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公开(公告)号:US20110222170A1
公开(公告)日:2011-09-15
申请号:US13040498
申请日:2011-03-04
申请人: Yoshihisa TANIMURA
发明人: Yoshihisa TANIMURA
IPC分类号: G02B17/08
CPC分类号: G02B5/134
摘要: A laser reflector for converging a laser beam emitted from an irradiation unit at a point by a lens and a spherical body and for reflecting the laser beam by a coating on a surface of the spherical body to be returned, parallel to an optical axis of the laser beam, to the irradiation unit. The center and the two focuses of the lens and the center of the spherical body are disposed on the optical axis. The laser beam converged by the lens toward the focus is refracted by the spherical body, passes through the inside of the spherical body, and is converged at the intersection covered by the coating. When the orientation of the laser reflector is changed, an incident laser beam is converged by the lens and the spherical body at a point on the surface of the spherical body shifted from the intersection.
摘要翻译: 一种激光反射器,用于会聚由透镜和球体在一点处从照射单元发射的激光束,并且通过涂层反射激光束,平行于待返回的球体的表面平行于 激光束到照射单元。 透镜的中心和两个焦点和球体的中心设置在光轴上。 由透镜会聚到激光束的激光束被球体折射,穿过球体的内部,会聚在被涂层覆盖的交点上。 当激光反射器的取向改变时,入射的激光束在透镜和球体的球面的表面上从交点相移而会聚。
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公开(公告)号:US07330278B2
公开(公告)日:2008-02-12
申请号:US11080907
申请日:2005-03-15
CPC分类号: G01C3/08 , G01B11/026 , G01S7/4812
摘要: An optical displacement measurement device for introducing light from a light source to an object through an optical system having an objective lens and for detecting light reflected from the object by a detection section to thereby measure a displacement of the object relative to the objective lens. In the optical displacement measurement device, the objective lens is a conical lens for advancing the light toward the object and for receiving light reflected from the object to direct to the detection section, and the displacement of the object relative to the objective lens is measured in consideration of the property that a shape of an detected image detected by the detection section varies depending on the displacement of the object relative to the objective lens.
摘要翻译: 一种光学位移测量装置,用于通过具有物镜的光学系统将来自光源的光引入物体,并且用于通过检测部分检测从物体反射的光,从而测量物体相对于物镜的位移。 在光学位移测量装置中,物镜是用于将光朝向物体推进并用于接收从物体反射的光以引导到检测部分的锥形透镜,并且物体相对于物镜的位移被测量在 考虑由检测部分检测到的检测图像的形状根据物体相对于物镜的位移而变化的性质。
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公开(公告)号:US4650298A
公开(公告)日:1987-03-17
申请号:US721778
申请日:1985-04-10
申请人: Takashi Katoh , Yoshihisa Tanimura
发明人: Takashi Katoh , Yoshihisa Tanimura
摘要: A reflecting mirror assembly for an autocollimator comprises a partial reflecting mirror standing upright on a base and provided with an area for reflecting part of the rays of a light beam from the autocollimator and an area for transmitting the remaining rays of the light beam; a first reflecting mirror for deflecting the rays passing through the transmitting area substantially by 90.degree.; and a second reflecting mirror which always remains vertical irrespective of any inclination of the base and which reflects the rays reflected by the first reflecting mirror. The arrangement makes it possible to simultaneously view the pitching, yawing and rolling movements of a test object on the same screen of the autocollimator.
摘要翻译: 一种用于自动准直仪的反射镜组件,包括一个直立在基座上的部分反射镜,并设置有一个用于反射来自自动准直仪的光束的一部分光线的区域和一个用于透射剩余光线的区域; 第一反射镜,用于将通过透射区域的光线大致偏转90度; 以及第二反射镜,其总是保持垂直,而与底座的任何倾斜无关,并且反射由第一反射镜反射的光线。 该装置使得可以同时观察在自动准直仪的同一屏幕上的测试对象的俯仰,偏转和滚动运动。
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公开(公告)号:US20050206905A1
公开(公告)日:2005-09-22
申请号:US11080907
申请日:2005-03-15
CPC分类号: G01C3/08 , G01B11/026 , G01S7/4812
摘要: An optical displacement measurement device for introducing light from a light source to an object through an optical system having an objective lens and for detecting light reflected from the object by a detection section to thereby measure a displacement of the object relative to the objective lens. In the optical displacement measurement device, the objective lens is a conical lens for advancing the light toward the object and for receiving light reflected from the object to direct to the detection section, and the displacement of the object relative to the objective lens is measured in consideration of the property that a shape of an detected image detected by the detection section varies depending on the displacement of the object relative to the objective lens.
摘要翻译: 一种光学位移测量装置,用于通过具有物镜的光学系统将来自光源的光引入物体,并且用于通过检测部分检测从物体反射的光,从而测量物体相对于物镜的位移。 在光学位移测量装置中,物镜是用于将光朝向物体推进并用于接收从物体反射的光以引导到检测部分的锥形透镜,并且物体相对于物镜的位移被测量在 考虑由检测部分检测到的检测图像的形状根据物体相对于物镜的位移而变化的性质。
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