Patent ID: 6812421
Filing Date: 2004-11-02
Classification: G06F,H01H

Abstract:
A key switch device including a key top and a pair of a first and a second link members movably disposed under the key top, for performing switching of a switching section while guiding a vertical movement of the key top by the first and second link members, the key switch device comprising:a first cam portion formed in the first link member; a second cam portion formed in the second link member and disposed facing the first cam portion; a cantilever member formed in a cantilever beam shape extending from the first link member or the second link member to support at least one of the first cam portion and the second cam portion; and an urging member for elastically urging the cantilever member in which one of the cam portions is formed in a direction to bring the first cam portion and the second cam portion into contact with each other.