发明名称 ELECTRONIC EQUIPMENT AND CONTROL METHOD FOR MOTOR
摘要 PROBLEM TO BE SOLVED: To suppress accuracy deterioration of control when interrupt processing is delayed, in electronic equipment controlling drive of a motor by use of a timer interrupt. SOLUTION: Even when drive processing for the motor executed according to a timer interrupt signal generated at prescribed intervals is delayed by execution of processing corresponding to another interrupt signal, a delay time from generation of the interrupt signal to the execution of the drive processing is calculated (S502), correction position information is calculated to update position information (S505), and feedback control is performed. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006338367(A) 申请公布日期 2006.12.14
申请号 JP20050162772 申请日期 2005.06.02
申请人 CANON INC 发明人 OTANI TAKESHI
分类号 G05D3/12;B41J19/18 主分类号 G05D3/12
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