Weaver Austin Villeneuve & Sampson LLP
Key switch
A key switch has a switch part and an operating part. The switch part is activated to switch contact points as an operating key is inserted. The operating part includes a driver cam that rotates as it is pushed by the operating key and to activate the switch part and a plurality of lock cams configured to directly lock the driver cam in a normal condition when the operating key is pulled out of the operating part and to rotate as it is pushed by the operating key so as to release the driver cam from its locked condition. The key switch may further include lock cam holder for holding the lock cams in the normal condition when the operating key is pulled out.
OMRON Corporation
H H H
H01H H01H H01H
additional inventional additional
Shinya Kenji Shunkichi Shinya Hidemitsu Tetsuya
Watanabe Shimazu Sasaki Yamamoto Takenaka Fukumoto