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51. 发明专利

JP2012004071A Illumination device 审中-公开
标题翻译：照明装置
公开(公告)号：JP2012004071A
公开(公告)日：2012-01-05
申请号：JP2010140611
申请日：2010-06-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YUKI AKIMASA , ITOGA KENJI , IWASAKI NAOKO , NAGAE ISAMU , NISHIOKA TAKAHIRO , KIYOHARA TORU
IPC分类号： F21S2/00 , F21Y101/02 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To obtain an illumination device capable of achieving an active matrix type liquid crystal display device in which occurrence of 'ghost' due to delay of response of a liquid crystal panel and in-plane difference of brightness are so small as to be ignorable and in which high-quality moving pictures can be displayed in a backlight type of a sidelight type.SOLUTION: The liquid crystal display device is the illumination device for the liquid crystal panel in which groups each constituted of a light guide plate and a light source which is oppositely arranged on the side face of the light guide plate and can be lighted individually are arranged in parallel and are constituted as one surface light source. On the light guide plates, a transparent sheet in which an optical structure of a prescribed shape is formed is respectively pasted on the surfaces of the light guide plates, and a plurality of the light guide plates are coupled by the transparent sheet to be integrated.
摘要翻译：要解决的问题为了获得能够实现由于液晶面板的响应延迟引起的“重影”和亮度的面内差异等的有源矩阵型液晶显示装置的照明装置较小的被忽视，其中高品质的动态图像可以以侧光型的背光类型显示。解决方案：液晶显示装置是用于液晶面板的照明装置，其中每个由导光板和光源构成的组相对地布置在导光板的侧面上并且可被点亮分别平行配置，构成为一个面光源。在导光板上，将形成了规定形状的光学结构的透明片分别粘贴在导光板的表面上，并且多个导光板通过透明片联接成一体。版权所有（C）2012，JPO＆INPIT

52. 发明专利

JP2011244465A Image display system 有权
标题翻译：图像显示系统
公开(公告)号：JP2011244465A
公开(公告)日：2011-12-01
申请号：JP2011144301
申请日：2011-06-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YUKI AKIMASA , ODA KYOICHIRO , TABATA SHIN , KONO ATSUSHI , OKADA REIKO
IPC分类号： H04N13/04 , B60K35/00 , B60R11/02 , B60R16/02 , G02F1/13 , G02F1/133 , G02F1/13357 , G09G5/00 , G09G5/36
摘要： PROBLEM TO BE SOLVED: To stop display of a stereoscopic image and to display a plane image in a situation where the view points of an operator and a passenger are deviated.SOLUTION: When image generation means generates image data for the right eye and image data for the left eye, image display means displays a stereoscopic image according to both pieces of the image data. When the image generation means generates image data for the right eye or for the left eye, the image display means displays a plane image according to the image data.
摘要翻译：要解决的问题：在操作者和乘客的观察点偏离的情况下，停止显示立体图像并显示平面图像。解决方案：当图像产生装置产生用于右眼的图像数据和用于左眼的图像数据时，图像显示装置根据两条图像数据显示立体图像。当图像生成装置生成用于右眼或左眼的图像数据时，图像显示装置根据图像数据显示平面图像。版权所有（C）2012，JPO＆INPIT

53. 发明专利

JP2011113903A Lighting system, and method of manufacturing the same 审中-公开
标题翻译：照明系统及其制造方法
公开(公告)号：JP2011113903A
公开(公告)日：2011-06-09
申请号：JP2009271098
申请日：2009-11-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YUKI AKIMASA , ITOGA KENJI , IWASAKI NAOKO , NAGAE ISAMU , NISHIOKA TAKAHIRO
IPC分类号： F21S2/00 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide a lighting system including a light guide plate for improving the uniformity and utilization efficiency of light by reducing the number of optical sheets and LEDs, and a method of manufacturing the same.
SOLUTION: The lighting system includes the light guide plate 1, a light source 2 arranged on a side face of the light guide plate 1, and a plurality of prisms 11 intermittently formed in a first direction defining distance from the light source 2 on the back face of the light guide plate 1. The respective columns of the plurality of prism columns 11 have valley/ridge-shaped saw shapes in a cross-sectional surface in the first direction of the light guide plate 1; in the saw shape, at least inclination angles of two slopes sandwiching each ridge are equal to each other; the light guide plate 1 has the anisotropy of a refraction index; and its molecule orientation is parallel to the ridge lines of the saw shape of the plurality of prism columns 11.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种包括导光板的照明系统及其制造方法，该导光板通过减少光学片和LED的数量来提高光的均匀性和利用效率。解决方案：照明系统包括导光板1，布置在导光板1的侧面上的光源2和沿着限定距离光源2的距离的第一方向间歇地形成的多个棱镜11 在导光板1的背面上。多个棱镜柱11的各列在导光板1的第一方向的截面中具有谷/脊形的锯齿形状; 在锯形状中，夹着每个脊的两个斜面的至少倾斜角彼此相等; 导光板1具有折射率的各向异性; 并且其分子取向平行于多个棱镜列11的锯齿形状的棱线。版权所有（C）2011，JPO＆INPIT

