发明名称 IDENTITY CARD WITH A VISIBLE AUTHENTICATING MARK AND A PROCESS FOR MANUFACTURING THE SAME
摘要 <p>Disclosed is a multi-layer data carrier containing general printed image data which in addition is provided with a transparent layer incorporating additives which absorb laser light. The transparent layer is designed as a thin, non-self-contained layer in the composite card.</p>
申请公布号 WO9415319(A1) 申请公布日期 1994.07.07
申请号 WO1993EP03673 申请日期 1993.12.23
申请人 GAO GESELLSCHAFT FUER AUTOMATION UND ORGANISATION M;BERGMANN, MATTHIAS;HENKENSCHUH, HORST;KRUSCHE, REINHARD;LOB, ERWIN 发明人 BERGMANN, MATTHIAS;HENKENSCHUH, HORST;KRUSCHE, REINHARD;LOB, ERWIN
分类号 B29C47/00;B32B7/02;B42D25/41;G06K19/06;G06K19/08;G06K19/10;G06K19/18;G11B7/24;(IPC1-7):G06K19/18 主分类号 B29C47/00
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