| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine controller that can effectively prevent illegal change or modification of control elements. SOLUTION: A controller 1 has an upper cover 6 and a lower cover 5, and the upper cover 6 and the lower cover 5 are attached to each other by attaching right one and left one of screw holding parts 9 provided easily breakable in individual upper fixing wings 26 and 26 of the upper cover 6 to screw engagement bodies 32 and 32 of lower fixing wings 27 and 27 of the lower cover 5 with one-way screws 13. In addition, the base end part of the screw 13 can be screwed to a shaft part, and the screwing direction of the base end part to the shaft part of the base end part is set in the same direction as that of the tip end of the shaft part of the screw 13 to the lower cover 5. COPYRIGHT: (C)2009,JPO&INPIT
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