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公开(公告)号：JP2007140109A
公开(公告)日：2007-06-07
申请号：JP2005333763
申请日：2005-11-18
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKEDA TAKASHI , JINGU KEIJI
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanner or the like capable of scanning a light beam through a small and highly reliable structure.
SOLUTION: The optical scanner is equipped with a plurality of light sources 11R, 11G, 11B that supply light beams of mutually different colors and with a scanning section that scans the light beams from the light sources 11R, 11G, 11B. The scanning section is provided with reflecting mirrors 12R, 12G, 12B installed for each color. The reflecting mirrors 12R, 12G, 12B make a comparison with light beams of other colors different from the colors of those made incident on the reflecting mirrors 12R, 12G, 12B and reflect the light beams made incident thereon with high reflectance.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供能够通过小而高度可靠的结构扫描光束的光学扫描仪等。 解决方案：光学扫描仪配备有多个提供相互不同颜色的光束的光源11R，11G，11B以及扫描来自光源11R，11G，11B的光束的扫描部分。 扫描部分设置有针对每种颜色安装的反射镜12R，12G，12B。 反射镜12R，12G，12B与与入射在反射镜12R，12G，12B上的那些颜色不同的其它颜色的光束进行比较，并以高反射率反射入射到其上的光束。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2007047638A
公开(公告)日：2007-02-22
申请号：JP2005234104
申请日：2005-08-12
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKEDA TAKASHI , YONEKUBO MASATOSHI
CPC classification number: H04N9/3129
Abstract: PROBLEM TO BE SOLVED: To provide an image display device capable of improving conversion efficiency of a wavelength conversion element, and also to provide a light source device. SOLUTION: The image display device 1 is equipped with a laser light source, the wavelength conversion element for converting the wavelength of light emitted from the laser light source, and an optical modulation device for modulating the laser light emitted from the wavelength conversion element, wherein the frequency of the laser light emitted from the laser light sources 11G, 11B is integral multiples of the maximum modulation frequency of the optical modulation device 20 and the pulse width is smaller than the time width during the stable time of the optical modulation device 20. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 解决的问题：提供能够提高波长转换元件的转换效率的图像显示装置，以及提供光源装置。 解决方案：图像显示装置1配备有激光光源，用于转换从激光源发射的光的波长的波长转换元件和用于调制从波长转换发射的激光的光调制装置 元件，其中从激光光源11G，11B发射的激光的频率是光调制装置20的最大调制频率的整数倍，并且脉冲宽度小于在光调制的稳定时间期间的时间宽度 设备20.版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2007047366A
公开(公告)日：2007-02-22
申请号：JP2005230542
申请日：2005-08-09
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： SETO TAKESHI , TAKEDA TAKASHI , HASEGAWA HIROSHI
Abstract: PROBLEM TO BE SOLVED: To provide a projector having high efficiency of using light and achieving low power consumption and energy saving.
SOLUTION: The projector 1 includes a plurality of projection devices 3 and a screen 4 on which an image projected from the projection device 3 is reflected. The screen 4 emits respective image light beams from the plurality of projection devices 3 in different directions, and the projection device 3 emitting the image light beam reaching to the position of a viewer M is selectively turned on out of the plurality of projection devices 3.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供一种具有高效率使用光并实现低功耗和节能的投影仪。
解决方案：投影仪1包括多个投影设备3和屏幕4，投影设备3投射的图像反射在该屏幕4上。 屏幕4从不同方向发射来自多个投影装置3的各个图像光束，并且从多个投影装置3中选择性地接通到达观看者M的位置的发射图像光束的投影装置3。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2007033578A
公开(公告)日：2007-02-08
申请号：JP2005213495
申请日：2005-07-22
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： YAMAUCHI TAISUKE , TAKEDA TAKASHI
IPC: G03B21/14 , F21S2/00 , F21V5/00 , F21Y101/02 , G02B27/00 , G02F1/13 , G02F1/1335 , G02F1/13357
Abstract: PROBLEM TO BE SOLVED: To provide an illumination device capable of illuminating a prescribed surface in a desired state.
