会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Scanning optical apparatus
    • 扫描光学仪器
    • US06313935B1
    • 2001-11-06
    • US09556859
    • 2000-04-21
    • Hideyo Makino
    • Hideyo Makino
    • G02B2608
    • G02B26/127G02B26/125
    • A scanning optical apparatus including a rotatable polygon mirror for deflecting laser light flux with equal angular velocity, an f lens for compensating the laser light flux deflected by the rotatable polygon mirror with equal angular velocity to equal velocity deflection, a surface falling-down compensating lens for compensating the surface falling-down of the rotatable polygon mirror for the laser light flux compensated by the f lens and focusing the laser light flux on the surface to be scanned, and a light intercepting member for intercepting laser light flux transmitted through the f lens and directed toward the edge portion at the side of ending the scanning of the surface falling-down compensating lens. The light intercepting member may be a mounting member for mounting the surface falling-down compensating lens, an element mounted on the mounting member. The light intercepting member may also be painted or stuck on the surface falling-down compensating lens or on the mounting member. The scanning optical apparatus further includes plural laser light sources and a single light receiving element.
    • 一种扫描光学装置,包括用于以相等的角速度偏转激光光束的可旋转多面镜,用于补偿以等角速度等速度偏转由可旋转多面镜偏转的激光光束的f透镜,表面下落补偿透镜 用于补偿由f透镜补偿的激光光束的可旋转多面镜的表面下落,并将激光光束聚焦在待扫描的表面上;以及遮光构件,用于截取透过f透镜的激光光束 并且在结束表面下落补偿透镜的扫描的一侧指向边缘部分。 遮光构件可以是用于安装表面下落补偿透镜的安装构件,安装在安装构件上的元件。 遮光构件也可以被涂覆或粘贴在表面下落补偿透镜上或安装构件上。 扫描光学装置还包括多个激光光源和单个光接收元件。