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21. 发明申请

US20060126029A1 Projection optical system 有权
标题翻译：投影光学系统
公开(公告)号：US20060126029A1
公开(公告)日：2006-06-15
申请号：US11345523
申请日：2006-02-02
申请人： Koshi Hatakeyama , Toshihiro Sunaga
发明人： Koshi Hatakeyama , Toshihiro Sunaga
IPC分类号： G03B21/14
CPC分类号： H04N9/3141 , H04N9/3185
摘要： A projection optical system is disclosed with which undistorted images can be obtained at any image position within a specification range, and whose projection angle can be changed. The projection optical system includes a plurality of optical elements and a first optical system constituted by at least one of the plurality of optical elements having the ability to form an image with light onto a predetermined surface different from the projection surface. A projection image of the original image can be moved by rotating a first optical element of the plurality of optical elements substantially around a center of an exit pupil position of the first optical system as the rotation center.
摘要翻译：公开了一种投影光学系统，其可以在规格范围内的任何图像位置处获得未失真的图像，并且其投影角度可以改变。投影光学系统包括多个光学元件和由至少一个光学元件构成的第一光学系统，该第一光学元件具有在与投影表面不同的预定表面上形成具有光的图像的能力。通过使多个光学元件的第一光学元件基本上围绕作为旋转中心的第一光学系统的出射光瞳位置的中心旋转，可以移动原始图像的投影图像。

22. 发明授权

US06994442B2 Display apparatus 失效
公开(公告)号：US06994442B2
公开(公告)日：2006-02-07
申请号：US11079272
申请日：2005-03-15
申请人： Katsumi Kurematsu , Toshihiro Sunaga
发明人： Katsumi Kurematsu , Toshihiro Sunaga
IPC分类号： G02B5/10
CPC分类号： G02B17/0663 , G03B21/10
摘要： It is an object of this invention to provide a high-quality, high-precision, large-screen display apparatus which can obtain a sufficient light beam reception angle with respect to an image display unit, improve imaging performance, and obtain a thin structure. There is provided a display apparatus for obliquely projecting light from an image display unit onto a projection optical system, wherein the projection optical system includes a plurality of aspherical curved mirrors and projects an image without distortion (1.2% or less).

23. 发明授权

US06975385B2 Projection optical system and exposure apparatus 失效
标题翻译：投影光学系统和曝光装置
公开(公告)号：US06975385B2
公开(公告)日：2005-12-13
申请号：US10701677
申请日：2003-11-04
申请人： Yumiko Ohsaki , Toshihiro Sunaga , Koshi Hatakeyama , Takahiro Sasaki
发明人： Yumiko Ohsaki , Toshihiro Sunaga , Koshi Hatakeyama , Takahiro Sasaki
IPC分类号： H01L21/027 , G02B17/06 , G03F7/20 , G03B27/54 , G02B5/10
CPC分类号： G03F7/70233 , G02B17/0657
摘要： A six-mirror catoptric projection optical system for projecting a reduced size of a pattern on an object onto an image plane includes first, second, third, fourth, fifth, and sixth mirrors from the image plane along an optical path, wherein the third and fourth mirrors are located between the fifth mirror and sixth mirror and wherein the catoptric projection optical system forms an intermediate image along the optical path from the third mirror to the fifth mirror.
摘要翻译：用于将物体上的图案的尺寸减小到图像平面上的六镜反射投影光学系统包括沿着光路从图像平面的第一，第二，第三，第四，第五和第六反射镜，其中第三和第四反射镜位于第五反射镜和第六反射镜之间，并且其中反射投影光学系统沿着从第三反射镜到第五反射镜的光路形成中间图像。

24. 发明授权

US06951395B2 Projection optical system, projection type image display apparatus, and image display system 有权
标题翻译：投影光学系统，投影型图像显示装置和图像显示系统
公开(公告)号：US06951395B2
公开(公告)日：2005-10-04
申请号：US10630556
申请日：2003-07-30
申请人： Sawako Chatani , Katsumi Kurematsu , Takayuki Ishii , Toshihiro Sunaga , Yoshiaki Kurioka
发明人： Sawako Chatani , Katsumi Kurematsu , Takayuki Ishii , Toshihiro Sunaga , Yoshiaki Kurioka
IPC分类号： G02B13/18 , G02B17/06 , G02B17/08 , G02B27/18 , G03B21/00 , G03B21/14 , H04N5/74 , G03B21/28
CPC分类号： G02B17/0852 , G02B17/0663 , G02B17/0816 , G02B17/0848 , G03B21/005 , H04N5/74
摘要： A projection optical system which has a short projection distance and a compact structure, and allows oblique projection. The projection optical system projects luminous flux from an image forming element for forming an original image onto a projection surface which is oblique to a central principal ray which is a principal ray of luminous flux traveling from the center of the original image to the center of a finally formed image. The system includes a plurality of reflecting surfaces each having a curvature. In addition, the projection optical system satisfies a predetermined expression (1).
摘要翻译：投影光学系统具有短的投影距离和紧凑的结构，并且允许倾斜投影。投影光学系统将来自用于形成原始图像的图像形成元件的光通量投影到与从原始图像的中心向中心移动的光束的主光线的中心主光线倾斜的投影面上终于形成了形象。该系统包括多个具有曲率的反射表面。另外，投影光学系统满足预定的表达式（1）。

