Photographing arrangement for use with a cathode-ray tube
    1.
    发明授权
    Photographing arrangement for use with a cathode-ray tube 失效
    摄影装置与阴极射线管一起使用

    公开(公告)号:US3700322A

    公开(公告)日:1972-10-24

    申请号:US3700322D

    申请日:1970-09-04

    CPC classification number: G01R13/204 G03B15/003

    Abstract: A method and arrangement for photographing optical images such as oscillographic waveforms displayed on a faceplate of a cathode-ray tube, wherein a glass fiber screen is attached to the faceplate to form a display surface at the leading end of the glass fiber screen and a sensitized photographic film is placed directly upon the display surface of the glass fiber screen so that the images on the display surface are photographed on the film without use of a lens or lenses interposed between the film and the faceplate. The contact pressure between the film and the display surface is in operation maintained at a desired constant value through detection and conversion into electrical signals of the contact pressure for direct reading of the contact pressure.

    Articulated laser beam guide tube
    2.
    发明授权
    Articulated laser beam guide tube 失效
    专用激光光导管

    公开(公告)号:US3658406A

    公开(公告)日:1972-04-25

    申请号:US3658406D

    申请日:1969-09-24

    CPC classification number: B23K26/10 A61B18/201 G02B7/24

    Abstract: An articulated guide tube having a reflector mirror for guiding an input beam such as a laser beam freely in any desired direction without use of any space-taking, heavy-weight carrier. The mirror is rotated by a specially constructed gear mechanism by an angle equal to one-half of an angle by which the beam is to be oriented with respect to the direction of the input beam.

    Abstract translation: 一种铰接导管,其具有用于在任何期望的方向上自由地引导诸如激光束的输入光束的反射镜,而不使用任何取代的重型载体。 镜子通过特殊构造的齿轮机构旋转角度等于相对于输入光束方向取向的光束的一半角度。

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