| 摘要 |
PROBLEM TO BE SOLVED: To improve the operability of a switch. SOLUTION: The switch device includes an aperture 5 formed in a device body 2, a switch operation member 10 disposed in the aperture 5, a fulcrum 18 for rotatably mount the member 10 to the body 2, an off-action part 14 which is provided on the member 10 within the body 2 so as to be positioned on the circumference about the fulcrum 18, on-action parts 12, 13 which are provided on the member 10 so as to be disposed on the opposite sides of the part 14, respectively, on the circumference, and a switch 40 which conducts an on-action by sensing the parts 12, 13 and conducts an off-action by sensing the part 14.
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