IMAGE FORMING APPARATUS
    2.
    发明申请

    公开(公告)号:US20220083828A1

    公开(公告)日:2022-03-17

    申请号:US17399060

    申请日:2021-08-11

    摘要: An image forming apparatus includes a rotatable image bearer, a transfer rotator, a detector, and circuitry. The image bearer bears an image. The transfer rotator transfers the image from the image bearer onto a recording medium sandwiched and conveyed between the image bearer and the transfer rotator. The detector detects length information indicating a length, in a direction of conveyance of the recording medium, of the image on the recording medium. The circuitry corrects a correction value, based on the length information detected by the detector and a target value of the length information, to correct an image magnification, in the direction of conveyance of the recording medium, of the image to be formed on the recording medium. The circuitry controls an image forming operation of forming the image on the recording medium with the correction value.

    IMAGE FORMING APPARATUS AND PROCESS UNIT
    4.
    发明申请
    IMAGE FORMING APPARATUS AND PROCESS UNIT 有权
    图像形成装置和处理单元

    公开(公告)号:US20170031310A1

    公开(公告)日:2017-02-02

    申请号:US15223189

    申请日:2016-07-29

    IPC分类号: G03G21/18

    摘要: A process unit includes a rotatable image bearer, an optical writing head to expose the image bearer within an maximum exposure range in an axial direction of the image bearer, a developer bearer, spacers disposed in axial end portions of the image bearer to determine a position of the optical writing head relative to the image bearer and slidingly contact the image bearer, a cleaner disposed downstream from the developer bearer in an image bearer rotation direction, and a remover to slidingly contact the axial end portion of the image bearer to remove a substance adhering thereto. In the axial direction, inner ends of the spacers are positioned inside a toner layer range of the developer bearer extending beyond a largest sheet width. The remover is disposed downstream from the cleaner and crossing a line extending from the inner end of the spacer perpendicularly to the axial direction.

    摘要翻译: 处理单元包括可旋转的图像承载件,用于在图像载体的轴向方向上的最大曝光范围内曝光图像载体的光学写入头,显影剂载体,设置在图像载体的轴向端部中的间隔物,以确定位置 所述光学写入头相对于所述图像承载并滑动地接触所述图像承载体,在图像承载旋转方向上设置在所述显影剂载体的下游的清洁剂,以及用于滑动地接触所述图像载体的轴向端部以除去物质的清洁剂 坚持。 在轴向方向上,间隔件的内端定位在显影剂承载体的调色剂层范围内延伸超过最大片材宽度。 移除器设置在清洁器的下游,并且与从轴向垂直的间隔件的内端延伸的线交叉。