发明授权
- 专利标题： Method and apparatus for document identification and authentication
- 专利标题（中）： 用于文件识别和认证的方法和装置
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申请号： US800053申请日： 1997-02-14
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公开(公告)号： US5992601A公开(公告)日： 1999-11-30
- 发明人: Douglas U. Mennie , William J. Jones
- 申请人： Douglas U. Mennie , William J. Jones
- 申请人地址： IL Mt. Prospect
- 专利权人： Cummins-Allison Corp.
- 当前专利权人： Cummins-Allison Corp.
- 当前专利权人地址： IL Mt. Prospect
- 主分类号： G07D7/00
- IPC分类号： G07D7/00 ; G07D7/04 ; G07D7/12 ; G07D11/00
摘要：
A currency discriminating apparatus comprising an input receptacle for receiving a stack of currency bills and a transport mechanism for transporting the bills, one at a time, past a discriminating unit to at least one output receptacle. Each of the bills has a denomination associated therewith. The discriminating unit discriminates the denomination of the currency bills using a plurality of magnetoresistive sensors. Alternatively, a currency evaluation system that discriminates and authenticates bills based on a plurality of retrieved characteristics.
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