专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US06535267B2 Liquid crystal display apparatus having liquid crystal display element immersed in cooling medium 有权
标题翻译：具有浸没在冷却介质中的液晶显示元件的液晶显示装置
公开(公告)号：US06535267B2
公开(公告)日：2003-03-18
申请号：US09886151
申请日：2001-06-22
申请人： Toru Numata , Yasuo Otsuka , Mikio Shiraishi , Koji Hirata , Naoyuki Ogura , Shigeru Inaoka , Kazunari Nakagawa , Shigeru Mori , Masahiko Yatsu
发明人： Toru Numata , Yasuo Otsuka , Mikio Shiraishi , Koji Hirata , Naoyuki Ogura , Shigeru Inaoka , Kazunari Nakagawa , Shigeru Mori , Masahiko Yatsu
IPC分类号： G02F11333
CPC分类号： H04N9/3141 , G02F1/133308 , G02F1/133385 , G02F1/133528 , H04N5/7441 , H04N9/3102
摘要： For obtaining both high brightness under condition of small-sized and simplified structure and suppression of increase in temperature of liquid crystal display elements and polarizing elements, in a liquid crystal display apparatus, comprising: a liquid crystal display element 2 for converting light from a light source into display picture depending on a driving signal; an optical projection system 1b containing a first optical element 1a and for projecting said light signal toward an object of projection; exit side polarizing elements 3b; a holding member 6 for holding them with the liquid crystal display element 2; and cooling medium 5; incident side polarizing elements 3a, wherein, a space is defined by either one of the incident side polarizing elements 3a and the liquid crystal display element 2, the first optical element 1a, between the liquid crystal display element 2 and the first optical element 1a, and the holding member 6, and said space is filled up with the cooling medium 5.
摘要翻译：为了在液晶显示装置和液晶显示装置的液晶显示装置和液晶显示装置的温度升高的条件下获得高亮度，并且抑制液晶显示元件和偏振元件的温度升高，包括：液晶显示元件2，用于将来自光的光根据驱动信号将其输入显示图像; 包含第一光学元件1a并用于将所述光信号投射到投影物体的光学投影系统1b; 出射侧偏振元件3b; 用于将其保持在液晶显示元件2上的保持构件6; 和冷却介质5; 入射侧偏振元件3a，其中，由液晶显示元件2和第一光学元件1a之间的入射侧偏振元件3a和液晶显示元件2中的任一个，第一光学元件1a，和保持构件6，并且所述空间被冷却介质5填充。

2. 发明申请

US20050001970A1 Liquid crystal display apparatus and optical device for use therein 审中-公开
标题翻译：液晶显示装置及其中使用的光学装置
公开(公告)号：US20050001970A1
公开(公告)日：2005-01-06
申请号：US10898978
申请日：2004-07-27
申请人： Toru Numata , Yasuo Otsuka , Mikio Shiraishi , Koji Hirata , Naoyuki Ogura , Shigeru Inaoka , Kazunari Nakagawa , Shigeru Mori , Masahiko Yatsu
发明人： Toru Numata , Yasuo Otsuka , Mikio Shiraishi , Koji Hirata , Naoyuki Ogura , Shigeru Inaoka , Kazunari Nakagawa , Shigeru Mori , Masahiko Yatsu
IPC分类号： G02F1/1333 , G02F1/13 , G02F1/133 , G02F1/1335 , G03B21/16 , H04N5/74 , H04N9/31
CPC分类号： H04N9/3141 , G02F1/133308 , G02F1/133385 , G02F1/133528 , H04N5/7441 , H04N9/3102
摘要： For obtaining both high brightness under condition of small-sized and simplified structure and suppression of increase in temperature of liquid crystal display elements and polarizing elements, in a liquid crystal display apparatus, comprising: a liquid crystal display element 2 for converting light from a light source into display picture depending on a driving signal; an optical projection system 1b containing a first optical element 1a and for projecting said light signal toward an object of projection; exit side polarizing elements 3b; a holding member 6 for holding them with the liquid crystal display element 2; and cooling medium 5; incident side polarizing elements 3a, wherein, a space is defined by either one of the incident side polarizing elements 3a and the liquid crystal display element 2, the first optical element 1a, between the liquid crystal display element 2 and the first optical element 1a, and the holding member 6, and said space is filled up with the cooling medium 5.
摘要翻译：为了在液晶显示装置和液晶显示装置的液晶显示装置和液晶显示装置的温度升高的条件下获得高亮度，并且抑制液晶显示元件和偏振元件的温度升高，包括：液晶显示元件2，用于将来自光的光根据驱动信号将其输入显示图像; 包含第一光学元件1a并用于将所述光信号投射到投影物体的光学投影系统1b; 出射侧偏振元件3b; 用于将其保持在液晶显示元件2上的保持构件6; 和冷却介质5; 入射侧偏振元件3a，其中，由液晶显示元件2和第一光学元件1a之间的入射侧偏振元件3a和液晶显示元件2中的任一个，第一光学元件1a，和保持构件6，并且所述空间被冷却介质5填充。

