发明授权
- 专利标题: Image forming apparatus
- 专利标题(中): 图像形成装置
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申请号: US12794404申请日: 2010-06-04
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公开(公告)号: US08331819B2公开(公告)日: 2012-12-11
- 发明人: Daizo Fukuzawa , Tooru Imaizumi , Mahito Yoshioka , Noriaki Sato , Munehito Kurata , Kuniaki Kasuga , Yoshimichi Ikeda , Hiromitsu Kumada , Satoru Koyama , Toshifumi Kitamura , Atsunobu Mori
- 申请人: Daizo Fukuzawa , Tooru Imaizumi , Mahito Yoshioka , Noriaki Sato , Munehito Kurata , Kuniaki Kasuga , Yoshimichi Ikeda , Hiromitsu Kumada , Satoru Koyama , Toshifumi Kitamura , Atsunobu Mori
- 申请人地址: JP Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 代理机构: Fitzpatrick, Cella, Harper & Scinto
- 优先权: JP2009-140246 20090611; JP2009-140247 20090611
- 主分类号: G03G15/20
- IPC分类号: G03G15/20
摘要:
The image forming apparatus includes a fixing portion, a temperature detection element, and a power control portion. The power control portion is capable of setting a first power supply control mode for supplying power according to the detected temperature for each one control cycle, a second power supply control mode for supplying power according to the detected temperature for each one control cycle and a third power supply control mode for supplying predetermined power, and switches, immediately before a leading edge of the recording material enters the fixing portion, a state of supplying the power in the first power supply control mode to a state of supplying the power in the second power supply control mode, and then switches the state of supplying the power in the second power supply control mode to a state of supplying the power in the third power supply control mode.
公开/授权文献
- US20100316404A1 IMAGE FORMING APPARATUS 公开/授权日:2010-12-16
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