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Title:
DRIVING DEVICE AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2014039450
Kind Code:
A
Abstract:

To provide a driving device capable of handling an alternative change of inertia in a drive train, and an image forming apparatus.

A driving device 150 includes a drive train in which inertia alternatively changes, a DC motor 101 that drives the drive train, and a control circuit 120 that controls a driver circuit 115 to actuate the DC motor 101. The control circuit 120 determines the inertia of the drive train on the basis of signals from target drive signal generation means 110, and sets control gain for controlling the driver circuit 115 according to the inertia of the drive train.


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Inventors:
SHIMIZU SHINYA
MURATA TAKUYA
SUGITA SHIGEMI
SAKAMOTO SHOGO
MATSUDA NAOKI
Application Number:
JP2012209699A
Publication Date:
February 27, 2014
Filing Date:
September 24, 2012
Export Citation:
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Assignee:
RICOH CO LTD
International Classes:
H02P7/29; G03G15/00; G03G15/16; G03G21/16; H02P29/00
Attorney, Agent or Firm:
Gunichiro Ariga