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1. 发明专利

JP2012219908A Reduction gear 审中-公开
标题翻译：减速器
公开(公告)号：JP2012219908A
公开(公告)日：2012-11-12
申请号：JP2011086073
申请日：2011-04-08
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KATAOKA YUYA , KINOSHITA SATOSHI , KUSUMOTO HIROYUKI
IPC分类号： F16H55/18 , F16H1/32
CPC分类号： F16H55/18 , F16H1/32 , F16H55/16
摘要： PROBLEM TO BE SOLVED: To provide a reduction gear structure capable of reducing backlash.SOLUTION: A reduction gear 1 relatively rotates while engaging a first tooth 19 of an outer circumference internal tooth gear 10 and a second tooth 18 of an inner periphery external tooth gear 11 with each other. At least one of the first tooth 19 and the second tooth 18 has an elastic structure inside the center and the teeth are incorporated while applying pressure to a tooth tip, so that while the tooth has a shape being elastically deformed, the outer circumference internal tooth gear 10 and the inner periphery external tooth gear 11 are engaged.
摘要翻译：要解决的问题：提供能够减少齿隙的减速齿轮结构。解决方案：减速齿轮1相对旋转，同时使外周齿轮10的第一齿19和内周外齿齿轮11的第二齿18彼此接合。第一齿19和第二齿18中的至少一个在中心内具有弹性结构，并且在向齿尖施加压力的同时结合齿，使得当齿具有弹性变形的形状时，外周内齿齿轮10和内周齿轮11啮合。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2008309877A Light source device and projector 有权
标题翻译：光源设备和投影机
公开(公告)号：JP2008309877A
公开(公告)日：2008-12-25
申请号：JP2007155317
申请日：2007-06-12
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KINOSHITA SATOSHI
IPC分类号： G03B21/14 , G03B21/16
CPC分类号： G03B21/16 , G03B21/2033 , G03B21/204 , G03B21/208
摘要： PROBLEM TO BE SOLVED: To provide a light source device, capable of performing the temperature control of wavelength conversion devices and efficiently emitting a light, having low coherence, and to provide a projector equipped with the light source device. SOLUTION: The light source device includes a light source 11 having a plurality of light emitting sections 11a; the plurality of wavelength conversion elements 21 which have a cyclic polarization inversion structure and convert the wavelength of the light emitted from the plurality of light-emitting sections 11a into a prescribed wavelength; a temperature-adjusting medium W which adjusts the temperature of the plurality of wavelength conversion devices 21; a holding member 22, which has a storage space K for storing the temperature adjusting medium W and holds the plurality of wavelength conversion devices 21; and a temperature control section 30 which controls the temperature of the plurality of wavelength conversion elements 21 by the temperature adjusting medium W. The temperature control section 30 controls the temperature of the wavelength conversion devices 21 so as to make the wavelength of the light emitted from at least one of the plurality of wavelength conversion devices 21 different from the wavelength of the light emitted from the other wavelength conversion devices 21. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够执行波长转换装置的温度控制并且有效地发射具有低相干性的光的光源装置，并提供配备有光源装置的投影仪。解决方案：光源装置包括具有多个发光部分11a的光源11; 多个波长转换元件21具有循环偏振反转结构，并将从多个发光部11a发射的光的波长转换成规定的波长; 调节多个波长转换装置21的温度的温度调节介质W; 保持构件22，其具有用于存储温度调节介质W并保持多个波长转换装置21的存储空间K; 以及温度调节部30，其通过温度调节介质W控制多个波长转换元件21的温度。温度控制部30控制波长转换器件21的温度，使得从多个波长转换装置21中的至少一个不同于从其它波长转换装置21发射的光的波长。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008276098A Light source device and projector 审中-公开
标题翻译：光源设备和投影机
公开(公告)号：JP2008276098A
公开(公告)日：2008-11-13
申请号：JP2007122202
申请日：2007-05-07
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KINOSHITA SATOSHI , TAKAGI KUNIHIKO
IPC分类号： G02F1/37 , G03B21/00 , G03B21/14
摘要： PROBLEM TO BE SOLVED: To provide a light source device and a projector, capable of improving the light use efficiency with less unnecessary parts of a wavelength conversion element.
SOLUTION: The light source device includes a light source 11 having a plurality of light emission parts 11a and a wavelength conversion element 12 for converting a wavelength of light emitted from the plurality of light emission parts 11a to a prescribed wavelength. The wavelength conversion element 12 has growth striae which are formed by periodical variations of a crystal composition or an impurity concentration and constitute a periodical polarization reversed structure, and an aspect ratio of an array shape of the plurality of light emission parts 11a is approximately equal to that of an incidence end surface 12a of the wavelength conversion element 12.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种光源装置和投影仪，其能够通过波长转换元件的较少的不必要部分来提高光的使用效率。解决方案：光源装置包括具有多个发光部分11a和用于将从多个发光部分11a发射的光的波长转换成规定波长的波长转换元件12的光源11。波长转换元件12具有通过晶体组成或杂质浓度的周期性变化形成的生长条纹，并且构成周期性极化反转结构，并且多个发光部11a的阵列形状的纵横比近似等于波长转换元件12的入射端面12a的厚度。（C）2009，JPO＆INPIT

