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公开(公告)号：JP2011150222A
公开(公告)日：2011-08-04
申请号：JP2010012884
申请日：2010-01-25
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： MIYAZAWA YASUNAGA
IPC: G03B21/16 , G02F1/1333 , G02F1/1335 , G03B21/00
Abstract: PROBLEM TO BE SOLVED: To provide an image display device which allows cooling such that an optical element which is an object element of cooling is set to a desired temperature, and allows efficient cooling and reduction of display unevenness. SOLUTION: The image display device includes a light source that emits an illumination light; a liquid crystal display panel 19, that constitutes an optical modulation element modulating the illumination light emitted from the light source, according to an image signal; a display information processing section 42, that performs light control processing for adjusting the quantity of the illuminating light made incident on the optical modulation element, and extension processing of the image signal, corresponding to the light control processing by analyzing the image signal; and a cooling mechanism 31, that supplies cooling air to the optical element which is the element of object of cooling. The speed of the cooling air to be supplied to the optical element is controlled, according to the quantity of the illuminating light, adjusted by the light control processing in the display information processing section 42. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：提供一种图像显示装置，其允许冷却，使得将作为冷却对象的元件的光学元件设置为期望的温度，并且可以有效地冷却和减少显示不均匀性。 解决方案：图像显示装置包括发射照明光的光源; 液晶显示面板19，其构成根据图像信号调制从光源发出的照明光的光调制元件; 显示信息处理部分42，其通过分析图像信号来对应于光控制处理执行用于调节入射在光调制元件上的照明光的量的光控制处理和图像信号的扩展处理; 以及将冷却空气供给到作为冷却对象的要素的光学元件的冷却机构31。 根据通过显示信息处理部分42中的光控制处理调整的照明光量来控制供应到光学元件的冷却空气的速度。（C）2011年，JPO和INPIT
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公开(公告)号：JP2009230148A
公开(公告)日：2009-10-08
申请号：JP2009108180
申请日：2009-04-27
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： MIYAZAWA YASUNAGA
CPC classification number: H04N9/3164 , G03B21/208 , G03B33/12 , H04N9/3105
Abstract: PROBLEM TO BE SOLVED: To provide a projector capable of preventing the deterioration of image quality of a projection image by preventing the occurrence of irregular color in the right-and-left direction of image light projected onto a projection surface. SOLUTION: The projector 10 includes an illuminator 100, a first image forming unit 1100, a second image forming unit 2100, a polarized light compounding prism 300, and a projection optical system 400. As for each of red light, green light and blue light, color light reflected or transmitted in a front side area in a first dichroic mirror 1210 and color light reflected or transmitted in a front side area in a third dichroic mirror 2210 are projected to be opposite right and left on a screen SCR, and color light reflected or transmitted in a front side area in a second dichroic mirror 1220 and color light reflected or transmitted in a front side area in a fourth dichroic mirror 2220 are projected to be opposite right and left on the screen SCR. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：提供一种能够通过防止投射到投影面上的图像光的左右方向发生不规则颜色而防止投影图像的图像质量劣化的投影仪。
解决方案：投影仪10包括照明器100，第一图像形成单元1100，第二图像形成单元2100，偏振光复合棱镜300和投影光学系统400.对于红色光，绿色光 和蓝光，在第一分色镜1210中的前侧区域中反射或透射的彩色光，并且在第三分色镜2210的前侧区域中反射或透射的彩色光在屏幕SCR上向左右突出， 并且在第二分色镜1220的前侧区域中反射或透射的彩色光，并且在第四分色镜2220的前侧区域中反射或透射的彩色光在屏幕SCR上相对地向左右突出。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2009175306A
公开(公告)日：2009-08-06
申请号：JP2008012299
申请日：2008-01-23
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： MIYAZAWA YASUNAGA , SAKATA HIDEFUMI , SHINOZAKI JUNICHIRO
Abstract: PROBLEM TO BE SOLVED: To provide a projector capable of easily performing optical path adjustment between an illumination system and a synthesis system, and projecting a highly precise image.
