Title:
OPERATION INPUT DEVICE AND OPERATION INPUT DETECTION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2012/147866
Kind Code:
A1
Abstract:
An operation input device is characterized by comprising a coil (11), an operation part (12) which is displaced in the axial direction of the coil (11) by the action of an operation input, a core (13) the positional relationship of which with the coil (11) is changed by the displacement of the operation part (12), a yoke (14) which is disposed outside the coil (11), and a magnet (15) which produces magnetic flux flowing to the core (13) and the yoke (14), and characterized in that the coil (11) outputs a signal corresponding to the amount of the displacement of the operation part (12), and the operation part (12) can be moved by an electric current flowing through the coil (11) and the magnetic flux of the magnet (15).
Inventors:
FURUKAWA KENICHI (JP)
INAMOTO SHIGENORI (JP)
TAKAHASHI YUKI (JP)
KITAMURA YASUTAKA (JP)
KAGAMI MASAHARU (JP)
YAMADA KENSUKE (JP)
INAMOTO SHIGENORI (JP)
TAKAHASHI YUKI (JP)
KITAMURA YASUTAKA (JP)
KAGAMI MASAHARU (JP)
YAMADA KENSUKE (JP)
Application Number:
PCT/JP2012/061249
Publication Date:
November 01, 2012
Filing Date:
April 26, 2012
Export Citation:
Assignee:
MITSUMI ELECTRIC CO LTD (JP)
FURUKAWA KENICHI (JP)
INAMOTO SHIGENORI (JP)
TAKAHASHI YUKI (JP)
KITAMURA YASUTAKA (JP)
KAGAMI MASAHARU (JP)
YAMADA KENSUKE (JP)
FURUKAWA KENICHI (JP)
INAMOTO SHIGENORI (JP)
TAKAHASHI YUKI (JP)
KITAMURA YASUTAKA (JP)
KAGAMI MASAHARU (JP)
YAMADA KENSUKE (JP)
International Classes:
G01B7/00; G01D5/20; G06F3/033; G06F3/0338; G06F3/0362
Foreign References:
| JPH04362722A | 1992-12-15 | |||
| JPH09222301A | 1997-08-26 | |||
| JPH1055251A | 1998-02-24 | |||
| JP2003173725A | 2003-06-20 | |||
| JP2009123245A | 2009-06-04 | |||
| JPH09231008A | 1997-09-05 | |||
| JP2007129678A | 2007-05-24 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
Tadashige Ito (JP)
Tadashige Ito (JP)
Download PDF:
Claims: