发明公开
- 专利标题： Apparatus for examining the authenticity of documents
- 专利标题（中）： 一种用于检查文件的真实性装置。
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申请号： EP84200237.0申请日： 1984-02-21
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公开(公告)号： EP0121272A1公开(公告)日： 1984-10-10
- 发明人: Dionisius, Janus Cornelis , Wielenga, Alle
- 申请人： Jadrimex Automation Group B.V.
- 申请人地址： P.O. Box 4 NL-3980 CA Bunnik NL
- 专利权人： Jadrimex Automation Group B.V.
- 当前专利权人： Jadrimex Automation Group B.V.
- 当前专利权人地址： P.O. Box 4 NL-3980 CA Bunnik NL
- 代理机构： Rhijnsburger, Johan Gerard
- 优先权： NL8300784 19830303
- 主分类号： G07D7/00
- IPC分类号： G07D7/00
摘要：
Process and apparatus for checking the authenticity of valuable documents by subjecting the document to be checked in a closed room to at least incident light, transmitting and floodlight, especially floodlight at angles of 0 tot 15°.
Apparatus is described with document examination places without relative interference of the different radiation.
Apparatus is described with document examination places without relative interference of the different radiation.
公开/授权文献
- EP0121272B1 Apparatus for examining the authenticity of documents 公开/授权日：1988-08-24
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