4. 发明专利

JP2008203608A Projector, screen and projection system 审中-公开
标题翻译：投影机，画面和投影系统
公开(公告)号：JP2008203608A
公开(公告)日：2008-09-04
申请号：JP2007040608
申请日：2007-02-21
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KINOSHITA SATOSHI
IPC分类号： G03B21/10 , G03B21/62
摘要： PROBLEM TO BE SOLVED: To provide a projector capable of surely preventing scintillation caused by projection light, and achieving high image quality, and to provide a screen and a projection system.
SOLUTION: The projector includes: a light source that emits light; a light modulating means for modulating the light emitted from the light source in accordance with an image signal; a cooling medium 23a for receiving heat generated from an optional optical component; a screen having a light diffusion layer 12 for diffusing the incident light; and a projecting means for projecting the light modulated by the light modulating means on the screen. The projector is characterized in that the light diffusion layer 12 includes a storage cavity K where light scattering materials 23b are movably dispersed, and the cooling medium 23a flows in the storage cavity K.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够可靠地防止由投影光引起的闪烁并实现高图像质量的投影仪，并且提供一种屏幕和投影系统。
解决方案：投影机包括：发光的光源; 光调制装置，用于根据图像信号调制从光源发射的光; 用于接收从可选的光学部件产生的热量的冷却介质23a; 具有用于扩散入射光的光扩散层12的屏幕; 以及用于将由光调制装置调制的光投射到屏幕上的投影装置。投影仪的特征在于，光扩散层12包括光散射材料23b可移动地分散的储存腔K，冷却介质23a流入储存腔K.版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008071662A Lighting device 审中-公开
标题翻译：照明设备
公开(公告)号：JP2008071662A
公开(公告)日：2008-03-27
申请号：JP2006250400
申请日：2006-09-15
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KINOSHITA SATOSHI
IPC分类号： H05B37/02 , A47F11/06 , G03B15/02 , H04N5/225
摘要： PROBLEM TO BE SOLVED: To provide a lighting device capable of illuminating effectively every illumination object. SOLUTION: The lighting device comprises an illumination light supply part 11 to supply illumination light and a camera 12 which photographs an image of a commodity 16 being an illumination object arranged in an illumination region where the illumination light from the illumination supply part 11 is incident and constitutes a detection part to detect the location of the commodity 16 and the range of the commodity 16 occupied in the illumination region. The illumination light supply part 11 makes advance the illumination light in the direction along the arrangement surface S where the commodity 16 is arranged, and supplies illumination light adjusted and tuned for every commodity 16 to the location and the range detected by the detection part. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够有效地照射每个照明物体的照明装置。解决方案：照明装置包括照明光供应部分11以提供照明光;照相机12拍摄布置在照明区域中的照明物品的商品16的图像，照明区域中照明光源来自照明供应部分11 构成了检测商品16的位置的检测部，以及在照明区域中占有的商品16的范围。照明光供给部11使照明光沿着布置有商品16的配置面S的方向前进，并且将针对每个商品16调整和调谐的照明光提供给由检测部检测到的位置和范围。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2008003202A Screen, rear projector, projection system, and image display device 有权
标题翻译：屏幕，后投影机，投影系统和图像显示设备
公开(公告)号：JP2008003202A
公开(公告)日：2008-01-10
申请号：JP2006171149
申请日：2006-06-21
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： SEKI HIDEYA , KINOSHITA SATOSHI
IPC分类号： G03B21/62 , G03B21/10
