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1. 发明授权

EP3032330B1 LIGHT-SOURCE DEVICE, LIGHT-SOURCE UNIT, AND IMAGE DISPLAY DEVICE 有权
公开(公告)号：EP3032330B1
公开(公告)日：2018-12-12
申请号：EP14854338.2
申请日：2014-08-08
申请人： Sony Corporation
发明人： KITA, Koji
IPC分类号： G03B21/14 , F21S2/00 , G03B21/00 , G03B21/16 , H04N5/74 , G03B21/20 , H04N9/31
CPC分类号： F21V5/007 , F21K9/60 , F21V5/04 , F21V29/70 , G03B21/16 , G03B21/2033 , G03B21/208 , H04N9/3152 , H04N9/3161
摘要： A light source apparatus according to an embodiment of the present technique includes a plurality of laser light sources, a holding section, one or more first lenses, and a lens section. The plurality of laser light sources include, with a predetermined number of laser light sources arranged along a first direction being a laser light source group, one or more laser light source groups. The holding section has heat conductivity and holds the plurality of laser light sources. The one or more first lenses are arranged in the holding section in correspondence with the one or more laser light source groups and control a spread angle of light emitted from the laser light sources of the laser light source groups, in a second direction orthogonal to the first direction. The lens section is formed as one member and controls a spread angle of light from the plurality of laser light sources emitted via the one or more first lenses, in the first direction.

2. 发明授权

EP1618430B1 LICHTQUELLE 有权
公开(公告)号：EP1618430B1
公开(公告)日：2018-01-10
申请号：EP04727511.0
申请日：2004-04-15
申请人： OSRAM Opto Semiconductors GmbH
发明人： BOGNER, Georg , GRÖTSCH, Stefan
IPC分类号： G03B21/20 , H01L33/58 , H04N9/31
CPC分类号： H01L33/58 , G03B21/2033 , G03B21/208 , H04N9/3152 , H04N9/3164

3. 发明公开

EP2469861A3 Illumination optical system and image projection apparatus having the same 审中-公开
标题翻译：照明光学系统及具有该照明光学系统的图像投影装置
公开(公告)号：EP2469861A3
公开(公告)日：2017-11-15
申请号：EP11010229.0
申请日：2011-12-27
申请人： Canon Kabushiki Kaisha
发明人： Maeda, Yuuki , Sudo, Takashi , Kodama, Hiroyuki , Yamauchi, Yu
IPC分类号： H04N9/31
CPC分类号： G03B21/208 , G02B27/0961 , G02B27/283 , H04N9/3129 , H04N9/3152 , H04N9/3167
摘要： An illumination optical system includes a first compression system configured to compress a light flux on each of first and second sections, a second compression system configured to compress the light flux on the first section, a polarization converter arranged so that a section that contains a normal of the second polarization splitting surface and the optical axis becomes the second section, and configured to convert non-polarized light into linearly polarized light, a first lens array arranged in front of the polarization converter along an optical path, and a second lens array arranged between the first lens array and the polarization converter along the optical path. Both of the first lens array and the second lens array have no optical power on the second section.
摘要翻译：照明光学系统包括：第一压缩系统，配置为压缩第一和第二部分中的每一个上的光通量;第二压缩系统，配置为压缩第一部分上的光通量;偏振转换器，配置为使得包含法线所述第二偏振分离面的光轴成为所述第二截面，并且被配置为将非偏振光转换为线偏振光;第一透镜阵列，沿着光路布置在所述偏振转换器的前方;以及第二透镜阵列，在第一透镜阵列和偏振转换器之间沿着光路。第一透镜阵列和第二透镜阵列两者在第二部分上都没有光焦度。

