发明申请
US20050189923A1 Auxiliary power source device, fixing device, image forming apparatus and charge operation control method
审中-公开
辅助电源装置，定影装置，成像装置和充电操作控制方法
- 专利标题： Auxiliary power source device, fixing device, image forming apparatus and charge operation control method
- 专利标题（中）： 辅助电源装置，定影装置，成像装置和充电操作控制方法
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申请号： US11039865申请日： 2005-01-24
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公开(公告)号： US20050189923A1公开(公告)日： 2005-09-01
- 发明人: Hiroto Ohishi , Masahide Nakaya , Naoki Sato , Keiichi Sugai
- 申请人： Hiroto Ohishi , Masahide Nakaya , Naoki Sato , Keiichi Sugai
- 优先权： JP2004-021043 20040129; JP2004-352946 20041206
- 主分类号： H02J7/02
- IPC分类号： H02J7/02 ; H02J7/00
摘要：
An auxiliary power source device includes: a first battery; a first charger receiving power supply from a commercial power source and charging the first battery; a second battery connected with the first battery in series; a second charger receiving power supply from the commercial power source and charging the second battery; a detecting circuit detecting voltages of the first battery and the second battery; and a control part switching charging operation between the first and second chargers for a final target voltage based on a detection result of the detecting circuit.
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