Fixing device, image forming apparatus including the fixing device, and fixing method
    35.
    发明申请
    Fixing device, image forming apparatus including the fixing device, and fixing method 有权
    固定装置,包括定影装置的成像装置和固定方法

    公开(公告)号:US20060051120A1

    公开(公告)日:2006-03-09

    申请号:US11221838

    申请日:2005-09-09

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2042

    摘要: A fixing device for fixing an image formed on a recording material includes first and second rotary members having a nip part therebetween, a heating part that heats the first rotary member, a center portion temperature detecting unit that detects a temperature of a center portion of the first rotary member, and an end portion temperature detecting unit that detects a temperature of an end portion of the first rotary member. When recording materials each having a relatively large width consecutively pass through the nip part, a control unit controls a heating amount of a full width heating member based on the temperature detected by the center portion temperature detecting unit, and when recording materials each having a relatively small width consecutively pass through the nip part, the control unit controls the heating amount of the full width heating member based on the temperature detected by the end portion temperature detecting unit.

    摘要翻译: 用于固定形成在记录材料上的图像的定影装置包括:第一和第二旋转部件,其间具有夹持部;加热部,​​加热第一旋转部件;中央部温度检测部,其检测中央部的温度; 第一旋转构件和端部温度检测单元,其检测第一旋转构件的端部的温度。 当每个具有相对较大宽度的记录材料连续地通过夹持部分时,控制单元基于由中心部分温度检测单元检测到的温度来控制全宽度加热部件的加热量,并且当记录各自具有相对 小宽度连续地通过辊隙部,控制部基于由端部温度检测部检测到的温度来控制全宽度加热部件的加热量。

    Fixing device, image forming apparatus including the fixing device, and fixing method
    36.
    发明申请
    Fixing device, image forming apparatus including the fixing device, and fixing method 有权
    固定装置,包括定影装置的成像装置和固定方法

    公开(公告)号:US20060051113A1

    公开(公告)日:2006-03-09

    申请号:US11220621

    申请日:2005-09-08

    IPC分类号: G03G15/00 G03G15/20

    CPC分类号: G03G15/205 G03G15/5004

    摘要: A fixing device for fixing an image formed on a recording material includes a fixing member and a pressing member which are rotatable to pass the recording material having an image through their nip part, a heating part that heats the fixing member, a storage unit that is charged by an external power source to supply power to the heating part, and a control unit that controls the external power source and the storage unit to supply power to the heating part without rotating the fixing member and pressing member at a time of warming-up the fixing member by the heating part in a first case. The control unit further controls the external power source to supply power to the heating part and controls the storage unit so as not to supply power to the heating part while rotating the fixing member and the pressing member in a second case.

    摘要翻译: 用于固定形成在记录材料上的图像的定影装置包括固定构件和按压构件,该固定构件和按压构件可旋转以使具有图像的记录材料通过它们的夹持部分,加热部分加热固定构件,存储单元 由外部电源充电以向加热部供电;以及控制单元,其控制外部电源和存储单元以在预热时旋转固定构件和按压构件而向加热部供电 在第一种情况下由加热部件固定固定部件。 所述控制单元进一步控制所述外部电源向所述加热部供电,并且控制所述存储单元,从而在第二种情况下旋转所述固定构件和所述按压构件的同时不向所述加热部供电。

    Fixing device, image forming apparatus including the fixing device, and fixing method
    37.
    发明授权
    Fixing device, image forming apparatus including the fixing device, and fixing method 有权
    固定装置,包括定影装置的成像装置和固定方法

    公开(公告)号:US07565087B2

    公开(公告)日:2009-07-21

    申请号:US12029890

    申请日:2008-02-12

    IPC分类号: G03G15/20 G03G15/00

    CPC分类号: G03G15/5004 G03G15/205

    摘要: A fixing device for fixing an image formed on a recording material in an image forming apparatus includes a fixing member, a heating part that heats the fixing member to fix an image formed on the recording material by heat, a storage unit that is charged by an external power source to supply power to the heating part, and a control unit that controls the external power source to supply power to the heating part and determines whether to start to supply power to the heating part from the storage unit. The control unit controls the external power source to charge the storage unit during a period from when power supply from the storage unit to the heating part is completed at the time of warming-up the fixing member by the heating part until when the power supply from the storage unit to the heating part is started.

    摘要翻译: 用于固定形成在图像形成装置中的记录材料上的图像的定影装置包括固定构件,加热部件,其加热固定构件以通过加热来固定形成在记录材料上的图像;存储单元,其由 外部电源向加热部供电,以及控制单元,其控制外部电源向加热部供电,并且确定是否从存储单元开始向加热部供电。 在通过加热部件预热固定部件时,在从存储部向加热部的供电完成的期间,控制部控制外部电源对蓄电部充电,直到从 启动到加热部的存储单元。

    Image forming apparatus and method to supply power to a fixing device
    39.
    发明授权
    Image forming apparatus and method to supply power to a fixing device 有权
    图像形成装置和向定影装置供电的方法

    公开(公告)号:US07308216B2

    公开(公告)日:2007-12-11

    申请号:US11208753

    申请日:2005-08-23

    IPC分类号: G03G15/20

    CPC分类号: G03G15/5004 G03G2215/20

    摘要: A fixing device for fixing an image formed on a recording material in an image forming apparatus includes a fixing member configured to fix an image formed on the recording material, a heating part that heats the fixing member, a storage unit that is charged by an external power source to supply power to the heating part, and a control unit that controls the storage unit so as not to supply power to the heating part during a warming-up period from when a power switch of the image forming apparatus switches on to when the image forming apparatus becomes ready to start an image forming operation and that controls the external power source and the storage unit to supply power to the heating part during a returning period from when an off-mode is completed to when the image forming apparatus becomes ready to start the image forming operation.

    摘要翻译: 用于固定形成在图像形成装置中的记录材料上的图像的定影装置包括:固定构件,其被配置为固定形成在记录材料上的图像;加热部,​​其加热固定构件;存储单元,其由外部 电源,用于向加热部供电;以及控制单元,其控制存储单元,以便在从图像形成装置的电源开关接通到当图像形成装置的电源开关时的预热期间不向加热部供电 图像形成装置准备开始图像形成操作,并且在从关闭模式完成到图像形成装置准备好的返回时段期间,控制外部电源和存储单元向加热部供电, 开始图像形成操作。