| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a means for effectively preventing fraudulent prize ball payout for a fraudulent winning executed by getting around monitoring, while monitoring the fraudulent winning based on a fraudulent action using a magnet especially, in a Pachinko game machine executing a special game for bringing a variable winning port which is in a closed state during a normal game into an open state when a predetermined condition is satisfied. <P>SOLUTION: The Pachinko game machine executes a special game for bringing a variable winning port which is in a closed state during a normal game into an open state when a predetermined condition is satisfied. In the Pachinko game machine, while fraudulence is reported in the case of exceeding the setting of an allowable number in a predetermined period (a unit game period, a grace period after the end of a unit game, the unit game period+the grace period after the end of the unit game), the fraudulent prize ball payout is invalidated for the detection of a ball entry to the variable winning port in a period during which the ball entry is originally impossible, which is other than "the unit game period+the grace period after the end of the unit game". <P>COPYRIGHT: (C)2012,JPO&INPIT |
