| 摘要 |
PROBLEM TO BE SOLVED: To detect the illegal opening and closing of an opening/closing door and/or a game board body and to notify that by a notifying means even during night when power source is not supplied. SOLUTION: A game machine having an outer frame, the opening/closing door arranged openably to the outer frame, and the game board body has a moving member moving with the opening/closing movement of the opening/closing door and/or the game board body, a position detecting sensor 2 detecting the position of the moving member and detecting whether the moving member is present in a home position or in a moving position, a determination circuit determining the opening/closing of the opening/closing door and/or the game board body based on the output of the position detecting sensor 2, and the notifying member 90 notifying the abnormality when the moving member is determined to be present in the moving position in the determination circuit. COPYRIGHT: (C)2010,JPO&INPIT
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