SOLUTION: The illumination device 1 is equipped with: a diffusing optical element 4 diffusing an incident laser beam L1 and generating diffused light L2; and a diffracting optical element 5 generating diffracted light L3 by the diffused light L2 from the diffusing optical element 4, and illuminating the first surface 11 with the diffracted light L3.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供能够以期望的状态照射规定表面的照明装置。 解决方案：照明装置1配备有扩散光学元件4，漫射入射激光束L1并产生扩散光L2; 以及衍射光学元件5，通过扩散光L2从漫射光学元件4产生衍射光L3，并且用衍射光L3照射第一表面11。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2006343712A
公开(公告)日：2006-12-21
申请号：JP2005290786
申请日：2005-10-04
Applicant: SEIKO EPSON CORP
Inventor： UCHIKAWA DAISUKE , TAKEDA TAKASHI , NISHIDA TETSURO
Abstract: PROBLEM TO BE SOLVED: To attain high-speed modulation with respect to a light source device which is constituted by combining a vertical external cavity surface emitting laser (VECSEL) having an external resonance mirror, and a wavelength conversion element. SOLUTION: The light source device 50 is provided with: the VECSEL 10 composed of an light emission part 20 and the external resonance mirror 7 which makes light beams emitted from the light emission part 20 to resonate; and the wavelength conversion element 8 which wavelength-converts light beams transmitted by the external resonance mirror 7. COPYRIGHT: (C)2007,JPO&INPIT
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Patent Agency Ranking
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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公开(公告)号：JP2006300982A
公开(公告)日：2006-11-02
申请号：JP2005117878
申请日：2005-04-15
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： MIYAZAWA YASUNAGA , TAKEDA TAKASHI
Abstract: PROBLEM TO BE SOLVED: To provide a multiprojection display capable of suppressing the occurrence of display deviation between adjacent projected images when an object is moved at a high speed in a display image or the like and capable of suppressing deterioration in the display characteristics of a moving image due to long picture rewriting time.
SOLUTION: In the multiprojection display capable of constituting a large screen by tiling-projecting a plurality of projected images projected from a plurality of projectors to a projection surface; all electrooptical modulation devices in the plurality of projectors are n-time speed electrooptical modulation devices capable of performing write scanning n times in one frame, and each of the projectors is provided also with an irradiation light quantity control device for controlling the light quantity of irradiation light so that an image forming area of the electro-optical modulation device is not irradiated with light from a light source at least during the first write scanning period out of n times of write scanning.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供一种能够抑制在显示图像等中高速移动物体时相邻投影图像之间的显示偏差的发生的多重投影显示，并且能够抑制显示特性的劣化 由于长的图片重写时间而导致的运动图像。 解决方案：在通过将从多个投影仪投影的多个投影图像平铺投影到投影表面的能够构成大屏幕的多重投影显示器中; 多个投影仪中的所有电光调制装置都是能够在一帧中执行n次写入扫描的n倍速电光调制装置，并且每个投影仪还具有用于控制照射光量的照射光量控制装置 使得电光调制装置的图像形成区域至少在写入扫描的n次中的第一写入扫描期间内不被来自光源的光照射。 版权所有（C）2007，JPO＆INPIT
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188.发明专利Optical scanner, method of controlling optical scanner, and image display device 审中-公开光学扫描仪，控制光学扫描仪的方法和图像显示装置
公开(公告)号：JP2006300981A
公开(公告)日：2006-11-02
申请号：JP2005117876
申请日：2005-04-15
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKEDA TAKASHI
CPC classification number: G02B26/101 , G02B26/0841 , H04N9/3129
