| 摘要 |
PROBLEM TO BE SOLVED: To improve ornamental performance by effectively utilizing the space for a game board in a game machine which is provided with the game board and a center case attached to the opening part formed in the game board and having a recessed chamber with an open front side. SOLUTION: The center case 20 is provided with a recess chamber forming wall 23 where the recess chamber 21 is formed, a performance member 201 which is arranged within the recess chamber 21 and operable within the recess chamber 21, and a drive source 215 which drives the performance member 201. Moreover, the drive source 215 is disposed adjacently to the outer peripheral surface of the recess chamber forming wall 23 and the rear surface of the game board 1, and the drive source 215 is entirely or partially disposed at a position outside the opening part 1c. COPYRIGHT: (C)2009,JPO&INPIT
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