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    • 135. 发明申请
    • A LIGHT CONCENTRATOR FOR USE IN A LIGHTING DEVICE
    • 用于照明设备的轻型浓缩器
    • WO2016050687A1
    • 2016-04-07
    • PCT/EP2015/072252
    • 2015-09-28
    • PHILIPS LIGHTING HOLDING B.V.
    • VAN BOMMEL, TiesHIKMET, Rifat Ata Mustafa
    • G02B6/00F21V8/00F21K99/00
    • G02B6/0026F21K9/61F21K9/64F21K9/68F21K9/69F21Y2115/10G02B6/0076G02B6/0096
    • A light concentrator (1 1) is disclosed which comprises at least one lighting element (1) configured to emit light (32), an optical filter (3) arranged so as to receive light having a wavelength within a selected wavelength emission band via a light in-coupling surface (4) and configured to selectively transmit light incident on the light in-coupling surface through the optical filter and output the light via a light out-coupling surface (5), on a condition that the light incident on the light in-coupling surface has a wavelength within a selected wavelength transmission band, a light-redirection element (6) having a light- redirection surface (7) arranged substantially parallel in relation to the light out-coupling surface (5) of the optical filter so as to receive at least some of the light out-coupled via the light out-coupling surface (5), and configured to redirect light impinging on the light- redirection surface, and a light-guiding region (8), which is delimited at least by the light- redirection surface and the light out-coupling surface (5) of the optical filter, for guiding light out-coupled via the light out-coupling surface towards at least one light-exiting region (9) arranged substantially perpendicular to the light out-coupling surface (5) via which light may leave the light concentrator. The optical filter (3) is configured such that characteristics of the wavelength transmission band depend at least in part on the angle of incidence of light incident on the light in-coupling surface (4), and wherein the optical filter (3) is configured such that the wavelength transmission band for a selected angle or angles of incidence of light incident on the light in-coupling surface (4) at least in part overlaps with the wavelength emission band, whereby light incident on the light in-coupling surface (4) with an angle of incidence equal to or within the selected angle or angles of incidence of light is transmitted through the optical filter (3).
    • 公开了一种集光器(11),其包括被配置为发射光的至少一个照明元件(1),滤光器(3),其布置成经由经由 光耦合表面(4),并且被配置为选择性地透射入射在光耦合表面上的光通过滤光器并且通过光输出耦合表面(5)输出光,条件是入射到 光耦合表面具有在所选波长透射带内的波长,具有光重定向表面(7)的光重定向元件(6)相对于光学器件的光出射耦合表面(5)基本上平行布置 滤光器,以便经由所述光输出耦合表面(5)接收经耦合的至少一些光,并且被配置为重定向在所述光重定向表面上的光的重定向;以及导光区域(8) 至少由...界定 光重新定向表面和光学滤光器的光输出耦合表面(5),用于将经由光出射耦合表面射出的光引导到基本上垂直于光出射布置的至少一个光出射区域(9) - 耦合表面(5),光可以通过该表面离开光聚集器。 滤光器(3)被配置为使得波长透射带的特性至少部分地取决于入射在光耦合表面(4)上的光的入射角,并且其中配置有滤光器(3) 使得入射到光耦合表面(4)上的入射光的选定角度或入射角的波长透射带至少部分地与波长发射带重叠,由此入射到光耦合表面(4)的光 ),其入射角等于或在所选择的角度内或光入射角度被透射通过滤光器(3)。
    • 136. 发明申请
    • 画像表示装置
    • 图像显示设备
    • WO2015145963A1
    • 2015-10-01
    • PCT/JP2015/000877
    • 2015-02-23
    • オリンパス株式会社
    • 渡邊 大智
    • G02B27/02G03B21/00G03B21/10H04N5/64
    • G03B21/147G02B6/00G02B6/0031G02B6/0036G02B6/0046G02B6/0056G02B6/0076G02B6/0088G02B6/12004G02B27/0081G02B27/0172G02B2027/0125G02B2027/0174G03B21/14G03B21/28
    •  画像表示装置は、任意の画像に対応する画像光を無限遠に投影する投影光学系11と、投影光学系11から射出された画像光を、回折させる第1の回折素子26と、互いに平行且つ対向する第1の平面S1および第2の平面S2を有する板状に形成され、第1の平面S1および第2の平面S2の間で、第1の回折素子26で偏向された画像光を、反射を繰返しながら第1の方向に伝播させる第1の導光部25と、第1の導光部25を伝播する画像光の一部を第1の平面S1に実質的に垂直な方向に、反射または屈折により偏向させる第1の三角プリズムアレイ27とを備える第1の伝播光学系22とを備える。
