| 摘要 |
PURPOSE:To eliminate malfunction of a pushbutton switch and reset failure, and improve the clicking feeling and the board wiring property. CONSTITUTION:A switch comprising a pushbutton 5 disposed at an aperture of a front panel 1, and a stem 4b capable of being pushed by this button protruded movably, and connected with a board 3 electrically is provided. A boss part 7 having an abutting part (bottom surface) 7b capable of pushing the stem 4b of the switch 4 receiving a pressure from the pushbutton 5 which is larger than the surface of the stem 4b is provided between the pushbutton 5 and the stem 4b. A failure of clicking feeling, malufunction, and reset failure as in conventional devices is eliminated, and the wiring property of the printed wiring board can be improved.
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