Electrophotographic heating apparatus, system, and method
    2.
    发明授权
    Electrophotographic heating apparatus, system, and method 有权
    电子照相加热装置,系统和方法

    公开(公告)号:US06542705B2

    公开(公告)日:2003-04-01

    申请号:US09966075

    申请日:2001-10-01

    IPC分类号: G03G1520

    摘要: A heating device of the present invention includes a main power source and an auxiliary power source implemented by a chargeable capacitor. A heater is made up of a main heating element that heats when supplied with power from the main power source and an auxiliary heating element that heat when supplied with power from the auxiliary power source. A charger charges the capacitor of the auxiliary power source when supplied with power from the main power source. A switch selectively causes the auxiliary power source to be charged or to feed power to the auxiliary heating element. A controller adjusts the power to be fed from the auxiliary power source to the auxiliary heating element.

    摘要翻译: 本发明的加热装置包括主电源和由可充电电容器实现的辅助电源。 加热器由主加热元件构成,主加热元件在从主电源供电时加热,辅助加热元件在从辅助电源供电时加热。 当从主电源供电时,充电器对辅助电源的电容器充电。 开关选择性地使辅助电源被充电或向辅助加热元件供电。 控制器调节从辅助电源馈送到辅助加热元件的功率。

    Fixing apparatus including a fixing roller and a pressurization roller
    5.
    发明授权
    Fixing apparatus including a fixing roller and a pressurization roller 有权
    定影装置包括定影辊和加压辊

    公开(公告)号:US07546050B2

    公开(公告)日:2009-06-09

    申请号:US11685506

    申请日:2007-03-13

    IPC分类号: G03G15/20

    摘要: A heating apparatus includes a heating roller that is heated by heating units, a main power supply that supplies power from an external power supply to the main heating unit, and an auxiliary power supply that supplies power to the auxiliary heating unit. The auxiliary power supply further includes a mass capacitor of multiple capacitor cells, which are charged by the external power supply. The connection mode of the capacitor cells is changed at least at the time of electric discharge.

    摘要翻译: 加热装置包括加热单元加热的加热辊,从外部电源向主加热单元供电的主电源以及向辅助加热单元供电的辅助电源。 辅助电源还包括由外部电源充电的多个电容器单元的质量电容器。 至少在放电时电容器单元的连接方式发生变化。

    Heating apparatus for increasing temperature in short period of time with minimum overshoot
    6.
    发明授权
    Heating apparatus for increasing temperature in short period of time with minimum overshoot 失效
    加热装置在短时间内以最小的过冲增加温度

    公开(公告)号:US07002112B2

    公开(公告)日:2006-02-21

    申请号:US10477209

    申请日:2003-01-06

    IPC分类号: H05B3/02

    摘要: A heating apparatus includes a heating roller that is heated by heating units, a main power supply that supplies power from an external power supply to the main heating unitl, and an auxiliary power supply that supplies power to the auxiliary heating unit. The auxiliary power supply further includes a mass capacitor of multiple capacitor cells, which are charged by the external power supply. The connection mode of the capacitor cells is changed at least at the time of electric discharge.

    摘要翻译: 加热装置包括由加热单元加热的加热辊,从外部电源向主加热单元1供电的主电源,以及向辅助加热单元供电的辅助电源。 辅助电源还包括由外部电源充电的多个电容器单元的质量电容器。 至少在放电时电容器单元的连接方式发生变化。

    Heating apparatus, fixing apparatus, and image forming apparatus
    7.
    发明授权
    Heating apparatus, fixing apparatus, and image forming apparatus 有权
    加热装置,定影装置和图像形成装置

    公开(公告)号:US07247816B2

    公开(公告)日:2007-07-24

    申请号:US11300319

    申请日:2005-12-15

    IPC分类号: H05B1/00 G03G15/20

    摘要: A heating apparatus includes a heating roller that is heated by heating units, a main power supply that supplies power from an external power supply to the main heating unit, and an auxiliary power supply that supplies power to the auxiliary heating unit. The auxiliary power supply further includes a mass capacitor of multiple capacitor cells, which are charged by the external power supply. The connection mode of the capacitor cells is changed at least at the time of electric discharge.

    摘要翻译: 加热装置包括加热单元加热的加热辊,从外部电源向主加热单元供电的主电源以及向辅助加热单元供电的辅助电源。 辅助电源还包括由外部电源充电的多个电容器单元的质量电容器。 至少在放电时电容器单元的连接方式发生变化。

    Heating apparatus, fixing apparatus, and image forming apparatus
    8.
    发明申请
    Heating apparatus, fixing apparatus, and image forming apparatus 有权
    加热装置,定影装置和图像形成装置

    公开(公告)号:US20060091130A1

    公开(公告)日:2006-05-04

    申请号:US11300319

    申请日:2005-12-15

    IPC分类号: B23K13/08 B23K15/02 H05B3/02

    摘要: A heating apparatus is disclosed by which a problem, in which the temperature of a fixing roller tends to sharply change when a mass capacitor is employed as an auxiliary power supply, is solved. The heating apparatus includes a heating roller (11) that is heated by heating units (11a and 11b), a main power supply (14) that supplies power from an external power supply to the main heating unit (11a), and an auxiliary power supply (15) that supplies power to the auxiliary heating unit (11b). The auxiliary power supply (15) further includes a mass capacitor that consists of multiple capacitor cells (15a and 15b), which are charged by the external power supply. The connection mode of the capacitor cells is changed at least at the time of electric discharge.

    摘要翻译: 公开了一种加热装置,其中解决了当使用质量电容器作为辅助电源时定影辊的温度急剧变化的问题。 加热装置包括:加热单元(11a和11b)加热的加热辊(11a),从外部电源向主加热单元(11a)供电的主电源(14);以及 辅助电源(15),其向辅助加热单元(11b)供电。 辅助电源(15)还包括由外部电源充电的多个电容器单元(15a和15b)组成的质量电容器。 至少在放电时电容器单元的连接方式发生变化。

    Fixing device and image forming apparatus including same
    9.
    发明授权
    Fixing device and image forming apparatus including same 有权
    固定装置及其成像装置

    公开(公告)号:US09075357B2

    公开(公告)日:2015-07-07

    申请号:US14174134

    申请日:2014-02-06

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2042

    摘要: A fixing device includes a rotatable fixing member to rotate while contacting an unfixed image; a pressure member to form a fixing nip with the fixing member; a heating member having a plurality of heating elements divided in a direction perpendicular to a conveyance direction of a sheet; a heat performance sensor to detect heating performance of each heating element of the heating member, and a controller to control the heating member. The controller controls each heating element independently such that a temperature of a portion of the fixing member corresponding to a blank area becomes lower than the temperature of a portion of the fixing member corresponding to an image area; and controls the temperature to be maintained at each heating element based on the detection result of the heating performance of each heating element detected by the heat performance sensor.

    摘要翻译: 固定装置包括可旋转的固定构件,以在接触未定影图像的同时旋转; 压力构件,用于与所述固定构件形成定影辊隙; 加热构件,其具有沿与片材的输送方向垂直的方向分割的多个加热元件; 用于检测加热构件的每个加热元件的加热性能的热性能传感器,以及用于控制加热构件的控制器。 控制器独立地控制每个加热元件,使得对应于空白区域的固定构件的一部分的温度变得低于对应于图像区域的固定构件的一部分的温度; 并且根据由热性能传感器检测到的各加热元件的加热性能的检测结果来控制在各加热元件上保持的温度。