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Title:
PRINTER, DRIVE CONTROL METHOD, AND MOTOR CONTROL PROGRAM OF PRINTER
Document Type and Number:
Japanese Patent JP2009073181
Kind Code:
A
Abstract:

To provide a motor control device, a printer, and a motor control method which can make the accuracy of a stopping position good.

The printer includes a motor 31 for giving driving force for conveying an article P to be conveyed, a position calculating means 141 for calculating the present position of the article P to be conveyed by the drive of the motor 31, a speed calculating means 122 for calculating the present speed of the article to be conveyed by the drive of the motor 31, a position control means 140 for feedback controlling the motor 31 based on the present position calculated by the position calculating means 141 and a target position, a speed control means 120 for feedback controlling the motor 31 based on the present speed calculated by the speed calculating means 121 and a target speed, and a switching means 101 for switching the control of the motor 31 from the speed control means 120 to the position control means 140, when the motor 31 arrives at a site position before a predetermined position from the target stopping position of the motor 31 by the drive of the motor 31.


Inventors:
HATADA NORIFUMI
IGARASHI HITOSHI
Application Number:
JP2008184640A
Publication Date:
April 09, 2009
Filing Date:
July 16, 2008
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
B41J11/42; H02P3/06
Domestic Patent References:
JP2006056623A2006-03-02
JP2005245130A2005-09-08
JP2005117775A2005-04-28
JP2001251878A2001-09-14
JP2005354800A2005-12-22
Attorney, Agent or Firm:
上柳 雅誉
須澤 修
宮坂 一彦