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    • 1. 发明申请
    • A LIGHT EMITTING DEVICE COMBINING LIGHT FROM SEVERAL LEDS
    • 一个组合LED灯的发光装置
    • WO2016193113A1
    • 2016-12-08
    • PCT/EP2016/061894
    • 2016-05-26
    • PHILIPS LIGHTING HOLDING B.V.
    • CORNELISSEN, Hugo, JohanMOS, Barry
    • G02B19/00G02B27/10G02B27/14H04N9/31F21K99/00F21V8/00F21K9/00F21Y101/00
    • G02B19/0028F21K9/00F21K9/61F21Y2115/10G02B6/0018G02B6/0028G02B19/0066G02B27/1006G02B27/143G02B27/149
    • A light emitting device (1, 101) comprising a plurality of LEDs (2), each LED (21, 22, 23) of said plurality of LEDs comprising a LED output surface (24, 25, 26) and being arranged to, in operation, emit light from said LED output surface, a light guiding element (3) comprising a light guide input surface (31) being arranged adjacent said LED output surface of each LED of said plurality of LEDs such that said light emitted by said plurality of LEDs is injected into the light guiding element at said light guide input surface, said light guiding element further comprising a light guide output surface (34), said light being injected into the light guiding element at said light guide input surface further being guided to and emitted from said light guide output surface, and a collimating element (4) made of a transparent material and comprising a first surface section (41) arranged adjacent said light guide output surface and said collimating element being adapted to collimate light emitted from said light guide output surface and injected into said collimating element at said first surface section, the light emitting device further comprising a first reflective element (5) arranged such as to enclose at least said light guiding element at least partially and wherein said collimating element comprises a second surface section (42), wherein the first reflective element is adapted to inject at least a part of light reflected back by the first reflective element into said collimating element at said second surface section.
    • 一种包括多个LED(2)的发光器件(1,101),所述多个LED的每个LED(21,22,23)包括LED输出表面(24,25,26),并被布置成 操作,从所述LED输出表面发射光;导光元件(3),包括光导输入表面(31),所述光导输入表面(31)被布置为与所述多个LED中的每个LED的所述LED输出表面相邻,使得由所述多个LED发射的所述光 LED在所述光导输入表面处被注入到所述导光元件中,所述导光元件还包括光导输出表面(34),所述光在所述光导输入表面处被注入到所述导光元件中, 以及由透明材料制成的准直元件(4),其包括邻近所述光导输出表面布置的第一表面部分(41)和所述准直元件,所述准直元件适于准直所述光源 d,并且在所述第一表面部分处被注入到所述准直元件中,所述发光器件还包括第一反射元件(5),所述第一反射元件(5)被布置成至少部分地封闭至少所述导光元件,并且其中所述准直 元件包括第二表面部分(42),其中第一反射元件适于将由第一反射元件反射回的光的至少一部分注入到所述第二表面部分处的所述准直元件中。
    • 3. 发明申请
    • PROJECTOR LIGHT SOURCE COMPRISING LIGHT CONVERSION WHEEL AND X-CUBE
    • 投影光源包含光转换轮和X-CUBE
    • WO2015000644A1
    • 2015-01-08
    • PCT/EP2014/061040
    • 2014-05-28
    • OSRAM GMBH
    • DING, Yi
    • G02B27/14
    • G02B27/283G02B27/149G02B27/286G03B21/204
    • The present invention relates to a prism device 100 for a projector, the prism device comprising a light source and a prism box 3, the prism box comprising first, second, third and fourth surfaces, S1-S4 and an original light L from the light source entering the prism box through the first surface, wherein the prism device further comprises an optical path adjusting means 10 and at least one light conversion means (phosphor wheel) 5 provided downstream from at least one of the first, second, third and fourth surfaces, the optical path adjusting means is configured to guide a first part of the original light through at least one of the second, third and fourth surfaces to the light conversion means, and enable a second part of the original light to emerge through at least one further surface of the second, third and fourth surfaces as an emergent surface, and is configured to guide a converted light Lll from the light conversion means to emerge in a direction parallel to an emergent direction passing through the emergent surface, and guide at least a part of unconverted original light from the light conversion means to emerge in a direction parallel to an emergent direction passing through the emergent surface.
    • 本发明涉及一种用于投影仪的棱镜装置100,该棱镜装置包括光源和棱镜盒3,棱镜盒包括第一,第二,第三和第四表面,S1-S4和来自光的原始光L 所述棱镜装置还包括光路调节装置10和至少一个光转换装置(荧光轮)5,所述至少一个光转换装置(荧光轮)5设置在所述第一,第二,第三和第四表面中的至少一个的下游 光路调整装置被构造成将原始光的第一部分通过第二,第三和第四表面中的至少一个引导到光转换装置,并且使原始光的第二部分能够通过至少一个 第二表面,第三表面和第四表面的另一表面作为出射表面,并且被配置为引导来自光转换装置的转换光Lll沿平行于紧急目标的方向出射 并且引导来自光转换装置的未转换的原始光的至少一部分在平行于穿过出射表面的紧急方向的方向上出射。
    • 8. 发明申请
    • 光分離プリズム
    • 浅色分光镜
    • WO2009087824A1
    • 2009-07-16
    • PCT/JP2008/071307
    • 2008-11-25
    • 日本電気硝子株式会社角見 昌昭山口 義正中島 外博
    • 角見 昌昭山口 義正中島 外博
    • G02B5/04
    • G02B27/149G02B5/04G02B6/322G02B6/4246G02B27/1006G02B27/141G02B27/145
    •  基本形状が三角柱状をなし且つ屈折率が同一もしくは略同一とされた複数個のプリズム構成体2、3を、それぞれの一または複数の面同士を接着剤を使用して貼り合わせて固着することにより、四つの外面2a、2b、3c、3dがそれぞれコーナー部を介して連なる四角柱状に形成すると共に、その貼り合わせ面4で光が波長成分に応じて透過及び反射するように構成し、且つ複数個のプリズム構成体2、3における貼り合わせ面4が外面またはコーナー部に達している部位に、貼り合わせ面4に通じる切欠き部4xをそれぞれ形成し、これらの切欠き部4xに、貼り合わせ面4から食み出た接着剤Sが溜められた状態で固化して付着している。
    • 分光棱镜具有棱镜成分(2,3),具有三角棱柱状的基本形状,并具有相同或大致相同的折射率。 通过使用粘合剂将各部件的一个或多个表面粘合起来,将棱镜部件(2,3)固定在一起,结果,棱镜部件(2,3)形成为二次棱镜状 其中四个外表面(2a,2b,3c,3d)通过角部彼此连接。 棱镜适于使得光根据波长分量通过或反射在棱镜部件的接合表面(4)上。 延伸到接合表面(4)的切口(4x)形成在接合表面(4)到达外表面或角部的棱镜部件(2,3)的那些部分处。 从接合面(4)突出的接合剂(S)固化并以沉积的方式附着在切口(4x)上。