| 摘要 |
PROBLEM TO BE SOLVED: To suppress the return of game media for the same number as the number of game media considered as being fed by a fraudulent action according to a return operation in a game machine. SOLUTION: The game machine is configured such that a main fed medium detection means and an auxiliary fed medium detection means are included, and the main fed medium detection means and the auxiliary fed medium detection means individually detect the game media flowing down a feed path, determines whether or not it is normal feed for which the number measured in an auxiliary passing number measuring means is equal to or larger than the number measured by a main passing number measuring means according to the input of a return instruction, make the game media for the same number as the number measured by the main passing number measuring means be put out in the case of affirmative determination, and inhibit the putout of game balls in the case of negative determination. COPYRIGHT: (C)2009,JPO&INPIT
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