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1. 发明专利

JP2009169140A Optical element 有权
标题翻译：光学元件
公开(公告)号：JP2009169140A
公开(公告)日：2009-07-30
申请号：JP2008007676
申请日：2008-01-17
申请人： Dainippon Screen Mfg Co Ltd , Tohoku Univ , 国立大学法人東北大学 , 大日本スクリーン製造株式会社
发明人： MIYAKE TAKASHI , OKAZAKI MASAHIDE , UCHIDA TATSUO , KAWAKAMI TORU , KATAGIRI BAKU , KURATOMI YUHEI
IPC分类号： G02B5/02 , G02B3/00 , G02B5/00 , G02F1/1335 , G03B21/62
摘要： PROBLEM TO BE SOLVED: To facilitate manufacturing by solving overhang of a lens face in enlarging a vertical viewing angle produced with an optical element of a conventional lens array mode. SOLUTION: The optical element is formed by aligning a refractive lens face 4 and a lens unit 10 having a nonaxisymmetric total reflection lens face 5 with a focus F in the vicinity of the lens surface center of the refractive lens face, wherein in the alignment, a plurality of kinds of lens units with mutually different main light beam directions 32 of the diffusion pencil of light beams 7 are mixed with one another. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过在扩大由常规透镜阵列模式的光学元件产生的垂直视角的同时解决透镜面的突出来促进制造。解决方案：通过使折射透镜面4和具有非对称全反射透镜面5的透镜单元10与折射透镜面的透镜表面中心附近的焦点F对准来形成光学元件，其中，对准，光束7的漫射笔的主光束方向32彼此不同的多种透镜单元彼此混合。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2012237798A Multidirectional projection system and multidirectional projection method 有权
标题翻译：多向投影系统和多向投影方法
公开(公告)号：JP2012237798A
公开(公告)日：2012-12-06
申请号：JP2011105148
申请日：2011-05-10
申请人： Nippon Telegr & Teleph Corp , 日本電信電話株式会社 , Tohoku Univ , 国立大学法人東北大学
发明人： ISO KAZUYUKI , OZAWA SHIRO , YAO YASUHIRO , UCHIDA TATSUO , SUZUKI YOSHITO , KAWAKAMI TORU , KATAGIRI BAKU
IPC分类号： G03B21/10 , H04N5/74
摘要： PROBLEM TO BE SOLVED: To provide a multidirectional system capable of projecting, in a plurality of directions, different videos according to the corresponding directions without limiting a projection angle, shortening a projection distance and making the entire system compact.SOLUTION: A multidirectional projection system 101 comprises: a screen 1; and a plurality of projectors 2 arranged behind the screen 1 and configured to project video light beam K3 spread over a predetermined range onto a screen 1 at different angles. The screen 1 emits the video light beam K3 of each projector 2 forward as diffusion light 51 of the same diffusion angle range for each of the projector 2. The diffusion light of at least two of the projectors 2 is superposed, thereby composing a video in a specific direction based on the at least two diffusion light beams K3.
摘要翻译：要解决的问题：提供一种多方向系统，其能够在多个方向上根据相应的方向投影不同的视频，而不会限制投影角度，缩短投影距离并使整个系统变得紧凑。解决方案：多向投影系统101包括：屏幕1; 以及布置在屏幕1后面并被配置为将以预定范围分散的视频光束K3以不同角度投影到屏幕1上的多个投影仪2。屏幕1将每个投影仪2的视频光束K3向前发射，作为对于投影仪2的扩散角范围相同的扩散角范围的扩散光51.至少两个投影仪2的扩散光被叠加，从而构成视频基于至少两个漫射光束K3的特定方向。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012042599A Reflective front screen having recursive property and reflective screen for stereoscopic display 有权
标题翻译：具有回收性的反光镜片和立体显示器的反射屏幕
公开(公告)号：JP2012042599A
公开(公告)日：2012-03-01
申请号：JP2010182313
申请日：2010-08-17
申请人： Nippon Telegr & Teleph Corp , Tohoku Univ , 国立大学法人東北大学 , 日本電信電話株式会社
发明人： TAKADA HIDEAKI , DATE MUNEKAZU , UCHIDA TATSUO , KAWAKAMI TORU , ISHINABE TAKAHIRO , KATAGIRI BAKU
