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21. 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

22. 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

23. 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

24. 发明专利

JP2008175837A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2008175837A
公开(公告)日：2008-07-31
申请号：JP2007006496
申请日：2007-01-16
申请人： Alps Electric Co Ltd , Tohoku Univ , アルプス電気株式会社 , 国立大学法人東北大学
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO , MIYASHITA TETSUYA , KUBOKI TSUTOMU , YAMAGUCHI MASAHIKO , IIDA YOHEI , KIKUCHI KOJI
IPC分类号： G02F1/1337 , G02F1/139
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of efficiently inducing a splay-bend transition.
SOLUTION: A plurality of minute structural bodies 31 are formed on a TFT substrate 3. The minute structural body 31 includes a side (a) along a rubbing direction X in which rubbing treatment is performed first and a side (b) along a rubbing direction Y in which rubbing treatment is performed second and an angle θ1 formed by the rubbing directions X and Y is specified to be an angle (a vertex angle) θ2 formed between the sides (a) and (b). Two minute regions having twisted structures having twisted arrangements of liquid crystal molecules different from each other when voltage is applied can be formed by performing rubbing treatment using the minute structural bodies 31. The splay-bend transition can be induced by forming the two minute regions.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够有效地引起喷射弯曲转变的液晶显示装置。解决方案：在TFT基板3上形成有多个微小的结构体31.微小结构体31包括沿着摩擦方向X的侧面（a），其中首先执行摩擦处理和沿着侧面（b）将摩擦方向X和Y形成的角度θ1指定为在侧面（a）和（b）之间形成的角度（顶角）θ2。通过使用微小结构体31进行摩擦处理，可以形成具有扭曲结构的具有扭曲结构的扭转结构的两分钟区域，该扭曲结构在施加电压时彼此不同的液晶分子。通过形成两分钟区域，可以形成喷射弯曲转变。版权所有（C）2008，JPO＆INPIT

25. 发明专利

JP2008158046A Iris surface space-division color filter, transmittance control type space-division iris, time-control type space-division iris, and image pick-up device 审中-公开
标题翻译： IRIS表面空间色彩过滤器，发射控制类型空间分辨率IRIS，时间控制类型空间分辨率IRIS和图像拾取器件
公开(公告)号：JP2008158046A
公开(公告)日：2008-07-10
申请号：JP2006344221
申请日：2006-12-21
申请人： Tohoku Univ , 国立大学法人東北大学
发明人： UCHIDA TATSUO , KAWAKAMI TORU , SUZUKI YOSHITO
IPC分类号： G02B5/20 , G03B9/08 , H04N9/07
摘要： PROBLEM TO BE SOLVED: To propose a color filter capable of constructing a spectroscopic section with which a clear image is picked-up by using one solid state imaging device, and to provide an iris, and an image pick-up device using the color filter.
SOLUTION: The iris surface space-division color filter is formed by arranging a single plate having a spectral filter with a plurality of electronic shutters attached thereto, or laminated multiple plates each having the same, provided inside an iris surface of an image optical system or inside a surface positioned in the vicinity of the iris surface. A time-control type space-division iris, a transmittance control type space-division iris, and the imaging device using the color filter are proposed.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提出一种能够构建通过使用一个固态成像装置拾取清晰图像并且提供虹膜的分光部分的滤色器，以及使用滤色镜。解决方案：虹膜表面空间分割滤色器通过将具有光谱滤光器的单板与附着有多个电子百叶窗或者分别设置在其上的图像的虹膜表面内而形成，光学系统或位于虹膜表面附近的表面内。提出了时间控制型空分光圈，透射率控制型空分光圈以及使用滤色器的成像装置。版权所有（C）2008，JPO＆INPIT

26. 发明专利

JP2007334137A Holographic diffusion plate and its manufacturing method 审中-公开
标题翻译：全息扩散板及其制造方法
公开(公告)号：JP2007334137A
公开(公告)日：2007-12-27
申请号：JP2006167648
申请日：2006-06-16
申请人： Nitto Denko Corp , Tohoku Univ , 国立大学法人東北大学 , 日東電工株式会社
发明人： UCHIDA TATSUO , KAWAKAMI TORU , YAMADA ATSUSHI
IPC分类号： G02B5/32 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a holographic diffusion plate by which diffused light having the objective light diffusing characteristic can be reproduced without using a complicated algorithm to be used when a computer-synthesized hologram is designed and which has high resolution, and to provide a method for manufacturing the holographic diffusion plate. SOLUTION: The holographic diffusion plate has a holographic layer for reproducing the objective reproduced light as diffused light. The holographic layer is composed of two or more regions each of which has phase information and amplitude information for reproducing the diffused light of predetermined average light intensity in a predetermined view angle zone. One region has the phase information different from that of another region at the least. The area occupied by each region is set according to the ratio of the average light intensity in each region to that in the whole region. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种全息漫射板，通过该全息漫射板，可以在不设计计算机合成的全息图并且具有高分辨率的情况下不使用复杂的算法来再现具有目标光漫射特性的漫射光，并且以提供制造全息漫射板的方法。解决方案：全息漫射板具有用于将目标再现光再现为漫射光的全息层。全息图层由两个以上的区域组成，每个区域具有相位信息和振幅信息，用于在预定的视角区域再现预定的平均光强度的漫射光。一个区域至少具有与另一区域不同的相位信息。根据各区域的平均光强度与整个区域的平均光强度的比例来设定各区域所占的面积。版权所有（C）2008，JPO＆INPIT

