Title:
振動型リニアアクチュエータ及びこれを用いた電動歯ブラシ
Document Type and Number:
Japanese Patent JP4400463
Kind Code:
B2
Abstract:
A vibratory linear actuator according to one embodiment of the present invention is comprised of a stator (2) having a through hole therein and a winding wire (4) therearound; a movable member (6) having a through hole therein and a member (5) made of a magnetic material, said movable member (6) being provided inside said through hole of said stator (2), so as to reciprocate in an axis direction upon an application of electric current to said winding wire (4); a shaft (13) inserted into said through hole of said movable member (6) so as to be movable reciprocally in relation to said movable member (6); and a coordinating member (15, 16, 17) that enables said shaft (13) to reciprocate in opposite phase to said movable member (6).
Inventors:
Noboru Kobayashi
Nishinaka Takahiro
Kensaku Kaneda
Hiroaki Shimizu
Ryo Motohashi
Eiichi Yabuuchi
Nishinaka Takahiro
Kensaku Kaneda
Hiroaki Shimizu
Ryo Motohashi
Eiichi Yabuuchi
Application Number:
JP2005012084A
Publication Date:
January 20, 2010
Filing Date:
January 19, 2005
Export Citation:
Assignee:
Panasonic Electric Works Co., Ltd.
International Classes:
H02K33/04; A61C17/00; A61C17/22
Domestic Patent References:
| JP5031265A | ||||
| JP2002199689A | ||||
| JP2001165271A | ||||
| JP57080177U |
Attorney, Agent or Firm:
Keisei Nishikawa
Atsuo Mori
Atsuo Mori