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Patent Searching and Data


Title:
ROTARY DRIVING METHOD AND DRIVER
Document Type and Number:
Japanese Patent JP2007124895
Kind Code:
A
Abstract:

To provide a small rotary drive of simple structure which can produce high speed rotation easily while exhibiting excellent rotation characteristics and capable of micromachining.

The rotary driving method rotates a second rotor 130 equipped with an inner circumferential surface having a diameter larger than that of the outer circumferential surface of a first rotor 120 rotatable about the axis and equipped with the outer circumferential surface along the outer circumferential surface. Attraction or repulsion of different phase in the rotational direction is applied to the second rotor 130 radially outward or inward of the first or second rotor 120, 130.


Inventors:
KIMURA YOSHITAKA
MATSUMOTO KOJI
HORIUCHI KENTARO
TOMIKAWA YOSHIRO
KUSAKABE CHIHARU
Application Number:
JP2006308345A
Publication Date:
May 17, 2007
Filing Date:
November 14, 2006
Export Citation:
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Assignee:
SEIKO GIKEN KK
International Classes:
H02K57/00
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu