| 摘要 |
PROBLEM TO BE SOLVED: To detect the illegal opening and closing of the opening/closing door and/or game board body during night by detecting the position of a moving member in an electronic lock device 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 the moving member moving with the opening/closing movement of the opening/closing door and/or the game board body in the electronic lock device, a position detecting sensor detecting the position of the moving member and detecting whether the moving member is present in a home position or in a moved position, and 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. COPYRIGHT: (C)2010,JPO&INPIT
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