or gravure printing or a kiss-cut method or by means of perforation.
申请公布号 CA2687655(A1) 申请公布日期 2008.11.27
申请号 CA20082687655 申请日期 2008.05.21
申请人 ZAHEDI, LOESSL FARIBORZ MARTIN 发明人 ZAHEDI, LOESSL FARIBORZ MARTIN
分类号 B42D15/00;B42D15/10 主分类号 B42D15/00
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