Coin processing method and apparatus
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United States of America Patent
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Apr 16, 2002
Grant Date -
N/A
app pub date -
Oct 18, 1999
filing date -
Feb 18, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
The number of coins stored in a coin tube is retained in RAM 13 which is backed up by a battery, the states of empty switch 22 and full coin switch 23 and the type of cassette tube to be detected by cassette detection sensor 21 are retained in the battery-backup RAM 13, and when the power supply is intercepted and turned on again, the states of the empty switch 22 and the full coin switch 23 and the type of cassette tube detected by the cassette detection sensor 21 which are stored in the battery-backup RAM 13 are compared with their current states, and if any of them does not agree, the number of coins retained in the RAM 13 is initialized.
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