Title:
OPERATING SWITCH AND PORTABLE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2010/126004
Kind Code:
A1
Abstract:
Provided are an operating switch which can achieve the primary signal output function easily and reliably before starting the main operation and a portable terminal equipped with the operating switch in order to improve user satisfaction. An operating switch has a rotating operation body (14) which is configured in such a manner that when a part other than the center of the surface is depressed, the depressed part sinks to cause tilting of the whole, and a two-stage dome switch (24) which is arranged on the back side of the rotating operation body (14) correspondingly to the part other than the center in order to detect the depression. The two-stage dome switch (24) is equipped with a first detection portion which detects sinking of the depressed part caused by the depressing operation of the rotating operation body (14), and a second detection portion which detects deeper sinking.
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Inventors:
TAKAMORI SATOSHI (JP)
DOI NORIAKI (JP)
UEMOTO MITSUGU (JP)
DOI NORIAKI (JP)
UEMOTO MITSUGU (JP)
Application Number:
PCT/JP2010/057365
Publication Date:
November 04, 2010
Filing Date:
April 26, 2010
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
TAKAMORI SATOSHI (JP)
DOI NORIAKI (JP)
UEMOTO MITSUGU (JP)
TAKAMORI SATOSHI (JP)
DOI NORIAKI (JP)
UEMOTO MITSUGU (JP)
International Classes:
H01H25/04; H01H25/00; H01H89/00
Foreign References:
JP2006073311A | 2006-03-16 | |||
JP2008004504A | 2008-01-10 | |||
JP2009026732A | 2009-02-05 | |||
JP2004111285A | 2004-04-08 | |||
JP2001067989A | 2001-03-16 |
Attorney, Agent or Firm:
TANAKA, Mitsuo et al. (JP)
Mitsuo Tanaka (JP)
Mitsuo Tanaka (JP)
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