| 发明名称 |
DOCUMENT WITH AN OPTICAL TRANSMITTER |
| 摘要 |
The invention relates to a document having an optical transmitter (102) for outputting a machine-readable optical signal in a visually imperceptible spectral range, where the document has a document body (101, 103, 105) which incorporates the optical transmitter, at least one subregion (107) of the document being transparent in the spectral range. |
| 申请公布号 |
EP2108168(B1) |
申请公布日期 |
2013.08.07 |
| 申请号 |
EP20070858112 |
申请日期 |
2007.12.21 |
| 申请人 |
BUNDESDRUCKEREI GMBH |
发明人 |
PAESCHKE, MANFRED;PFLUGHOEFFT, MALTE;FISCHER, JOERG |
| 分类号 |
G06K19/073;B42D15/00;B42D15/10;G02F1/13357;G06K7/10;G06K19/07;G06K19/077;G07D7/00 |
主分类号 |
G06K19/073 |
| 代理机构 |
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