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(11) | EP 0 520 622 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Coin storage control system and method for vending machines |
| (57) A coin storage control system and method for vending machines is disclosed. The system
includes a coin discriminating device (2), a coin storing device (3) and a coin storage
control unit (100). The coin storage control unit (100) sets an initial retention
number for each type of coin to be initially stored. The coin storage control unit
(100) further sets a maximum retention number determined by adding a predetermined
number to the initial retention number. In response to the number of coins stored
in the coin storing device (3) reaching the maximum retention number, the coin storage
control unit (100) sends a signal to the coin discriminating device (2) to send deposited
coins to a cash box (4). The number of coins stored in the coin storing device (3)
is controlled to be not greater than the maximum retention number. The operation of
coin collection from the coin storing device (3) can be performed in a relatively
short period of time by setting the maximum retention number to an appropriate value. |