Developing device
    2.
    发明授权
    Developing device 失效
    开发设备

    公开(公告)号:US4583832A

    公开(公告)日:1986-04-22

    申请号:US602963

    申请日:1984-04-23

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0896

    摘要: In a developing device adapted to be removably mounted with respect to an image forming apparatus, there are provided protective cover members for covering and protecting a developing sleeve for developing a latent image on an image bearing member and spacer rollers for maintaining the gap between the image bearing member and the developing sleeve at a predetermined distance. Opening-closing of these protective cover members is effected in response to operation of a member such as a handle which is capable of being drawn out with respect to the developing device.

    摘要翻译: 在适于相对于图像形成装置可拆卸地安装的显影装置中,设置有用于覆盖和保护显影套筒的保护盖构件,用于在图像承载构件和间隔辊上形成潜像,用于保持图像之间的间隙 轴承构件和显影套筒在预定距离处。 响应于能够相对于显影装置被拉出的手柄的构件的操作,这些保护盖构件的开闭。

    Developing device accommodating apparatus and image forming apparatus
and developing device
    3.
    发明授权
    Developing device accommodating apparatus and image forming apparatus and developing device 失效
    显影装置容纳装置和图像形成装置及显影装置

    公开(公告)号:US4941018A

    公开(公告)日:1990-07-10

    申请号:US289521

    申请日:1988-12-27

    IPC分类号: G03G15/01 G03G15/08

    CPC分类号: G03G15/0896 G03G15/0126

    摘要: An image forming apparatus includes an image bearing member, image forming station for forming a latent image on the image bearing member, a conveying passage extending toward the image bearing member to guide a developing device, a first moving mechanism for engaging with the developing device in the conveying passage and moving it in a substantially horizontal plane, wherein the image bearing member, the latent image forming station, the conveying passage and the first moving mechanism are provided in a main body of the image forming apparatus, a device for accommodating a plurality of developing devices. The accommodating device is mounted to the main body, the accommodating device includes, a second moving mechanism for moving the developing device opposed to the conveying passage into the conveying passage in a substantially horizontal plane and an accommodating case having partition stages arranged substantially vertically for accommodating plural developing devices and movable together with the developing devices accommodated therein, and a driver for transmitting a driving force selectively to the first driving mechanism, the second driving mechanism and the accommodating case.

    摘要翻译: 图像形成装置包括图像承载部件,用于在图像承载部件上形成潜像的图像形成工位,朝向图像承载部件延伸以引导显影装置的输送通道,用于与显影装置接合的第一移动机构 所述输送通道在基本上水平的平面中移动,其中所述图像承载部件,潜像形成工位,所述输送通道和所述第一移动机构设置在所述图像形成装置的主体中, 的开发设备。 容纳装置安装在主体上,容纳装置包括:第二移动机构,用于将基本上水平的平面中的与输送通道相对的显影装置移动到输送通道中;以及容纳壳体,具有大致垂直布置的分隔台, 多个显影装置,并且与容纳在其中的显影装置一起移动;以及驱动器,用于选择性地将驱动力传递到第一驱动机构,第二驱动机构和容纳壳体。

    Image forming apparatus and developing device therefor
    4.
    发明授权
    Image forming apparatus and developing device therefor 失效
    图像形成装置及其显影装置

    公开(公告)号:US4922300A

    公开(公告)日:1990-05-01

    申请号:US403005

    申请日:1989-09-06

    IPC分类号: G03G15/06 G03G15/08

    CPC分类号: G03G15/0896 G03G15/06

    摘要: An image forming apparatus for forming a developed image includes a developing device for developing an image on an image bearing member, a passage along which the developing device is movable continuously between an inside position where the developing device is inside the apparatus and an outside position where the developing device is at least partly outside the apparatus, a driver for automatically moving the developing device along the passage and one or more pressing members for pressing the developing device toward the image bearing member. The driver includes a driving source and transmission which are operative to move the developing device in response to the opening of a cover which covers an inlet to the passage.

