ÉTENDUE-SQUEEZING LIGHT INJECTOR AND APPARATUS
    1.
    发明申请
    ÉTENDUE-SQUEEZING LIGHT INJECTOR AND APPARATUS 审中-公开
    ÉTENDUE-SQUEEZING轻型注射器和装置

    公开(公告)号:WO2016094644A1

    公开(公告)日:2016-06-16

    申请号:PCT/US2015/064968

    申请日:2015-12-10

    CPC classification number: G02B6/0066 G09G3/3406

    Abstract: An etendue squeezing optic includes light guiding elements that are extruded sideways to guide light to a wide outlet surface for efficient injection into an edge face of a flat light guide such as a backlight panel for a visual display, in combination with a light source optically coupled to the light inlet through an air-gap, so that light entering the optic through the air- gap is confined to a cone of directions determined by a critical angle of refraction into the optic from air at the air-gap.

    Abstract translation: 光密封挤压光学元件包括光导元件,其被侧向挤出以将光引导到宽的出口表面,以有效地注入平面光导的边缘面,例如用于视觉显示的背光面板,与光耦合 通过空气间隙进入光入口,使得通过气隙进入光学元件的光被限制在由气隙处的空气的光学元件的临界折射角确定的方向的锥度上。

    SHELL INTEGRATOR
    2.
    发明申请
    SHELL INTEGRATOR 审中-公开

    公开(公告)号:WO2015103522A1

    公开(公告)日:2015-07-09

    申请号:PCT/US2015/010117

    申请日:2015-01-05

    Abstract: A shell integrator has a hollow transparent body with inner and outer surfaces formed as arrays of lenslets. Each lenslet of the inner surface images a common source region in the middle of the hollow body onto a respective lenslet of the outer surface. Each lenslet of the outer surface forms a virtual image of the respective lenslet of the inner surface at the common source region. One integrator has a light-guide following the surface of the hollow body from an inlet end at a central region of the surface to an outlet end at a rim of the hollow body. The light-guide inlet end is shaped to receive light from the common source region and direct such light along the light-guide. Another integrator is generally elongated, and may be semicylindrical. Any of these integrators may have a stepped surface forming a Fresnel lens.

    Abstract translation: 外壳积分器具有中空的透明体,其内表面和外表面形成为小透镜阵列。 内表面的每个小透镜将中空体的中间的共同源区域成像到外表面的相应小透镜上。 外表面的每个小透镜在公共源区域处形成内表面的相应小透镜的虚像。 一个积分器具有从中空体的表面的中空区域的入口端到中空体的边缘处的出口端的导光体。 导光入口端被成形为接收来自共同源极区域的光并且引导沿着光导的这种光。 另一个积分器通常是细长的,并且可以是半圆柱形的。 这些积分器中的任一个可以具有形成菲涅耳透镜的台阶表面。

    SHELL INTEGRATOR
    3.
    发明申请
    SHELL INTEGRATOR 审中-公开

    公开(公告)号:WO2012040414A3

    公开(公告)日:2012-06-21

    申请号:PCT/US2011052679

    申请日:2011-09-22

    Abstract: A luminaire has a light source and a shell integrator. The shell integrator has a transparent dome over the light source, with inner and outer surfaces formed as arrays of lenslets. Each lenslet of the inner surface images the light source onto a respective lenslet of the outer surface, and each lenslet of the outer surface images the respective lenslet of the inner surface as a virtual image onto the light source. The dome may be substantially hemispherical. The light source and the integrator may be at an input of a collimator.

    Abstract translation: 一个灯具有一个光源和一个壳集成器。 外壳积分器在光源上具有透明的圆顶,内表面和外表面形成为小透镜阵列。 内表面的每个小透镜将光源图像到外表面的相应小透镜上,并且外表面的每个小透镜将内表面的相应小透镜作为虚像显影到光源上。 圆顶可以是大致半球形的。 光源和积分器可以在准直器的输入端。

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