    • 图像显示装置包括用于将对应于任意图像的图像光投射到无穷远的光学投影系统(11)和第一光学传播系统(22)。 第一光传播系统(22)包括:用于衍射从光学投影系统(11)发射的图像光的第一衍射元件(26)。 第一导光单元(25),其形成为具有平行于且彼此面对的第一平面(S1)和第二平面(S2)的板,用于传播由第一衍射元件偏转的图像光 (26),同时在第一平面(S1)和第二平面(S2)之间重复地反射图像光; 以及第一三角棱镜阵列(27),用于通过反射或折射使在第一导光单元(25)中传播的图像光的一部分沿大致正交于第一平面(S1)的方向偏转。
    • 140. 发明申请
    • STACKED LIGHTGUIDE TAILIGHT ARTICLE
    • 堆叠式灯具TAILIGHT ARTICLE
    • WO2014105424A3
    • 2014-10-09
    • PCT/US2013074263
    • 2013-12-11
    • 3M INNOVATIVE PROPERTIES CO
    • SAHLIN JENNIFER JSCHNOBRICH SCOTT MLARSEN JEREMY KGRIFFIN MICHAEL EHAO BINGVICK KARL AENDER DAVID A
    • B60Q1/26F21S8/10
    • B60Q1/0058B60Q1/2607B60Q1/2615B60Q1/30B60Q1/44F21S43/14F21S43/235F21S43/239F21S43/245F21S43/247F21S43/249F21S43/33G02B6/0036G02B6/0076
    • A taillight article (100) including at least two optically clear light guides (110, 130) stacked on each other to provide vehicle signal function is described. The taillight article comprises a first optically clear light guide (110) having a light emission front surface (112) and an opposing rear surface (114) and a side surface (118) separating the front surface (112) and the rear surface (114), and a plurality of light extraction features (116) on or within the first optically clear light guide (110), the light extraction features (116) configured to direct light out through the emission surface (112); a second optically clear light guide (130) having an light emission front surface (132) and an opposing rear surface (134) and a side surface (138) separating the front surface (132) and the rear surface (134) and a plurality of light extraction features (136) on or within the second optically clear light guide (130), the light extraction features (136) configured to direct light out through the emission surface (132) a first low index layer (150) separating the rear surface (114) of the first optically clear light guide (110) from the front surface (132) of the second optically clear light guide (130), the first low index layer (150) having an index of refraction being less than an index of refraction of the first optically clear light guide (110) and the second optically clear light guide (130); a first light source (120) configured to direct light into the side surface (118) of the first optically clear light guide (110), the first light source (120) indicating a first signal function; a second light source (140) configured to direct light into the side surface of the second optically clear light guide (130), the second light source (140) indicating a second signal function; and a light reflection element (160), where the second optically clear light guide (130) is disposed between the first optically clear light guide (110) and the light reflection element (160).
    • 描述了包括彼此堆叠以提供车辆信号功能的至少两个光学透明导光体(110,130)的尾灯物品(100)。 尾灯物品包括具有发光前表面(112)和相对后表面(114)的第一光学透明光导(110)和分隔前表面(112)和后表面(114)的侧表面(118) )和在第一光学透明光导(110)上或其内的多个光提取特征(116),光提取特征(116)被配置为将光引导通过发射表面(112); 具有发光前表面(132)和相对后表面(134)的第二光学透明光导(130)和分隔前表面(132)和后表面(134)的侧表面(138)和多个 所述光提取特征(136)被配置为将光引导通过所述发射表面(132),所述第一低折射率层(150)将所述后部 第一光学透明导光体(110)的表面(114)从第二光学透明导光体(130)的前表面(132)的第一低折射率层(150)的折射率小于指数 第一光学透明导光体(110)和第二光学透明导光体(130)的折射率; 第一光源(120),其被配置为将光引导到第一光学透明导光体(110)的侧表面(118)中,所述第一光源(120)指示第一信号功能; 第二光源(140),被配置为将光引导到第二光学透明光导(130)的侧表面中,第二光源(140)指示第二信号功能; 和光反射元件(160),其中所述第二光学透明导光体(130)设置在所述第一光学透明导光体(110)和所述光反射元件(160)之间。