Light scanning device for scanning with a lasler beam and an image
forming apparatus for forming an image with a laser beam
    32.
    发明授权
    Light scanning device for scanning with a lasler beam and an image forming apparatus for forming an image with a laser beam 失效
    用于用激光束扫描的光扫描装置和用激光束形成图像的图像形成装置

    公开(公告)号:US4800401A

    公开(公告)日:1989-01-24

    申请号:US850829

    申请日:1986-04-11

    摘要: A light scanning device has a light deflecting member such as a polygon mirror rotated to thereby scan with a light, a bearing member for rotatably supporting the light deflecting member, a supporting member for holding the bearing member, and a base member formed integrally as a one-piece construction with the supporting member. The light deflecting member is accurately held relative to the base member by the highly accurately provided supporting member. The light scanning device is characterized by the integral molding for improving the accuracy of an optical system member which has heretofore been made discretely and thereafter coupled to the base member, and is preferably characterized by the integral molding of a supporting portion (a positioning and containing portion) for supporting a plurality of optical system members relative to the base member.

    摘要翻译: 光扫描装置具有光反射构件,诸如旋转以便由此扫描的多面镜的光偏转构件,用于可旋转地支撑光偏转构件的支撑构件,用于保持轴承构件的支撑构件,以及一体地形成为 与支撑构件一体式构造。 光偏转构件通过高精度地设置的支撑构件相对于基底构件被精确地保持。 光扫描装置的特征在于一体成型用于提高以前离散制造的光学系统构件的精度,然后连接到基底构件,并且优选地特征在于整体模制支撑部分(定位和包含 部分),用于相对于基底构件支撑多个光学系统构件。