    摘要翻译: 用于形成显影图像的图像形成装置包括:用于在图像承载部件上显影图像的显影装置,显影装置沿着该通道在显影装置在装置内部的内部位置和外部位置之间连续移动的通道, 显影装置至少部分地位于装置的外部,用于沿着通道自动移动显影装置的驱动器和用于将显影装置朝向图像承载部件按压的一个或多个按压部件。 驾驶员包括驱动源和变速器,其可操作以响应于打开覆盖通道入口的盖而移动显影装置。

    Apparatus for forming plural images from a latent image
    8.
    发明授权
    Apparatus for forming plural images from a latent image 失效
    用于从潜像形成多个图像的装置

    公开(公告)号:US4381147A

    公开(公告)日:1983-04-26

    申请号:US191002

    申请日:1980-09-26

    申请人: Toshirou Kasamura

    发明人: Toshirou Kasamura

    IPC分类号: G03G15/00 G03G15/05

    CPC分类号: G03G15/5012 G03G15/051

    摘要: In the conventional electrophotographic apparatus, the formation of plural images on transfer materials from an original has been achieved by forming a latent image anew on a latent image bearing member for each image to be obtained. Such repeated latent image formation is however unnecessary in an apparatus in which a latent image formed on a latent image bearing member is utilized for forming plural images on transfer materials. Such apparatus allows a faster imaging forming speed because of absence of time required for such repeated latent image formation.This invention provides such apparatus capable of identifying, when the process of image formation on the transfer materials is interrupted, the condition of the latent image on the latent image bearing member according to the period of such interruption and judging whether or not to reuse the latent image at the re-start of the image forming process, thereby enabling to obtain the images of high quality on the transfer materials without loss and within a shortest time.

    摘要翻译: 在传统的电子照相设备中,通过在要获得的每个图像的潜像承载部件上重新形成潜像,已经实现了从原稿的转印材料上形成多个图像。 然而,在潜像承载部件上形成的潜像用于在转印材料上形成多个图像的装置中,这种重复的潜像形成是不必要的。 由于不需要这种重复的潜像形成所需的时间,这种装置允许更快的成像速度。 本发明提供了这样的装置,其能够在转印材料上形成图像的处理被中断时识别潜影承载部件上的潜像的状态,并且判断是否重用潜在的 在图像形成处理的重新开始时,能够在最短的时间内,不损失地在转印材料上获得高质量的图像。

    Magnetic brush developing device for developing electrostatic latent
images
    9.
    发明授权
    Magnetic brush developing device for developing electrostatic latent images 失效
    用于显影静电潜像的磁刷显影装置

    公开(公告)号:US4177757A

    公开(公告)日:1979-12-11

    申请号:US863438

    申请日:1977-12-22

    IPC分类号: G03G15/09 G03G13/09

    CPC分类号: G03G15/09

    摘要: In a device for developing electrostatic images with developer mix including magnetic carrier particles and triboelectrically charged toner particles which comprises a container for the developer mix, magnetic field producing means and an applicator enclosing the magnetic field producing means, a magnetic brush forming means is provided in the container for applying toner particles substantially uniformly to a surface to be developed, and a toner powder-cloud forming means is provided in spaced apart relationship with the magnetic brush forming means for applying toner particles to the same surface by the use of the edge effect of the toner powder.

    摘要翻译: 在用包括磁性载体颗粒和摩擦带电调色剂颗粒的显影剂混合物显影静电图像的装置中,其包括用于显影剂混合物的容器,磁场产生装置和包围磁场产生装置的涂布器,磁刷形成装置设置在 用于将调色剂颗粒基本均匀地施加到待显影表面的容器和调色剂粉 - 云形成装置以与磁刷形成装置间隔开的关系设置,用于通过使用边缘效应将调色剂颗粒施加到同一表面 的调色剂粉末。