发明名称 PACHINKO GAME MACHINE
摘要 PROBLEM TO BE SOLVED: To constitute a Pachinko game machine in such a way that a second type big winning is promptly won during a time shortening game and the probability of winning the second type big winning by a small prize winning operation immediately after shifting from a time shortening game state to a normal game state is made lower than the probability of winning the second type big winning during the time shortening game.SOLUTION: A game control board controls the operation timing of the movable piece and forward and backward movement member of a variable winning device so as to be such a form that a game ball easily passes through a specific area during the time shortening game, and controls the operation timing of the movable piece and the forward and backward movement member so as to be such a form that a game ball does not easily pass through the specific area during a normal game.
申请公布号 JP2011206308(A) 申请公布日期 2011.10.20
申请号 JP20100077790 申请日期 2010.03.30
申请人 KYORAKU SANGYO KK 发明人 SATOU AKIYOSHI
分类号 A63F7/02 主分类号 A63F7/02
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