25. 发明授权

US06922291B2 Catoptric projection optical system and exposure apparatus 失效
标题翻译：光栅投影光学系统和曝光装置
公开(公告)号：US06922291B2
公开(公告)日：2005-07-26
申请号：US10783536
申请日：2004-02-20
申请人： Toshihiro Sunaga , Koshi Hatakeyama , Takahiro Sasaki
发明人： Toshihiro Sunaga , Koshi Hatakeyama , Takahiro Sasaki
IPC分类号： G02B17/00 , G02B17/06 , G02B27/18 , G03F7/20 , H01L21/027 , G02B5/10
CPC分类号： G03F7/70233 , G02B17/0657 , G03F7/70275
摘要： A catoptric projection optical system for projecting a reduced size of a pattern on an object surface onto an image surface and for serving as an imaging system that forms an intermediate image between the object surface and image surface, includes six or more mirrors, wherein a position of an exit pupil with respect to the intermediate image is located between the object surface and image surface, and wherein the largest angle between principal rays and an optical axis for angles of view at the position of the exit pupil is sin−1NA or smaller, where NA is a numerical aperture at the side of the image surface.
摘要翻译：一种用于将物体表面上的图案的尺寸减小到图像表面并用作在物体表面和图像表面之间形成中间图像的成像系统的反射投影光学系统，包括六个或更多个反射镜，其中位置相对于中间图像的出射光瞳位于物体表面和图像表面之间，并且其中主光线与用于出射光瞳位置处的视角的光轴之间的最大角度为sin

26. 发明申请

US20050157412A1 Display apparatus 失效
公开(公告)号：US20050157412A1
公开(公告)日：2005-07-21
申请号：US11079272
申请日：2005-03-15
申请人： Katsumi Kurematsu , Toshihiro Sunaga
发明人： Katsumi Kurematsu , Toshihiro Sunaga
IPC分类号： G02B17/06 , G03B21/10 , H04N5/74 , G03B21/00
CPC分类号： G02B17/0663 , G03B21/10
摘要： It is an object of this invention to provide a high-quality, high-precision, large-screen display apparatus which can obtain a sufficient light beam reception angle with respect to an image display unit, improve imaging performance, and obtain a thin structure. There is provided a display apparatus for obliquely projecting light from an image display unit onto a projection optical system, wherein the projection optical system includes a plurality of aspherical curved mirrors and projects an image without distortion (1.2% or less).

27. 发明授权

US06883922B2 Display apparatus 失效
标题翻译：显示装置
公开(公告)号：US06883922B2
公开(公告)日：2005-04-26
申请号：US09924430
申请日：2001-08-08
申请人： Katsumi Kurematsu , Toshihiro Sunaga
发明人： Katsumi Kurematsu , Toshihiro Sunaga
IPC分类号： G02B17/06 , G03B21/10 , H04N5/74 , G02B5/10
CPC分类号： G02B17/0663 , G03B21/10
摘要： It is an object of this invention to provide a high-quality, high-precision, large-screen display apparatus which can obtain a sufficient light beam reception angle with respect to an image display unit, improve imaging performance, and obtain a thin structure. There is provided a display apparatus for obliquely projecting light from an image display unit onto a projection optical system, wherein the projection optical system includes a plurality of aspherical curved mirrors and projects an image without distortion (1.2% or less).
摘要翻译：本发明的目的是提供一种能够获得相对于图像显示单元的足够的光束接收角度的高质量，高精度的大屏幕显示装置，提高成像性能，并获得薄的结构。提供了一种用于将来自图像显示单元的光倾斜投影到投影光学系统上的显示装置，其中投影光学系统包括多个非球面曲面镜，并且投影图像而没有变形（1.2％或更小）。

