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公开(公告)号：JP2008070904A
公开(公告)日：2008-03-27
申请号：JP2007297635
申请日：2007-11-16
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： UCHIKAWA DAISUKE , TAKEDA TAKASHI , YONEKUBO MASATOSHI
IPC: G03B21/00
Abstract: PROBLEM TO BE SOLVED: To provide a compact projector which can give a bright projection image.
SOLUTION: The projector has: a light source part 101 supplying light; a spatial optical modulator 103 modulating the light from the light source part 101 according to an image signal; and a projection lens 104 projecting the modulated light. The spatial optical modulator 103 is provided at a position where the center axis AX1 of the modulation area of the spatial optical modulator 103 is nearly aligned with the optical axis AX2 of the projection lens 104, and the light source part 101 is provided near a light source reference position STD when the position of the light source part at which a principal ray PR out of the light from the light source part 101 is made incident on almost the center C of the modulation area and the principal ray PR out of the light reflected by the spatial optical modulator 103 is made incident on almost the center of the projection lens 104 is defined as the light source reference position STD.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供能够给出明亮投影图像的小型投影仪。
解决方案：投影仪具有：提供光的光源部101; 空间光调制器103，根据图像信号调制来自光源部101的光; 和投影调制光的投影透镜104。 空间光学调制器103设置在空间光学调制器103的调制区域的中心轴线AX1与投影透镜104的光轴AX2几乎对准的位置处，并且光源部分101设置在靠近光 当来自光源部101的光中的主光线PR的光源部分的位置几乎入射到调制区域的中心C并且反射的光的主光线PR入射时，源参考位置STD 通过空间光学调制器103入射到投影透镜104的几乎中心被定义为光源参考位置STD。 版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2008070903A
公开(公告)日：2008-03-27
申请号：JP2007297634
申请日：2007-11-16
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： UCHIKAWA DAISUKE , TAKEDA TAKASHI , YONEKUBO MASATOSHI
IPC: G03B21/00
Abstract: PROBLEM TO BE SOLVED: To provide a compact projector capable of obtaining a bright projected image.
SOLUTION: The projector has: a light source part 101 supplying light; a spatial optical modulator 103 modulating the light from the light source part 101 according to an image signal; and a projection lens 104 projecting the modulated light. The spatial optical modulator 103 is provided at a position where the center axis AX1 of the modulation area of the spatial optical modulator 103 is nearly aligned with the optical axis AX2 of the projection lens 104, and the light source part 101 is provided near a light source reference position STD when the position of the light source part at which a principal ray PR out of the light from the light source part 101 is made incident on almost the center C of the modulation area and the principal ray PR out of the light reflected by the spatial optical modulator 103 is made incident on almost the center of the projection lens 104 is defined as the light source reference position STD.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供能够获得明亮的投影图像的小型投影仪。
解决方案：投影仪具有：提供光的光源部101; 空间光调制器103，根据图像信号调制来自光源部101的光; 和投影调制光的投影透镜104。 空间光学调制器103设置在空间光学调制器103的调制区域的中心轴线AX1与投影透镜104的光轴AX2几乎对准的位置处，并且光源部分101设置在靠近光 当来自光源部101的光中的主光线PR的光源部分的位置几乎入射到调制区域的中心C并且反射的光的主光线PR入射时，源参考位置STD 通过空间光学调制器103入射到投影透镜104的几乎中心被定义为光源参考位置STD。 版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2007025522A
公开(公告)日：2007-02-01
申请号：JP2005210858
申请日：2005-07-21
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKEDA TAKASHI
IPC: G02B26/10
Abstract: PROBLEM TO BE SOLVED: To provide an image display apparatus or the like in which a high quality image can be obtained by adjusting a scanning position of a light beam with high accuracy.
