| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To suppress illegal acts by making it hard to infer the detection criteria of the illegal acts by an illegal player. <P>SOLUTION: In a Pachinko game machine 10, a number of entering balls calculation means 126 counts the number of entering balls entering a prize winning port during a prescribed count period. An error determination means 128 determines an error when the number of entering balls entering the prize winning port during the count period exceeds the determination value, notifies of the error, and sets a variable value as the determination value. The error determination means 128 sets a random value included within a prescribed value range as a determination value every time the value reaches prescribed setting timing. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