27. 发明专利

JP2007178835A Liquid crystal display device and manufacturing method therefor 审中-公开
标题翻译：液晶显示装置及其制造方法
公开(公告)号：JP2007178835A
公开(公告)日：2007-07-12
申请号：JP2005378753
申请日：2005-12-28
申请人： Alps Electric Co Ltd , Tohoku Univ , アルプス電気株式会社 , 国立大学法人東北大学
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO , MIYASHITA TETSUYA , KUBOKI TSUTOMU , KANO MITSURU , HAYASHI YUZO , IIDA YOHEI , OIZUMI MITSUO
IPC分类号： G02F1/1343 , G02F1/1337 , G02F1/1368
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of quickly and stably aligning liquid crystal molecules in a liquid crystal layer, from a spray state to a bend state even without having to apply a high voltage, and to provide a manufacturing method of the liquid crystal display device. SOLUTION: An alignment film of the liquid crystal display device includes a first region which is uniformly subjected to a first alignment in a first direction; and a second region which is subjected to a second alignment in a second direction substantially orthogonal to the first direction and in a third direction that is reverse to the first direction, with respect to fine regions in the alignment film after the first alignment. In this case, the first region may be an optically aligned region, or the second region may be an optically aligned region. When optical alignment is to be carried out, the region to be given optical alignment is, for example, selectively irradiated with ultraviolet rays. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题：提供一种即使不需要施加高电压，也能够使液晶层中的液晶分子从喷射状态到弯曲状态快速稳定地取向的液晶显示装置，并且提供液晶显示装置的制造方法。解决方案：液晶显示装置的取向膜包括均匀地沿第一方向进行第一对准的第一区域; 以及第二区域，其在与第一方向大致正交的第二方向和与第一方向相反的第三方向上相对于第一对准后的取向膜中的微细区域进行第二取向。在这种情况下，第一区域可以是光学对准区域，或者第二区域可以是光学对准区域。当要进行光学对准时，例如，要给予光学取向的区域选择性地用紫外线照射。版权所有（C）2007，JPO＆INPIT

28. 发明专利

JP2007078854A Polarizing plate and liquid crystal display device 审中-公开
标题翻译：极化板和液晶显示装置
公开(公告)号：JP2007078854A
公开(公告)日：2007-03-29
申请号：JP2005264167
申请日：2005-09-12
申请人： Tohoku Techno Brains Corp , Tohoku Univ , 国立大学法人東北大学 , 株式会社東北テクノブレインズ
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a polarizing plate which has a transparent protective film protecting a polarizer on a side facing a liquid crystal cell (LC) and can effectively compensate variation of optical characteristics of liquid crystal during oblique observation, and a liquid crystal display device which uses the same and has a wide view angle range of good visual inspection. SOLUTION: Disclosed are: the polarizing plate such that the transparent protective film on the one surface side is a uniaxial phase difference film which has birefringence characteristics generating an in-plane phase difference in a (x, y) direction as a main axis and meets a condition of ny=nz, where nx and ny (nx>ny) are main refractive indexes in an x-y plane and nz is a refractive index in a thickness direction, and a slow axis of the unixial phase difference film is almost in parallel relation with an absorption axis of the polarizer; and the liquid crystal device using the same. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决方案：提供一种具有透明保护膜的偏振片，其在面向液晶单元（LC）的一侧保护偏振片，并且可以有效地补偿倾斜观察期间液晶的光学特性的变化，并且液晶显示装置使用相同并且具有良好视觉检查的宽视角范围。解决方案：公开了一种偏振板，使得一个表面侧的透明保护膜是单轴相位差膜，其具有在（x，y）方向上产生作为主要的（x，y）方向的面内相位差的双折射特性并且满足ny = nz的条件，其中nx和ny（nx> ny）是xy平面中的主折射率，nz是厚度方向上的折射率，并且单相相位差膜的慢轴几乎是与偏振器的吸收轴平行; 和使用其的液晶装置。版权所有（C）2007，JPO＆INPIT

