| 摘要 |
PROBLEM TO BE SOLVED: To provide a keyboard switch of which, height is restrained as low as possible, and only key top can be easily exchanged. SOLUTION: A first frame, having two arms (32, 33) fixed in parallel with each other, is arranged aslant, and a second frame, having the other two arms (52, 53) fixed in parallel with each other, is arranged in a direction having a complementary angle to the slanted direction of the first frame. The crossing position of the first and the second frames are set below the center of respective arms, and pivoted on a base board so as to independently and freely rotate, and the lower end of the arms of the second frame are slide-movement freely held on the base board in the direction perpendicular to the moving direction of the key top. The upper end of respective frames are loosely fitted to a combining plate (21), and a tactile rubber cap (71) is arranged between the base board and the combining plate, and the key top (11) is detachment freely mounted to the combining plate. COPYRIGHT: (C)2003,JPO
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