| 摘要 |
PROBLEM TO BE SOLVED: To provide a pinball game machine preventing not only a fraud performed by uselessly moving a transparent plate but also a fraud performed by inserting a fraudulent member from a clearance in the upper surface of the pinball game machine between a game machine body and a transparent plate retaining door. SOLUTION: The pinball game machine is so constituted that a check member 24 fixing the transparent plate 23 to be fitted in a retaining rail 21 fixedly is disposed in the upper end of the retaining rail 21 in the rear surface of the transparent retaining door 2 and at the same time, when the transparent plate retaining door 2 is closed in the front surface of the machine body 1, the whole rear end edge of a regulating plate 27 in the rear side of the check member 24 is inserted in an insertion groove 32 bored in the front surface of the game machine body 1. COPYRIGHT: (C)2005,JPO&NCIPI
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