发明名称 GAME MACHINE
摘要 PROBLEM TO BE SOLVED: To improve the attractiveness of games in a game machine which has a variable probability game state as a game status. SOLUTION: When variation is conducted with the first special pattern display device, the first jackpot as 15 round type or the second jackpot as 7 round type appears but none of the third jackpot or the fourth jackpot as 2 round type with the putout of balls not expected in substance. This can prevent distrust or loss of interests felt among players otherwise caused by the occurrence of the 2 round type of jackpot. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009082336(A) 申请公布日期 2009.04.23
申请号 JP20070254493 申请日期 2007.09.28
申请人 SANKYO CO LTD 发明人 NAKAJIMA KAZUTOSHI;ANDO MASATO
分类号 A63F7/02 主分类号 A63F7/02
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