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1. 发明授权

US06935753B2 Projector 有权
标题翻译：投影机
公开(公告)号：US06935753B2
公开(公告)日：2005-08-30
申请号：US10399677
申请日：2002-01-15
申请人： Takeshi Takezawa , Toshiaki Hashizume , Motoyuki Fujimori , Yoshiyuki Yanagisawa
发明人： Takeshi Takezawa , Toshiaki Hashizume , Motoyuki Fujimori , Yoshiyuki Yanagisawa
IPC分类号： G02B7/00 , G02B27/28 , G03B21/14 , G03B21/16 , G03B21/20 , H04N9/31 , G03B21/00
CPC分类号： G02B7/008 , G02B27/283 , G03B21/145 , G03B21/16 , G03B21/2073 , H04N9/3105 , H04N9/3144
摘要： This invention provides a technique of reducing temperature rise due to heat generation of polarization control elements. A projector includes: an illumination optical system; an electro-optical device for modulating light from the illumination optical system in response to image information; a projection optical system for projecting modulated light obtained with the electro-optical device and a base frame, formed using material including metal material, for mounting a plurality of optical components arranged on an optical path from the illumination optical system to the projection optical system. At least one of the plurality of optical components is a polarization control component that includes: a polarization control element including organic material for the controlling polarization state of light exiting from the polarization control element; and a light-transmissive member having a thermal conductivity of at least about 0.8 W/(m·K), to which the polarization control element is stuck. The light-transmissive member and the base frame are thermally coupled.
摘要翻译：本发明提供一种降低由于偏振控制元件的发热引起的温升的技术。投影机包括：照明光学系统; 用于响应于图像信息调制来自照明光学系统的光的电光装置; 用于投射由电光装置获得的调制光的投影光学系统和使用包括金属材料的材料形成的基架，用于安装布置在从照明光学系统到投影光学系统的光路上的多个光学部件。多个光学部件中的至少一个是偏振控制部件，其包括：偏振控制元件，包括用于控制从偏振控制元件出射的光的偏振状态的有机材料; 以及具有至少约0.8W /（m.K）的热导率的透光构件，偏振控制元件被卡住。透光构件和基架被热耦合。

2. 发明授权

US06935745B1 Optical device, method for manufacturing optical device, and projector 有权
标题翻译：光学装置，制造光学装置的方法和投影仪
公开(公告)号：US06935745B1
公开(公告)日：2005-08-30
申请号：US10189387
申请日：2002-07-08
申请人： Masashi Kitabayashi , Nobuo Watanabe , Motoyuki Fujimori , Yoshiyuki Yanagisawa , Taisuke Uehara , Toshiaki Hashizume
发明人： Masashi Kitabayashi , Nobuo Watanabe , Motoyuki Fujimori , Yoshiyuki Yanagisawa , Taisuke Uehara , Toshiaki Hashizume
IPC分类号： G02F1/13 , G02B27/18 , G02F1/00 , G02F1/01 , G02F1/1333 , G02F1/1335 , G03B21/00 , G03B21/14 , G03B33/12 , H04N5/74 , H04N9/31
CPC分类号： G03B21/005 , G03B21/145 , H04N9/3105 , H04N9/3144
摘要： The present invention provides an optical device that achieves reduction in size, reduction in manufacturing costs, improved image quality, and so forth, by simplification and the like of a panel in prisms (POP) structure wherein light-modulating devices and a color synthesizing optical element are integrally formed. A POP structure is configured wherein pins integrally formed with a holding member are inserted through holes formed in the four corners of holding frames storing the liquid crystal panelsso as to fix the holding frames and holding members by adhesion. End faces of holding members opposite to the pins are fixed by adhesion to the side faces of bases fixed on the upper and lower faces of a cross-dichroic prism.
摘要翻译：本发明提供一种通过棱镜（POP）结构中的面板的简化等来实现尺寸减小，制造成本降低，图像质量改善等的光学装置，其中光调制装置和彩色合成光学元件整体形成。构造POP结构，其中与保持构件一体形成的销插入通过形成在存储液晶面板的保持框架的四个角中的孔，以便通过粘附来固定保持框架和保持构件。与销相对的保持构件的端面通过粘附固定在固定在交叉二向色棱镜的上表面和下表面上的底座的侧面上。

