发明名称 |
INK-RECEIVING LAYER HAVING A RECESS |
摘要 |
The invention relates to a security paper (7) for producing valuable documents, comprising a substrate (8) having an optically variable security element (2), which can be detected when at least a first side of the substrate is observed, and an ink-receiving layer (6), which is arranged at least on the first side of the substrate, wherein the ink-receiving layer has a first layer thickness in a first substrate area lying outside the area of the optically variable security element and a recess or a reduced layer thickness compared to the first layer thickness in a second substrate area (3) in which the optically variable security element is arranged. |
申请公布号 |
WO2010130755(A2) |
申请公布日期 |
2010.11.18 |
申请号 |
WO2010EP56496 |
申请日期 |
2010.05.11 |
申请人 |
GIESECKE & DEVRIENT GMBH;LIEBLER, RALF;KROMBHOLZ, MARKUS |
发明人 |
LIEBLER, RALF;KROMBHOLZ, MARKUS |
分类号 |
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