发明名称 VALUE DOCUMENT
摘要 The invention relates to a security document, such as a bank note (1), passport or similar, which comprises a security sheet (4) and a marking (2) that has been created by a laser. According to the invention, at least one sub-section of the security sheet (4) has a coating (3) and the marking (2) extends over the border region between the coating (3) and the security sheet (4). The invention also relates to a security sheet (4) and to a method for producing an inventive security document or security sheet (4).
申请公布号 CA2565479(C) 申请公布日期 2013.11.12
申请号 CA20052565479 申请日期 2005.05.02
申请人 GIESECKE & DEVRIENT GMBH 发明人 DEPTA, GEORG;MAYER, KARLHEINZ;BALDUS, CHRISTOF;FRANZ, PETER;VOIT, MAX;DOERFLER, WALTER
分类号 B42D15/00;B41M3/14;B41M5/26;D21H21/42 主分类号 B42D15/00
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