3. 发明授权

US06854848B2 Optical device and projector 有权
标题翻译：光学设备和投影机
公开(公告)号：US06854848B2
公开(公告)日：2005-02-15
申请号：US10189432
申请日：2002-07-08
申请人： Motoyuki Fujimori , Yoshiyuki Yanagisawa , Taisuke Uehara , Toshiaki Hashizume , Masashi Kitabayashi , Nobuo Watanabe
发明人： Motoyuki Fujimori , Yoshiyuki Yanagisawa , Taisuke Uehara , Toshiaki Hashizume , Masashi Kitabayashi , Nobuo Watanabe
IPC分类号： G02F1/13 , G02F1/1333 , G02F1/1335 , G03B21/00 , G03B21/14 , G03B21/16 , G03B21/20 , H04N5/74 , H04N9/31 , G02F1/00
CPC分类号： G03B21/006 , G03B21/145 , H04N9/3141 , H04N9/3144
摘要： The invention provides a structure to attach a liquid crystal panel to a prism, which enables further enhancements in cooling capabilities. The structure includes a storing member fixed on a base and holding a holding frame, where a liquid crystal panel is held. Erected pieces to form a space to receive the holding frame are formed protruding on both left and right sides at the light incident side. Protrusions to form an air path with a cross-dichroic prism are formed on both left and right sides on the light emitting side. The liquid crystal panel is attached to the cross-dichroic prism through a holding member having an opening at a portion corresponding to the panel face of the liquid crystal panel.
摘要翻译：本发明提供了将液晶面板连接到棱镜的结构，这使得能够进一步提高冷却能力。该结构包括固定在基座上并保持液晶面板的保持框架的存储构件。在光入射侧在左右两侧形成有用于形成容纳保持框架的空间的竖立件。在发光侧的左右两侧形成有用交叉二向色棱镜形成空气路径的突起。液晶面板通过在与液晶面板的面板面对应的部分具有开口的保持构件附接到交叉二向色棱镜。

4. 发明授权

US08083355B2 Optical device and projector 有权
标题翻译：光学设备和投影机
公开(公告)号：US08083355B2
公开(公告)日：2011-12-27
申请号：US11902628
申请日：2007-09-24
申请人： Yoshiyuki Yanagisawa , Yasunaga Momose , Motoyuki Fujimori
发明人： Yoshiyuki Yanagisawa , Yasunaga Momose , Motoyuki Fujimori
IPC分类号： G03B21/18
CPC分类号： G03B21/16 , G02F1/133385 , H04N9/3102 , H04N9/3144
摘要： A projector, includes: a light source device; an optical device that modulates a light beam irradiated from the light source device in accordance with image information; and a projection optical device that projects the light beam modulated by the optical device. The optical device includes: an optical element optically converting the light beam incident thereon and emitting the converted light beam; and a heat-conducting member that is connected with the optical element in a heat transferable manner to cool the optical element. The heat-conducting member includes a heat pipe having: a tube; a capillary structure provided in the tube; and a coolant housed in the tube, the coolant circulating in the tube to transfer heat in the heat-conducting member. An optical-element-side connecting portion of the optical element to be connected with the heat-conducting member and a heat-conducting-member-side connecting portion of the heat-conducting member to be connected with the optical-element-side connecting portion are configured to be in a surface-contact when the connecting portions are connected to each other.
摘要翻译：一种投影仪，包括：光源装置; 光学装置，其根据图像信息调制从所述光源装置照射的光束; 以及投影光学装置，其投影由光学装置调制的光束。光学装置包括：光学元件，光学地转换入射到其上的光束并发射转换的光束; 以及导热构件，其以可热转印的方式与光学元件连接以冷却光学元件。导热构件包括：热管，其具有：管; 设置在管中的毛细管结构; 并且容纳在管中的冷却剂，冷却剂在管中循环以在导热构件中传递热量。与导热构件连接的光学元件的光学元件侧连接部分和导热构件的导热构件侧连接部分与光学元件侧连接部分连接被构造成当连接部彼此连接时处于表面接触。

