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Title:
VIBRATION GENERATOR
Document Type and Number:
Japanese Patent JP2015220955
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vibration generator which enables reduction of the manufacturing costs.SOLUTION: A vibration generator 1 includes: a vibrator 11; a vibrator holding part 15 which holds the vibrator 11; a case 2 which stores the vibrator 11; and a coil which generates a magnetic field for changing at least one of a position and a posture of the vibrator 11 relative to the case 2. The vibrator 11 includes: a magnet 13; a yoke 14 which is disposed so as to be attracted by the magnet 13; and a magnet holding part 12 to which the magnet 13 is attached. The vibrator holding part 15 includes: an attachment part 16 fixed to the case 2; and an intermediate part 17. The intermediate part 17 connects the attachment part 16 with the magnet holding part 12 and functions as a plate spring. The attachment part 16, the intermediate part 17, and the magnet holding part 12 are integrally formed by an elastic metal material.

Inventors:
HIRABAYASHI KOICHIRO
FURUYA MIYUKI
Application Number:
JP2014105313A
Publication Date:
December 07, 2015
Filing Date:
May 21, 2014
Export Citation:
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Assignee:
MINEBEA CO LTD
International Classes:
H02K33/18; B06B1/04
Domestic Patent References:
JP2013169544A2013-09-02
JP2010179295A2010-08-19
JP2013169544A2013-09-02
JP2010179295A2010-08-19
Attorney, Agent or Firm:
Yutaka Tsubaki
Ishikawa Tatsuro
Tsuyoshi Shiraka



 
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