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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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