Title:
BRUSHLESS VIBRATING MOTOR
Document Type and Number:
WIPO Patent Application WO/2003/028191
Kind Code:
A1
Abstract:
A brushless vibrating motor comprises a base member having a placement surface and a parts mount surface, a circuit board disposed on the parts mount side of the base member, a flux plate, two coils, a Hall element, a shaft disposed between the two coils, a rotor fixed to the shaft and turning integrally with the shaft, a magnet disposed in the rotor to be opposed to the two roils, and a weight disposed in offset relationship with the rotor.
Inventors:
SAKABA HITOSHI
MINAKUCHI SHINYA
NAKAMURA HIDEAKI
MINAKUCHI SHINYA
NAKAMURA HIDEAKI
Application Number:
PCT/JP2002/009643
Publication Date:
April 03, 2003
Filing Date:
September 19, 2002
Export Citation:
Assignee:
NIDEC COPAL CORP (JP)
International Classes:
H02K7/06; H02K21/24; H02K29/08; H02K3/28; H02K5/00; H02K5/22; H02K29/00; (IPC1-7): H02K29/00; B06B1/04; H02K7/065; H02K21/24
Foreign References:
| JPH07213041A | 1995-08-11 | |||
| JPH03107347A | 1991-05-07 | |||
| JPH1198761A | 1999-04-09 | |||
| JP2001218435A | 2001-08-10 | |||
| JP2000287403A | 2000-10-13 | |||
| JPH08251896A | 1996-09-27 | |||
| JPH0380650U | 1991-08-19 | |||
| JPH0311356U | 1991-02-04 | |||
| JPS63164368U | 1988-10-26 | |||
| JP2000245103A | 2000-09-08 |
Attorney, Agent or Firm:
Hasegawa, Yoshiki (Okura-honkan 6-12 Ginza 2-chome Chuo-ku, Tokyo, JP)
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