IPC分类号： G03B21/60 , G02B5/02 , G02B5/08 , G02B5/09 , G02B5/122 , G02B27/22 , G03B21/00 , G03B21/14 , G03B35/24
摘要： PROBLEM TO BE SOLVED: To provide a reflective front screen having recursive property and a reflective screen for stereoscopic display that allow a user to watch a video image in which the user projects exclusively in high quality without a crosstalk with an image in which other users project even in a case where a plurality of users project different images using personal projectors to a single screen from respective watching positions.SOLUTION: A screen laminated body formed by laminating a plurality of screens made of an internal refractive index distribution structure diffusion film having a top hat diffusion property independent of an incident angle in a predetermined incident angle region and a transparent property instead of the diffusion property outside the predetermined incident angle region is tightly laminated on a reflective film having a retroreflective property. The plurality of screens have respectively different incident angle regions.
摘要翻译：要解决的问题：为了提供具有递归性质的反射前屏幕和用于立体显示的反射屏幕，其允许用户观看用户以高质量专门投射的视频图像，而不与其中的图像串扰即使在多个用户使用个人投影仪将不同的图像投射到来自各个观看位置的单个屏幕的情况下，其他用户也会进行投影。解决方案：一种屏幕层叠体，其通过层叠由内折射率分布结构扩散膜制成的多个屏幕，所述多个屏幕具有与预定入射角区域中的入射角无关的顶帽扩散特性，而不是透明特性在预定入射角区域外的扩散特性紧密层压在具有回射性能的反射膜上。多个屏幕分别具有不同的入射角区域。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011142065A Illumination device and display device 有权
标题翻译：照明装置和显示装置
公开(公告)号：JP2011142065A
公开(公告)日：2011-07-21
申请号：JP2010088763
申请日：2010-04-07
申请人： Sony Corp , Tohoku Univ , ソニー株式会社 , 国立大学法人東北大学
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO , KAWAKAMI TORU , OKUYAMA KENTARO , NAGATANI SHINPEI , HIRUKOI AKIRA , IKEDA MASAHIRO
IPC分类号： F21S2/00 , F21V7/00 , F21V7/22 , G02B5/02 , G02F1/13 , G02F1/1334 , G02F1/13357 , G02F1/1343
CPC分类号： G02F1/1334 , G02F1/133611 , G02F1/134309 , G02F2001/133601
摘要： PROBLEM TO BE SOLVED: To provide an illumination device capable of raising a modulation ratio, equalizing in-plane luminance, and to provide a display device with the same.
SOLUTION: A light modulation layer 34 including a bulk 34A and fine particles 34B is provided inside of a light modulating element 30 adhered to a light guide plate 10. Both of the bulk 34A and the fine particles 34B have optical anisotropy, and have the responding speed different from each other relative to an electric field. A lower side electrode 32 and an upper side electrode 36 for applying the electric field to the bulk 34A and the fine particles 34B are provided inside of the light modulating element 30. The lower side electrode 32 and the upper side electrode 36 are formed of a plurality of belt-like partial electrodes 32A and 36A. At least one of the partial electrodes 32A and 36A is formed with a pattern, and pattern density of the electrode formed with a pattern among the electrodes is set to be different depending on a distance from a light source 20.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提高调制比，均匀平面内亮度的照明装置，并提供具有该照明装置的显示装置。解决方案：在粘附到导光板10的光调制元件30的内部设置包括主体34A和微粒34B的光调制层34.本体34A和微粒34B都具有光学各向异性，并且具有相对于电场彼此不同的响应速度。在光调制元件30的内部设置用于将电场施加到主体34A和微粒34B的下侧电极32和上侧电极36.下侧电极32和上侧电极36由多个带状部分电极32A和36A。部分电极32A和36A中的至少一个形成有图案，并且根据与光源20的距离将在电极中形成有图案的电极的图案密度设置为不同。版权所有（ C）2011，JPO＆INPIT