54. 发明专利

JP2011003526A Lighting device 有权
标题翻译：照明设备
公开(公告)号：JP2011003526A
公开(公告)日：2011-01-06
申请号：JP2009268205
申请日：2009-11-26
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YUKI AKIMASA , ITOGA KENJI , IWASAKI NAOKO , NAGAE ISAMU , NISHIOKA TAKAHIRO
IPC分类号： F21S2/00 , F21Y103/00
摘要： PROBLEM TO BE SOLVED: To provide a lighting device having a light guide plate which can reduce the used number of optical sheets and can irradiate light effectively to a display.SOLUTION: The lighting device has the light guide plate 1, a light source 2 arranged on a side face of the light guide plate 1, and a reflecting prism train 11 as a plurality of prism trains intermittently formed in a first direction which specifies a distance from the light source 2 at a back surface of the light guide plate 1. Each of the plurality of reflecting prism trains 11 has a cross section in the first direction of the light guide plate 1, the cross section having a sawtooth shape of a repetitive valley-mountain shape the section nearest to the light source 2 of which is a valley, each valley of the sawtooth shapes is retreated from a flat face at the back surface of the light guide plate 1, and inclined surfaces 11a, 11b, 11c forming each valley at the side nearer to the light source 2 than facing inclined surfaces, as respective light source side inclined surfaces, mixedly have inclined angels of two kinds or more with respect to the flat face at the back surface of the light guide plate 1.
摘要翻译：要解决的问题：提供一种具有导光板的照明装置，其可以减少所使用的数量的光学片并能够有效地将光照射到显示器上。解决方案：照明装置具有导光板1，光源2布置在导光板1的后表面上沿着第一方向间隔地形成多个棱镜列的反射棱镜列11，该反射棱镜列11指定与光源2的距离。多个反射棱镜列11具有在导光板1的第一方向上的横截面，该截面具有重复山谷形状的锯齿形状，最靠近其光源2的部分是谷在导光板1的背面的平坦面上退出锯齿形状的各谷部，在靠近光源2的一侧形成各个谷部的倾斜面11a，11b，11c，作为各个光源侧倾斜面的密封面相对于导光板1的背面的平坦面混合地具有两种以上的倾斜角度。

55. 发明专利

JP2009251544A Light transmission plate and method of manufacturing the same 有权
标题翻译：光传输板及其制造方法
公开(公告)号：JP2009251544A
公开(公告)日：2009-10-29
申请号：JP2008103027
申请日：2008-04-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ITOGA KENJI , YUKI AKIMASA , IWASAKI NAOKO
IPC分类号： G02F1/13357 , F21V8/00 , G02B5/30 , G02B6/00 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a light transmission plate which suppresses deterioration of a wire grid polarizer during long-period use owing to stress generated in the light transmission plate, using the wire grid polarizer, due to temperature variation, and has mar resistance even when another optical member is installed on the wire grid polarizer side, and to provide a method of manufacturing the same.
SOLUTION: The light transmission plate 3 includes projection portions 31 installed on light projection surfaces on a substrate and wire grid polarizers 4 installed on light projection surfaces which are lower than peaks of the projection portions 31 other than the projection portions 31.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种透光板，其在长时间使用期间由于在透光板中产生的应力而使用线栅偏振器由于温度变化而抑制线栅偏振器的劣化，并且具有即使另一光学构件安装在线栅偏振器侧上，并且提供其制造方法。解决方案：透光板3包括安装在基板上的光投射面上的突起部31和安装在比突出部31以外的突出部31的峰以下的光投射面的线栅偏振片4。 P>版权所有（C）2010，JPO＆INPIT

