发明名称 IDENTIFICATION DOCUMENT HAVING A PERSONALIZED VISUAL MARKING AND METHOD FOR ITS MANUFACTURE
摘要 The invention relates to an identification document (10) comprising a personalized first visual identifier (14) that is arranged in a first region (12) of the identification document (10), wherein the first region (12) is configured such that upon laser irradiation thereof, localized instances of darkening of the visual appearance of the identification document (10) are created, resulting from material transformations. The identification document (10) furthermore has a second visual identifier (26) that creates the visual appearance of a copy of the first visual identifier (14) and that is arranged in a second region (22) of the identification document (10), wherein the second region (22) is configured such that upon laser irradiation thereof, localized instances of darkening of the visual appearance of the identification document (10) are created, resulting from material transformations.
申请公布号 CA2769594(A1) 申请公布日期 2011.02.03
申请号 CA20102769594 申请日期 2010.07.27
申请人 GIESECKE & DEVRIENT GMBH 发明人 DOERFLER, WALTER;ASSFALG, ALFONS
分类号 B42D15/10 主分类号 B42D15/10
代理机构 代理人
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