Hollow lensing duct
    1.
    发明授权
    Hollow lensing duct 有权
    中空透镜导管

    公开(公告)号:US06160934A

    公开(公告)日:2000-12-12

    申请号:US182155

    申请日:1998-10-29

    IPC分类号: G02B6/32 G02B6/42

    CPC分类号: G02B6/425 G02B6/32 G02B6/4206

    摘要: A hollow lensing duct to condense (intensify) light using a combination of focusing using a spherical or cylindrical lens followed by reflective waveguiding. The hollow duct tapers down from a wide input side to a narrow output side, with the input side consisting of a lens that may be coated with an antireflective coating for more efficient transmission into the duct. The inside surfaces of the hollow lens duct are appropriately coated to be reflective, preventing light from escaping by reflection as it travels along the duct (reflective waveguiding). The hollow duct has various applications for intensifying light, such as in the coupling of diode array pump light to solid state lasing materials.

    摘要翻译: 一个中空透镜管道,用于使用球面或柱面透镜进行聚焦的组合,然后进行反射波导来冷凝(增强)光线。 中空管道从宽输入侧逐渐变细到窄输出侧,输入侧由透镜组成,透镜可以涂覆有抗反射涂层,以更有效地传输到管道中。 中空透镜导管的内表面被适当地涂覆以反射,从而防止当其沿着导管(反射波导)行进时通过反射而逸出光。 中空管具有各种用于增强光的应用,例如在二极管阵列泵浦光与固态激光材料的耦合中。