4. 发明授权

EP2778780B1 Imaging with shaped highlight beam 有权转让
标题翻译：成形高光束成像
公开(公告)号：EP2778780B1
公开(公告)日：2017-06-21
申请号：EP14159678.3
申请日：2014-03-14
申请人： Christie Digital Systems USA, Inc.
发明人： Perkins, Michael
IPC分类号： G02B27/09 , G02B27/08 , G02B26/08 , G02B27/10 , H04N9/31 , G03B21/14 , G03B21/20
CPC分类号： G02B27/14 , G02B26/0833 , G02B27/0927 , G02B27/0994 , G02B27/1066 , G02B27/283 , G03B21/2053 , G03B21/2066 , H04N9/3126 , H04N9/3152

5. 发明公开

EP3081980A4 OPTICAL SCAN DEVICE, ILLUMINATION DEVICE, PROJECTION DEVICE, AND OPTICAL ELEMENT 有权
标题翻译：装置用于光学扫描的，照明装置，投影设备和光学元件
公开(公告)号：EP3081980A4
公开(公告)日：2017-06-07
申请号：EP14869011
申请日：2014-12-10
申请人： DAINIPPON PRINTING CO LTD
发明人： KURASHIGE MAKIO
IPC分类号： G02B27/48 , G02B19/00 , G03B21/14
CPC分类号： G02B27/48 , G02B5/0257 , G02B26/10 , G02B26/105 , G02B27/0905 , G02B27/0933 , G02B27/0961 , G02B27/0983 , G02B27/30 , G03B21/2033 , G03B21/208 , H04N9/3129 , H04N9/3152 , H04N9/3161
摘要： An illumination device includes a diffusion member having an anisotropic diffusion surface, a rotary shaft member configured to rotate the anisotropic diffusion surface while a coherent light beam from a light source is illuminated on the anisotropic diffusion surface, and an optical device that further diffuses a coherent light beam diffused on the anisotropic diffusion surface, wherein the coherent light beam diffused on the anisotropic diffusion surface is diffused in a form of line and the diffused coherent light beam in the form of line is configured to move to draw a locus of rotation in one direction in accordance with the rotation of the anisotropic diffusion surface.
摘要翻译：一种照明装置，包括具有扩散到各向异性扩散面的扩散部件，配置为在从光源的相干光束在各向异性扩散表面上照射旋转各向异性扩散表面的旋转轴构件，以及光学装置做进一步相干扩散的各向异性扩散表面，worin扩散的各向异性扩散表面上的相干光束在线和线的形式扩散相干光束的形式被扩散的光束被构造成移动到绘制旋转的轨迹在一个方向与所述各向异性扩散面的旋转雅舞蹈。

6. 发明公开

EP2662724A3 Projector 审中-公开
标题翻译：放映机
公开(公告)号：EP2662724A3
公开(公告)日：2017-05-31
申请号：EP13166789.1
申请日：2013-05-07
申请人： Seiko Epson Corporation
发明人： Itoh, Yoshitaka
IPC分类号： G03B21/20 , G03B21/00 , G02B27/09 , H04N9/31
CPC分类号： H04N9/3164 , G02B26/008 , G03B21/008 , G03B21/2013 , G03B21/2033 , G03B21/208 , H04N9/3111 , H04N9/3114 , H04N9/3152
摘要： A projector includes: a light source having a plurality of light emitting sections; a light modulation device including a reflecting section adapted to reflect the light from the light source in accordance with image information; and a projection lens adapted to project an image formed by the light modulation device, wherein the light from the light source obliquely enters the reflecting section, the light source includes a first region where the light emitting sections are disposed at a first density, and a second region where the light emitting sections are disposed at a second density higher than the first density, and a distance between the first region and the reflecting section is shorter than a distance between the second region and the reflecting section.
摘要翻译：投影仪包括：具有多个发光部分的光源; 光调制装置，其包括反射部分，所述反射部分适于根据图像信息反射来自所述光源的光; 以及投影透镜，其适于投影由所述光调制装置形成的图像，其中来自所述光源的光倾斜地进入所述反射部分，所述光源包括其中所述发光部分以第一密度布置的第一区域，以及第二区域，其中发光部分以比第一密度高的第二密度布置，并且第一区域和反射部分之间的距离比第二区域和反射部分之间的距离短。

