| 摘要 |
<P>PROBLEM TO BE SOLVED: To inhibit a fraudulent act by accurately detecting a fraudulent player's fraudulent act. <P>SOLUTION: In a Pachinko game machine 10, a ball entry rate computing means 126 computes a rate of entry of a game ball into a general winning hole 72, at which the entry of the game ball provides an opportunity for the payout of winning balls, during each of an ordinary game and a special game. An error determination means 128 provides notification of an error when the ratio between the rate of the entry of the game ball into the general winning hole 72 in the ordinary game and that of the entry of the game ball into the general winning hole 72 in the special game exceeds a predetermined reference ratio. <P>COPYRIGHT: (C)2012,JPO&INPIT |
