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1. 发明授权

US4778271A Photoeletric type measuring method and device 失效
标题翻译：光电式测量方法及装置
公开(公告)号：US4778271A
公开(公告)日：1988-10-18
申请号：US25619
申请日：1987-03-13
申请人： Yoshiharu Kuwabara , Hiroyoshi Hamada , Masayuki Kuwata
发明人： Yoshiharu Kuwabara , Hiroyoshi Hamada , Masayuki Kuwata
IPC分类号： G01B11/00 , G01B11/02 , G01B11/08 , G01B11/10
CPC分类号： G01B11/105 , G01B11/02 , G01B11/08
摘要： In a photoelectric type measuring method and device wherein a workpiece to be measured is scanned by parallel scanning ray beams for scanning in one direction, aforesaid ray beams after the scanning are received by light receiving elements and a time length of a dark portion or a bright portion generated due to the obstruction of a portion of the ray beams by workpiece to be measured in response to output signals from the light receiving elements is detected so as to obtain the dimension in the scanning direction of the workpiece to be measured, the aforesaid ray beams are split into ray beams polarized in directions different from each other, the workpiece to be measured is scanned in such a condition that the two ray beams are relatively shifted so that the two ray beam may be partially overlapped in the scanning directions thereof and light receiving signals corresponding to the two ray beams after the scanning are processed to detect and edge of the workpiece to be measured.
摘要翻译：在光电式测量方法和装置中，其中通过并行扫描光束扫描待测量的工件沿一个方向进行扫描，扫描之后的上述射线束被光接收元件接收，并且暗部或亮部的时间长度检测由于响应于来自光接收元件的输出信号而被测量的工件阻挡一部分射线束而产生的部分，以获得待测工件的扫描方向上的尺寸，上述射线光束被分成在彼此不同的方向偏振的射线束，待测量的工件以两个射线束相对移动的条件被扫描，使得两个射线束可以在其扫描方向上部分地重叠，并且光处理扫描后对应于两束光束的接收信号，以检测待测工件的边缘。

2. 发明授权

US4521112A Optical measuring device with position indicator 失效
标题翻译：带位置指示器的光学测量装置
公开(公告)号：US4521112A
公开(公告)日：1985-06-04
申请号：US452387
申请日：1982-12-22
申请人： Yoshiharu Kuwabara , Hiroyoshi Hamada , Masayuki Kuwata
发明人： Yoshiharu Kuwabara , Hiroyoshi Hamada , Masayuki Kuwata
IPC分类号： G01B11/02
CPC分类号： G01B11/02
摘要： An optical measuring device comprising a parallel scanning ray beam generator, condensing means for condensing said parallel scanning ray beams after said parallel scanning ray beams have passed through a workpiece being measured, and a single light receiving element for sensing the brightness of said scanning ray beams condensed by said condensing means to convert the same into an electric signal, whereby the dimensions of the workpiece being measured are measured from the time length of a dark portion or a bright portion generated due to the obstruction of said parallel scanning ray beams by the workpiece being measured, which has been interposed between the parallel scanning ray beam generator and said light receiving element, a plurality of light emitting elements are arranged in opposed relations to the scanning scope of the parallel scanning ray beams, an output from the light receiving element during a single scanning time is time-shorn in accordance with the number of the light emitting elements to thereby cause the light emitting element or elements to emit light in accordance with the position of the workpiece being measured with respect to the scanning scope.
摘要翻译：一种光学测量装置，包括并行扫描光束发生器，用于在所述并行扫描光束已经通过被测量的工件之后会聚所述并行扫描光束的聚光装置，以及用于感测所述扫描射线束的亮度的单个光接收元件由所述冷凝装置冷凝以将其转换为电信号，由此由所述平行扫描射线束被工件阻塞而产生的暗部或亮部的时间长度测量被测量的工件的尺寸其被插入在并行扫描光束发生器和所述光接收元件之间，多个发光元件被排列成与扫描光束的平行扫描范围相对的关系，来自光接收元件的输出单个扫描时间根据光线的数量进行时间切割从而使得发光元件根据相对于扫描范围被测量的工件的位置而发光。

3. 发明授权

US4521113A Optical measuring device 失效
标题翻译：光学测量装置
公开(公告)号：US4521113A
公开(公告)日：1985-06-04
申请号：US382303
申请日：1982-05-26
申请人： Yoshiharu Kuwabara , Yasuharu Takayama , Hiroyoshi Hamada
发明人： Yoshiharu Kuwabara , Yasuharu Takayama , Hiroyoshi Hamada
IPC分类号： G02B26/10 , G01B11/00 , G01B11/02 , G01B11/04
CPC分类号： G01B11/00 , G01B11/02
摘要： An optical measuring device wherein a workpiece being measured is interposed between a parallel scanning ray beam generating source and a light receiving element, and dimensions of the workpiece being measured is measured from the time length of a dark portion or a bright portion generated due to the obstruction of the parallel scanning ray beams by the workpiece being measured. The aforesaid parallel scanning ray beam generating source comprises: a beam generator; a rotary mirror for reflecting and converting the incident ray beams into rotary scanning ray beams; a ray beam transmitting mechanism for dividing the ray beams from the beam generator in terms of time or quantity and causing the ray beams thus divided to incide into the rotary mirror at a predetermined incident angles; and a collimator lens for converting the rotary scanning ray beams from the rotary mirror into parallel scanning ray beams.
摘要翻译：一种光学测量装置，其中待测量的工件插入在平行的扫描光束产生源和光接收元件之间，并且从由于所述光源产生源产生的暗部或亮部的时间长度来测量被测量的工件的尺寸平行扫描射线束被工件阻挡被测量。上述并行扫描光束发生源包括：光束发生器; 用于将入射的射线束反射并转换成旋转扫描光束的旋转镜; 光束传播机构，用于在时间或数量上分割来自光束发生器的射线束，并使得被分割成的射线束以预定的入射角进入旋转镜; 以及用于将来自旋转镜的旋转扫描光束转换成平行扫描光束的准直透镜。

