| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of detecting fraudulent actions with high reliability. SOLUTION: The game machine comprises a hopper 40 provided with a hopper tank 40a for storing tokens fed into the game machine and the tokens to be put out to a player and an imaging device 27 arranged at the upper part of the hopper 40 for imaging the storage state of the tokens 115 stored in the hopper tank 40a from the upper part. On the basis of the imaged data of the storage state obtained by the imaging device 27, the fraudulent action is detected. COPYRIGHT: (C)2007,JPO&INPIT
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