| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which generates the jackpot when the prescribed requirements are cleared instead of generating it immediately when the jackpot is earned by lottery. SOLUTION: In a pachinko game machine 1, when a jackpot pre-stage judgment means judges the pre-stage of the jackpot, an open/close control means operates to open or close open/close bodies 22 and 22 only prescribed times within a prescribe period of time. A ball entry judgment means judges whether the prescribed number of game balls enters one jackpot winning slot 30 or not during the opening/closing operation and a jackpot generation means generates the jackpot by opening the major prize winning slot 79 when the entry of the specified number of game balls is judged to occur. COPYRIGHT: (C)2007,JPO&INPIT
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