Money item acceptor
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United States of America Patent
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May 24, 2011
Grant Date -
Nov 16, 2006
app pub date -
Dec 15, 2003
filing date -
Jan 8, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An acceptor for money items, comprises sensor circuitry (S1-S4) to provide individual money items signals (Rs) depending on items of money under test, and a processor configuration (11) to develop for each of the money items under test, a transformed money item signal (Tnew) as a function of the value of the money item signal and at least one variable parameter (A) that is a function of a fraud criterion such as history data (AVG Dn & MAX Dn) relating to the values of the money item signals for previously tested money items, to make a comparison of the values of the transformed money item signals (Tnew) with a fixed window limit value (W2, L3) and to accept each money item if it falls within the window limit.
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