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Title:
PRINTER AND MOTOR CONTROL METHOD OF PRINTER
Document Type and Number:
Japanese Patent JP2009073180
Kind Code:
A
Abstract:

To conduct motor suspension control without giving an impression of the occurrence of a defect and trouble to a user.

The printer includes: a motor for giving driving force to a driven unit through own rotation; a calculating means for calculating a heat amount correlation value being a value having correlation with the heat amount accumulated in the motor, and, as a means for intermittently rotating the motor by leaving the motor for a predetermined interval; and a control means for shortening the length of its interval so that the number of times that the calculated heat amount correlation value exceeds a threshold value increases.


Inventors:
ANZAI SUMIHITO
IGARASHI HITOSHI
KAKEGAWA TOMOYOSHI
Application Number:
JP2008184639A
Publication Date:
April 09, 2009
Filing Date:
July 16, 2008
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
B41J19/18; B41J11/42; H02P29/00
Domestic Patent References:
JP2008022602A2008-01-31
JP2008018548A2008-01-31
JP2008044251A2008-02-28
JP2005014261A2005-01-20
JP2005287253A2005-10-13
JP2006001169A2006-01-05
Attorney, Agent or Firm:
上柳 雅誉
須澤 修
宮坂 一彦