Paper quality determination sensor and faulty banknote sorting device
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United States of America Patent
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Jun 3, 2003
Grant Date -
N/A
app pub date -
Jan 22, 2001
filing date -
Mar 27, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A paper quality determining sensor and a faulty paper sorting device capable of detecting reaction forces of paper sheets themselves which vary according to paper quality using a plurality of rollers so as to detect the stiffness (rigidity) of paper sheets accurately without being affected by thicknesses of the paper sheets.
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