Image forming apparatus having an LED charge erasing device
    11.
    发明授权
    Image forming apparatus having an LED charge erasing device 失效
    具有LED电荷擦除装置的图像形成装置

    公开(公告)号:US06330413B1

    公开(公告)日:2001-12-11

    申请号:US09441513

    申请日:1999-11-17

    IPC分类号: G03G1504

    CPC分类号: G03G15/047 G03G2215/0453

    摘要: An image forming apparatus includes a photosensitive member drum, a charging device for charging the photosensitive member drum, an image exposure device for image-exposing the photosensitive member drum, and an electric charge erasing device for erasing an electric charge outside an image-exposing area of the photosensitive member drum, wherein the electric charge erasing device is provided with a light emitting element and an optical element for lowering an amount of light which is incident on a border between the image-exposing area and an outside area thereof from the light emitting element.

    摘要翻译: 图像形成装置包括感光构件鼓,用于对感光构件鼓充电的充电装置,用于使感光构件鼓成像曝光的图像曝光装置和用于擦除图像曝光区域外的电荷的电荷擦除装置 其中电荷擦除装置设置有发光元件和光学元件,用于将入射在图像曝光区域和其外部区域之间的边界上的光量从发光元件和光发射元件 元件。

    Developing device and image forming apparatus
    12.
    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:US07801466B2

    公开(公告)日:2010-09-21

    申请号:US11750746

    申请日:2007-05-18

    申请人: Hiroya Hirose

    发明人: Hiroya Hirose

    IPC分类号: G03G15/08

    摘要: A developing device includes a container, a stirring and transferring unit, a replenishing unit, and a discharging mechanism. The container contains developer including toner and carrier. The stirring and transferring unit is located in the container to mix and stir the toner and the carrier, and circulates the developer in the container. The replenishing unit replenishes the container with developer from an opening of the container. The discharging mechanism discharges surplus developer out of the container, and is located on a rotation shaft of the stirring and transferring unit.

    摘要翻译: 显影装置包括容器,搅拌和转印单元,补充单元和排出机构。 该容器含有显影剂,包括调色剂和载体。 搅拌和转移单元位于容器中以混合和搅拌调色剂和载体,并使显影剂在容器中循环。 补充单元从容器的开口部分用显影剂补充容器。 排出机构将多余的显影剂排出容器,并且位于搅拌和转移单元的旋转轴上。