Method and apparatus for document identification and authentication
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United States of America Patent
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Nov 30, 1999
Grant Date -
N/A
app pub date -
Feb 14, 1997
filing date -
Feb 15, 1996
priority date (Note) -
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status (Latency Note)
Importance
Abstract
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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