发明名称 IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an image forming apparatus configured to prevent useless consumption of power or toner due to an unnecessary operation in recovery from a power-saving mode to a normal mode.SOLUTION: The image forming apparatus includes: a cover opening/closing detecting part 2 for detecting that the housing cover of the image forming apparatus is opened/closed; a nonvolatile storage part 6 for recording the fact that the housing cover is opened/closed; and a partial power supply control part 5 configured to supply the power to the nonvolatile storage part 6. When the opening/closing of the housing cover is detected by the cover opening/closing detecting part 2 in the power saving mode, the partial power supply control part 5 supplies the power to the nonvolatile storage part 6, and the nonvolatile storage part 6 stores history information on the opening/closing of the housing cover, showing whether the opening/closing of the housing cover is detected by the cover opening/closing detecting part 2 in the power-saving mode.
申请公布号 JP2011197127(A) 申请公布日期 2011.10.06
申请号 JP20100061317 申请日期 2010.03.17
申请人 RICOH CO LTD 发明人 ITO KENICHI
分类号 G03G21/00;B41J29/13;B41J29/38 主分类号 G03G21/00
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