Title:
【発明の名称】サスペンションプレートと磁気回路装置との間に弾性体を備えた振動アクチュエータ
Document Type and Number:
Japanese Patent JP2003515435
Kind Code:
A
Abstract:
A vibration actuator in which a magnetic circuit device (1,2,3) is elastically suspended to a vibration transmitter (12) by a suspension plate (5)in a predetermined direction, a primary elastic member (6a) is interposed between the suspension plate and the magnetic circuit device in the predetermined direction. A coil (10) is fixed to a vibrating member (9) and disposed in a magnetic gap of the magnetic circuit. It is preferable that the suspension plate has a leaf spring portion extending along a spiral curve between central and peripheral portions thereof.
Inventors:
Sakai Nobuyasu
Application Number:
JP2001541293A
Publication Date:
May 07, 2003
Filing Date:
December 01, 2000
Export Citation:
Assignee:
N-Seatkin Co., Ltd.
International Classes:
B06B1/04; B06B1/14; H02K33/18; H04R9/00; H04R9/02; H04R9/06; H04R1/28; H04R7/20; H04R9/04; (IPC1-7): B06B1/04; B06B1/14; H02K33/18; H04R9/00; H04R9/02
Attorney, Agent or Firm:
Yosuke Goto (2 outside)