| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of preventing detection of vibration which is not caused by a fraudulent act. SOLUTION: The game machine comprises a game machine body 1 with a play area and a vibration detecting means 12 for detecting vibration applied to the game machine body 1. The game machine also has a presentation button 7 to be operated by a player according to the game content, and a switching means 17 for switching the state of the vibration detecting means 12 to an effective state or a canceled state based on the game content by canceling the vibration detecting means 12 for an effective period of time of the presentation button 7, for example, or for the period from a prescribed period before the effective period till the prescribed period after the effective period. COPYRIGHT: (C)2007,JPO&INPIT
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