3. 发明授权

US06542308B2 Projection display apparatus and projection lens device for use therein 有权
公开(公告)号：US06542308B2
公开(公告)日：2003-04-01
申请号：US09923371
申请日：2001-08-08
申请人： Koji Hirata , Shigeru Mori , Naoyuki Ogura , Yasuo Otsuka
发明人： Koji Hirata , Shigeru Mori , Naoyuki Ogura , Yasuo Otsuka
IPC分类号： G02B300
CPC分类号： G02B27/148 , G02B9/12 , G02B13/16
摘要： A projection display apparatus having a light source for generating a white light, a liquid crystal panel for modulating an incident light from the light source, a polarizing plate which is located at a light exiting side of the liquid crystal panel for polarizing a light from the liquid crystal panel passed therethrough and a cooling liquid for cooling at least the liquid crystal panel and the polarizing plate. A projection lens device having plural lens elements which is located at a light exiting side of the polarizing plate is provided for projecting the light passed through the polarizing plate. One of the plural lens elements located nearest the polarizing plate has a negative refractive power in a center region containing an optical axis thereof and has a positive refractive power in a peripheral portion of the center region.

4. 发明授权

US06256083B1 Liquid crystal display apparatus and optical device for use therein 有权
标题翻译：液晶显示装置及其中使用的光学装置
公开(公告)号：US06256083B1
公开(公告)日：2001-07-03
申请号：US09168921
申请日：1998-10-08
申请人： Toru Numata , Yasuo Otsuka , Mikio Shiraishi , Koji Hirata , Naoyuki Ogura , Shigeru Inaoka , Kazunari Nakagawa , Shigeru Mori , Masahiko Yatsu
发明人： Toru Numata , Yasuo Otsuka , Mikio Shiraishi , Koji Hirata , Naoyuki Ogura , Shigeru Inaoka , Kazunari Nakagawa , Shigeru Mori , Masahiko Yatsu
IPC分类号： G02F11335
CPC分类号： H04N9/3141 , G02F1/133308 , G02F1/133385 , G02F1/133528 , H04N5/7441 , H04N9/3102
摘要： For obtaining both high brightness under condition of small size and simplified structure, and for achieving suppression of increase in temperature of liquid crystal display elements and polarizing elements in a liquid crystal display apparatus, a liquid crystal display element converts light from a light source into a display picture depending on a driving signal, and an optical projection system contains a first optical element and projects a light signal toward an object of projection. A space is defined by an incident side polarizing element or the liquid crystal display element, the first optical element and a holding member, and the space is filled up with a cooling medium.
摘要翻译：为了在小尺寸和简化结构的条件下获得高亮度，并且为了在液晶显示装置中实现液晶显示元件和偏振元件的温度升高抑制，液晶显示元件将来自光源的光转换成根据驱动信号显示图像，并且光学投影系统包含第一光学元件并将光信号投射到投射对象。空间由入射侧偏振元件或液晶显示元件，第一光学元件和保持构件限定，并且空间填充有冷却介质。

5. 发明授权

US6124979A Projection display apparatus and projection lens device for use therein 有权
标题翻译：投影显示装置和投影透镜装置
公开(公告)号：US6124979A
公开(公告)日：2000-09-26
申请号：US146347
申请日：1998-09-03
申请人： Koji Hirata , Shigeru Mori , Naoyuki Ogura , Yasuo Otsuka
发明人： Koji Hirata , Shigeru Mori , Naoyuki Ogura , Yasuo Otsuka
IPC分类号： G02B9/12 , G02B13/16 , G02B27/14 , G02B3/00 , G02B9/34 , G02B13/18
CPC分类号： G02B27/148 , G02B13/16 , G02B9/12
摘要： A projection lens device for extensively projecting an original image being displayed on an image source, such as a liquid crystal panel, upon a screen, comprising in sequence from the screen: a first lens group having a negative refractive power as an entire system thereof, and including at least a meniscus lens of negative refractive power, which has a convex surface toward the screen side; a second lens group having a positive refractive power as an entire system thereof, and including cemented lenses having a negative refractive power, one of which has convex surfaces at both sides and a first Abbe's number and the other of which has concave surfaces at both sides and a second Abbe's number being smaller than the first Abbe's number; and a third lens group having a negative refractive power as an entire system thereof, and including at least a lens which has a concave surface at a center thereof toward the screen.
摘要翻译：一种投影透镜装置，用于将显示在例如液晶面板的图像源上的原始图像广泛地投影到屏幕上，该方法包括从屏幕开始依次包括作为其整个系统具有负折光力的第一透镜组，并且包括至少具有负折射力的弯月形透镜，其具有朝向屏幕侧的凸面; 具有正屈光力的第二透镜组作为其整个系统，并且包括具有负屈光力的胶合透镜，其中一个具有两侧的凸表面和第一阿贝数，另一个在两侧具有凹面第二个阿贝的数字小于阿贝的第一个数字; 以及具有负折射力的第三透镜组作为其整个系统，并且至少包括在其中心处具有朝向屏幕的凹面的透镜。

