Image forming apparatus and a process cartridge which is attachable and detachable from the image forming apparatus
    2.
    发明授权
    Image forming apparatus and a process cartridge which is attachable and detachable from the image forming apparatus 有权
    图像形成装置和可从图像形成装置附接和拆卸的处理盒

    公开(公告)号:US06898396B2

    公开(公告)日:2005-05-24

    申请号:US10616992

    申请日:2003-07-11

    CPC分类号: G03G21/0064

    摘要: An image forming apparatus containing an image holding member, a contact-type charger for charging a surface of the image holding member, an exposure unit for forming an electrostatic latent image by exposing the charged surface of the image holding member, a developing unit for developing the electrostatic latent image with a spherical toner to obtain a toner image, and a transfer member for electrostatically transferring the toner image from the surface of the image holding member onto a transfer material. A number of toner particles remaining on the surface of the image holding member before passing through an abutting portion between the image holding member and the contact-type charger is in a range of 100 to 400 per unit area (mm2).

    摘要翻译: 包含图像保持部件的图像形成装置,对图像保持部件的表面充电的接触型充电器,曝光图像保持部件的充电面的静电潜像形成用曝光部,显影部 具有球形调色剂的静电潜像以获得调色剂图像,以及用于将调色剂图像从图像保持部件的表面静电转印到转印材料上的转印部件。 在通过图像保持部件和接触式充电器之间的抵接部分之前,残留在图像保持部件表面上的多个调色剂颗粒在每单位面积(mm 2)的范围内为100至400, SUP>)。

    Developing device and image forming apparatus
    3.
    发明授权
    Developing device and image forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US08275294B2

    公开(公告)日:2012-09-25

    申请号:US12251166

    申请日:2008-10-14

    IPC分类号: G03G15/08

    摘要: A developing device includes: a container that contains a developer including toner; a partition that forms a plurality of chambers by partitioning an interior space of the container; an agitation mechanism that agitates the developer in the interior space and moves the developer between the plurality of chambers; a transport section that is supplied with the developer from the container, and transports the developer to a surface of an image carrier that carries an electrostatic latent image such that the transported developer is close to or contacts the surface of the image carrier, thereby developing the electrostatic latent image; and a driving mechanism that moves at least the partition.

    摘要翻译: 显影装置包括:容纳包含调色剂的显影剂的容器; 通过分隔容器的内部空间形成多个室的分隔件; 搅拌机构,其搅动内部空间中的显影剂并使显影剂在多个室之间移动; 从容器供给显影剂的运输部分,并将显影剂运送到携带静电潜像的图像载体的表面,使得运送的显影剂接近或接触图像载体的表面,从而显影出 静电潜像; 以及至少移动分隔件的驱动机构。