发明授权
US07428389B2 Fixing device for color image forming apparatus and control method
失效
彩色图像形成装置的固定装置及控制方法
- 专利标题： Fixing device for color image forming apparatus and control method
- 专利标题（中）： 彩色图像形成装置的固定装置及控制方法
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申请号： US11440654申请日： 2006-05-24
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公开(公告)号： US07428389B2公开(公告)日： 2008-09-23
- 发明人: Kazuhiko Kikuchi
- 申请人： Kazuhiko Kikuchi
- 申请人地址： JP Tokyo JP Tokyo
- 专利权人： Kabushiki Kaisha Toshiba,Toshiba Tec Kabushiki Kaisha
- 当前专利权人： Kabushiki Kaisha Toshiba,Toshiba Tec Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo JP Tokyo
- 代理机构： Amin, Turocy & Calvin, LLP
- 主分类号： G03G15/20
- IPC分类号： G03G15/20
摘要：
A fixing device of the invention switches ON a heater lamp of the press roller in a fixing device in a color print mode. In a monochromatic mode, power comparable to the power consumption of the heater lamp can be supplied additionally to an exciting coil on the heat roller side when a heater lamp stays OFF. An amount needed for the heat roller can be therefore added flexibly to the exciting coil. During a warm-up, power comparable to power consumption of the option can be supplied additionally to the exciting coil on the heat roller side.
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