SOLUTION: The projector includes: an upper stage including a light source device emitting respective color light beams of R, G, B, and three first PBSs 130 for separating the respective color light beams to P polarization luminous flux and S polarization luminous flux; a lower stage including six liquid crystal panels 150 of a luminous flux transmission type fixed to the light incident surface of second PBSs 160 modulating the light of the luminous flux according to image information, the three second PBSs 160 disposed in positions superposing in a planar view with the first PBSs 130, second dichroic prisms 170 color synthesizing the respective color light beams emitted from the second PBSs 160, and a projection optical system 180 projecting the synthesized image light; and a light guide output system 140 for guiding the luminous flux from the first PBSs 130 to the liquid crystal panels 150.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 要解决的问题：提供一种能够容易地在照明系统和合成系统之间执行光路调整并投影高精度图像的投影仪。
解决方案：投影仪包括：上级，包括发射R，G，B和三个第一PBS的各个彩色光束的光源装置，用于将各个彩色光束分离成P偏振光束和S偏振光发射 助焊剂 下级包括六个固定到第二PBS 160的光入射表面的光通量透射型液晶板150，该第二PBS 160根据图像信息调制光束的光，三个第二PBS 160布置在叠置在平面图中的位置 利用第一PBS 130，对从第二PBS 160发射的各个彩色光进行颜色合成的第二二向色棱镜170以及投射合成图像光的投影光学系统180; 以及用于将来自第一PBS 130的光通量引导到液晶面板150的光导输出系统140.版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008268857A
公开(公告)日：2008-11-06
申请号：JP2007313144
申请日：2007-12-04
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： MIYAZAWA YASUNAGA
IPC: G03B21/00 , G02F1/13 , G02F1/1335 , G03B21/14
CPC classification number: H04N9/3164 , G03B21/208 , G03B33/12 , H04N9/3105
Abstract: PROBLEM TO BE SOLVED: To provide a projector capable of suppressing the deterioration of image quality of a projection image by suppressing the occurrence of irregular color in the right-and-left direction of image light projected onto a projection surface. SOLUTION: The projector 10 is equipped with an illuminator 100, a first image forming unit 1100, a second image forming unit 2100, a polarized light compounding prism 300, and a projection optical system 400. As for each of red light, green light and blue light, color light reflected or transmitted in a front side area in a first dichroic mirror 1210 and color light reflected or transmitted in a front side area in a third dichroic mirror 2210 are projected to be opposite right and left on a screen SCR, and color light reflected or transmitted in a front side area in a second dichroic mirror 1220 and color light reflected or transmitted in a front side area in a fourth dichroic mirror 2220 are projected to be opposite right and left on the screen SCR. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供一种能够通过抑制投射到投影面上的图像光的左右方向上的不规则颜色的出现来抑制投影图像的图像质量劣化的投影仪。
解决方案：投影仪10配备有照明器100，第一图像形成单元1100，第二图像形成单元2100，偏振光复合棱镜300和投影光学系统400.对于红色光， 绿光和蓝光，在第一分色镜1210中的前侧区域中反射或透射的彩色光，并且在第三分色镜2210中的前侧区域中反射或透射的彩色光被投影到屏幕上的右侧和左侧 SCR和在第二分色镜1220的前侧区域中反射或透射的彩色光，并且在第四分色镜2220中的前侧区域中反射或透射的彩色光在屏幕SCR上向左右突出。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008242386A
公开(公告)日：2008-10-09
申请号：JP2007086789
申请日：2007-03-29
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： MIYAZAWA YASUNAGA
IPC: G03B21/00 , G02F1/13 , G02F1/1335
Abstract: PROBLEM TO BE SOLVED: To provide a projector facilitating the adjustment thereof in the case of projecting a large-sized image or projecting a high-definition image. SOLUTION: The projector 1 includes an illuminating device 100; a first image forming means (first image forming unit 100) that emits first image light; a second image forming means (second image forming unit 200) that emits second image light; a polarization/composition optical system (polarizing/compositing prism 50); and a projection optical system 60. The first image forming unit 100 and the second image forming unit 200 are disposed movable on the same plane, in a direction perpendicular to each other within a prescribed extent. By setting the moving amount of the first image-forming unit 100 and the moving amount of the second image-forming unit 200, the aspect ratio of the image corresponding to the first image light emitted from the first image-forming unit 100 and the aspect ratio of the image corresponding to the second image light emitted from the second image forming unit 200 can be set to be within a prescribed range. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：为了在投影大尺寸图像或投影高分辨率图像的情况下提供便于其调整的投影仪。
解决方案：投影仪1包括照明装置100; 第一图像形成单元（第一图像形成单元100），其发射第一图像光; 第二图像形成单元（第二图像形成单元200），其发射第二图像光; 偏光/合成光学系统（偏光/复合棱镜50）; 以及投影光学系统60.第一图像形成单元100和第二图像形成单元200可以在相同的平面上在规定的范围内彼此垂直的方向上移动。 通过设定第一图像形成单元100的移动量和第二图像形成单元200的移动量，与从第一图像形成单元100发射的第一图像光对应的图像的纵横比和方面 可以将与从第二图像形成单元200发射的第二图像光对应的图像的比率设置在规定范围内。 版权所有（C）2009，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2008225031A
公开(公告)日：2008-09-25
申请号：JP2007062971
申请日：2007-03-13
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： MIYAZAWA YASUNAGA
Abstract: PROBLEM TO BE SOLVED: To provide a projector capable of preventing color unevenness of a projection image and reduction of a quantity of projection light.
