发明名称 SLOT MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a slot machine capable of satisfying players by improving a possibility of maximizing the number of net increases in tokens during a bonus as high as possible. SOLUTION: The slot machine defines the number of putout pieces of a small prize symbol combination and the number of putout pieces resulting in the finish of a bonus, in such a manner as maximizing the number of net increase pieces during the bonus when the bonus is finished in RB to be offered during the bonus by producing a 15-piece small prize symbol combination 22 times and a 14-piece small prize symbol combination twice and further producing the 15-piece small prize symbol combination. On condition that the player wins the 14-piece small prize symbol combination during the bonus, this slot machine executes a specific performance and induces to win the 14-piece small prize symbol combination, however, when producing the 14-piece small prize symbol combination twice and already maximizing the number of net increase pieces, even if the player wins the 14-piece small prize symbol combination, this slot machine, similar to the case where non-winning thereto, induces to win the 15-piece small prize symbol combination without executing the special processing. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011067416(A) 申请公布日期 2011.04.07
申请号 JP20090221315 申请日期 2009.09.25
申请人 SANKYO CO LTD 发明人 OGURA TOSHIO;SAKUMA RYUICHI
分类号 A63F5/04 主分类号 A63F5/04
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