发明名称 |
Device and Method for Verifying Valuable Documents |
摘要 |
The invention relates to an apparatus and a method for automatically checking sheet-shaped documents of value. According to the present invention a simply constructed measuring apparatus can be obtained, by the measuring apparatus evaluating measuring values e.g. at least two measuring frequencies and the position of one or a plurality of discrete measuring tracks being determined in such a way that at least the presence of two different not visible spectral properties of a predetermined type of authentic documents of value can be checked.
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申请公布号 |
US2009225303(A1) |
申请公布日期 |
2009.09.10 |
申请号 |
US20060918343 |
申请日期 |
2006.04.11 |
申请人 |
GIERING THOMAS;STEIDL HELMUT;STEIN DIETER;THIERAUF KLAUS |
发明人 |
GIERING THOMAS;STEIDL HELMUT;STEIN DIETER;THIERAUF KLAUS |
分类号 |
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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