| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine for preventing a fraudulent act relating to the slotting of a game medium such as a token. SOLUTION: A sensor for detecting the fraudulent act is disposed in a token passage besides a sensor for detecting the number of tokens slotted. The sensor for detecting the fraudulent act is composed of a contact sensor making contact with the token passing through the passage and detecting the passage of the token from the weight of the token. COPYRIGHT: (C)2007,JPO&INPIT
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