会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Incident position detector for radiation beam
    • 辐射束入射位置探测器
    • US4384199A
    • 1983-05-17
    • US190454
    • 1980-09-24
    • Yasuo OginoYukichi NiwaMitsutoshi OhwadaKazuo TanakaNoboru Koumura
    • Yasuo OginoYukichi NiwaMitsutoshi OhwadaKazuo TanakaNoboru Koumura
    • G02B7/32G01J1/36
    • G02B7/32
    • Disclosed is a device for detecting an incident position of radiation beam, particularly, its center or center of gravity. The detecting device is provided with a scanning type radiation beam sensing device having a plurality of radiation sensing elements in a linear arrangement, and the sensing device is disposed in such a manner that its radiation receiving surface may be substantially coincided with an incident surface of the radiation beam to be detected. When reading an output from the sensing device, the time sequential output signals from the sensing device are split into predetermined sections, and the signal quantities among the sections are compared. In this way, the position of the center or the center of gravity of the radiation beam on the incident surface is detected with the position corresponding to a split point of the signals as the reference.
    • 公开了一种用于检测辐射束的入射位置,特别是其中心或重心的装置。 检测装置设置有具有线性布置的多个辐射感测元件的扫描型辐射束感测装置,并且感测装置以这样的方式设置,使得其辐射接收表面可以基本上与 要检测的辐射束。 当从感测装置读取输出时,来自感测装置的时间顺序输出信号被分成预定的部分,并且比较各部分之间的信号量。 以这种方式,以对应于作为参考的信号的分割点的位置来检测辐射束在入射表面上的中心位置或重心的位置。
    • 3. 发明授权
    • Optical device
    • 光学装置
    • US4455065A
    • 1984-06-19
    • US282037
    • 1981-07-09
    • Yukichi NiwaMitsutoshi OhwadaYasuo OginoKazuo TanakaNoboru Koumura
    • Yukichi NiwaMitsutoshi OhwadaYasuo OginoKazuo TanakaNoboru Koumura
    • G02B7/34G02B27/00
    • G02B7/34
    • An optical device in which the projecting beam from beam projector is projected to outside through a part area of an imaging optical system and, of the reflected beam reflected by the outside and entering the imaging optical system, the reflected beam passing through another area of the imaging optical system is received by photoelectric light-receiving element and wherein the beam projecting optical axis of the beam projector and the light-receiving optical axis of the photoelectric light-receiving element are set so that the point of intersection between each of the optical axes and the principal plane of the imaging optical system does not satisfy, on the principal plane, a point-symmetrical relationship with respect to the point of intersection between the principal plane and the optical axis of the imaging optical system.
    • 一种光学装置,其中来自光束投影仪的投影光束通过成像光学系统的一部分区域投影到外部,并且由外部反射并进入成像光学系统的反射光束经过另一个区域 成像光学系统由光电接收元件接收,其中投影仪的光束投射光轴和光电接收元件的受光光轴被设定为使得每个光轴之间的交点 并且成像光学系统的主平面在主平面上不满足成像光学系统的主平面和光轴之间的交点的点对称关系。