SOLUTION: The projector includes: a variable transmission filter which is disposed in the middle of an optical path extending from a light source to at least any of a light modulating devices 61R, 61G, or 61B and which has a total transmission area where incident luminous flux is totally transmitted and a color filter area where luminous flux of a specific wavelength is cut; an image information analyzing means 13 that analyzes input image information; and a filter drive control means 14 that controls the drive of the variable transmission filter on the basis of an analysis result obtained by the image information analyzing means 13.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 解决的问题：提供能够防止投影图像的颜色不均匀性和投影光量的减少的投影仪。 解决方案：投影机包括：可变透射滤光器，其设置在从光源延伸到光调制装置61R，61G或61B中的至少一个的光路的中间，并且具有总透射面积 其中入射光通量全部透射，并且特定波长的光通量被切割的滤色器区域; 分析输入图像信息的图像信息分析装置13; 以及基于由图像信息分析装置13获得的分析结果来控制可变发送滤波器的驱动的滤波器驱动控制装置14.（C）2008，JPO＆INPIT
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公开(公告)号：JP2008116604A
公开(公告)日：2008-05-22
申请号：JP2006298560
申请日：2006-11-02
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： MIYAZAWA YASUNAGA
CPC classification number: G03B33/08 , G03B21/2066
Abstract: PROBLEM TO BE SOLVED: To provide a projector capable of achieving a variety of gradation expression and color expression by effectively performing the gradation expression. SOLUTION: The projector is equipped with: an illuminator which emits a plurality of colored beams in a time-division manner; and a reflection type optical modulation device 6 which forms an optical image for every colored beam emitted from the illuminator in a time-division manner on the basis of input image information, and is equipped with: an image information analysis means 94 for analyzing the input image information; and an illumination time control means 95 for dynamically changing and controlling illuminating time for every colored beam by the illuminator on the basis of a result of analysis by the image information analysis means 94. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题：提供能够通过有效地执行灰度表达来实现各种灰度表达和颜色表达的投影仪。
解决方案：投影仪配备有：以时分方式发射多个彩色光束的照明器; 以及反射型光调制装置6，其基于输入图像信息以时分方式形成从照明器发射的每个有色光束的光学图像，并且配备有：图像信息分析装置94，用于分析输入 图像信息; 以及照明时间控制装置95，用于根据图像信息分析装置94的分析结果动态地改变和控制由照明器对每个有色束的照明时间。（C）2008年，JPO和INPIT
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8.发明专利
公开(公告)号：JP2008070397A
公开(公告)日：2008-03-27
申请号：JP2006238613
申请日：2006-09-04
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： MIYAZAWA YASUNAGA
CPC classification number: H04N9/3179 , G06F3/1446 , H04N9/3147
Abstract: PROBLEM TO BE SOLVED: To provide a projection system which reduces the load incurred on an information processing apparatus, and appropriately displays a large capacity of data of moving picture, etc., even when stack and tiling projection is performed by using a plurality of projectors, and also to provide an information apparatus, an information processing program, and a recording medium therefor. SOLUTION: The projection system 1 includes a personal computer 2, the two projectors 3A and 3B, and USB cables 4A and 4B. The personal computer 2 performs the common image correction processing complying with the characteristics common to each projector with respect to an inputted image source, and generates the image data for outputting. The projectors 3A and 3B perform the discrete image correction processing meeting the discrete characteristics to each of the projectors with respect to the image data transmitted by each USB cable. The USB cables 4A and 4B transmit the image data generated by the personal computer 2 to each of the projectors. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题：提供一种降低信息处理装置所产生的负担的投影系统，并且即使当通过使用图像处理装置执行堆叠和平铺投影时，也适当地显示运动图像等的大容量数据 多个投影仪，并且还提供信息装置，信息处理程序及其记录介质。
