Developing apparatus
    21.
    发明授权
    Developing apparatus 失效
    开发设备

    公开(公告)号:US5369478A

    公开(公告)日:1994-11-29

    申请号:US171707

    申请日:1993-12-22

    IPC分类号: G03G15/08 G03G15/06

    CPC分类号: G03G15/081

    摘要: A developing apparatus includes a rotatable developer carrying member for carrying one component developer to a developing zone for developing an electrostatic latent image for an image bearing member; a regulating member for regulating a thickness of a layer of the developer to be carried by the developer carrying member to the developing zone; a rotatable developer, in contact with the developer carrying member, for supplying the developer; a developer guiding portion for guiding reverse movement of the developer blocked by the regulating member; wherein 0.02.ltoreq.d/Vs.ltoreq.0.1 is satisfied, where d is a minimum distance between the developer guiding portion and the developer feeding member (mm), and Vs is a peripheral speed of the developer feeding member (mm)/sec.

    摘要翻译: 一种显影装置,包括用于将一个组分显影剂运送到用于显影用于图像承载部件的静电潜像的显影区的可旋转显影剂承载构件; 调节构件,用于调节由显影剂承载构件承载到显影区的显影剂层的厚度; 与显影剂承载构件接触的用于供应显影剂的可旋转显影剂; 显影剂引导部分,用于引导由调节构件阻挡的显影剂的反向运动; 其中满足0.02≤d/Vs≤0.1,其中d是显影剂引导部分和显影剂供给部件之间的最小距离(mm),Vs是显影剂供给部件的圆周速度(mm)/ 秒

    Image forming apparatus for forming a visual image in accordance with
image signals
    24.
    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
    25.
    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。

    Developer-supplying roller having a surface-modifying powder
    29.
    发明授权
    Developer-supplying roller having a surface-modifying powder 失效
    具有表面改性粉末的显影剂供应辊

    公开(公告)号:US5697028A

    公开(公告)日:1997-12-09

    申请号:US575130

    申请日:1995-12-19

    IPC分类号: G03G21/18 G03G15/08

    CPC分类号: G03G15/0808

    摘要: A developing apparatus is provided which includes a developing chamber for containing a developer, a developer-carrying member for carrying and conveying the developer to a developing region, and a developer-supplying member abutted rotatably to the developer-carrying member. The developer-supplying member has surface-modifying powder at least at its surface. The powder has substantially no chargeability or a chargeability of a polarity equal to that of the developer and a magnitude in terms of absolute value equal to or smaller than that of the developer. By application of the surface-modifying powder, the developing apparatus can obviate a partial tearing of a surface portion of the developer-supplying member which leads to image defects and an increase in drive torque at the initial drive thereof.

    摘要翻译: 提供了一种显影装置,其包括用于容纳显影剂的显影室,用于将显影剂输送并传送到显影区域的显影剂承载构件,以及可转动地抵靠显影剂承载构件的显影剂供给构件。 显影剂供给构件至少在其表面具有表面改性粉末。 该粉末基本上不具有与显影剂相同的带电性或充电性,绝对值的大小等于或小于显影剂的绝对值。 通过施加表面改性粉末,显影装置可以避免显影剂供应部件的表面部分的部分撕裂,导致图像缺陷和在其初始驱动时的驱动转矩增加。