6. 发明授权

US06829031B2 Liquid crystal display apparatus and optical device for use therein 有权
标题翻译：液晶显示装置及其中使用的光学装置
公开(公告)号：US06829031B2
公开(公告)日：2004-12-07
申请号：US10337400
申请日：2003-01-07
申请人： Toru Numata , Yasuo Otsuka , Mikio Shiraishi , Koji Hirata , Naoyuki Ogura , Shigeru Inaoka , Kazunari Nakagawa , Shigeru Mori , Masahiko Yatsu
发明人： Toru Numata , Yasuo Otsuka , Mikio Shiraishi , Koji Hirata , Naoyuki Ogura , Shigeru Inaoka , Kazunari Nakagawa , Shigeru Mori , Masahiko Yatsu
IPC分类号： G02F11333
CPC分类号： H04N9/3141 , G02F1/133308 , G02F1/133385 , G02F1/133528 , H04N5/7441 , H04N9/3102
摘要： For obtaining both high brightness under condition of small-sized and simplified structure and suppression of increase in temperature of liquid crystal display elements and polarizing elements, in a liquid crystal display apparatus, comprising: a liquid crystal display element 2 for converting light from a light source into display picture depending on a driving signal; an optical projection system 1b containing a first optical element 1a and for projecting said light signal toward an object of projection; exit side polarizing elements 3b; a holding member 6 for holding them with the liquid crystal display element 2; and cooling medium 5; incident side polarizing elements 3a, wherein, a space is defined by either one of the incident side polarizing elements 3a and the liquid crystal display element 2, the first optical element 1a, between the liquid crystal display element 2 and the first optical element 1a, and the holding member 6, and said space is filled up with the cooling medium 5.
摘要翻译：为了在液晶显示装置和液晶显示装置的液晶显示装置和液晶显示装置的温度升高的条件下获得高亮度，并且抑制液晶显示元件和偏振元件的温度升高，包括：液晶显示元件2，用于将来自光的光根据驱动信号将其输入显示图像; 包含第一光学元件1a并用于将所述光信号投射到投影物体的光学投影系统1b; 出射侧偏振元件3b; 用于将其保持在液晶显示元件2上的保持构件6; 和冷却介质5; 入射侧偏振元件3a，其中，由液晶显示元件2和第一光学元件1a之间的入射侧偏振元件3a和液晶显示元件2中的任一个，第一光学元件1a，和保持构件6，并且所述空间被冷却介质5填充。

7. 发明授权

US06299313B1 Projection display apparatus and projection lens device for use therein 有权
标题翻译：投影显示装置和投影透镜装置
公开(公告)号：US06299313B1
公开(公告)日：2001-10-09
申请号：US09626787
申请日：2000-07-26
申请人： Koji Hirata , Shigeru Mori , Naoyuki Ogura , Yasuo Otsuka
发明人： Koji Hirata , Shigeru Mori , Naoyuki Ogura , Yasuo Otsuka
IPC分类号： G03B2118
CPC分类号： G02B27/148 , G02B9/12 , G02B13/16
摘要： A projection display apparatus including an optical modulator for modulating an incident light from a light source, and a projection lens device for projecting the light modulated by the optical modulator. The optical modulator includes a liquid crystal panel, a cooling liquid filled up at least within a space defined between the liquid crystal panel and a lens of the projection lens device which is located closest to a light source side, and a polarizing plate. The polarizing plate is positioned in the space so that opposite surfaces of the polarizing plate contact the cooling liquid.
摘要翻译：一种投影显示装置，包括用于调制来自光源的入射光的光调制器和用于投影由光调制器调制的光的投影透镜装置。光调制器包括液晶面板，至少填充在液晶面板和位于最靠近光源侧的投影透镜装置的透镜之间的空间内的冷却液和偏振片。偏振板位于空间中，使得偏振片的相对表面接触冷却液。

