The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 17, 2017

Filed:

Apr. 21, 2014
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventor:

Motoki Tachiiri, Nagoya, JP;

Assignee:

DENSO CORPORATION, Kariya, Aichi-pref., JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); H01F 27/28 (2006.01); G06F 3/0354 (2013.01); H02K 41/035 (2006.01); G06F 3/038 (2013.01); H01F 27/24 (2006.01);
U.S. Cl.
CPC ...
G06F 3/016 (2013.01); G06F 3/038 (2013.01); G06F 3/0354 (2013.01); H01F 27/24 (2013.01); H01F 27/2823 (2013.01); H02K 41/0356 (2013.01);
Abstract

An operation device includes: a magnet; a coil; an operation unit; a holding body; a mobile body; and a coil-side yoke. The holding body holds the coil. The mobile body holds the magnet so as to provide a predetermined clearance between the coil and the magnet. The mobile body is in contact with the holding body and movable relatively with respect to the holding body due to the operation force input into the operation unit. The coil-side yoke is disposed on the coil opposite to the magnet so as to lead the magnetic line generated by the magnet to the coil. The coil-side yoke is held by the mobile body so as to be movable with the magnet.


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