Image forming apparatus
    21.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5083141A

    公开(公告)日:1992-01-21

    申请号:US574449

    申请日:1990-08-29

    Abstract: An image forming apparatus has a device for performing a scanning operation using a laser beam by a polygon mirror at a predetermined timing; a writing device for sequentially forming a plurality of images by repeatedly performing an optical writing operation a plurality of times on a photosensitive body; a transfer device for sequentially overlapping and transferring the plurality of images onto a transferred member; and a device for starting the optical writing operation each time by the writing device from the same polygon mirror face. The photosensitive body is constructed by a photosensitive body belt and the optical writing operation is started from the same polygon mirror face approximately every integral multiple of one rotation of a driving roller for the photosensitive body.

    Abstract translation: 图像形成装置具有用于在预定定时由多面镜执行使用激光束的扫描操作的装置; 一个写入装置,用于通过在感光体上多次重复执行光学写入操作来顺序地形成多个图像; 传送装置,用于将多个图像顺序地重叠并传送到传送的构件上; 以及每次通过写入装置从相同的多面镜面开始光学写入操作的装置。 感光体由感光体带构成,并且光学写入操作从相同的多面镜面开始,大致对于感光体的驱动辊的一个旋转的整个倍数。

    Image forming apparatus
    22.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US06229627B1

    公开(公告)日:2001-05-08

    申请号:US08994324

    申请日:1997-12-19

    CPC classification number: H04N1/401

    Abstract: There is provided by the present invention an image forming apparatus including a one-chip microcomputer having white reference data for a first sheet of copy fetched with shading gate arrays in a stable region for a halogen lamp, using said white reference data when forming an image for a first sheet of copy, and also having shading-corrected white data fetched for a second or subsequent sheet of copy each time an image is formed.

    Abstract translation: 本发明提供了一种图像形成装置,包括:在形成图像时使用所述白色参考数据的单片机,​​该单片微型计算机具有白色参考数据,用于在用于卤素灯的稳定区域中用阴影栅极阵列获取的第一片拷贝 对于第一张复印件,并且每当形成图像时,还具有为第二张或后续的复印件提取的阴影校正的白色数据。

Patent Agency Ranking