56. 发明专利

JP2006261088A Light guide body and light source device using this, liquid crystal display device, and manufacturing method of light guide body 审中-公开
标题翻译：使用该液晶显示装置的轻型导光体和光源装置，以及轻型导光体的制造方法
公开(公告)号：JP2006261088A
公开(公告)日：2006-09-28
申请号：JP2005273440
申请日：2005-09-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ITO ATSUSHI , YUKI AKIMASA , TABATA SHIN
IPC分类号： F21V8/00 , F21Y101/02 , F21Y103/00 , G02B5/02 , G02B5/04 , G02B5/30 , G02B6/00 , G02F1/13357
摘要： PROBLEM TO BE SOLVED: To provide a light guide body in which uniformity in face of light to emit the light is high, and emitting angle distribution of the light is narrow regardless of distance from the light source, and provide a light source device and a crystal display device using this. SOLUTION: In a means of solving problems, a transparent sheet 6 that is consisting of a transparent material and that has one principal plane of which a plurality of numbers of nearly triangular prisms are continuing at the cross-section, and a transparent material which has a refractive index different from that of the transparent sheet 6, and which is adhered to the one principal plane of a first optical component are provided. The prism has a side of which the angle against the flat direction of the one principal plane is α, and the other side of which the angle against the flat direction is β. When the refractive index of either larger one between that of the transparent sheet 6 and the transparent resin 7 is taken as n, there is a relationship that β>α> Sin -1 (1/n). COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种导光体，其中发出光的光的均匀性高，并且光的发射角分布窄而与距离光源无关，并且提供光源装置和使用这种晶体显示装置。解决方案：在解决问题的手段中，由透明材料构成的透明片材6，其中具有多个近三角形棱镜的一个主平面在横截面上继续，并且透明片材6透明提供具有与透明片6的折射率不同的粘合到第一光学部件的一个主平面的材料。棱镜的一侧的一个主面的平坦方向的角度为α，另一侧的平面方向的角度为β。当透明片6和透明树脂7的折射率之间的折射率取为n时，存在β>α> Sin -1 （1 / n）的关系。版权所有（C）2006，JPO＆NCIPI

57. 发明专利

JP2006259756A Liquid crystal panel module 审中-公开
标题翻译：液晶面板模块
公开(公告)号：JP2006259756A
公开(公告)日：2006-09-28
申请号：JP2006112230
申请日：2006-04-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YUKI AKIMASA , SASAGAWA TOMOHIRO
IPC分类号： G02F1/13357 , F21V8/00 , F21Y103/00 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal panel module with good irradiation efficiency.
SOLUTION: The liquid crystal panel module comprises a back light unit and a liquid crystal panel unit provided on the unit, and the back light unit comprises a reflecting sheet, a plurality of prisms which are arranged thereupon in parallel to one another and sectioned in isosceles triangles, a light guide plate provided with the reflecting sheet and the plurality of prisms on its bottom surface, and an irradiating means for irradiation with light sideward from the light guide plate. The prisms have a larger refractive index than the light guide plate and surfaces parallel to bases of the isosceles triangles face the reflecting sheet. The light from the irradiation means is made incident on one prism surface of a prism at a Brewster's angle, and light which enters the prism and is projected from other prism surface is made incident on one prism surface of the prism behind it when viewed from the irradiating means. The liquid crystal panel unit has, on its reverse surface, a polarizing plate which transmits s-polarized light reflected by one prism surface.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有良好照射效率的液晶面板模块。解决方案：液晶面板模块包括背光单元和设置在单元上的液晶面板单元，背光单元包括反射片，多个棱镜，其彼此平行地布置在其上，切割成等腰三角形，设置有反射片的导光板和其底面上的多个棱镜，以及用于从导光板向侧面照射光的照射装置。棱镜具有比导光板更大的折射率，并且平行于等腰三角形的基部的表面面向反射片。来自照射装置的光以布鲁斯特角入射到棱镜的一个棱镜表面上，并且从其它棱镜表面入射到棱镜并从其另一棱镜表面突出的光被入射到棱镜后面的棱镜的一个棱镜表面上照射手段。液晶面板单元在其反面上具有透射由一个棱镜表面反射的s偏振光的偏振片。版权所有（C）2006，JPO＆NCIPI

