DIODE-LASER ILLUMINATOR WITH INTERCHANGEABLE MODULES FOR CHANGING IRRADIANCE AND BEAM DIMENSIONS
    2.
    发明申请
    DIODE-LASER ILLUMINATOR WITH INTERCHANGEABLE MODULES FOR CHANGING IRRADIANCE AND BEAM DIMENSIONS 有权
    具有可互换模块的二极管激光照明器,用于改变辐照度和光束尺寸

    公开(公告)号:US20120257387A1

    公开(公告)日:2012-10-11

    申请号:US13082171

    申请日:2011-04-07

    IPC分类号: F21V5/04

    摘要: Projection apparatus for projecting a radiation spot on a working plane includes a plurality of stacks of diode-laser bars. Each stack provides a beam of laser radiation. The diode-laser bars in each stack are arranged one above another in the fast-axis direction of the diode-laser bars. A corresponding plurality of beam-expanders expands the beam from the corresponding diode-laser bar stack in the slow-axis direction of the diode laser bars only. A focusing lens collects the slow-axis expanded beams and projects the slow-axis expanded beams into the working plane to form the radiation spot.

    摘要翻译: 用于在工作平面上投射辐射点的投射装置包括多个二极管激光棒堆。 每个堆叠提供一束激光辐射。 每个堆叠中的二极管 - 激光棒在二极管激光棒的快轴方向上彼此重叠。 相应的多个光束扩展器仅在二极管激光条的慢轴方向上使相应的二极管激光棒堆叠的光束扩展。 聚焦透镜收集慢轴展开的光束并将慢轴展开的光束投射到工作平面中以形成辐射光斑。