发明名称 POWER MANAGEMENT CONTROLLING METHOD AND RECORDING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a power management controlling method and a recording apparatus employing the method, for enabling a reduction in consumed power in a sleep mode while maintaining the recording apparatus in a good condition during the sleep mode, and performing high-quality recording when it is recovered from the sleep mode to a normal mode. <P>SOLUTION: In the recording apparatus operated in a sleep mode in which a little electricity is consumed and a normal mode in which a large amount of power is consumed, whether an event serving as an opportunity for causing transition from the sleep mode to the normal mode is generated or not is detected; the recording apparatus undergoes transition from the sleep mode to the normal mode based on the detection result while checking whether the detected event is a maintenance operation periodically executed for keeping recording performed by the recording apparatus in a good condition; control is performed so that the maintenance operation is executed based on the checked result; and then, the recording apparatus is recovered from the normal mode to the sleep mode. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004358963(A) 申请公布日期 2004.12.24
申请号 JP20040141552 申请日期 2004.05.11
申请人 CANON INC 发明人 OBARA KEIJI
分类号 B41J2/01;B41J2/175;B41J29/38;G03G21/00;H04N1/00 主分类号 B41J2/01
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