Charging device, image forming process cartridge, and image forming apparatus including the charging device
    62.
    发明申请
    Charging device, image forming process cartridge, and image forming apparatus including the charging device 有权
    充电装置,图像形成处理盒和包括充电装置的图像形成装置

    公开(公告)号:US20060039719A1

    公开(公告)日:2006-02-23

    申请号:US10686563

    申请日:2003-10-17

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0258 G03G15/0208

    摘要: A charging device includes a charging member which is applied with a voltage including an alternating current voltage superimposed on a direct current voltage to charge an image carrier. An equation of “7≦f/v≦17” is satisfied, where “f” is a frequency (Hz) of the alternating current voltage, and “v” is a moving speed (mm/sec) of the image carrier.

    摘要翻译: 充电装置包括充电构件,该充电构件施加包括叠加在直流电压上的交流电压的电压以对图像载体充电。 满足“7 <= f / v <= 17”的等式,其中“f”是交流电压的频率(Hz),“v”是图像载体的移动速度(mm / sec) 。

    Charging device for applying AC voltage of a frequency to charged body and image forming apparatus including such a device
    64.
    发明授权
    Charging device for applying AC voltage of a frequency to charged body and image forming apparatus including such a device 失效
    用于将频率的交流电压施加到带电体的充电装置和包括这种装置的图像形成装置

    公开(公告)号:US06560419B2

    公开(公告)日:2003-05-06

    申请号:US09865521

    申请日:2001-05-29

    申请人: Kenji Sugiura

    发明人: Kenji Sugiura

    IPC分类号: G03G1502

    摘要: In the charging device, a frequency f(Hz) is set so that a frequency f(Hz) of an AC voltage to be applied to a charging member and a movement rate v(mm/sec) of the surface of an image carrier satisfy f(Hz)≧40(1/mm)·v(mm/sec), the charging device positioned in a non-contact state with the surface of the image carrier.

    摘要翻译: 在充电装置中,设定频率f(Hz)使得要施加到充电部件的AC电压的频率f(Hz)和图像载体的表面的移动速度v(mm / sec)满足 f(Hz)> = 40(1 / mm).v(mm / sec),充电装置与图像载体的表面处于非接触状态。