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Patent Searching and Data


Title:
MOTOR
Document Type and Number:
Japanese Patent JPH07312844
Kind Code:
A
Abstract:

PURPOSE: To provide a motor which is miniaturized at a low cost and in which a plurality of rotational characteristics can be obtained by a simple control system in a motor which can perform the rotational drive of an output shaft and the drive of the axial direction.

CONSTITUTION: In a motor in which an electromagnet 3 for performing the driving of an axial direction by being disposed inside the motor and electrified is provided, and an output shaft 9 is moved to the position of a different axial direction, thereby changing the rotational characteristics of the output shaft, and a coil is disposed in the magnetic field of a permanent magnet and electrified through a brush and a commutator, thereby performing the rotational driving of the output shaft 9. The electromagnet 3 disposed inside the motor and electrified to perform the driving of the axial direction of the output shaft 9 is provided. The output shaft 9 is moved to the position of a different axial direction to obtain the different rotational characteristics in the output shaft 9.


Inventors:
SUGITA YUKIHIKO
SHIONO JUNJI
Application Number:
JP10308294A
Publication Date:
November 28, 1995
Filing Date:
May 17, 1994
Export Citation:
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Assignee:
OLYMPUS OPTICAL CO
International Classes:
H02K7/12; H02K23/04; H02K33/00; (IPC1-7): H02K7/12; H02K23/04; H02K33/00
Attorney, Agent or Firm:
Susumu Ito