发明名称 |
STRUCTURE COMPRISING A WATERMARK OR PSEUDO-WATERMARK AND INTEGRATED MICROCIRCUIT DEVICE |
摘要 |
The invention provides a structure comprising: a fiber layer; a sub-structure including a translucent region; a watermark or pseudo-watermark carried by the fiber layer and superposed at least in part with the translucent region of the sub-structure, such that, in the translucent region of the sub-structure, the watermark or pseudo-watermark is observable in light transmitted through the structure only from the face of the structure that is adjacent to the fiber layer; and an integrated microcircuit device for communicating with or without contact. |
申请公布号 |
EP2304653(A1) |
申请公布日期 |
2011.04.06 |
申请号 |
EP20090784419 |
申请日期 |
2009.06.22 |
申请人 |
ARJOWIGGINS SECURITY |
发明人 |
RANCIEN, SANDRINE;LE LOARER, THIBAULT;LE GOUIC, GAETAN |
分类号 |
G06K19/077;G06K19/16 |
主分类号 |
G06K19/077 |
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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