发明名称 GAME MACHINE
摘要 <P>PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing impairment of amusement. <P>SOLUTION: The game machine includes gimmick lottery means for executing a gimmick lottery in such a state that the lottery process can be visually recognized by using a game ball entering from a prescribed entrance hole, and a jackpot game is executed as the gimmick lottery is won. After the jackpot game is terminated, the play is controlled in an advantageous state in which the gimmick lotteries are executed more frequently than in a regular state. In the advantageous state, the gimmick lottery is executed so that the lottery is won at a higher expectation value than in the regular state in such a mode as to be hardly recognized by a player. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011250820(A) 申请公布日期 2011.12.15
申请号 JP20100124493 申请日期 2010.05.31
申请人 DAIICHI SHOKAI CO LTD 发明人 ICHIHARA TAKAAKI;KURITANI NOBUYUKI
分类号 A63F7/02 主分类号 A63F7/02
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