7. 发明公开

EP3104222A1 PROJECTION TYPE IMAGE DISPLAY APPARATUS 有权
标题翻译： BILDANZEIGEVORRICHTUNG VOM PROJEKTIONSTYP
公开(公告)号：EP3104222A1
公开(公告)日：2016-12-14
申请号：EP16179984.6
申请日：2010-09-07
申请人： DAI NIPPON PRINTING CO., LTD.
发明人： KURASHIGE, Makio , ISHIDA, Kazutoshi , TAKANOKURA, Tomoe , OYAGI, Yasuyuki
IPC分类号： G03B21/00 , G03B21/54 , G03H1/22 , G03H1/32 , G02B27/48 , G02B5/02 , G02B5/32 , G03B21/20 , G03B33/06 , H04N9/31 , G03H1/00 , G02B3/00
CPC分类号： G02B27/48 , G02B3/0006 , G02B5/0252 , G02B5/32 , G03B21/2033 , G03B21/208 , G03B33/06 , G03H1/0005 , G03H1/22 , G03H1/2286 , G03H1/32 , G03H2222/36 , H04N9/31 , H04N9/3129 , H04N9/3152 , H04N9/3161
摘要： A projection type image display apparatus that carries out image display by projecting light onto a screen (400), comprising:a spatial light modulator (200) that modulates incident light according to an incidence position based on an image as a display object, and emits the modulated light;an illumination unit (100, 110, 120) that supplies illumination light (L45, L46, L48) to the spatial light modulator (200); anda projection optical system (300) that guides illumination light (L300) modulated by the spatial light modulator (200) to the screen (400) and projects the image onto the screen, wherein the illumination unit (100, 110, 120) includesa coherent light source (50) that generates a coherent light beam (L50),a light beam scanning device (60, 65) that carries out beam scanning by controlling either or both of a direction and a position of the light beam (L50), andan optical diffusing element (45, 46, 48) that diffuses an incident light beam and emits a light beam, whereinthe light beam scanning device (60, 65) guides a light beam (L50) generated by the coherent light source (50) toward the optical diffusing element (45, 46, 48), and carries out scanning so that an incidence position of the guided light beam (L60) on the optical diffusing element (45, 46, 48) changes with time, andthe optical diffusing element (45, 46, 48) has a function of forming irradiation regions (1) on a light receiving surface (R) of the spatial light modulator (200) by diffusing an incident light beam, and is configured so that the formed irradiation regions (I) become substantially a same common region on the light receiving surface (R) regardless of an incidence position of the incident light beam.
摘要翻译：一种投影型图像显示装置，其通过将光投射到屏幕（400）上而进行图像显示，包括：空间光调制器（200），其基于作为显示对象的图像根据入射位置调制入射光，并且发射调制光;向空间光调制器（200）提供照明光（L45，L46，L48）的照明单元（100,110,120）; 以及投影光学系统（300），其将由所述空间光调制器（200）调制的照明光（L300）引导到所述屏幕（400），并将所述图像投影到所述屏幕上，其中所述照明单元（100,110,120）包括相干产生相干光束（L50）的光源（50）;通过控制光束（L50）的方向和位置之一或两者来执行光束扫描的光束扫描装置（60,65），以及光扩散元件（45,46,48），其漫射入射光束并发射光束，光束扫描装置（60,65）将由相干光源（50）产生的光束（L50）朝向光漫射元件（45,46,48），并且执行扫描，使得光漫射元件（45,46,48）上的被引导光束（L60）的入射位置随时间而变化，并且光漫射元件（45），46,48）具有在光接收时形成照射区域（1）的功能通过扩散入射光束，空间光调制器（200）的表面（R），并且被配置为使得形成的照射区域（I）在光接收表面（R）上变得基本相同的公共区域，而不管入射光入射光束的位置。

