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Title:
MOTOR CONTROL DEVICE, AND IMAGE PROCESSING DEVICE
Document Type and Number:
Japanese Patent JP2017184464
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a motor control device and an image processing device capable of suppressing stepping-out at drive start of a stepping motor while suppressing increase in temperature of the stepping motor and a drive circuit during a stop period of the stepping motor.SOLUTION: A motor control device 300 comprises: a drive circuit 58 that supplies to a motor 70 a drive current depending on a voltage supplied from a power supply Vp via a resistive element Ra; a voltage change circuit 100 that reduces the voltage supplied from the power supply Vp to the drive circuit 58 with temperature rise in one or both of the motor 70 and the drive circuit 58; and a change controller 901 that can operate the voltage change circuit 100 during a stop period of the motor 70.SELECTED DRAWING: Figure 2

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Inventors:
TAKAYAMA RYO
Application Number:
JP2016068713A
Publication Date:
October 05, 2017
Filing Date:
March 30, 2016
Export Citation:
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Assignee:
KYOCERA DOCUMENT SOLUTIONS INC
International Classes:
H02P8/38; B65H3/06; G03G21/20
Domestic Patent References:
JPH0191698A1989-04-11
JP2009005546A2009-01-08
JP2000127543A2000-05-09
JP2007160853A2007-06-28
Attorney, Agent or Firm:
Kazuyuki Tanemura
Hironobu Hanayama



 
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