Light-emitting unit, illumination apparatus and projection display apparatus
    1.
    发明申请
    Light-emitting unit, illumination apparatus and projection display apparatus 审中-公开
    发光单元,照明装置和投影显示装置

    公开(公告)号:US20040036990A1

    公开(公告)日:2004-02-26

    申请号:US10430043

    申请日:2003-05-06

    发明人: Kazunari Hanano

    IPC分类号: G02B005/04

    CPC分类号: G02B5/045

    摘要: A light-emitting unit comprises a light emitter made of a semiconductor or a light emitter which is of an electron exciting type. The light-emitting unit further comprises a prism array which is arranged in the vicinity of the front of the light emitter and converts output light rays from the light emitter other than those in a predetermined angle range into light rays in the angle range.

    摘要翻译: 发光单元包括由半导体制成的发光体或具有电子激发型的发光体。 发光单元还包括棱镜阵列,该棱镜阵列布置在发光器的前部附近,并将来自发光器的输出光线除了预定角度范围内的光发射器转换成角度范围内的光线。

    Illumination apparatus and image projection apparatus using the illumination apparatus
    2.
    发明申请
    Illumination apparatus and image projection apparatus using the illumination apparatus 失效
    照明装置和使用该照明装置的图像投影装置

    公开(公告)号:US20040062044A1

    公开(公告)日:2004-04-01

    申请号:US10657978

    申请日:2003-09-09

    发明人: Kazunari Hanano

    IPC分类号: F21V001/00

    摘要: An illumination apparatus comprises a small-plane light source having diffusion radiation characteristics, a columnar light leading member, having an incident end surface, an outgoing radiation end surface and a reflection surface, configured to reflect on the reflection surface at least a part of a light ray from the small-plane light source collected from the incident end surface, thereby leading the light to the outgoing radiation end surface, and an angle position converting member configured to convert an outgoing light angle intensity of the outgoing light from the outgoing radiation end surface of the columnar light leading member into a position intensity in a predetermined irradiation area.

    摘要翻译: 照明装置包括具有扩散辐射特性的小平面光源,具有入射端面的柱状光引导构件,出射辐射端面和反射面,被配置为在反射面上反射至少一部分 从入射端面收集的来自小平面光源的光线,从而将光引导到出射辐射端面;以及角度位置转换部件,被配置为将出射光的出射光角强度从出射辐射端 柱状光引导构件的表面在预定照射区域中的位置强度。