28. 发明授权

US06848794B2 Reflecting optical element, optical system and optical apparatus using reflecting optical element, projection type image display apparatus, and method for fabricating reflecting optical element 失效
标题翻译：使用反射光学元件的反射光学元件，光学系统和光学装置，投影型图像显示装置和制造反射光学元件的方法
公开(公告)号：US06848794B2
公开(公告)日：2005-02-01
申请号：US10176446
申请日：2002-06-21
申请人： Toshihiro Sunaga
发明人： Toshihiro Sunaga
IPC分类号： G02B5/10 , G02B5/09 , G02B17/06 , G02B27/00 , G02B27/01 , G03B21/28 , G02B23/00 , G02F1/1335 , G03B21/14 , G03B21/26
CPC分类号： G02B27/01 , G02B5/09 , G02B17/0642 , G02B17/0663 , G02B27/0101 , G02B2027/0118 , G02B2027/012
摘要： A reflecting optical element is disclosed which includes the following articles.The reflecting optical element is constituted by: a base member having a continuous curved-surface portion, and a resin layer integrally formed of resin on the curved surface of the base member, and having a plurality of mutually discontinuous curved surfaces to be reflecting surfaces. The base member is made of a material smaller in coefficient of linear expansion than the resin for forming the resin layer. Thus, a reflecting optical element is provided which is low in optical-performance deterioration caused by the temperature effect, and small in the number of restraints in fabrication.
摘要翻译：公开了一种反射光学元件，其包括以下物品。反射光学元件由以下部分构成：具有连续曲面部分的基底部件和在基底部件的曲面上由树脂一体形成的树脂层，多个相互不连续的曲面为反射面。基体由与树脂层的树脂相比较的线膨胀系数较小的材料制成。因此，提供了由温度效应引起的光学性能劣化低的反射光学元件，数量小的制约约束。

29. 发明授权

US06831693B1 Image pickup unit having light incident side reflecting element and drive means for driving reflecting element, and apparatus having same 失效
标题翻译：具有光入射侧反射元件的摄像单元和用于驱动反射元件的驱动装置及其装置
公开(公告)号：US06831693B1
公开(公告)日：2004-12-14
申请号：US09694507
申请日：2000-10-24
申请人： Toshihiro Sunaga
发明人： Toshihiro Sunaga
IPC分类号： H04N5225
CPC分类号： G02B17/0694 , G02B17/0848 , G02B17/086 , G02B17/0896 , G02B26/0816 , H04N5/2259 , H04N5/23212
摘要： An image pickup unit for changing an orientation of an image pickup field by constructing a common portion as a unit. The image pickup unit preferably has an image pickup medium, an optical system through which an image of an object is formed, a reflecting member which is disposed at the position nearer the side of the object than that of the optical system, a reflecting member driver for driving the reflecting member, an interface for enabling communication with an apparatus main body which (i) has therein the image pickup unit and (ii) generates a signal to control an operation of the image pickup unit, and a microcomputer which (i) transmits information on the side of the image pickup unit to the apparatus main body and (ii) controls the reflecting member driver on the basis of the signal received from the apparatus main body. Preferably, the reflecting member driver drives the reflecting member, thereby changing the orientation of the image pickup field of the image pickup medium.
摘要翻译：一种图像拾取单元，用于通过构建公共部分作为一个单元来改变图像拾取场的取向。图像拾取单元优选地具有图像拾取介质，物体的图像形成的光学系统，设置在比光学系统更靠近物体侧的位置的反射构件，反射构件驱动器用于驱动反射构件的接口，用于与设备主体进行通信的接口，其中（i）在其中具有图像拾取单元，以及（ii）产生用于控制图像拾取单元的操作的信号;以及微计算机，将图像拾取单元侧的信息发送到设备主体，并且（ii）基于从设备主体接收到的信号来控制反射部件驱动器。优选地，反射构件驱动器驱动反射构件，从而改变图像拾取介质的图像拾取场的取向。

30. 发明授权

US06626541B2 Projection optical system and projection type displaying apparatus using the same 有权
标题翻译：投影光学系统和使用其的投影型显示装置
公开(公告)号：US06626541B2
公开(公告)日：2003-09-30
申请号：US09801517
申请日：2001-03-08
申请人： Toshihiro Sunaga
发明人： Toshihiro Sunaga
IPC分类号： G03B2114
CPC分类号： G02B17/0663 , H04N5/74 , H04N5/7408
摘要： A projection optical system is provided to guide a beam from an image display panel onto a screen surface inclined relative to a reference axis, and to form image information on the screen surface. The projection optical system has a reflecting optical system which has a plurality of rotation-asymmetrical reflecting surfaces having curvatures, and in which the beam from the image display panel is reflected by the plurality of rotation-asymmetrical reflecting surfaces and is guided onto the screen surfaces of the reflecting optical system or between the reflecting optical system and the image display panel. The stop is set so as to be imaged at a negative magnification by an optical member disposed more adjacent to the screen than the stop position.
摘要翻译：提供投影光学系统以将来自图像显示面板的光束引导到相对于参考轴线倾斜的屏幕表面上，并在屏幕表面上形成图像信息。投影光学系统具有反射光学系统，该反射光学系统具有多个具有曲率的旋转不对称反射面，并且来自图像显示面板的光束被多个旋转不对称反射面反射并被引导到屏幕表面上的反射光学系统或反射光学系统和图像显示面板之间。设置挡块以通过与停止位置相邻设置在更靠近屏幕的光学构件以负放大倍率成像。

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