SOLUTION: The apparatus is equipped with: light sources 121R, 121G, 121B; a scanning section 200; light source driving sections 732R, 732G, 732B; an optical detector 510 having a first sensor and a second sensor; a scanning timing signal forming section 760 for forming a scanning timing signal indicating a timing with which a light beam scans an intermediate position of the first sensor and the second sensor; and a displacement detector 750 for detecting a displacement of the scanning timing signal from an initially set synchronizing signal. The light source driving sections 732R, 732G, 732B drive the light sources 121R, 121G, 121B in accordance with the pixel timing signal which is shifted by the displacement detected by the displacement detector 750.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供一种通过以高精度调节光束的扫描位置可以获得高质量图像的图像显示装置等。 解决方案：该装置配备有：光源121R，121G，121B; 扫描部200; 光源驱动部732R，732G，732B; 具有第一传感器和第二传感器的光学检测器510; 扫描定时信号形成部分760，用于形成指示光束扫描第一传感器和第二传感器的中间位置的定时的扫描定时信号; 以及位移检测器750，用于检测来自初始设置的同步信号的扫描定时信号的位移。 光源驱动部732R，732G，732B根据由位移检测器750检测到的位移偏移的像素定时信号来驱动光源121R，121G，121B。（C）2007，JPO＆INPIT
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公开(公告)号：JP2007025466A
公开(公告)日：2007-02-01
申请号：JP2005210059
申请日：2005-07-20
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： YONEKUBO MASATOSHI , TAKEDA TAKASHI
CPC classification number: G03B21/006
Abstract: PROBLEM TO BE SOLVED: To provide a projector capable of suppressing occurrence of glare of laser beams projected on a screen and enhancing its reliability as a whole. SOLUTION: The projector is provided with: a light source device 10 which emits the laser beam toward a projected surface 52; a scanning means 30 for scanning the laser beam emitted from the light source device 10; a light diffusion member 40 which diffuses the laser beams scanned by the scanning means 30; and a condensing means 50 for condensing the laser beams emitted from the light diffusion means 40 on the projected surface. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题：提供一种能够抑制投射在屏幕上的激光束的眩光的发生，并且整体上提高其可靠性的投影仪。
解决方案：投影仪设置有：朝向投影表面52发射激光束的光源装置10; 用于扫描从光源装置10发射的激光束的扫描装置30; 漫射由扫描装置30扫描的激光束的光扩散部件40; 以及用于将从光扩散装置40发射的激光束聚集在投影表面上的聚光装置50。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2007017649A
公开(公告)日：2007-01-25
申请号：JP2005198389
申请日：2005-07-07
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： YAMAZAKI TETSURO , YONEKUBO MASATOSHI , TAKEDA TAKASHI
CPC classification number: G03B21/2053 , G03B21/142 , H04N9/3129
Abstract: PROBLEM TO BE SOLVED: To provide an image display device or the like wherein abnormality of a screen is detected with a simple constitution capable of suppressing the reduction in light utility efficiency, and an emission of a high intensity light beam to the outside is prevented. SOLUTION: The image display device which displays a picture with a light beam modulated according to an image signal has: a light source part 121R which supplies a light beam; a scanning part 200 which allows to scan with the light beam from the light source part 121R; a screen 110 which passes the light beam from the scanning part 200; a light detection part 130 which detects the light made incident from the screen 110 via the scanning part 200; and a switch part 502 which is a light beam emission stopping part which stops the emission of the light beam from the image display device according to the output from the light detection part 130. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题：提供一种以能够抑制光效率降低的简单结构和向外部发射高强度光束的屏幕异常检测的图像显示装置等 被阻止 解决方案：显示具有根据图像信号调制的光束的图像的图像显示装置具有：提供光束的光源部121R; 扫描部200，其能够利用来自光源部121R的光束进行扫描; 使来自扫描部200的光束通过的画面110; 光检测部130，其经由扫描部200检测从屏幕110入射的光; 以及作为根据光检测部130的输出停止来自图像显示装置的光束的发射的光束发射停止部的开关部502。（C）2007，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2006317662A
公开(公告)日：2006-11-24
申请号：JP2005139527
申请日：2005-05-12
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKEDA TAKASHI , NISHIDA TETSURO , UCHIKAWA DAISUKE
IPC: G03B21/14
Abstract: PROBLEM TO BE SOLVED: To provide a compact light source device that combines a surface emitting laser and a wavelength conversion element at reduced costs.
SOLUTION: The light source device 1 comprises a surface emitting laser array 3a having a plurality of surface emitting lasers 3 on the same substrate 2, and a wavelength conversion element 5 that is disposed above the surface emitting laser array 3a and converts the wavelength of the light from the surface emitting laser array 3a.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供以降低的成本组合表面发射激光器和波长转换元件的紧凑的光源装置。 解决方案：光源装置1包括在相同基板2上具有多个表面发射激光器3的表面发射激光器阵列3a和布置在表面发射激光器阵列3a上方的波长转换元件5， 来自表面发射激光器阵列3a的光的波长。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2006221840A
公开(公告)日：2006-08-24
申请号：JP2005031535
申请日：2005-02-08
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： UCHIKAWA DAISUKE , TAKEDA TAKASHI
IPC: F21S2/00 , F21V13/00 , F21Y101/02 , G03B21/14
Abstract: PROBLEM TO BE SOLVED: To provide a light source device capable of reducing spatial expansion of a luminous flux and of supplying light efficiently, and provide an image display device capable of displaying a bright image at a high light utilization efficiency.
