发明名称 SECURITY ELEMENT COMPRISING AN OPTICALLY VARIABLE, MULTI-COLOURED BAR CODE
摘要 The invention relates to a security element comprising a bar code that encodes information, said code containing bar code elements of different colours, which encode different character values. The bar code is designed as an optically variable element. The invention also relates to security and/or valuable documents comprising a security element of this type and to a method for producing and reading security elements of this type.
申请公布号 WO2008064644(A2) 申请公布日期 2008.06.05
申请号 WO2007DE02055 申请日期 2007.11.08
申请人 BUNDESDRUCKEREI GMBH;LEOPOLD, ANDRE;KUNATH, CHRISTIAN;PAESCHKE, MANFRED 发明人 LEOPOLD, ANDRE;KUNATH, CHRISTIAN;PAESCHKE, MANFRED
分类号 G07D7/00;B42D15/10;G06K19/06 主分类号 G07D7/00
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