发明名称 Chip card comprising an imaged-receiving layer
摘要 According to the present invention there is provided an element comprising a contactless chip card and thereon a layer package comprising a transparent support, covered on the side facing the contactless chip card with a prelayer and on the other side with a protective layer, characterised in that between the transparent support and the prelayer there is an interlayer contiguous to the prelayer comprising a polyurethane and a cross-linking compound.
申请公布号 US6250554(B1) 申请公布日期 2001.06.26
申请号 US19990332118 申请日期 1999.06.14
申请人 AGFA-GEVAERT 发明人 LEO VERMEULEN;MICHEL BOULONNE;WALTHER WOUTERS;DIANE VERTRUYEN
分类号 G06K19/04;(IPC1-7):G06K19/00 主分类号 G06K19/04
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