4. 发明授权

US4639141A Scanning ray beam generator for optical measuring device 失效
标题翻译：扫描光束发生器用于光学测量装置
公开(公告)号：US4639141A
公开(公告)日：1987-01-27
申请号：US550292
申请日：1983-11-09
申请人： Yoshiharu Kuwabara , Hiroyoshi Hamada
发明人： Yoshiharu Kuwabara , Hiroyoshi Hamada
IPC分类号： G01B5/00 , G01B11/08
CPC分类号： G01B11/08 , G01B5/0014
摘要： In an optical measuring device including: a parallel scanning ray beam generator having a rotary mirror for reflecting incident ray beams from a beam generator and converting the same into rotary scanning ray beams and a collimator lens for converting the rotary scanning ray beams into parallel scanning ray beams; and a light receiving element for detecting bright and dark portions of the parallel scanning ray beams which have passed through the workpiece to be measured; whereby a dimension in the scanning direction of the workpiece to be measured is sought from a length of time of a dark portion or a bright portion generated due to the obstruction of part of the parallel scanning ray beams by the workpiece to be measured which is interposed between the parallel scanning ray beam generator and the light receiving element, the incident optical axis of ray beams directly or indirectly emitted from the beam generator to the rotary mirror and an optical axis of the collimator lens for converting the rotary scanning ray beams formed by the aforesaid ray beams and reflected by the rotary mirror into the parallel scanning ray beams cross from directions opposite to each other and at equal angles with respect to a rotary plane perpendicular to a rotary center axis of the rotary mirror.
摘要翻译：一种光学测量装置，包括：平行扫描光束发生器，其具有用于反射来自光束发生器的入射光束的旋转镜，并将其转换为旋转扫描光束和用于将旋转扫描光束转换成平行扫描光线的准直透镜梁; 以及光接收元件，用于检测已经通过待测工件的并行扫描光束的亮部和暗部; 从而从被测量的被测工件的一部分平行的扫描射线束被遮挡而产生的暗部或明亮部的时间长度的长度的长度被追查到待测量的被测工件的扫描方向的尺寸，在平行扫描光束发生器和光接收元件之间，直接或间接地从光束发生器发射到旋转镜的射线束的入射光轴和准直透镜的光轴，用于将由上述射线束并由旋转镜反射成平行的扫描射线束，并且相对于与旋转镜的旋转中心轴线垂直的旋转平面以相等的角度交叉。

5. 发明授权

US4637680A Beam converter in optical measuring instrument 失效
标题翻译：光学测量仪器中的光束转换器
公开(公告)号：US4637680A
公开(公告)日：1987-01-20
申请号：US621565
申请日：1984-06-18
申请人： Yoshiharu Kuwabara , Hiroyoshi Hamada
发明人： Yoshiharu Kuwabara , Hiroyoshi Hamada
IPC分类号： G01B11/00 , G01B11/02 , G01D5/26 , G01D5/347 , G02B26/12 , G02B26/10
CPC分类号： G01B11/02 , G01B11/00 , G02B26/121 , G02B7/1821
摘要： This disclosure depicts a ray beam converter having a rotary mirror driven by a motor, for reflecting ray beams to convert the same into rotary scanning ray beams in an optical measuring instrument wherein the ray beams from a beam generator are converted into the rotary scanning ray beams to be scanned in one direction and dimensions of a workpiece to be measured are measured by utilization of the rotary scanning ray beams. A rotor of the motor is rotatably supported by bearings at a plurality of positions in a direction of the rotary axis of the motor, and the rotary mirror is integrally formed on the rotor at a portion of the rotor supported by at least two bearings to each other out of the bearings. The rotary mirror is integrally formed on the rotor at a portion of the rotor supported by at least two bearings, and the rotor is rotatably coupled to a spindle affixed to a stator of the motor through the bearing. The spindle is provided with a tubular portion to be coupled with a portion of the spindle protruding from the main body. The rotary mirror is integrally formed on the tubular portion.
摘要翻译：本公开描述了具有由电动机驱动的旋转镜的射线束转换器，用于反射射线束以将其转换成光学测量仪器中的旋转扫描光束，其中来自光束发生器的射线束被转换成旋转扫描射线束通过利用旋转扫描光束来测量要测量的工件的尺寸。马达的转子在电动机的旋转轴线方向的多个位置由轴承可旋转地支撑，并且旋转镜在转子的整体上形成在转子的一部分上，该转子由至少两个轴承支撑至每个其他轴承外。旋转镜在转子的一部分上由至少两个轴承支撑的转子整体地形成在转子上，并且转子通过该轴承可转动地连接到固定到电动机的定子的心轴上。主轴设置有与从主体突出的心轴的一部分联接的管状部分。旋转镜整体地形成在管状部分上。

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