发明授权
US07693440B2 Image forming apparatus for forming image with fixing device power supply control method for controlling the image forming apparatus and power supply control program for controlling the image forming apparatus
有权
用于形成图像的图像形成装置,其具有用于控制图像形成装置的电源控制方法和用于控制图像形成装置的电源控制程序
- 专利标题: Image forming apparatus for forming image with fixing device power supply control method for controlling the image forming apparatus and power supply control program for controlling the image forming apparatus
- 专利标题(中): 用于形成图像的图像形成装置,其具有用于控制图像形成装置的电源控制方法和用于控制图像形成装置的电源控制程序
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申请号: US11833599申请日: 2007-08-03
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公开(公告)号: US07693440B2公开(公告)日: 2010-04-06
- 发明人: Naoki Sato , Hiroto Ohishi , Masahide Nakaya , Keiichi Sugai
- 申请人: Naoki Sato , Hiroto Ohishi , Masahide Nakaya , Keiichi Sugai
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2004-025512 20040202; JP2004-366133 20041217
- 主分类号: G03G15/20
- IPC分类号: G03G15/20
摘要:
An image forming apparatus for forming an image with a fixing member, which fixing member includes a first heating member and a plurality of second heating members is disclosed. The image forming apparatus includes a capacitor, a charging part for charging the capacitor, a first drive part for lighting on/off the first heating member by controlling a first power supply to the first heating member, a second drive part for lighting on/off at least one of the plurality of second heating members by controlling a second power supply to the plurality of second heating members, and a control part for dividing the plurality of second heating members into groups and permitting at least one of the groups to receive the second power supply during a waiting period of the image forming apparatus.
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