发明名称 |
Automatic identification of document security markings on documents and banknotes uses UV light and CCD camera |
摘要 |
The underside of the document (23) is placed on a glass surface (3) and is exposed to ultra violet,UV, light (26). The light reflected by the fluorescent markings is directed onto a mirror (25) to be received by a CCD camera (29) and this has a chip for identification.
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申请公布号 |
DE10028240(A1) |
申请公布日期 |
2001.12.13 |
申请号 |
DE20001028240 |
申请日期 |
2000.06.07 |
申请人 |
BUNDESDRUCKEREI GMBH |
发明人 |
MASSEN, ROBERT;FRANZ, THOMAS;LEITNER, THOMAS;EBERHARDT, JOERG |
分类号 |
G07D7/12;(IPC1-7):G07D7/12 |
主分类号 |
G07D7/12 |
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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