5. 发明授权

US07114816B2 Fixing plate, optical device and projector 失效
标题翻译：固定板，光学装置和投影仪
公开(公告)号：US07114816B2
公开(公告)日：2006-10-03
申请号：US10855323
申请日：2004-05-28
申请人： Motoyuki Fujimori , Yoshiyuki Yanagisawa
发明人： Motoyuki Fujimori , Yoshiyuki Yanagisawa
IPC分类号： G03B21/14 , G03B21/26 , G03B21/28 , G02F1/00 , G02F1/1333 , G02F1/1335 , H04N5/74
CPC分类号： H04N9/3105 , G03B21/005 , G03B21/145 , H04N9/3144
摘要： The invention provides a fixing plate, optical device and projector capable of preventing against color unevenness occurrence and pixel deviation. Specifically, in each of the four sides of a luminous-flux exit surface of a plate part of a fixing plate, there can alternately be formed a first cutout in a groove form extending from an opening toward an outer edge of the plate part and nearly orthogonal to a lengthwise of each side, and a second cutout in a groove form extending from the outer edge toward the opening and nearly orthogonal to the lengthwise of each side.
摘要翻译：本发明提供一种能够防止颜色不均匀性和像素偏差的固定板，光学装置和投影仪。具体而言，在固定板的板部的光束出射面的四个侧面中，也可以形成有从开口向板部的外缘延伸的槽状的第一切口，与每个侧面的纵向正交;以及第二切口，其从外边缘向开口延伸并且几乎垂直于每侧的纵向。

6. 发明授权

US06906840B1 Optical modulator, optical device having the optical modulator and projector having the same 失效
标题翻译：光调制器，具有光调制器和投影仪的光学装置
公开(公告)号：US06906840B1
公开(公告)日：2005-06-14
申请号：US10645903
申请日：2003-08-22
申请人： Motoyuki Fujimori , Yoshiyuki Yanagisawa
发明人： Motoyuki Fujimori , Yoshiyuki Yanagisawa
IPC分类号： G02B7/00 , G02F1/13 , G02F1/1333 , G02F1/13357 , G03B21/00 , G03B21/16 , G02B26/00 , G02F1/03 , G02F1/1335
CPC分类号： G02F1/133308 , G02B7/00 , G03B21/16 , H04N9/3105 , H04N9/3144
摘要： A liquid crystal panel modulates a light beam irradiated by a light source in accordance with image information, which includes a liquid crystal panel body having a pair of transparent substrates between which electro-optic material is sealed, and a holding frame of approximately C-shaped cross section having a base portion provided with an opening corresponding to an image formation area of the liquid crystal panel and a pair of lateral portions vertically provided on opposing sides of the base portion, the holding frame accommodating the liquid crystal panel body thereinside.
摘要翻译：液晶面板根据图像信息调制由光源照射的光束，该图像信息包括具有一对透明基板的液晶面板主体，其间密封有电光材料，并具有大致C形的保持框架横截面具有设置有与液晶面板的图像形成区域对应的开口的基部和在基部的相对侧垂直设置的一对横向部分，所述保持框架在其内部容纳液晶面板主体。

7. 发明授权

US07585077B2 Optical apparatus and projector 有权
标题翻译：光学仪器和投影机
公开(公告)号：US07585077B2
公开(公告)日：2009-09-08
申请号：US11336987
申请日：2006-01-23
申请人： Makoto Zakoji , Satoshi Kinoshita , Motoyuki Fujimori , Yoshiyuki Yanagisawa
发明人： Makoto Zakoji , Satoshi Kinoshita , Motoyuki Fujimori , Yoshiyuki Yanagisawa
IPC分类号： G03B21/26 , G03B21/22 , G03B9/08 , H04N5/74 , G02F1/1333
CPC分类号： G03B21/16 , H04N9/3141 , H04N9/3144
摘要： A projector includes: a light source unit; an optical apparatus including, an optical device, a holding frame for holding a periphery of the optical device, a cooling tube that is provided in the holding frame along the periphery of the optical device and in which a cooling fluid flows, whereina gap between the holding frame and the cooling tube is filled with a thermally conductive material; a cooling unit for circulating the cooling fluid in the optical apparatus; and a projection optical apparatus for enlarging and projecting an optical image formed by means of the optical apparatus.
摘要翻译：投影机包括：光源单元; 一种光学装置，包括：光学装置，用于保持光学装置的周边的保持框架;冷却管，其沿着所述光学装置的周边设置在所述保持框架中，并且冷却流体流过所述冷却流体; 保持框架和冷却管填充有导热材料; 用于使所述光学装置中的冷却流体循环的冷却单元; 以及投影光学装置，用于放大和投影通过光学装置形成的光学图像。

