| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which facilitates the discovery of the fraudulence such as acts of tampering. SOLUTION: When a front door 3 is started to close from the position at which the angle of the front door 3 with the body 2 of the game machine (the angle of the opening of the front door) is below the specified angle (angleθ<SB>F</SB>of release), the turning of the front door 3 in the direction C of closing the front door (in the direction of reducing the angle of the opening of the front door) is restricted with a movement restriction mechanism (e.g ratchet mechanism), one of hinge members 1. COPYRIGHT: (C)2005,JPO&NCIPI
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