发明名称
摘要 PROBLEM TO BE SOLVED: To provide a game machine capable of sufficiently enhancing an advantage and suppressing the deterioration of an interest in a specific game state by surely increasing the frequency of a lottery in the specific game state. SOLUTION: This game machine includes a winning rate change means capable of changing a game into a state where a ball possibly enters a second operation-start hole in the specific game state, a first advantageous game state production means 433a producing a first advantageous game state based on the lottery result of a first lottery means, triggered by the entry in a first operation-start hole, and a second advantageous game production means producing a second advantageous game state based on the lottery result of a second lottery means, triggered by the entry in the second operation-start hole. The first advantageous state production means 433a has a probability variable big win and an uninducible big win having an extremely low value as a big win and non-inducing a big win, while the second advantageous state production means has a regular big win and a probability variable big win. Especially when the probability variable big win is produced, this game machine preferentially draws the lottery by the second lottery means. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP4811963(B2) 申请公布日期 2011.11.09
申请号 JP20090213819 申请日期 2009.09.15
申请人 发明人
分类号 A63F7/02 主分类号 A63F7/02
代理机构 代理人
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