发明名称 Ausweiskarte und Verfahren zur Herstellung derselben
摘要 An identification card with high-embossed data, in which the high-embossed data are superimposed by a security pattern which is inscribed in the identification card by means of a laser beam recorder. The security pattern may be present, for example, only on the high-embossed data themselves or else cover a larger area of the card. Attempted back-embossing of the high-embossed data is immediately recognizable due to distortion of the security pattern.
申请公布号 DE3314327(C1) 申请公布日期 1984.07.26
申请号 DE19833314327 申请日期 1983.04.20
申请人 GAO GESELLSCHAFT FUER AUTOMATION UND ORGANISATION MBH, 8000 MUENCHEN, DE 发明人 MAURER, THOMAS, 8000 MUENCHEN, DE
分类号 G06K19/10;B42D25/00;B42D25/41;B42D25/425;G06K1/12;G06K17/00 主分类号 G06K19/10
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