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公开(公告)号:US20100290124A1
公开(公告)日:2010-11-18
申请号:US12782353
申请日:2010-05-18
IPC分类号: G02B27/01
CPC分类号: G02B27/0172 , G02B2027/0123
摘要: The image display apparatus includes first and second display elements respectively displaying first and second original images, and an optical system presenting an enlarged combined image of the first and second original images with first and second light fluxes from the first and second display elements. The optical system includes at least one reflective surface. When a cross-section of the optical system on which optical paths of the first and second light fluxes are turned by reflections at the reflective surface is defined as a decentering cross-section, the first and second original images correspond to different view angles in the decentering cross-section. Light flux components respectively included in the first and second light fluxes and introduced to a same image point in the enlarged combined image are overlapped with each other on an exit pupil plane.
摘要翻译: 图像显示装置包括分别显示第一和第二原始图像的第一和第二显示元件以及呈现来自第一和第二显示元件的第一和第二光束的第一和第二原始图像的放大组合图像的光学系统。 光学系统包括至少一个反射表面。 当在第一和第二光束的光路被反射表面上的反射转动的光学系统的横截面被定义为偏心的横截面时,第一和第二原始图像对应于不同的视角 偏心横截面。 分别包括在第一和第二光束中并被引入到放大的组合图像中的相同图像点的光通量分量在出射光瞳平面上彼此重叠。
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公开(公告)号:US20070047230A1
公开(公告)日:2007-03-01
申请号:US11467362
申请日:2006-08-25
IPC分类号: F21S8/00
CPC分类号: G02B27/0172 , G02B5/30 , G02B2027/0118
摘要: A light source apparatus is disclosed which is capable of emerging predetermined linearly polarized light while a loss of light amount is reduced. The light source apparatus comprises plural light-emitting elements which are disposed so that their light-emitting surfaces face the direction of an emergence surface of the light source apparatus, and a polarization selective element which transmits a light component with a first polarization direction and reflects a light component with a second polarization direction different from the first polarization direction. The apparatus further comprises a reflecting surface which is disposed at a position closer to the light-emitting elements than the polarization selective element and reflects the reflected light from the polarization selective element to the polarization-selective element side.
摘要翻译: 公开了一种光源装置,其能够出现预定的线性偏振光,同时减少光量的损失。 光源装置包括多个发光元件,它们的发光表面与光源装置的出射表面相对的方向设置,以及偏振选择元件,透射具有第一偏振方向的光分量并反射 具有与第一偏振方向不同的第二偏振方向的光分量。 该装置还包括反射表面,该反射表面设置在比偏振选择元件更靠近发光元件的位置,并将来自偏振选择元件的反射光反射到偏振选择元件侧。
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公开(公告)号:US20110188127A1
公开(公告)日:2011-08-04
申请号:US13017811
申请日:2011-01-31
IPC分类号: G02B3/12
CPC分类号: G02B3/14 , G02B26/005 , G02B27/0068
摘要: The variable focus lens of the present invention changes the refractive power by changing each of the shapes of a first interface formed by a first liquid and a second liquid that have refractive indices that differ from each other and a second interface formed by the second liquid and a third liquid that have refractive indices that differ from each other. Thereby, this variable focus lens changes the first interface and the second interface such that the sign of the refractive power of the first interface and the sign of the refractive power of the second interface differ from each other.
摘要翻译: 本发明的可变焦距透镜通过改变由具有彼此不同的折射率的第一液体和第二液体形成的第一界面和由第二液体形成的第二界面的每个形状来改变折射力,以及 折射率彼此不同的第三液体。 由此,该可变焦距透镜改变第一界面和第二界面,使得第一界面的屈光力的符号和第二界面的屈光力的符号彼此不同。
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公开(公告)号:US20070229978A1
公开(公告)日:2007-10-04
申请号:US11685417
申请日:2007-03-13
申请人: Shoichi YAMAZAKI
发明人: Shoichi YAMAZAKI
IPC分类号: G02B15/14
CPC分类号: G02B15/177
摘要: Disclosed is a camera system equipped with a pair of photographing systems and a drive mechanism. Each of the pair of photographing systems of the camera system is equipped with an image pickup element and a zoom lens for forming an object image on the image pickup element. The entrance pupil position of this zoom lens with respect to the image pickup element varies according to zooming. When zooming is performed, the drive mechanism moves the zoom lenses and the image pickup elements integrally in a direction opposite to a direction in which the entrance pupil positions of the zoom lenses move with respect to the image pickup elements. Further, each of the pair of photographing systems is configured to be rotatable around the entrance pupil centers of the respective zoom lenses of the photographing systems.
摘要翻译: 公开了配备有一对拍摄系统和驱动机构的相机系统。 相机系统的一对拍摄系统中的每一个配备有用于在图像拾取元件上形成物体图像的图像拾取元件和变焦透镜。 该变焦透镜相对于图像拾取元件的入射光瞳位置根据变焦而变化。 当执行变焦时,驱动机构使变焦透镜和摄像元件沿与变焦透镜的入射光瞳位置相对于图像拾取元件移动的方向相反的方向一体地移动。 此外,一对拍摄系统中的每一个被配置为围绕拍摄系统的各个变焦镜头的入射光瞳中心旋转。
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