Title:
無接点スイッチとそれを用いた記録メディアおよび操作部材
Document Type and Number:
Japanese Patent JP4404057
Kind Code:
B2
Abstract:
A switch has a detection portion that contains a magnetic-field-sensing element and an attraction member. The attraction member generates a magnetically attracting force. The detection portion generates a switching signal based on an output of the magnetic-field-sensing element.
Inventors:
Nakasuji Masaki
Atsushi Sawai
Noboru Oya
Chiaki Ikeyama
Tsutomu Shimosato
Atsushi Sawai
Noboru Oya
Chiaki Ikeyama
Tsutomu Shimosato
Application Number:
JP2006034262A
Publication Date:
January 27, 2010
Filing Date:
February 10, 2006
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H01H36/00
Domestic Patent References:
| JP2005228632A | ||||
| JP2000100107A | ||||
| JP3071769U | ||||
| JP59105225A | ||||
| JP60007124U | ||||
| JP2003257713A | ||||
| JP2003216912A | ||||
| JP7026986U | ||||
| JP2004355398A |
Attorney, Agent or Firm:
Shinto International Patent Office
Kunio Yamaguchi
Kunio Yamaguchi