发明名称 |
DOUCMENT COMPRISING A SECURITY ELEMENT |
摘要 |
The invention relates to a document comprising a security element (102) and an optical element (108). The security element is arranged in front of the optical element, and the optical element for checking the security element can be switched between at least first and second optical states. The security element can be optically checked in only one of the first and second states. |
申请公布号 |
EP2134554(B1) |
申请公布日期 |
2016.01.06 |
申请号 |
EP20080718246 |
申请日期 |
2008.03.27 |
申请人 |
BUNDESDRUCKEREI GMBH |
发明人 |
PFLUGHOEFFT, DR. MALTE;FISCHER, JÖRG;LEOPOLD, DR. ANDRÉ;KUNATH, CHRISTIAN |
分类号 |
B44F1/10;B42D25/00;G07D7/00;G07D7/12 |
主分类号 |
B44F1/10 |
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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