SOLUTION: This has an LED 202 which is a light emitting part to supply the light, a prism element 206 which is installed on an emitting side of the LED 202 and which is a photographic element to emit the light from the LED 202, and a hollow rod integrator 203 which is arranged so as to surround the LED 202 and the prism element 206, which has a tapered shape of gradually expanding as it goes in a specified direction from the LED 202, and which is a light guide part to guide the light transmitted through the prism element 206 to the specified direction.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 解决的问题：提供一种能够有效地降低光束的空间膨胀和供给光的光源装置，提供能够以高的光利用效率显示明亮的图像的图像显示装置。 解决方案：其具有作为供应光的发光部分的LED 202，安装在LED 202的发射侧上的棱镜元件206，其是用于发射来自LED 202的光的照相元件 ，以及围绕LED 202和棱镜元件206的中空棒积分器203，其具有从LED 202沿规定方向前进的逐渐扩大的锥形形状，并且其是导光部 以将透过棱镜元件206的光引导到指定的方向。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2006209150A
公开(公告)日：2006-08-10
申请号：JP2006117558
申请日：2006-04-21
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKEDA TAKASHI , YONEKUBO MASATOSHI
CPC classification number: H04N9/3155 , H04N9/3164
Abstract: PROBLEM TO BE SOLVED: To provide a compact and bright image display device using a tilt-mirror device and a projector using the image display device. SOLUTION: The image display device can include a first color-ray light-source 10 for supplying a G-ray, a second color-ray light-source 20 for supplying a R-ray or B-ray, and the tilt-mirror device 30 having a plurality of movable mirror elements 31 being alternatively switchable the position thereof between a first reflection position and a second reflection position. The first color-ray light-source 10 can be arranged so that the G-ray is reflected in a prescribed direction L1 when the movable mirror elements 31 are located in the first reflection position, and the G-ray is reflected in a direction L2 when the movable mirror elements 31 are located in the second reflection position. The second color-ray light-source 20 can be arranged so that the R-ray or B-ray is reflected in the prescribed direction L1 when the movable mirror elements 31 are located in the second reflection position, while the R-ray or B-ray is reflected in a direction L3 when the movable mirror elements 31 are located in the first reflection position. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：提供使用倾斜镜装置的紧凑且明亮的图像显示装置和使用图像显示装置的投影仪。 解决方案：图像显示装置可以包括用于提供G射线的第一彩色射线光源10，用于提供R射线或B射线的第二彩色射线光源20以及倾斜 具有多个可移动镜元件31的镜装置30可交替地切换其在第一反射位置和第二反射位置之间的位置。 可以将第一彩色光源10设置成当可移动镜元件31位于第一反射位置时，G线被反射在规定方向L1上，并且G线被反射在方向L2上 当可动镜元件31位于第二反射位置时。 第二彩色光源20可以被布置成使得当可移动镜元件31位于第二反射位置时，R射线或B射线在规定方向L1上反射，而R射线或B 当可动镜元件31位于第一反射位置时，-ray反射在方向L3上。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2006074095A
公开(公告)日：2006-03-16
申请号：JP2004251488
申请日：2004-08-31
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKEDA TAKASHI , YAMAZAKI TETSURO
Abstract: PROBLEM TO BE SOLVED: To provide an image display device capable of positively preventing the generation of a situation of giving displeasure to a user by positively interrupting supply of a laser beam at the same time when part of a casing is detached.
SOLUTION: This device has a light source unit 101 for supplying a beam-like light L, a casing 107 for housing at least the light source unit 101, and a screen 110 provided in the casing 107 and allowing a light from the light source unit 101 modulated in response to an image signal to pass through. The casing 107 has a conductive unit electrically connected to the light source unit 101 and an external power source. In the light source unit 101, the conductive unit is detached from between the light source unit 101 and the external power source at the same time at least one of members forming the casing 107 is detached, thereby interrupting electrical connection of the device with the external power source.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 要解决的问题：提供一种图像显示装置，其能够通过在外壳的一部分被分离的同时积极地中断激光束的供给来积极地防止产生对用户不满意的情况。 解决方案：该装置具有用于提供束状光L的光源单元101，至少容纳光源单元101的壳体107和设置在壳体107中的屏幕110，并且允许来自 光源单元101响应于图像信号而被调制以通过。 壳体107具有与光源单元101电连接的导电单元和外部电源。 在光源单元101中，导电单元同时从光源单元101和外部电源之间分离，形成壳体107的至少一个构件被拆卸，从而中断了设备与外部电连接的电连接 能量源。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2006047611A
公开(公告)日：2006-02-16
申请号：JP2004227564
申请日：2004-08-04
Applicant: Seiko Epson Corp , セイコーエプソン株式会社
Inventor： TAKEDA TAKASHI
Abstract: PROBLEM TO BE SOLVED: To provide a screen capable of completely preventing a situation that an unpleasant feeling is given to an observer by preventing a light diffusing function from being lost by preventing the adhesion of waterdrops or the like, and an image display device.
SOLUTION: The image display device has a light source part 101 supplying light, a scanning part 103 performing scanning with the light L from the light source part 101, a housing 107 in which at least the light source part 101 and the scanning part 103 are housed, and the screen 110 provided in the housing 107 and transmitting the light L from the scanning part 103. The screen 110 has a light diffusion part 111 diffusing the light on a side on which the light L from the scanning part 103 is made incident.
COPYRIGHT: (C)2006,JPO&NCIPIAbstract translation: 要解决的问题：提供一种能够完全防止通过防止光散射功能通过防止水滴等的粘附而损失的观察者的不愉快的感觉的情况的屏幕，以及图像显示 设备。 解决方案：图像显示装置具有提供光的光源部分101，对来自光源部分101的光L执行扫描的扫描部分103，至少光源部分101和扫描部分101的外壳107 容纳部分103，并且屏幕110设置在壳体107中并从扫描部分103透射光L.屏幕110具有光扩散部分111，该光扩散部分111将光从扫描部分103的光L一侧扩散 是事件发生。 版权所有（C）2006，JPO＆NCIPI
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