解决方案：投影系统1包括个人计算机2，两个投影仪3A和3B以及USB电缆4A和4B。 个人计算机2执行符合每个投影仪相对于输入图像源共有的特征的公共图像校正处理，并且生成用于输出的图像数据。 投影仪3A和3B相对于由每根USB电缆发送的图像数据，对每个投影仪执行满足离散特性的离散图像校正处理。 USB电缆4A和4B将由个人计算机2产生的图像数据传送到每个投影仪。 版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2008015502A
公开(公告)日：2008-01-24
申请号：JP2007151219
申请日：2007-06-07
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： MIYAZAWA YASUNAGA
Abstract: PROBLEM TO BE SOLVED: To reduce the difference in brightness between a superimposed region and other regions, as much as possible, regardless of the characteristics of projected images, when displaying a large screen image by projecting projected images from neighboring projectors, in such a manner that they have superimposed regions on a screen. SOLUTION: A multi-projection system is a device for adjusting the light intensity of a superimposed region used in a multi-projection system that projects projected images from among a plurality of projectors on a screen, in such a manner that the superimposed region is formed among the projected images, projecting from neighboring projectors of the plurality of projectors. The system comprises light-blocking devices S1-S4 for performing optical adjustment of the light intensity of the superimposition region, and a light intensity adjustment control device 200, having an image processing part 102 for performing the light intensity adjustment of the superimposed region by image processing and a light intensity adjustment degree setting part 103 for setting the degree of the light intensity adjustment by the light-blocking devices S1-S4 and the degree of the light intensity adjustment by the image processing part 102, according to the characteristics of the projected images. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题：为了尽可能地减少叠加区域和其他区域之间的亮度差异，不管投影图像的特性如何，当通过投影来自相邻投影仪的投影图像来显示大屏幕图像时，在 这样一种方式使得它们在屏幕上具有叠加的区域。 解决方案：多投影系统是用于调整在多投影系统中使用的叠加区域的光强度的装置，其以在屏幕上投影多个投影仪中的投影图像之间的方式重叠 在投影图像之间形成区域，从多个投影仪的相邻投影仪投影。 该系统包括用于执行光学调整叠加区域的光强度的遮光装置S1-S4，以及具有用于通过图像执行叠加区域的光强调整的图像处理部分102的光强度调节控制装置200 处理和光强度调整度设定部103，用于根据投影的特性来设定由遮光装置S1-S4进行的光强度调整的程度和图像处理部102的光强度调整度 图片。 版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2006330329A
公开(公告)日：2006-12-07
申请号：JP2005153554
申请日：2005-05-26
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： YAMADA NORIHIKO , MIYAZAWA YASUNAGA , TAKEDA TAKASHI
Abstract: PROBLEM TO BE SOLVED: To suppress the lowering of animation display characteristics resulting from long rewriting time of a screen in the case of performing tiling projection of projection images from a plurality of projectors on a projection surface. SOLUTION: This multi-projection display has a light source, a plurality of projectors with an electro-optical modulator capable of updating the projection images by horizontal scanning and vertical scanning and a projection optical system and constitutes one screen by performing the tiling projection of the plurality of projection images projected from each of the plurality of projectors on the projection surface, in which the vertical scanning direction of each electro-optical modulator in each projector for projecting the adjacent projection images on the projection surface among the projection images arranged in the vertical scanning direction are altered to be opposite direction to each other. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题：为了抑制在投影面上执行多个投影仪的投影图像的平铺投影的情况下由屏幕的长重写时间引起的动画显示特性的降低。 解决方案：该多投影显示器具有光源，具有电光调制器的多个投影仪能够通过水平扫描和垂直扫描来更新投影图像，并且投影光学系统通过执行平铺来构成一个屏幕 将投影在多个投影仪中的多个投影图像的投影投影在投影面上，每个投影仪中的每个电光调制器的垂直扫描方向用于将投影图像中的相邻投影图像投影在投影图像中， 在垂直扫描方向上被改变为彼此相反的方向。 版权所有（C）2007，JPO＆INPIT
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