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Title:
画像処理装置、電力管理方法、電力管理プログラム及び記録媒体
Document Type and Number:
Japanese Patent JP5446632
Kind Code:
B2
Abstract:

To provide an image processor which effectively uses USB supply power and a battery, and to provide a power management method, a power management program and a recording medium.

In a composite device 1, a constant voltage control circuit 14 generates voltages BAT1 and V2 from a commercial AC power supply and USB supply power, supplies them to required parts, incorporates a chargeable battery and outputs detection values of respective voltages to RDET13. When power is not sufficient only from the USB supply power based on an operation mode of a copying device 1 and a voltage detection result, RDET13 supplements it with battery power.

COPYRIGHT: (C)2011,JPO&INPIT


Inventors:
Takao Otsuka
Application Number:
JP2009209081A
Publication Date:
March 19, 2014
Filing Date:
September 10, 2009
Export Citation:
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Assignee:
株式会社リコー
International Classes:
H02J7/34; G03G21/00
Domestic Patent References:
JP2004185194A
JP2005278110A
JP2002099361A
JP2000029544A
JP2002049444A
JP2003228444A
JP2007240650A
JP3733820B2
Attorney, Agent or Firm:
Akinari Tachibana
Takashi Satoru