| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which can enhance the acoustic effects by controlling a chattering noise and the leakage of the sounds generated during the operation of speakers. SOLUTION: A main frame 20 is openably mounted on the front side of an outer frame 10 with a hinge mechanism 19. A game board mounting frame 110 detachably fitted with a game board 140 is installed on the main frame 20 and the speaker 36 is mounted on the front side of the main frame 20. COPYRIGHT: (C)2006,JPO&NCIPI
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