29. 发明专利

JP2006235403A Unit for variably converting light direction without depending on light wavelength and thin rear projection display optical system 审中-公开
标题翻译：单独转换光方向，不依赖于光波长和后端投影显示光学系统
公开(公告)号：JP2006235403A
公开(公告)日：2006-09-07
申请号：JP2005052073
申请日：2005-02-25
申请人： Tohoku Techno Brains Corp , Tohoku Univ , 国立大学法人東北大学 , 株式会社東北テクノブレインズ
发明人： UCHIDA TATSUO , KATAGIRI BAKU , KAWAKAMI TORU , KURATOMI YUHEI
IPC分类号： G02B13/24 , G03B21/10
摘要： PROBLEM TO BE SOLVED: To provide a unit for variably converting a light direction without depending on a light wavelength, which is capable of realizing a light direction converting means having a light direction conversion characteristic without degrading image quality and without depending on a light wavelength and capable of composing a thin rear projection optical system of high image quality by using the light direction converting means, and to provide a thin rear projection display optical system using the unit.
SOLUTION: The unit 50 for variably converting a light direction comprises one or more optical deflection elements 6 arranged such that achromatic lenses 4 and 5 having positive and negative focal distances respectively or achromatic lenses having positive focal distances are disposed so that their optical axes are almost parallel and the sum of their focal distances and a relative distance in the optical axis direction are almost equal. The thin rear projection display optical system comprises the unit disposed in the system.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于可变地转换光方向而不依赖于光波长的单元，其能够实现具有光方向转换特性的光方向转换装置，而不会降低图像质量，而不依赖于并且能够通过使用光方向转换装置构成具有高图像质量的薄的后投影光学系统，并且提供使用该单元的薄的后投影显示光学系统。解决方案：用于可变地转换光方向的单元50包括一个或多个光学偏转元件6，其布置成使得具有正和负焦距的消色差透镜4和5或具有正焦距的消色差透镜被布置成使得它们的光轴几乎平行，它们的焦距和光轴方向上的相对距离之和几乎相等。薄的背投显示光学系统包括设置在系统中的单元。版权所有（C）2006，JPO＆NCIPI

30. 发明专利

JP2006146088A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2006146088A
公开(公告)日：2006-06-08
申请号：JP2004339675
申请日：2004-11-24
申请人： Alps Electric Co Ltd , Tohoku Univ , アルプス電気株式会社 , 国立大学法人東北大学
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO , KANO MITSURU , OIZUMI MITSUO
IPC分类号： G02F1/13363 , G02B5/30 , G02F1/1335
CPC分类号： G02F1/13363 , G02F1/133634 , G02F1/1393 , G02F2001/133541 , G02F2001/133638 , G02F2203/01 , G02F2203/02 , G02F2203/09 , G02F2203/64 , G02F2413/04 , G02F2413/10
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device wherein a wide visual field angle and high contrast are made possible. SOLUTION: The liquid crystal display device is provided with a liquid crystal panel 2 having a pair of substrates 2a and 2b disposed opposite to each other and having electrodes and alignment layers formed on the opposed surfaces thereof and a liquid crystal layer 2c wherein a pretilt is given to a nematic liquid crystal encapsulated between the pair of substrates 2a and 2b in a prescribed direction by using the alignment layers and the liquid crystal is horizontally aligned so that its twisted angle is made to be nearly 0°, polarizing plates 3a and 3b which are disposed on front and rear sides of the liquid crystal panel 2 and whose polarization directions are so set as to give a black level when driving voltage applied between the electrodes is in an off state and optical compensation means 5, 6, 7a, 7b, 8 and 9 disposed between the polarizing plates 3a and 3b and the liquid crystal panel 2 and performing optical compensation to the liquid crystal layer 2c. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可以实现宽视场角和高对比度的液晶显示装置。解决方案：液晶显示装置设置有液晶面板2，液晶面板2具有彼此相对设置的一对基板2a和2b，并且具有形成在其相对表面上的电极和取向层，以及液晶层2c，通过使用取向层，在规定的方向上将封装在一对基板2a，2b之间的向列型液晶预倾斜，将液晶水平取向使其扭曲角度接近0°，偏振片3a 和3b，其设置在液晶面板2的前侧和后侧，并且其偏振方向设定为当施加在电极之间的驱动电压处于关闭状态时产生黑色电平，并且光学补偿装置5,6,7a 配置在偏振片3a，3b与液晶面板2之间的光纤，7b，8和9，并对液晶层2c进行光学补偿。版权所有（C）2006，JPO＆NCIPI

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