8. 发明授权

US07513625B2 Optical device and projector 有权
标题翻译：光学设备和投影机
公开(公告)号：US07513625B2
公开(公告)日：2009-04-07
申请号：US11344091
申请日：2006-02-01
申请人： Makoto Zakoji , Satoshi Kinoshita , Motoyuki Fujimori , Yoshiyuki Yanagisawa
发明人： Makoto Zakoji , Satoshi Kinoshita , Motoyuki Fujimori , Yoshiyuki Yanagisawa
IPC分类号： G03B21/18 , G03B21/26 , G03B21/16 , G03B21/14 , G03B21/22
CPC分类号： G03B21/005 , G03B21/16 , H04N9/3144
摘要： A projector including: a light source device; an optical device including, an optical modulator that modulates a luminous flux from a light source in response to image information, an optical modulator holding frame that holds the periphery of the optical modulator, and an optical modulator cooling duct that is disposed, along the periphery of the optical modulator, within the optical modulator holding frame, and that allows a cooling fluid to flow therethrough; anda projection optical device that magnifies and projects an optical image formed by the optical device.
摘要翻译：一种投影仪，包括：光源装置; 一种光学装置，包括：响应于图像信息调制来自光源的光通量的光调制器;保持所述光调制器周围的光调制器保持框架;以及光调制器冷却管道，沿着所述外围设置在光学调制器保持框架内，并且允许冷却流体流过光调制器; 以及投影光学装置，其放大并投射由光学装置形成的光学图像。

9. 发明申请

US20080174741A1 Optical device and projector 有权
标题翻译：光学设备和投影机
公开(公告)号：US20080174741A1
公开(公告)日：2008-07-24
申请号：US11902628
申请日：2007-09-24
申请人： Yoshiyuki Yanagisawa , Yasunaga Momose , Motoyuki Fujimori
发明人： Yoshiyuki Yanagisawa , Yasunaga Momose , Motoyuki Fujimori
IPC分类号： G03B21/16
CPC分类号： G03B21/16 , G02F1/133385 , H04N9/3102 , H04N9/3144
摘要： A projector, includes: a light source device; an optical device that modulates a light beam irradiated from the light source device in accordance with image information; and a projection optical device that projects the light beam modulated by the optical device. The optical device includes: an optical element optically converting the light beam incident thereon and emitting the converted light beam; and a heat-conducting member that is connected with the optical element in a heat transferable manner to cool the optical element. The heat-conducting member includes a heat pipe having: a tube; a capillary structure provided in the tube; and a coolant housed in the tube, the coolant circulating in the tube to transfer heat in the heat-conducting member. An optical-element-side connecting portion of the optical element to be connected with the heat-conducting member and a heat-conducting-member-side connecting portion of the heat-conducting member to be connected with the optical-element-side connecting portion are configured to be in a surface-contact when the connecting portions are connected to each other.
摘要翻译：一种投影仪，包括：光源装置; 光学装置，其根据图像信息调制从所述光源装置照射的光束; 以及投影光学装置，其投影由光学装置调制的光束。光学装置包括：光学元件，光学地转换入射到其上的光束并发射转换的光束; 以及导热构件，其以可热转印的方式与光学元件连接以冷却光学元件。导热构件包括：热管，其具有：管; 设置在管中的毛细管结构; 并且容纳在管中的冷却剂，冷却剂在管中循环以在导热构件中传递热量。与导热构件连接的光学元件的光学元件侧连接部分和导热构件的导热构件侧连接部分与光学元件侧连接部分连接被构造成当连接部彼此连接时处于表面接触。

10. 发明申请

US20060197917A1 Optical device and projector 有权
公开(公告)号：US20060197917A1
公开(公告)日：2006-09-07
申请号：US11344091
申请日：2006-02-01
申请人： Makoto Zakoji , Satoshi Kinoshita , Motoyuki Fujimori , Yoshiyuki Yanagisawa
发明人： Makoto Zakoji , Satoshi Kinoshita , Motoyuki Fujimori , Yoshiyuki Yanagisawa
IPC分类号： G03B21/18 , G03B21/26
CPC分类号： G03B21/005 , G03B21/16 , H04N9/3144
摘要： A projector including: a light source device; an optical device including, an optical modulator that modulates a luminous flux from a light source in response to image information, an optical modulator holding frame that holds the periphery of the optical modulator, and an optical modulator cooling duct that is disposed, along the periphery of the optical modulator, within the optical modulator holding frame, and that allows a cooling fluid to flow therethrough; and a projection optical device that magnifies and projects an optical image formed by the optical device.

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