发明名称 GAME MACHINE
摘要 <P>PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing the decline of amusements. <P>SOLUTION: Predetermined entry drawing is performed on the basis of the reception of a game ball into a receiving port, and by opening a predetermined entry port which is normally closed on the basis of the acquisition of a specified result in the entry drawing means, the entry of a game ball to the predetermined entry port is allowed. The game ball which enters from the predetermined entry port is supplied for accessory drawing performed in such a form that a drawing process is visible. When winning in the accessory drawing, a big winning game is executed. The accessory drawing is performed so as to be won only by a predetermined expectation value in a normal state and is performed so as to be won by an expectation value higher than that in the normal state in a high probability state. Though the accessory drawing is performed in such a form that the drawing process is visible, it is difficult to recognize whether it is a high expectation state or the normal state from the operation form of an accessory drawing means. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011229863(A) 申请公布日期 2011.11.17
申请号 JP20100105794 申请日期 2010.04.30
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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