摘要： PROBLEM TO BE SOLVED: To provide a screen, a rear projector, a projection system, and an image display device which achieve high image quality by surely preventing scintillation caused by projection light thereby avoiding irregularities in display and the glare.
SOLUTION: The screen is an image-light projection screen and includes: a scatterer 33 constituted by dispersing light scattering materials in a dispersion medium such as gas or liquid;, a scattering plate 30 having a flow path to make the scatterer 33 flow therein; and a flowing means (pump 42) for making the scatterer 33 flow inside the flow path. The scattering plate 30 is formed of a light-transmissive material, and the plate 30 has arrayed tubular bodies (tube 31) where the scatterer 33 can flow.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种屏幕，后投影仪，投影系统和图像显示装置，其通过可靠地防止由投影光引起的闪烁从而避免显示不规则和眩光而实现高图像质量。解决方案：屏幕是图像光投影屏幕，包括：散射体33，其通过将光散射材料分散在诸如气体或液体的分散介质中;散射板30，具有使散射体33 流入; 以及用于使散射体33流入流路内的流动装置（泵42）。散射板30由透光材料形成，板30具有排列有散射体33能够流动的管状体（管31）。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007328003A Screen, projector and image display device 有权
标题翻译：屏幕，投影仪和图像显示设备
公开(公告)号：JP2007328003A
公开(公告)日：2007-12-20
申请号：JP2006157042
申请日：2006-06-06
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KINOSHITA SATOSHI , MORIKUNI HIDETOKI , SHINPO AKIRA
IPC分类号： G03B21/62 , G02F1/13 , G03B21/00 , G03B21/10 , H04N5/74
摘要： PROBLEM TO BE SOLVED: To provide a screen, a projector and an image display device that can have scintillation reduced and display a sharp image. SOLUTION: The screen 10 has a plurality of layers and includes a diffusion layer 12 that constitutes at least one layer of the plurality of layers and diffuses incident light, a support member 17 that is disposed outside an image forming region (A) on the diffusion layer 12 and swingably supports the diffusion layer 12, and a drive means 30 that causes the diffusion layer 12 to swing continuously. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供可以使闪烁减少并且显示清晰图像的屏幕，投影仪和图像显示装置。解决方案：屏幕10具有多个层并且包括构成多个层中的至少一层并扩散入射光的扩散层12，设置在图像形成区域（A）外部的支撑构件17，在扩散层12上并且可摆动地支撑扩散层12，以及使扩散层12连续摆动的驱动装置30。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007328001A Screen, projector and image display device 有权
标题翻译：屏幕，投影仪和图像显示设备
公开(公告)号：JP2007328001A
公开(公告)日：2007-12-20
申请号：JP2006157040
申请日：2006-06-06
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KINOSHITA SATOSHI
IPC分类号： G03B21/62 , G02B3/00 , G02B3/08 , G02B5/02 , G02B27/18 , G03B21/10
摘要： PROBLEM TO BE SOLVED: To provide a screen, a projector and an image display device that has scintillation reduced, using a simple configuration and exhibiting high practicality.
SOLUTION: The screen includes an angle-changing member 11 that changes angles of incident light, a diffusion member 12 that diffuses the light exiting from the angle-changing member 11, and an optical member 13 that transmits the light diffused by the diffusion member 12, wherein the angle changing member 11, the diffusion member 12 and the optical member 13 are planar and the diffusion member 12 is disposed between the angle changing member 11 and the optical member 13.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用简单配置并且具有高实用性的闪烁减少的屏幕，投影仪和图像显示装置。解决方案：屏幕包括改变入射光角度的角度变化构件11，扩散从角度变化构件11出射的光的漫射构件12和透射由角度改变构件11扩散的光的光学构件13。扩散构件12，其中角度改变构件11，扩散构件12和光学构件13是平面的，并且漫射构件12设置在角度改变构件11和光学构件13之间。版权所有（C）2008 ，JPO＆INPIT