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanner or the like for displaying a high quality picture by sharing scanning by using a plurality of light beams. SOLUTION: The optical scanner includes: a plurality of light source parts 401 which supply light beams; and a scanning part 200 which scans the light beams from the light source part 401 in X-direction which is the first direction on a screen 110 which is a region to be irradiated and in Y-direction which is the second direction which is perpendicular to the first direction. The scanning part 200 is so driven as that the frequency at which the light beams are scanned in the X-direction is higher than the frequency at which the light beams are scanned in the Y-direction, the light source part 401 is so disposed that beam-shaped light spots on the screen 110 are arranged in an array in the X-direction and the Y-direction, and graduation is expressed by using the plurality of light beams of which the spots are arranged in the X-direction on the screen 110. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题：提供一种用于通过使用多个光束共享扫描来显示高质量图像的光学扫描器等。 光学扫描器包括：提供光束的多个光源部分401; 以及扫描部分200，其在作为第一方向的X方向上扫描来自作为被照射区域的屏幕110和作为第二方向的第二方向的Y方向的光束 第一个方向。 扫描部分200的驱动方式是使得在X方向上扫描光束的频率高于在Y方向上扫描光束的频率，光源部分401被布置成使得 屏幕110上的光束形状的光点在X方向和Y方向上排列成排列，并且通过使用在屏幕上沿X方向布置点的多个光束来表示刻度 （C）2007，JPO＆INPIT
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公开(公告)号：JP2006023459A
公开(公告)日：2006-01-26
申请号：JP2004200551
申请日：2004-07-07
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKEDA TAKASHI
IPC: G03B21/14 , G02F1/13 , G02F1/1335 , G02F1/13357 , G03B21/00 , G03B21/10
Abstract: PROBLEM TO BE SOLVED: To provide a projector that can be used as a projector system for forming one image with projection light from a plurality of projectors, used as a single projector, and used as both the projector system and the single projector, and to provide a lighting system for the projector. SOLUTION: The lighting system includes: a light source section 201 for supplying light; a rod integrator 203 adapted in order that, in a first area within a plane a specific distance away from an exit end face, a light quantity from the light source section 201 is set to a predetermined value so as to be almost uniform and in order that, in a second area near the periphery of the first area, the light quantity from the light source section 201 is made smaller than the predetermined value in accordance with a distance from the first area; and a moving section 500 for moving the rod integrator 203 in accordance with the size of the second area. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：提供一种可用作投影仪系统的投影仪，用于使用用作单个投影仪的多个投影仪的投影光来形成一个图像，并且用作投影仪系统和单个投影仪 并为投影机提供照明系统。 解决方案：照明系统包括：用于提供光的光源部分201; 棒状积分器203，其适于使得在距离出射端面特定距离的平面内的第一区域中，将来自光源部201的光量设定为预定值，使其几乎均匀，并且按顺序 在第一区域的周边附近的第二区域中，根据与第一区域的距离，使来自光源部201的光量比规定值小; 以及用于根据第二区域的尺寸移动杆状积分器203的移动部分500。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2005321454A
公开(公告)日：2005-11-17
申请号：JP2004137465
申请日：2004-05-06
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKEDA TAKASHI , YAMAZAKI TETSURO , NOJIMA SHIGEO
Abstract: PROBLEM TO BE SOLVED: To improve handleability and to easily perform write on a displayed picture.
SOLUTION: The display panel is equipped with a conductivity variable layer 13 (light sensitive layer) sensing to light including projected light 31 from a projector 30, an organic EL layer 14 laminated on the conductivity variable layer 13, holding the light sensed by the conductivity variable layer 13 and displaying the picture corresponding to the light, and a DC power source 16 applying voltage V for holding to the conductivity variable layer 13 and the organic EL layer 14 through a reflection electrode layer 12 and a translucent electrode layer 15.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 要解决的问题：提高可操作性并且容易地对所显示的图像执行写入。
解决方案：显示面板配备有感测来自投影仪30的投影光31的光的导电性可变层13（感光层），层叠在导电性变化层13上的有机EL层14，保持感光的光 通过导电性可变层13显示与光对应的图像;以及直流电源16，通过反射电极层12和透光性电极层15向电导率可变层13和有机EL层14施加电压V以进行保持 （C）2006年，JPO＆NCIPI
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