发明名称 METHOD AND APPARATUS FOR CONTROLLING MOTOR OF PRINTER
摘要 PROBLEM TO BE SOLVED: To prevent an overheated state of a motor required for print operation even when power supply and printing are resumed upon elapsing a relatively short time after power supply to a printer is interrupted temporarily following to termination of print operation. SOLUTION: When the power switch of a printer is turned off, a heat storage quantity calculation value writing section (writing section) 73 reads in the heat storage quantity of a carriage motor (CM) 13 from a CM side heat storage quantity calculating section 63 and the heat storage quantity of a paper feed motor (PFM) 11 from a PFM side heat storage quantity calculating section 71, respectively, and writes them in an EEPROM 49. When the power switch is turned on following to turning-off, a heat storage quantity initial value setting section 75 reads out respective heat storage quantity calculation values from the EEPROM 49 and outputs the heat storage quantity calculation value of the CM 13 to the CM side heat storage quantity calculating section 63 and the heat storage quantity calculation value of the PFM 11 to the PFM side heat storage quantity calculating section 71.
申请公布号 JP2003079187(A) 申请公布日期 2003.03.14
申请号 JP20010263832 申请日期 2001.08.31
申请人 SEIKO EPSON CORP 发明人 KAJIWARA RIKI
分类号 B41J29/38;H02P7/00;H02P7/06;H02P8/14;H02P29/00;H02P29/02 主分类号 B41J29/38
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