5. 发明专利

JP2011119210A Illuminating device and display unit 有权
标题翻译：照明设备和显示单元
公开(公告)号：JP2011119210A
公开(公告)日：2011-06-16
申请号：JP2010088174
申请日：2010-04-06
申请人： Sony Corp , Tohoku Univ , ソニー株式会社 , 国立大学法人東北大学
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO , KAWAKAMI TORU , OKUYAMA KENTARO , SATO HARUMI
IPC分类号： F21S2/00 , F21V9/10 , F21Y101/02 , G02F1/13 , G02F1/1334 , G02F1/13357
CPC分类号： G02F1/1334
摘要： PROBLEM TO BE SOLVED: To provide an illuminating device and a display unit, which increase the luminance of display while reducing leakage of light in a wide visibility angle range. SOLUTION: A light modulation layer 34 including a bulk 34A and fine particles 34B is disposed in a light modulation element 30 bonded to a light guide plate 10. The bulk 34A and the fine particles 34B are optically anisotropic and are different from each other in speed of response to their electric fields. Thus, it becomes possible to make the orientations of optical axes of the bulk 34A and the fine particles 34B by controlling the electric fields match each other or differ from each other. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种照明装置和显示单元，其增加显示的亮度，同时减少在宽的可见度范围内的光的泄漏。解决方案：包含本体34A和细颗粒34B的光调制层34设置在结合到导光板10的光调制元件30中。本体34A和微粒34B是光学各向异性的，并且与每个其他的反应速度对他们的电场。因此，通过控制电场彼此匹配或彼此不同，可以使本体34A和微粒34B的光轴的取向成为可能。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011017972A Screen to be stuck on transparent body 有权
标题翻译：屏幕上会显示透明身体
公开(公告)号：JP2011017972A
公开(公告)日：2011-01-27
申请号：JP2009163684
申请日：2009-07-10
申请人： Lintec Corp , Tohoku Univ , リンテック株式会社 , 国立大学法人東北大学
发明人： KUSAMA KENTARO , ORUI TOMOO , OZAWA YUKI , UCHIDA TATSUO
IPC分类号： B32B7/02 , G02B1/11 , G02B1/111 , G02B5/02 , G03B21/62
摘要： PROBLEM TO BE SOLVED: To provide a peelable screen to be stuck on a transparent body, which prevents backward scattering of light made incident from a front surface of the screen, can be constructed on site while preventing air from being mixed when stuck on a windowpane and the like.SOLUTION: The screen 1 to be stuck on a transparent body is constituted of a light diffusion control layer 2, a colored adhesive layer 3 stacked on one side (a front side; the side of a windowpane G) of the light diffusion control layer 2, a UV absorbing layer 4 stacked on the colored adhesive layer 3, a transparent base material 5 stacked on the UV absorbing layer 4, a silicone adhesive layer 6 stacked on the transparent base material 5 and reflection preventing film 7 stacked on the other side (a rear side; a projector P side) of the light diffusion control layer 2.
摘要翻译：要解决的问题：为了提供粘贴在透明体上的可剥离屏幕，其防止从屏幕前表面入射的光的反向散射，可以在现场构造，同时防止在粘在窗玻璃上时混入空气粘贴在透明体上的屏幕1由光扩散控制层2，层叠在光的一侧（正面，窗玻璃G侧）的着色粘合层3构成扩散控制层2，层叠在着色粘合剂层3上的UV吸收层4，层叠在UV吸收层4上的透明基材5，层叠在透明基材5上的硅酮粘合层6和层叠在透明基材5上的防反射膜7 光扩散控制层2的另一侧（后侧;投影仪P侧）。

7. 发明专利

JP2011013637A Liquid crystal device and electronic equipment 审中-公开
标题翻译：液晶装置和电子设备
公开(公告)号：JP2011013637A
公开(公告)日：2011-01-20
申请号：JP2009160102
申请日：2009-07-06
申请人： Seiko Epson Corp , Tohoku Univ , セイコーエプソン株式会社 , 国立大学法人東北大学
发明人： MITSUI MASASHI , KOMA TOKUO , UCHIDA TATSUO , ISHINABE TAKAHIRO
IPC分类号： G02F1/13357 , G02F1/1335 , H01L51/50 , H05B33/02
摘要： PROBLEM TO BE SOLVED: To suppress loss of light emitted from an illumination panel.SOLUTION: A liquid crystal device (1) includes: a reflection liquid crystal panel (100) provided with a liquid crystal layer (50) sandwiched between a first substrate (10) and a second substrate (20) and a reflection layer (80) provided on the first substrate and reflecting light incident on the liquid crystal layer from the side of the second substrate to the side of the second substrate; a light diffusing layer (200) provided to face the second substrate and diffusing light reflected on the reflection layer; and the illumination panel (500) facing the second substrate, provided between the light diffusing layer and the liquid crystal panel, and irradiating the liquid crystal layer with light.
摘要翻译：要解决的问题：抑制从照明面板发出的光的损失。解决方案：液晶装置（1）包括：反射液晶面板（100），其设置有夹在第一基板（50）之间的液晶层（50） 10）和第二基板（20）和设置在第一基板上的反射层（80），将从第二基板侧入射到液晶层的光反射到第二基板侧; 设置为面对所述第二基板并且漫射在所述反射层上反射的光的光漫射层（200）; 和面对第二基板的照明面板（500），设置在光漫射层和液晶面板之间，并用光照射液晶层。