8. 发明公开

EP2971948A1 APPARATUS FOR DISPLAY SYSTEMS 审中-公开
标题翻译：设备以显示系统
公开(公告)号：EP2971948A1
公开(公告)日：2016-01-20
申请号：EP14723187.2
申请日：2014-03-14
申请人： Dolby Laboratories Licensing Corporation
发明人： KARAKAWA, Masayuki , GIROUX, David
IPC分类号： F21V8/00 , G02F1/1335 , G02B27/09 , G03B21/20 , G02B27/48 , H04N9/31
CPC分类号： G02B6/0036 , G02B6/0001 , G02B6/002 , G02B6/0041 , G02B6/0055 , G02B6/0065 , G02B6/0068 , G02B27/0994 , G02B27/48 , G02F1/133615 , G03B21/208 , G09G3/06 , H04N9/3152 , H04N9/3161
摘要： Apparatus for use in display systems are disclosed. In certain implementations, a display apparatus includes a light guide plate for use in a liquid crystal display backlight system. In other implementations, an apparatus for use in a projection display is disclosed including a substantially transparent rectangular prism. In implementations including laser-based light sources, the light guide plate or substantially transparent rectangular prism is configured to reduce the spatial coherence of laser light introduced thereto, thereby reducing speckle. The light guide or prism includes a plurality of light scattering particles suspended therein; alternatively the light guide or prism has a set of scratches on a surface thereof, rending the surface substantially opaque.

9. 发明公开

EP2878985A3 Light source device and projector 审中-公开
标题翻译：光源装置和投影仪
公开(公告)号：EP2878985A3
公开(公告)日：2015-08-26
申请号：EP14192330.0
申请日：2014-11-07
申请人： Seiko Epson Corporation
发明人： Akiyama, Koichi
IPC分类号： G02B19/00 , G03B21/20 , H04N9/31
CPC分类号： F21V5/043 , G02B19/0014 , G02B19/0057 , G03B21/2033 , G03B21/208 , H04N9/3152 , H04N9/3161
摘要： A light source device (3) includes a plurality of light sources (2a) arranged in a first direction, a first cylindrical lens (8), which light beams from the plurality of light sources enter, and a lens unit (9), which light beams from the first cylindrical lens enter. A generating line of the first cylindrical lens is parallel to the first direction. The lens unit is provided with a plurality of cylindrical lenses (12) disposed so as to correspond respectively to the plurality of light sources, and a generating line of each of the plurality of cylindrical lenses intersects with the first direction. An arrangement of a second cylindrical lens included in the plurality of the cylindrical lenses is determined independently of the adjacent one of the cylindrical lenses.
摘要翻译：本发明提供一种光源装置（3），其特征在于，包括：沿着第一方向排列的多个光源（2a）;来自多个光源的光束入射的第一柱面透镜（8）;以及透镜单元（9）来自第一柱面透镜的光束进入。第一柱面透镜的母线平行于第一方向。透镜单元设置有多个柱状透镜（12），该多个柱状透镜（12）被设置成分别与多个光源相对应，并且多个柱状透镜中的每一个的生成线与第一方向相交。包括在多个柱面透镜中的第二柱面透镜的布置独立于相邻的一个柱面透镜来确定。

10. 发明授权

EP2463713B1 ILLUMINATING DEVICE AND PROJECTION DISPLAY DEVICE USING SAME 有权
标题翻译： BLEUCHTUNGSVORRICHTUNG和投影显示设备
公开(公告)号：EP2463713B1
公开(公告)日：2015-04-22
申请号：EP09848959.4
申请日：2009-09-02
申请人： NEC Display Solutions, Ltd.
发明人： KATOU, Atsushi
IPC分类号： G03B21/14 , G03B21/00 , H04N5/74 , H04N9/31
CPC分类号： G03B21/14 , G03B21/2013 , G03B21/2033 , G03B21/2066 , G03B21/208 , H04N9/3152 , H04N9/3167

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