Image forming apparatus and developing device therefor
    1.
    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

    CPC classification number: G03G15/0896 G03G15/06

    Abstract: 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.

    Abstract translation: 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。

Patent Agency Ranking