| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine capable of preventing a fraud by facilitating a detection of the fraud done to a control board mounted to the back of the game machine. Ž<P>SOLUTION: A mirror surface member is so disposed as to view an area invisible from the back of a mounting member such as a main board mounted to the back side of the game board openably/closably mounted thereto. Despite a simple constitution, this constitution can instantaneously and easily detect the fraud to the control board. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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