8. 发明专利

JP2009109639A Color display method for field-sequential color liquid crystal display device 审中-公开
标题翻译：用于场序列色彩液晶显示装置的彩色显示方法
公开(公告)号：JP2009109639A
公开(公告)日：2009-05-21
申请号：JP2007280434
申请日：2007-10-29
申请人： Tohoku Univ , 国立大学法人東北大学
发明人： UCHIDA TATSUO , KISHIMOTO TADASHI , SEKIYA KAZUO , MIYASHITA TETSUYA
IPC分类号： G09G3/36 , G02F1/133 , G09G3/20 , G09G3/34
摘要： PROBLEM TO BE SOLVED: To provide a color display method for a field-sequential color liquid crystal display device, by which color breakup in a field-sequential color (FSC) display system can be reduced to the best without degrading image quality.
SOLUTION: When a plurality of color fields which are related to a plurality of colors such as R, G and B three prime colors one to one, are displayed in a predetermined sequence, one or more black fields which are related to a black color just before any one or more color fields in the plurality of color fields, are added by turning off backlight in the liquid crystal display apparatus, and in addition, a voltage for displaying a color field following to the black field is applied beforehand by a liquid crystal driving means in the liquid crystal display apparatus during one or more black fields preceding to the color field.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种场序彩色液晶显示装置的彩色显示方法，通过这种方式可以在不降低图像质量的情况下将现场顺序彩色（FSC）显示系统中的色彩分解降低到最佳。解决方案：当以预定的顺序显示与诸如R，G和B三种颜色的多种颜色相关的多个颜色一个一个时，一个或多个与通过关闭液晶显示装置中的背光来添加在多个色域中的任何一个或多个彩色场之前的黑色，并且还预先施加用于显示黑场后面的色域的电压，液晶显示装置中的液晶驱动装置，在彩色场之前的一个或多个黑场期间。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2009093988A Lighting system 有权
标题翻译：照明系统
公开(公告)号：JP2009093988A
公开(公告)日：2009-04-30
申请号：JP2007265396
申请日：2007-10-11
申请人： Kuraray Co Ltd , Tohoku Univ , 国立大学法人東北大学 , 株式会社クラレ
发明人： UCHIDA TATSUO , ABE KOJI
IPC分类号： F21S2/00 , F21V3/00 , F21V3/04 , F21V7/00 , F21V7/04 , F21Y103/00 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide a multiple-light-source direct hang type lighting system realizing thickness reduction and increasing use efficiency of light.
SOLUTION: The lighting system includes a reflecting member 1, a plurality of linear light sources 2, a light control member 3 and a diffusing member 4 in this order. The light sources 2 are disposed in parallel with one another on the same plane. The reflecting member 1 alternately has recesses surrounding the respective light sources 2 and coupling parts. Each recess in the reflecting member 1 has a curved surface symmetric centering around a part closest to the light source 2 and has a form that the part closest to the light source 2 is protruded toward the light source such that light reflected from the reflecting member 1 and incident upon the light control member 3 complements light directly incident upon the light control member 3 from the light source to unifomize light incident upon the entire of the light control member 3.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供实现厚度减小并增加光的使用效率的多光源直挂式照明系统。解决方案：照明系统依次包括反射构件1，多个线性光源2，光控制构件3和漫射构件4。光源2在同一平面上彼此平行地设置。反射构件1交替地具有围绕各个光源2和耦合部的凹部。反射构件1中的每个凹部具有以最靠近光源2的部分为中心对称的弯曲表面，并且具有最靠近光源2的部分朝向光源突出的形式，使得从反射构件1反射的光并且入射到光控制构件3上，从光源补充直接入射到光控制构件3上的光，以便将入射到整个光控制构件3上的光统一起来。（C）2009年，JPO和INPIT

10. 发明专利

JP2008197244A Liquid crystal display device with built-in backlight 审中-公开
标题翻译：液晶显示装置与内置背光
公开(公告)号：JP2008197244A
公开(公告)日：2008-08-28
申请号：JP2007030578
申请日：2007-02-09
申请人： Tohoku Univ , 国立大学法人東北大学
发明人： UCHIDA TATSUO , SUZUKI YOSHITO , ISHINABE TAKAHIRO
IPC分类号： G02F1/13357 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device with built-in backlight structured to store a backlight in a liquid crystal cell while maintaining a form provided with a pair of polarizers and reducing the thickness of the device and a manufacturing cost. SOLUTION: The liquid crystal display device of a transmission type driven by a TFT device 13 has respective layers of the backlight using an organic EL film 3 which emits white color light as a light source, the lower polarizer 5, liquid crystal 8 and the TFT device 13 in the order from the bottom between a glass substrate 1 and an upper glass 14. The liquid crystal display device further has a color filter 11 arranged in the TFT device 13 and the upper polarizer 15 arranged on the upper glass 14. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有内置背光的液晶显示装置，其构造成将液晶单元中的背光存储在一起，同时保持设置有一对偏振器的形式并减小装置的厚度和制造成本。解决方案：由TFT器件13驱动的透射型液晶显示装置具有使用发射白色光作为光源的有机EL膜3的背光的各个层，下偏振片5，液晶8 和TFT器件13，从玻璃基板1和上玻璃14之间的底部开始。液晶显示装置还具有布置在TFT装置13中的滤色器11和布置在上玻璃14上的上偏振器15 版权所有（C）2008，JPO＆INPIT

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