Title:
スイッチ
Document Type and Number:
Japanese Patent JP4747888
Kind Code:
B2
Abstract:
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.
Inventors:
Kenji Shimazu
Toshikichi Sasaki
Takenaka Hidemitsu
Tetsuya Fukumoto
Shinya Yamamoto
Shinya Watanabe
Toshikichi Sasaki
Takenaka Hidemitsu
Tetsuya Fukumoto
Shinya Yamamoto
Shinya Watanabe
Application Number:
JP2006064656A
Publication Date:
August 17, 2011
Filing Date:
March 09, 2006
Export Citation:
Assignee:
OMRON Corporation
International Classes:
H01H27/00; H01H3/20; H01H9/28
Domestic Patent References:
| JP10106376A | ||||
| JP10069831A |
Attorney, Agent or Firm:
Teruo Aoki