发明名称 IDENTITY DOCUMENT HAVING A RIPPLE STRUCTURE
摘要 Identity document consisting of a part with identifying photograph/image. Furthermore, the identity document contains a chip that can be read externally. When reading, information with regard to the fingerprints of the holder of this identity document can be obtained. The identity document is so designed that complete perfect fingerprints cannot remain on the identity document itself. This is achieved by providing the identity document with a ripple structure, wherein the distance between two adjacent raised parts of the ripple structure is 800 - 1400 µm.
申请公布号 EP1838536(A2) 申请公布日期 2007.10.03
申请号 EP20050816295 申请日期 2005.12.08
申请人 SDU IDENTIFICATION B.V. 发明人 VAN DEN BERG, JAN
分类号 B42D25/324;B42D25/23;B42D25/24;B42D25/309 主分类号 B42D25/324
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