Charging device having a voltage with a superimposing component mode
having a DC component and an oscillation component and a DC component
mode
    31.
    发明授权
    Charging device having a voltage with a superimposing component mode having a DC component and an oscillation component and a DC component mode 失效
    具有具有DC分量和振荡分量以及DC分量模式的叠加分量模式的电压的充电装置

    公开(公告)号:US5649268A

    公开(公告)日:1997-07-15

    申请号:US543872

    申请日:1995-10-19

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0216

    摘要: A charging device includes a member to be charged; a charging member for charging the member to be charged, the charging member being contactable to the member to be charged and being supplied with a voltage; and wherein upon switching of the voltage from a DC component mode to a superimposing component mode of a DC component and an oscillation component, the DC component is decreased, and a peak-to-peak voltage of the oscillation component is increased in a period, and wherein the peak-to-peak voltage is changed from a first voltage which is smaller than twice a charge starting voltage of the member to be charged to a second voltage which is twice the charge starting voltage, while the peak-to-peak voltage is increasing.

    摘要翻译: 充电装置包括要充电的构件; 充电构件,用于对要充电的构件进行充电,所述充电构件可与要充电的构件接触并被提供电压; 并且其中,当从DC分量模式的电压切换到DC分量和振荡分量的叠加分量模式时,DC分量减小,并且振荡分量的峰 - 峰电压在一段时间内增加, 并且其中所述峰峰值电压从要被充电的部件的充电起始电压的两倍的第一电压改变到所述充电起始电压的两倍的第二电压,而所述峰峰值电压 在增加。

    Image forming apparatus for forming a visual image in accordance with
image signals
    34.
    发明授权
    Image forming apparatus for forming a visual image in accordance with image signals 失效
    用于根据图像信号形成视觉图像的图像形成装置

    公开(公告)号:US4626096A

    公开(公告)日:1986-12-02

    申请号:US717952

    申请日:1985-03-29

    摘要: An image forming apparatus is used in conjunction with a signal generator for producing an image signal representing an image to be recorded. The apparatus includes a device for forming a visible image with visible material on an image bearing member. The image is represented by the image signal produced by the signal generator. A time signal is also generated by a time signal generator and a measuring circuit measures the time signal so generated as a function of the production off the image signal by the image signal generator. Finally, a warning signal that indicates insufficiency of supply of the visible material for forming an image properly by the image forming device is produced on the basis of measurement of the time signal by the measuring circuit.

    摘要翻译: 图像形成装置与信号发生器结合使用,用于产生表示要记录的图像的图像信号。 该装置包括用于在图像承载部件上形成具有可见材料的可视图像的装置。 图像由信号发生器产生的图像信号表示。 时间信号也由时间信号发生器产生,并且测量电路根据由图像信号发生器产生的图像信号来测量如此产生的时间信号。 最后,基于测量电路的时间信号的测量,产生指示由图像形成装置适当地形成图像的可见材料的供给不足的警告信号。

    Image forming apparatus having a plurality of image forming stations, and unit detachably mountable on the apparatus
    35.
    发明授权
    Image forming apparatus having a plurality of image forming stations, and unit detachably mountable on the apparatus 有权
    具有多个图像形成站的图像形成装置和可拆卸地安装在装置上的单元

    公开(公告)号:US06714745B2

    公开(公告)日:2004-03-30

    申请号:US10266601

    申请日:2002-10-09

    IPC分类号: G03G1500

    CPC分类号: H04N1/506 G03G2215/0119

    摘要: The present invention provides an image forming apparatus that has a plurality of image forming stations for forming an image on a recording material, each of the plurality of image forming stations having a memory, and writing device for writing data into the memories, wherein when the image is formed on the recording material without at least one of the image forming stations being used, the writing device writes use data into the memory of the station used and the memory of the station not used.

    摘要翻译: 本发明提供了一种图像形成装置,其具有用于在记录材料上形成图像的多个图像形成站,所述多个图像形成站中的每一个具有存储器,以及用于将数据写入存储器的写入装置,其中,当 图像形成在记录材料上,而不使用至少一个图像形成站,写入装置将使用数据写入使用的站的存储器和未使用的站的存储器。