Laser illuminator
    1.
    发明授权

    公开(公告)号:US5814041A

    公开(公告)日:1998-09-29

    申请号:US474698

    申请日:1995-06-07

    IPC分类号: A61B18/22 A61N5/06 A61B17/36

    摘要: An illuminator including a differential optical radiator and a laser fiber disposed within the differential optical radiator. The differential optical radiator includes a first region that has a first level of reflectivity and a first level of transmissivity and a second region that has a second, higher level of reflectivity and a second, lower level of transmissivity. The first and second regions are positioned such and their reflectivities and transmissivities are chosen such that the radiator produces a substantially uniform pattern of illumination from the first and second regions. In another embodiment, the illuminator includes an expandable radiator and a laser fiber disposed within the expandable radiator. The reflectivity of the expandable radiator is such that the illumination at the outer surface of the expandable radiator is substantially uniform.

    Laser illuminator
    2.
    发明授权
    Laser illuminator 失效
    激光照明器

    公开(公告)号:US5527308A

    公开(公告)日:1996-06-18

    申请号:US384345

    申请日:1995-02-01

    IPC分类号: A61B18/22 A61N5/06 A61B17/36

    摘要: An illuminator including a differential optical radiator and a laser fiber disposed within the differential optical radiator. The differential optical radiator includes a first region that has a first level of reflectivity and a first level of transmissivity and a second region that has a second, higher level of reflectivity and a second, lower level of transmissivity. The first and second regions are positioned such and their reflectivities and transmissivities are chosen such that the radiator produces a substantially uniform pattern of illumination from the first and second regions.In another embodiment, the illuminator includes an expandable radiator and a laser fiber disposed within the expandable radiator. The reflectivity of the expandable radiator is such that the illumination at the outer surface of the expandable radiator is substantially uniform.

    摘要翻译: 一种照明器,包括差分光学辐射器和设置在差分光学辐射器内的激光光纤。 差分光学辐射器包括具有第一反射率和第一透射率水平的第一区域和具有第二较高水平的反射率的第二区域和第二较低的透射率水平。 第一和第二区域被定位成这样,并且它们的反射率和透射率被选择为使得辐射体从第一和第二区域产生基本均匀的照明图案。 在另一个实施例中,照明器包括可扩张辐射器和设置在可扩展散热器内的激光光纤。 可膨胀散热器的反射率使得可扩张散热器的外表面处的照明基本上是均匀的。