| 摘要 |
PURPOSE: A slim type start button apparatus is provided to improve the pushing and returning force of a start button by forming a carbon structure in a triangular shape in a 3-point carbon contact mode. CONSTITUTION: A slim type start button apparatus comprises the following: a printed circuit board(200) including more than three switching terminals; a key-pad(300) located on the upper side of the printed circuit board for mounting a button(400) on the upper side; an upper case(600) preventing the separation of the button; a window unit(500) mounted in between the button and the upper case; and a shielding wall including a skirt unit with elastic force on the lower side.
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