Title:
スイッチ
Document Type and Number:
Japanese Patent JP4333332
Kind Code:
B2
Abstract:
A switch including an insulative plastic case having a cavity formed therein, a metal cover joined to the case to cover over the cavity, and a switching contact section contained in the cavity. In this switch, a surface of the cover opposed to the case has an insulative film formed on at least a region of the surface facing to the cavity. The switch can prevent externally-originated static electricity from adversely affecting the switching contact section to protect a circuit section of a device connected to the switching contact section.
Inventors:
Kenji Nishimura
Tamotsu Yamamoto
Tatsuya Tsuda
Tamotsu Yamamoto
Tatsuya Tsuda
Application Number:
JP2003380885A
Publication Date:
September 16, 2009
Filing Date:
November 11, 2003
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H05F3/02; H01H9/02; H01H13/04; H01H19/58; H01H21/02; H01H21/04; H01H21/12; H01H21/28; H01H1/24; H01H1/44
Domestic Patent References:
| JP11297163A | ||||
| JP61142617A | ||||
| JP2003699U | ||||
| JP61139600U |
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano