公开(公告)号：US09581749B2

公开(公告)日：2017-02-28

申请号：US13991599

申请日：2011-12-08

申请人： Kentaro Okuyama ,  Makoto Shinoda ,  Shinpei Nagatani ,  Yuji Takahashi ,  Tomoaki Suzuki ,  Shogo Shinkai ,  Akira Ebisui ,  Taizo Nishimura

发明人： Kentaro Okuyama ,  Makoto Shinoda ,  Shinpei Nagatani ,  Yuji Takahashi ,  Tomoaki Suzuki ,  Shogo Shinkai ,  Akira Ebisui ,  Taizo Nishimura

IPC分类号： F21V7/04 ,  F21V8/00 ,  H04N13/04 ,  G02F1/1334 ,  G02F1/1335 ,  G09G3/34 ,  G09G3/00 ,  G09G3/36

CPC分类号： G02B6/0011 ,  G02B6/0055 ,  G02B6/0058 ,  G02B6/0083 ,  G02F1/1334 ,  G02F1/133615 ,  G02F2001/133601 ,  G02F2202/022 ,  G02F2202/40 ,  G02F2203/62 ,  G09G3/003 ,  G09G3/342 ,  G09G3/36 ,  G09G2310/024 ,  G09G2320/0209 ,  H04N13/341 ,  H04N13/398

摘要： In a scan system, a lighting unit, a display, and a three-dimensional display that have all of high luminance, low power consumption, and high reliability of a circuit board are provided. A light modulation device bonded to a light guide plate is provided with a light modulation layer exhibiting scattering property or transparency to light propagating through the light guide plate. The light modulation layer is interposed between a lower electrode that is configured of a plurality of partial electrodes extending in a direction parallel to a light incident surface and a sheet-like upper electrode. A drive circuit sequentially drives the plurality of partial electrodes to scan a region exhibiting the scattering property of the light modulation layer in a direction orthogonal to the light incident surface.

摘要翻译： 在扫描系统中，提供了电路板具有高亮度，低功耗，高可靠性的照明单元，显示器和三维显示器。 结合到导光板的光调制装置设置有对通过导光板传播的光具有散射性或透明度的光调制层。 光调制层介于由平行于光入射面的方向延伸的多个部分电极构成的下部电极和片状上部电极之间。 驱动电路依次驱动多个部分电极，以扫描在与光入射面正交的方向上呈现光调制层的散射特性的区域。

公开(公告)号：US09513487B2

公开(公告)日：2016-12-06

申请号：US14112806

申请日：2012-05-09

申请人： Shogo Shinkai ,  Harumi Sato ,  Akira Ebisui ,  Kentaro Okuyama ,  Yuji Takahashi

发明人： Shogo Shinkai ,  Harumi Sato ,  Akira Ebisui ,  Kentaro Okuyama ,  Yuji Takahashi

IPC分类号： G02B27/22 ,  F21V8/00 ,  G02F1/1334 ,  G02F1/1335

CPC分类号： G02B27/2214 ,  G02B6/0043 ,  G02B6/0055 ,  G02B6/0056 ,  G02F1/1334 ,  G02F1/133615 ,  G02F1/13362 ,  G02F2203/62

摘要： A display unit is provided including: a display panel having a plurality of pixels two-dimensionally arranged; a first polarization plate and a second polarization plate that face each other with the display panel in between; and an illumination device configured to illuminate the display panel through the first polarization plate. The illumination device includes a light modulation layer provided in a clearance between first and second transparent substrates, the light modulation layer being configured to exhibit scattering property or transparency of the light from the light source depending on a magnitude of an electric field. The light modulation layer includes a first portion having optical anisotropy, and relatively high responsiveness to the electric field, and a second portion having optical anisotropy, and relatively low responsiveness to the electric field. The light modulation layer generates polarized light when the light modulation layer exhibits the scattering property, the polarized light having a polarization component mainly in a first direction that is parallel to a transmission axis of the first polarization plate.

摘要翻译： 提供一种显示单元，包括：具有二维排列的多个像素的显示面板; 第一偏振板和第二偏振板，其间显示面板彼此面对; 以及照明装置，被配置为通过所述第一偏光板照亮所述显示面板。 照明装置包括设置在第一和第二透明基板之间的间隙的光调制层，所述光调制层被配置成根据电场的大小表现出来自光源的光的散射特性或透明度。 光调制层包括具有光学各向异性的第一部分和对电场的响应性相对较高，以及具有光学各向异性的第二部分，对电场的响应性相对较低。 当光调制层呈现散射特性时，光调制层产生偏振光，偏振光主要在与第一偏振板的透射轴平行的第一方向上具有偏振分量。

公开(公告)号：US20140192285A1

公开(公告)日：2014-07-10

申请号：US14234341

申请日：2012-07-20

申请人： Shogo Shinkai ,  Akira Ebisui ,  Kentaro Okuyama ,  Harumi Sato

发明人： Shogo Shinkai ,  Akira Ebisui ,  Kentaro Okuyama ,  Harumi Sato

IPC分类号： G02B27/26 ,  G02F1/01 ,  F21V7/09 ,  F21V8/00 ,  F21V7/00 ,  F21V7/04

CPC分类号： G02B27/26 ,  F21V7/005 ,  F21V7/043 ,  F21V7/09 ,  G02B6/0053 ,  G02B6/0055 ,  G02B6/0058 ,  G02F1/0105 ,  G02F1/1334 ,  G02F1/133615 ,  G02F2201/52 ,  H04N13/302 ,  H04N13/31

摘要： There are provided an illumination unit capable of reducing formation of a double image in three-dimensional display and a display unit including the same. An illumination optical system configured to generate linear illumination light formed by two-dimensionally arranging a plurality of linear illumination light beams or a plurality of point-like illumination light beams, and a reflective plate configured to reflect the linear illumination light are included. The reflective plate reflects the linear illumination light to or close to a plane passing through a part that generates the linear illumination light and being perpendicular to a plane including the reflective plate.

摘要翻译： 提供了能够减少三维显示器中的双重图像的形成的照明单元和包括其的显示单元。 一种被配置为产生通过二维布置多个线状照明光束或多个点状照明光束而形成的线性照明光的照明光学系统和被配置为反射线性照明光的反射板。 反射板将线性照明光反射到通过产生线性照明光并与包括反射板的平面垂直的部分的平面或靠近平面。

公开(公告)号：US20130258711A1

公开(公告)日：2013-10-03

申请号：US13991599

申请日：2011-12-08

申请人： Kentaro Okuyama ,  Makoto Shinoda ,  Shinpei Nagatani ,  Yuji Takahashi ,  Tomoaki Suzuki ,  Shogo Shinkai ,  Akira Ebisui ,  Taizo Nishimura

发明人： Kentaro Okuyama ,  Makoto Shinoda ,  Shinpei Nagatani ,  Yuji Takahashi ,  Tomoaki Suzuki ,  Shogo Shinkai ,  Akira Ebisui ,  Taizo Nishimura

IPC分类号： F21V8/00

CPC分类号： G02B6/0011 ,  G02B6/0055 ,  G02B6/0058 ,  G02B6/0083 ,  G02F1/1334 ,  G02F1/133615 ,  G02F2001/133601 ,  G02F2202/022 ,  G02F2202/40 ,  G02F2203/62 ,  G09G3/003 ,  G09G3/342 ,  G09G3/36 ,  G09G2310/024 ,  G09G2320/0209 ,  H04N13/341 ,  H04N13/398

摘要： In a scan system, a lighting unit, a display, and a three-dimensional display that have all of high luminance, low power consumption, and high reliability of a circuit board are provided. A light modulation device bonded to a light guide plate is provided with a light modulation layer exhibiting scattering property or transparency to light propagating through the light guide plate. The light modulation layer is interposed between a lower electrode that is configured of a plurality of partial electrodes extending in a direction parallel to a light incident surface and a sheet-like upper electrode. A drive circuit sequentially drives the plurality of partial electrodes to scan a region exhibiting the scattering property of the light modulation layer in a direction orthogonal to the light incident surface.

摘要翻译： 在扫描系统中，提供具有电路板的全部高亮度，低功耗，高可靠性的照明单元，显示器和三维显示器。 结合到导光板的光调制装置设置有对通过导光板传播的光具有散射性或透明度的光调制层。 光调制层介于由沿与光入射面平行的方向延伸的多个部分电极构成的下电极和片状上电极之间。 驱动电路依次驱动多个部分电极，以扫描在与光入射面正交的方向上呈现光调制层的散射特性的区域。

公开(公告)号：US20120098875A1

公开(公告)日：2012-04-26

申请号：US13271805

申请日：2011-10-12

申请人： Shogo Shinkai ,  Kentaro Okuyama ,  Tomoaki Suzuki ,  Akira Ebisui ,  Yuji Takahashi ,  Taizo Nishimura ,  Shinpei Nagatani

发明人： Shogo Shinkai ,  Kentaro Okuyama ,  Tomoaki Suzuki ,  Akira Ebisui ,  Yuji Takahashi ,  Taizo Nishimura ,  Shinpei Nagatani

IPC分类号： G09G5/10 ,  G09F13/04

CPC分类号： G02F1/133615 ,  G02B6/0013 ,  G02B6/0028 ,  G02B6/0033 ,  G02B6/0036 ,  G02B6/0038 ,  G02B6/0041 ,  G02B6/0043 ,  G02B6/0058 ,  G02F1/1334 ,  G02F1/134309 ,  G02F2001/133601 ,  G02F2001/134318 ,  G09G3/3406 ,  G09G3/342

摘要： An illumination device includes a light guide plate, a light source, and a light modulation element. The light guide plate has convex portions extending in a direction parallel to a normal to a face opposed to the light source among side faces of the light guide plate, and the light source is configured of light source blocks. The light modulation element includes a pair of transparent substrates disposed separately and oppositely to each other, a plurality of first electrodes provided on a surface of one of the transparent substrates, and extending in a direction crossing an extending direction of the convex portions, a second electrode provided on a surface of the other transparent substrate, and a light modulation layer provided in a gap between the transparent substrates, and exhibiting a scattering property or a transparent property to light from the light source depending on magnitude of an electric field.

摘要翻译： 照明装置包括导光板，光源和光调制元件。 导光板具有在与导光板的侧面的与光源相对的面的法线平行的方向上延伸的凸部，光源由光源块构成。 光调制元件包括彼此分开相对设置的一对透明基板，设置在一个透明基板的表面上并沿与凸部的延伸方向交叉的方向延伸的多个第一电极，第二 设置在另一个透明基板的表面上的电极，以及设置在透明基板之间的间隙中的光调制层，并且根据电场的大小对来自光源的光具有散射性或透明特性。

公开(公告)号：US20110249221A1

公开(公告)日：2011-10-13

申请号：US13075247

申请日：2011-03-30

申请人： Tatsuo Uchida ,  Takahiro Ishinabe ,  Tohru Kawakami ,  Tomoaki Suzuki ,  Kentaro Okuyama ,  Akira Ebisui ,  Harumi Sato ,  Mamoru Mizuno ,  Masahiro Ikeda ,  Shogo Shinkai

发明人： Tatsuo Uchida ,  Takahiro Ishinabe ,  Tohru Kawakami ,  Tomoaki Suzuki ,  Kentaro Okuyama ,  Akira Ebisui ,  Harumi Sato ,  Mamoru Mizuno ,  Masahiro Ikeda ,  Shogo Shinkai

IPC分类号： G02F1/13357 ,  F21V8/00 ,  G02F1/01

CPC分类号： G02F1/133615 ,  G02B6/005 ,  G02B6/0051 ,  G02B6/0055 ,  G02F1/1334 ,  G02F1/134336

摘要： A lighting device includes: a light guide plate; a light source disposed on a side face of the light guide plate; and a light modulation element disposed on a surface or in the inside of the light guide plate and adhered to the light guide plate. The light modulation element has a pair of transparent substrates disposed separately and oppositely, a pair of electrodes provided on respective surfaces of the pair of transparent substrates, and a light modulation layer provided in a gap between the pair of transparent substrates. The light modulation layer includes a first region, having optical anisotropy, responsive to an electric field, and a second region, having optical anisotropy, unresponsive to an electric field. The second region has a striped structure with average striped texture size of 0.05 μm to 10 μm both inclusive in a short axis direction.

摘要翻译： 照明装置包括：导光板; 设置在所述导光板的侧面的光源; 以及光调制元件，其设置在导光板的表面或内部并粘附到导光板。 光调制元件具有分别相对设置的一对透明基板，设置在该对透明基板的各表面上的一对电极以及设置在该对透明基板之间的间隙中的光调制层。 光调制层包括响应于电场的具有光学各向异性的第一区域和具有光电各向异性的第二区域，对电场无反应。 第二区域具有在短轴方向上包括平均条纹纹理尺寸为0.05μm至10μm的条纹结构。

公开(公告)号：US07880970B2

公开(公告)日：2011-02-01

申请号：US12622107

申请日：2009-11-19

申请人： Eiji Ohta ,  Toru Abiko ,  Yasuyuki Kudo ,  Hirokazu Odagiri ,  Satoshi Sato ,  Yu Andrew Chakchung ,  Shogo Shinkai ,  Taro Omura ,  Hiroshi Mizuno ,  Akihiro Horii ,  Tatsuya Harima

发明人： Eiji Ohta ,  Toru Abiko ,  Yasuyuki Kudo ,  Hirokazu Odagiri ,  Satoshi Sato ,  Yu Andrew Chakchung ,  Shogo Shinkai ,  Taro Omura ,  Hiroshi Mizuno ,  Akihiro Horii ,  Tatsuya Harima

IPC分类号： G02B27/10

CPC分类号： G02B5/045 ,  G02B5/02 ,  G02B6/0053 ,  G02B6/0065 ,  G02B27/285 ,  G02F1/133604 ,  G02F1/133606 ,  G02F1/133608 ,  G02F1/133611 ,  G02F2001/133607 ,  G02F2201/54 ,  Y10T428/1328

摘要： An optical packaged body capable of preventing generation of a wrinkle, deflection, and warpage, and capable of being thinned is provided. The optical packaged body includes a support medium and a packaging film that covers the support medium in a state of being applied with shrinkage force. The packaging film has an optical function section that acts on light from a light source in at least one of a first region into which the light from the light source enters and a second region from which the light from the light source is emitted after passing through the optical packaged body when the light source is arranged on one face side of the optical packaged body.

摘要翻译： 提供了能够防止产生皱纹，挠曲和翘曲并且能够变薄的光学包装体。 光学封装体包括支撑介质和在施加收缩力的状态下覆盖支撑介质的包装膜。 该包装薄膜具有光学功能部分，该光学功能部分作用于来自光源进入的第一区域中的至少一个中的来自光源的光，以及在通过后来自光源的光从该第二区域发射的第二区域 当光源被布置在光学封装体的一个面侧时的光学封装体。

公开(公告)号：US20100328575A1

公开(公告)日：2010-12-30

申请号：US12817855

申请日：2010-06-17

申请人： Shogo Shinkai ,  Eiji Ohta ,  Yasuyuki Kudo ,  Tatsuya Harima ,  Saori Hayashi

发明人： Shogo Shinkai ,  Eiji Ohta ,  Yasuyuki Kudo ,  Tatsuya Harima ,  Saori Hayashi

IPC分类号： G02F1/1335 ,  F21V11/00 ,  G02F1/13357

CPC分类号： G02B5/0215 ,  G02B5/0226 ,  G02B5/0242 ,  G02B5/0247 ,  G02F2001/133607

摘要： A diffusion plate includes a base body including a plurality of convex portions formed on a principal surface of the base body. An angle of inclination of the convex portions at a base of the convex portions ranges from 38° to 42°. Also, a ratio R/Cp between a curvature R of a summit of the convex portions and a pitch Cp between adjacent convex portions is 0.0014

摘要翻译： 扩散板包括基体，该基体包括形成在基体的主表面上的多个凸部。 凸部的基部的凸部的倾斜角度为38°〜42°。 此外，凸部的顶点的曲率R与相邻凸部之间的间距Cp之间的比率R / Cp为0.0014

公开(公告)号：US20080252814A1

公开(公告)日：2008-10-16

申请号：US12099637

申请日：2008-04-08

申请人： Taro Omura ,  Eiji Ohta ,  Shogo Shinkai

发明人： Taro Omura ,  Eiji Ohta ,  Shogo Shinkai

IPC分类号： G02F1/1335 ,  B32B3/02 ,  G02F1/03

CPC分类号： G02F1/133308 ,  G02F2001/133317 ,  G02F2201/54 ,  Y10T428/239

摘要： A optical element covering member includes one or more optical elements, a support medium for supporting the one or more optical elements, and a cover material for covering the one or more optical elements and the support medium. The cover material includes a layer of block copolymer of vinyl aromatic hydrocarbon and conjugate diene, and a mass ratio of the vinyl aromatic hydrocarbon to the conjugate diene stands at 95:5 to 5:95.

摘要翻译： 光学元件覆盖构件包括一个或多个光学元件，用于支撑一个或多个光学元件的支撑介质，以及用于覆盖所述一个或多个光学元件和支撑介质的覆盖材料。 覆盖材料包括乙烯基芳族烃和共轭二烯的嵌段共聚物层，乙烯基芳族烃与共轭二烯的质量比为95:5至5:95。