| 摘要 |
PROBLEM TO BE SOLVED: To provide an accessory of a big winning hole, which enables accurate management of delivered balls. SOLUTION: The accessory 30 of the big winning hole is arranged along the big winning hole that is formed on a game board of a game machine. The accessory 30 of the big winning hole has the following components: a reserve tank 31 which projects near the big winning hole so as to open upward for reserving game balls, and which has at least a discharge port for discharging the game balls to the big winning hole; an opening shutter 32 for opening and closing the opening of the reserve tank 31; a discharge port shutter 33 for opening and closing the discharge port of the reserve tank 31; and a driving means for selectively driving the opening shutter 32 and the discharge port shutter 33. COPYRIGHT: (C)2009,JPO&INPIT
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