Image-forming apparatus
    132.
    发明授权
    Image-forming apparatus 有权
    图像形成装置

    公开(公告)号:US07054570B2

    公开(公告)日:2006-05-30

    申请号:US10809378

    申请日:2004-03-26

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039

    摘要: An image-forming apparatus is disclosed. The image-forming apparatus includes a fixing unit. The fixing unit includes: a heating part including a heating element; a power storage unit including a chargeable and dischargeable capacitor and supplying power to the heating part so that the heating element of the heating part generates heat; and a controller controlling the operation of the power storage unit. When the image-forming operation of the image-forming apparatus is suspended by an abnormality, the controller performs control such that the capacitor is charged in accordance with its remaining amount of stored energy.

    摘要翻译: 公开了一种图像形成装置。 图像形成装置包括定影单元。 定影单元包括:加热部件,包括加热元件; 蓄电单元,其具有可充放电的电容器,并且向所述加热部供电,使得所述加热部的所述加热元件发热; 以及控制所述蓄电部的动作的控制部。 当图像形成装置的图像形成操作由于异常而暂停时,控制器执行控制,使得根据其剩余的存储能量来对电容器进行充电。

    Image forming apparatus
    133.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20050175368A1

    公开(公告)日:2005-08-11

    申请号:US11049717

    申请日:2005-02-04

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039 G03G15/80

    摘要: Power is supplied from a capacitor of an auxiliary power source to a secondary heating element of a heating unit, thereby preventing temperature drop of a fixing roller at the time of continuous paper delivery. An allowable range for starting discharge from the capacitor is set to, for example, 30 to 40 volts. A discharge time in which the voltage of the capacitor reduces to a termination value, such as 20 volts, is longer than a time necessary for a reading unit to read a maximum number (for example, 100 sheets) of documents that can be read at one time.

    摘要翻译: 电力从辅助电源的电容器供给到加热单元的二次加热元件,从而防止在连续送纸时定影辊的温度下降。 从电容器开始放电的容许范围设定为例如30〜40伏特。 电容器的电压降低到诸如20伏的终止值的放电时间长于读取单元读取最大数量(例如,100张)可以在 一次。

    Image-forming apparatus
    140.
    发明授权
    Image-forming apparatus 有权
    图像形成装置

    公开(公告)号:US07212758B2

    公开(公告)日:2007-05-01

    申请号:US11402950

    申请日:2006-04-13

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039

    摘要: An image-forming apparatus is disclosed. The image-forming apparatus includes a fixing unit. The fixing unit includes: a heating part including a heating element; a power storage unit including a chargeable and dischargeable capacitor and supplying power to the heating part so that the heating element of the heating part generates heat; and a controller controlling the operation of the power storage unit. When the image-forming operation of the image-forming apparatus is suspended by an abnormality, the controller performs control such that the capacitor is charged in accordance with its remaining amount of stored energy.

    摘要翻译: 公开了一种图像形成装置。 图像形成装置包括定影单元。 定影单元包括:加热部件,包括加热元件; 蓄电单元,其具有可充放电的电容器,并且向所述加热部供电,使得所述加热部的所述加热元件发热; 以及控制所述蓄电部的动作的控制部。 当图像形成装置的图像形成操作由于异常而暂停时,控制器执行控制,使得根据其剩余的存储能量来对电容器进行充电。