58. 发明专利

JP2005352987A Key input apparatus 审中-公开
标题翻译：主要输入装置
公开(公告)号：JP2005352987A
公开(公告)日：2005-12-22
申请号：JP2004175817
申请日：2004-06-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUMOTO YASUSHI , MOCHIZUKI MIDORI , ODA KYOICHIRO , YUKI AKIMASA
IPC分类号： G06F3/02 , H01H13/02 , H01H13/70 , H01H13/702 , H04M1/23
摘要： PROBLEM TO BE SOLVED: To form a constitution having easy observation and easy use by varying the display of the input key of an electronic equipment in accordance with a display mode.
SOLUTION: A key input apparatus displaying letters or symbols on the key top of an operation panel suitable for the small electronic equipment, including a moving object terminal as well as a cellular telephone is configured to vary the letters or the symbols on the key top by using electronic paper displaying the letters, the symbols by placing a switch sheet on a circuit substrate, the electronic paper on the switch sheet, and a transparent key sheet having the key top on the electronic paper.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过根据显示模式改变电子设备的输入键的显示，形成容易观察和容易使用的结构。解决方案：在适用于小型电子设备的操作面板的键顶上显示字母或符号的键输入装置，包括移动物体终端以及蜂窝式电话，被配置为改变字母或符号通过使用显示字母的电子纸，通过将电路板放置在电路基板上的电子纸，切换片上的电子纸以及在电子纸上具有键顶的透明键盘来表示符号。版权所有（C）2006，JPO＆NCIPI

59. 发明专利

JP2005258023A Light source apparatus and liquid crystal display device provided with same 审中-公开
标题翻译：光源装置和液晶显示装置
公开(公告)号：JP2005258023A
公开(公告)日：2005-09-22
申请号：JP2004068908
申请日：2004-03-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ITO ATSUSHI , YUKI AKIMASA , SUGAWARA NAOTO
IPC分类号： G02F1/13357 , F21V8/00 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide a light source apparatus which enables a user side to optionally set the intensity and direction of light therefrom according to circumstances and to provide a liquid crystal display device provided with the light source apparatus.
SOLUTION: The light source apparatus is provided with a light guide plate 1 emitting light toward a liquid crystal display part 2, light guides 3 and 5 for guiding light emitted from LEDs 4 and 6 to the light guide plate 1 and a controlling part 31 controlling currents of the LEDs. The light guide 3 is disposed on the side opposite from the light guide plate 1 across the light guide 5. The light guide 3 has an emission end surface made to be a roughened surface having irregularities for emitting light emitted from the LED 4 with emission angles having latitude. In the light guide 5, light emitted from the LED 6 is guided to the light guide plate 1 and light emitted from the light guide 3 is transmitted and guided to the light guide plate 1.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种能够使用户侧根据情况可选地设置光的强度和方向的光源装置，并提供设置有该光源装置的液晶显示装置。解决方案：光源装置设置有向液晶显示部分2发射光的导光板1，用于将从LED 4和6发射的光引导到导光板1的光导3和5，以及控制部分31控制LED的电流。导光体3配置在导光板5的与导光板1相反的一侧。导光体3具有发光端面，该发光端面是具有凹凸的发光端面，具有用于发射从发光二极管4射出的光的凹凸有纬度。在导光体5中，从发光二极管6发出的光被引导到导光板1，从导光体3射出的光被透射并引导到导光板1上。（C）2005，JPO＆NCIPI

60. 发明专利

JP2005164710A Image display device 有权
标题翻译：图像显示设备
公开(公告)号：JP2005164710A
公开(公告)日：2005-06-23
申请号：JP2003400400
申请日：2003-11-28
申请人： Mitsubishi Electric Corp , Nec Mitsubishi Denki Visual Systems Kk , エヌイーシー三菱電機ビジュアルシステムズ株式会社 , 三菱電機株式会社
发明人： KOKUBO HISATO , YOSHIOKA KAZUO , ITAYA HIDEKI , TERAMATSU HIDEKI , YUKI AKIMASA , ODA KYOICHIRO
IPC分类号： G02F1/13357 , F21V8/00 , F21Y103/00 , G02F1/133 , G09F9/35 , G09G3/00 , G09G3/20 , G09G3/34 , G09G3/36 , H01J1/62
CPC分类号： G09G3/3413 , G09G2320/043 , G09G2320/064 , G09G2320/0666 , G09G2320/08 , G09G2360/145
摘要： PROBLEM TO BE SOLVED: To provide an image display device in which display surface chromaticity of the display device can be adjusted to desired chromaticity of a user.
SOLUTION: The image display device is provided with a back light unit having a plurality of light sources and a picture display panel arranged in a front face of the back light unit, and the device performs monochrome display. The light source has at least three kinds of different luminescent colors which surround a target color on a chromaticity diagram. A plurality of the light sources can independently change luminescence intensity.
COPYRIGHT: (C)2005,JPO&NCIPI

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