8. 发明申请

US20080313585A1 Method of verifying semiconductor integrated circuit and design program 失效
标题翻译：半导体集成电路验证方法及设计方案
公开(公告)号：US20080313585A1
公开(公告)日：2008-12-18
申请号：US12149910
申请日：2008-05-09
申请人： Yasuo Otsuka
发明人： Yasuo Otsuka
IPC分类号： G06F17/50
CPC分类号： G06F17/5081 , H01L27/0203
摘要： A method of verifying a semiconductor integrated circuit is provided. A controlling cell and a controlled cell controlled by a control signal output from the controlling cell are placed in an IO region of the semiconductor integrated circuit. The method includes: (A) providing a library that includes requirement information specifying the controlling cell required by the controlled cell; (B) obtaining a region information indicating a region within the IO region in which a signal interconnection through which the control signal is transmitted is provided; and (C) verifying whether or not the specified controlling cell is placed within the region, in a case where the controlled cell is placed within the region.
摘要翻译：提供一种验证半导体集成电路的方法。由控制单元输出的控制信号控制的控制单元和受控单元被放置在半导体集成电路的IO区域中。该方法包括：（A）提供包括指定受控单元所需的控制单元的需求信息的库; （B）获得指示在其中提供控制信号被发送的信号互连的IO区域内的区域的区域信息; 以及（C）在控制单元被放置在区域内的情况下，验证指定的控制单元是否被放置在该区域内。

9. 发明授权

US07327520B2 Optical unit and image display apparatus 失效
标题翻译：光学单元和图像显示装置
公开(公告)号：US07327520B2
公开(公告)日：2008-02-05
申请号：US11492089
申请日：2006-07-25
申请人： Satoshi Ohuchi , Masahiko Yatsu , Taro Imahase , Tomohiro Miyoshi , Yasuo Otsuka , Takesuke Maruyama
发明人： Satoshi Ohuchi , Masahiko Yatsu , Taro Imahase , Tomohiro Miyoshi , Yasuo Otsuka , Takesuke Maruyama
IPC分类号： G02B27/10
CPC分类号： G02B3/0056 , G02B3/005 , G02B3/0062 , G02B3/0075 , G02B27/0927 , G02B27/0961 , G02B27/283 , G02B27/285 , G03B21/208 , H04N9/3105 , H04N9/3152 , H04N9/3167
摘要： The present invention discloses the structure of the array lens that at least any one of the diagonal size, vertical size and lateral size of lens cell is set to almost 1/(4.5 or more) for each corresponding size of the display elements, the structure that the diagonal size of lens cell is set to almost 0.18 inch or less, the structure that the total number of lens cells is set to almost 240 or more and the structure that the lens focal distance of lens cell is set to almost 30 mm or less.
摘要翻译：本发明公开了对于显示元件的每个对应尺寸，将透镜单元的对角线尺寸，垂直尺寸和横向尺寸中的至少任一个设置为几乎1 /（4.5或更大）的阵列透镜的结构，透镜单元的对角线尺寸设定为几乎0.18英寸或更小，将透镜单元的总数设置为近240或更大的结构以及透镜单元的透镜焦距被设置为近30mm的结构或减。

10. 发明申请

US20070121082A1 Optical apparatus 有权
标题翻译：光学仪器
公开(公告)号：US20070121082A1
公开(公告)日：2007-05-31
申请号：US11699421
申请日：2007-01-30
申请人： Kenji Fuse , Mikio Shiraishi , Yasuo Otsuka , Nobuyuki Kaku , Hidehiro Ikeda
发明人： Kenji Fuse , Mikio Shiraishi , Yasuo Otsuka , Nobuyuki Kaku , Hidehiro Ikeda
IPC分类号： G03B21/18
CPC分类号： G03B21/16 , H04N9/3105 , H04N9/3144
摘要： A projection type display apparatus includes a housing having a first side on which an air intake opening is arranged and a second side on which an air exhaust opening is arranged, a light source for supplying light, and a light valve device which modulates the light output from the light source. A first fan is provided which draws air from the air intake opening into the housing, and a first ventilation path is coupled with the air intake opening so as to lead air flow from the air intake opening toward a lower portion of the light valve. A second ventilation path is formed from the lower portion of the light valve to an upper portion of the light valve, and a second fan is provided which draws out air flowing from the second ventilation path through the air exhaust opening to outside of the housing.
摘要翻译：一种投影型显示装置，具备：具有配置有吸气口的第一面和配置有排气口的第二面的壳体，供给光的光源和调制光输出的光阀装置从光源。提供了一种第一风扇，其将空气从进气口吸入壳体中，并且第一通风路径与进气口结合，以便将空气从进气口朝向光阀的下部引导。第二通风路径由光阀的下部形成到光阀的上部，并且设置有第二风扇，其将从第二通气路径通过排气口的空气抽出到壳体的外部。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式