Image forming apparatus capable of correcting position of image to be formed
    52.
    发明授权
    Image forming apparatus capable of correcting position of image to be formed 有权
    能够校正要形成的图像的位置的图像形成装置

    公开(公告)号:US09389533B2

    公开(公告)日:2016-07-12

    申请号:US14689297

    申请日:2015-04-17

    摘要: An image forming apparatus capable of controlling an image forming position with high accuracy. The image forming apparatus has a plurality of image forming sections each including a photosensitive drum and a laser scanner. The laser scanner exposes the photosensitive drum to form an electrostatic latent image thereon. The image forming section develops the electrostatic latent image formed on the photosensitive drum to form a toner image, and the toner image is transferred onto an intermediate transfer belt. A thermistor in the laser scanner detects the internal temperature of the laser scanner. The image forming apparatus controls the image forming sections to form detection patterns on the intermediate transfer belt. An image forming position is corrected based on the temperature detected by the thermistor and a result of measurement of the detection patterns.

    摘要翻译: 一种能够高精度地控制图像形成位置的图像形成装置。 图像形成装置具有包括感光鼓和激光扫描器的多个图像形成部。 激光扫描仪曝光感光鼓以在其上形成静电潜像。 图像形成部分显影形成在感光鼓上的静电潜像以形成调色剂图像,并将调色剂图像转印到中间转印带上。 激光扫描仪中的热敏电阻检测激光扫描仪的内部温度。 图像形成装置控制图像形成部分以在中间转印带上形成检测图案。 基于由热敏电阻检测到的温度和检测图案的测量结果校正图像形成位置。

    OPTICAL SCANNING APPARATUS
    53.
    发明申请
    OPTICAL SCANNING APPARATUS 有权
    光学扫描仪

    公开(公告)号:US20150301472A1

    公开(公告)日:2015-10-22

    申请号:US14580005

    申请日:2014-12-22

    IPC分类号: B41J2/385

    摘要: During an operation of assembling a cover on an optical box, a cover-side engaging portion comes into contact with a side wall of the optical box and hence is deformed.An optical scanning apparatus is configured so that a distal end portion of a protrusion and an apex portion of a side wall of an optical box pass each other prior to a distal end portion of a cover-side engaging portion.

    摘要翻译: 在将盖组装在光学盒上的操作期间,盖侧接合部与光学盒的侧壁接触,因此变形。 光学扫描装置被配置为使得突出部的远端部分和光学盒的侧壁的顶点部分在盖侧接合部分的远端部分之前相互通过。

    Light scanning apparatus having optical box on which a beam splitter is disposed, and image forming apparatus including the same
    54.
    发明授权
    Light scanning apparatus having optical box on which a beam splitter is disposed, and image forming apparatus including the same 有权
    具有设置有分束器的光学盒的光扫描装置以及包括该分离器的图像形成装置

    公开(公告)号:US08810622B2

    公开(公告)日:2014-08-19

    申请号:US13866792

    申请日:2013-04-19

    IPC分类号: B41J15/14 B41J27/00 G02B26/12

    CPC分类号: G02B26/127

    摘要: A light scanning apparatus, including: a light source configured to emit a light beam; a beam splitter configured to split the light beam into a first and a second light beams; a rotary polygon mirror configured to deflect the first light beam to scan a photosensitive member; a motor configured to rotate the rotary polygon mirror; a first lens configured to guide the first light beam to the photosensitive member; an optical sensor configured to receive the second light beam; a second lens configured to condense the second light beam on the optical sensor; and an optical box has a wall standing from a bottom surface between a region in which the rotary polygon mirror and the motor are disposed and a region in which the second lens is disposed, and a height of the wall from the bottom surface is higher than a height of the rotary polygon mirror.

    摘要翻译: 一种光扫描装置,包括:被配置为发射光束的光源; 分束器,被配置为将光束分成第一和第二光束; 配置为使第一光束偏转以扫描光敏部件的旋转多面镜; 构造成旋转所述旋转多面镜的马达; 第一透镜,被配置为将第一光束引导到感光构件; 被配置为接收所述第二光束的光学传感器; 第二透镜,被配置为将所述第二光束冷凝在所述光学传感器上; 并且光学盒具有从设置有旋转多面反射镜和电动机的区域之间的底表面的壁以及设置第二透镜的区域,并且壁的底表面的高度高于 旋转多面镜的高度。

    LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    55.
    发明申请
    LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME 有权
    光扫描装置和图像形成装置,包括它们

    公开(公告)号:US20130286145A1

    公开(公告)日:2013-10-31

    申请号:US13866792

    申请日:2013-04-19

    IPC分类号: B41J2/435 G01J1/32 G02B26/08

    CPC分类号: G02B26/127

    摘要: A light scanning apparatus, including: a light source configured to emit a light beam; a beam splitter configured to split the light beam into a first and a second light beams; a rotary polygon mirror configured to deflect the first light beam to scan a photosensitive member; a motor configured to rotate the rotary polygon mirror; a first lens configured to guide the first light beam to the photosensitive member; an optical sensor configured to receive the second light beam; a second lens configured to condense the second light beam on the optical sensor; and an optical box has a wall standing from a bottom surface between a region in which the rotary polygon mirror and the motor are disposed and a region in which the second lens is disposed, and a height of the wall from the bottom surface is higher than a height of the rotary polygon mirror.

    摘要翻译: 一种光扫描装置,包括:被配置为发射光束的光源; 分束器,被配置为将光束分成第一和第二光束; 配置为使所述第一光束偏转以扫描感光构件的旋转多面镜; 构造成旋转所述旋转多面镜的马达; 第一透镜,被配置为将第一光束引导到感光构件; 被配置为接收所述第二光束的光学传感器; 第二透镜,被配置为将所述第二光束冷凝在所述光学传感器上; 并且光学盒具有从设置有旋转多面反射镜和电动机的区域之间的底表面的壁以及设置第二透镜的区域,并且壁的底表面的高度高于 旋转多面镜的高度。