| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of easily finding whether or not a fraudulent action to a box body backside is conducted. SOLUTION: The fraudulence detection processing of the backside outer surface of a box body 12 is executed by light-emitting parts 112 and 116 and light receiving parts 114 and 118. Then, whether or not a detected result by the light-emitting parts 112 and 116 and the light receiving parts 114 and 118 matches a normal state stored in a storage means 64C is decided, and when it is decided by a decision means 64D that they do not match, the progress of a game by a game control means 64A is stopped by a game progress stop means 64B. COPYRIGHT: (C)2009,JPO&INPIT
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