9. 发明专利

JP2007279629A Optical device, space part manufacturing method, and projector 有权
标题翻译：光学装置，空间部件制造方法和投影仪
公开(公告)号：JP2007279629A
公开(公告)日：2007-10-25
申请号：JP2006109471
申请日：2006-04-12
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KINOSHITA SATOSHI
IPC分类号： G03B21/16 , G02F1/13 , G02F1/1333 , G02F1/1335 , G03B21/00
摘要： PROBLEM TO BE SOLVED: To provide an optical device that ensures efficient cooling of a light modulation element, without causing image quality degradation, and to provide a space part manufacturing method and a projector. SOLUTION: The optical apparatus 800 comprises a light modulation element (light valve 71); and a light valve cooling frame 110, disposed outside of the image formation area 71a of the light valve 71 and having a hollow part 111 filled with a liquid coolant 90. The light valve 71 includes an element substrate (TFT array substrate 4); an opposite substrate 5; and a light intercepting part 21, formed so as to be head conductive within the cross-section of the inner face in an area of the opposite substrate 5, by which of the light rays entering the element substrate from the external face of the opposite substrate 5, a light ray traveling toward an area between the adjacent pixel electrodes 20 is intercepted, but a light ray traveling toward the effective display area of the pixel electrode 20 is not intercepted. The light valve cooling frame 110 holds the light valve 71, by firmly fixing the light intercepting part 21 of the light valve 71 so that heat can be conducted with respect to the liquid coolant 90 inside the hollow 111. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种光学装置，其确保光调制元件的有效冷却，而不会导致图像质量下降，并且提供空间部件制造方法和投影仪。光学装置800包括光调制元件（光阀71）。以及设置在光阀71的图像形成区域71a的外侧并具有填充有液体冷却剂90的中空部111的光阀冷却框架110.光阀71包括元件基板（TFT阵列基板4）。相对基板5; 以及遮光部21，其形成为在相对基板5的区域内的内表面的横截面内具有头部导电性，通过该光线从相对基板的外表面进入元件基板的光线如图5所示，向相邻的像素电极20之间的区域行进的光线被截取，但是不会截取向像素电极20的有效显示区域行进的光线。光阀冷却框架110通过牢固地固定光阀71的遮光部分21来保持光阀71，使得相对于空心111内部的液体冷却剂90可以进行加热。版权所有（C））2008，JPO＆INPIT

10. 发明专利

JP2007114334A Projector 审中-公开
标题翻译：投影机
公开(公告)号：JP2007114334A
公开(公告)日：2007-05-10
申请号：JP2005303921
申请日：2005-10-19
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KINOSHITA SATOSHI
IPC分类号： G03B21/16
摘要： PROBLEM TO BE SOLVED: To achieve miniaturization and light weight, and also to achieve excellent display characteristics and long-time stable driving.
SOLUTION: The projector to display an image by modulating light and projecting it on a display surface has a housing part 4 where a cooling object is put in/out.
COPYRIGHT: (C)2007,JPO&INPIT

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