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公开(公告)号:US20070091447A1
公开(公告)日:2007-04-26
申请号:US11538233
申请日:2006-10-03
申请人: Kazutaka Inoguchi
发明人: Kazutaka Inoguchi
IPC分类号: G02B27/14
CPC分类号: G02B17/0605 , G02B17/0804 , G02B17/0856 , G02B27/0172 , G02B2027/0123 , G02B2027/0132
摘要: An image display apparatus is disclosed, which is small and has a wide view angle. The apparatus comprises an optical system which introduces light beams from first and second image display elements to first and second observation regions. The system has a plane-symmetric structure whose plane of symmetry is a plane passing between the first and second observation regions. The system introduces the light beam from the first image display element located in a first area with respect to the plane of symmetry to the first observation region via a reflection on a surface located in a second area after a reflection on a surface located in the first area, and introduces the light beam from the second image display element to the second observation region via a reflection on a surface located in the first area after a reflection on a surface located in the second area.
摘要翻译: 公开了一种小且具有宽视角的图像显示装置。 该装置包括将来自第一和第二图像显示元件的光束引入第一和第二观察区域的光学系统。 该系统具有平面对称结构,其对称平面是在第一和第二观察区域之间通过的平面。 该系统将位于第一区域的第一区域的第一图像显示元件通过位于第一区域中的位于第一区域的表面上的位于第二区域中的表面上的反射引导到第一观察区域 并且在位于第二区域的表面上的反射之后,通过位于第一区域中的表面上的反射将来自第二图像显示元件的光束引入第二观察区域。
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公开(公告)号:US07145706B2
公开(公告)日:2006-12-05
申请号:US11090446
申请日:2005-03-25
IPC分类号: G02B26/08
CPC分类号: G02B27/0172 , G02B17/086 , G02B27/017 , G02B2027/011 , G02B2027/0123
摘要: Disclosed is a compact image displaying apparatus which is high in light utilizing efficiency. The image displaying apparatus is provided with a light source, a scanning member for two-dimensionally scanning with light from the light source, and an optical system for directing the light deflected by the scanning member for scanning to an observer. The optical system is provided with an optical element in which a plurality of optical surfaces including refracting surfaces and internal reflecting surfaces are formed on a medium. The light deflected by the scanning member for scanning forms a two-dimensional image on a predetermined surface through a portion of the plurality of optical surfaces formed in the optical element. The plurality of optical surfaces formed in the optical element are disposed so that an effective area of the incidence surface of the optical element and an effective area of the internal reflecting surface may not overlap each other.
摘要翻译: 公开了一种光利用效率高的小型图像显示装置。 图像显示装置设置有光源,用于从光源的光二维扫描的扫描构件和用于将由扫描构件偏转的光引导到观察者的光学系统。 光学系统设置有光学元件,其中在介质上形成包括折射表面和内部反射表面的多个光学表面。 被扫描构件偏转的光通过形成在光学元件中的多个光学面的一部分在预定表面上形成二维图像。 形成在光学元件中的多个光学表面被设置为使得光学元件的入射表面的有效面积和内部反射表面的有效面积可以彼此不重叠。
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公开(公告)号:US20050219671A1
公开(公告)日:2005-10-06
申请号:US11090446
申请日:2005-03-25
CPC分类号: G02B27/0172 , G02B17/086 , G02B27/017 , G02B2027/011 , G02B2027/0123
摘要: Disclosed is a compact image displaying apparatus which is high in light utilizing efficiency. The image displaying apparatus is provided with a light source, a scanning member for two-dimensionally scanning with light from the light source, and an optical system for directing the light deflected by the scanning member for scanning to an observer. The optical system is provided with an optical element in which a plurality of optical surfaces including refracting surfaces and internal reflecting surfaces are formed on a medium. The light deflected by the scanning member for scanning forms a two-dimensional image on a predetermined surface through a portion of the plurality of optical surfaces formed in the optical element. The plurality of optical surfaces formed in the optical element are disposed so that an effective area of the incidence surface of the optical element and an effective area of the internal reflecting surface may not overlap each other.
摘要翻译: 公开了一种光利用效率高的小型图像显示装置。 图像显示装置设置有光源,用于从光源的光二维扫描的扫描构件和用于将由扫描构件偏转的光引导到观察者的光学系统。 光学系统设置有光学元件,其中在介质上形成包括折射表面和内部反射表面的多个光学表面。 被扫描构件偏转的光通过形成在光学元件中的多个光学面的一部分在预定表面上形成二维图像。 形成在光学元件中的多个光学表面被设置为使得光学元件的入射表面的有效面积和内部反射表面的有效面积可以彼此不重叠。
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公开(公告)号:US5655033A
公开(公告)日:1997-08-05
申请号:US261993
申请日:1994-06-17
IPC分类号: G01B11/24 , G01B11/245 , G01C3/06 , G06T7/00 , G06K9/20
CPC分类号: G06T7/0075 , G06K9/209
摘要: This invention provides a method of extracting corresponding points from plural images with improved reliability and with a shortened process time. In the method of this invention, the extraction of the corresponding points in plural images is achieved by determining the right-side epipolar line, on which the corresponding points should be positioned, by calculation, and transferring candidate corresponding points, obtained on the right-side image by a conventional method for extracting the corresponding points, onto the points of shortest distance on thus determined right-side epipolar line.
摘要翻译: 本发明提供一种以可靠性提高并且缩短处理时间从多个图像中提取相应点的方法。 在本发明的方法中,通过计算来确定对应点应位于其上的右侧核线并通过右侧获得的候选对应点转移来实现多个图像中的对应点的提取, 通过用于将相应点提取到如此确定的右侧核线上的最短距离的点的常规方法的侧面图像。
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