Position indicating system
    1.
    发明授权
    Position indicating system 失效
    位置指示系统

    公开(公告)号:US4039825A

    公开(公告)日:1977-08-02

    申请号:US639777

    申请日:1975-12-11

    CPC classification number: G01C15/002 G01C7/06

    Abstract: The invention concerns apparatus for indicating the position of a light beam relative to a target, comprising an optical system, as many linear arrays of photoelectric elements as the number of coordinates in which the position indication is sought, and an electronic circuit arrangement for processing the video output signals of the arrays, wherein the optical system forms a virtual source of the beam and special lenses form a narrow, band-like image of the virtual source on each array, and the circuit arrangement uses an integration technique for detecting the center of the distribution of the video output signals.

    Winding machine
    2.
    发明授权
    Winding machine 失效
    绕线机

    公开(公告)号:US4076055A

    公开(公告)日:1978-02-28

    申请号:US727431

    申请日:1976-09-28

    CPC classification number: H01K3/04

    Abstract: A coil winding machine comprises a mandrel on which the coil is to be wound using a wire guide device for guiding the wire on to the mandrel, first and second electrical drive means for providing rotary motion and longitudinal motion between the mandrel and wire guide device and electrical control means for controlling and synchronizing the electrical drive means.

    Abstract translation: 线圈绕线机包括一个心轴,线圈将使用线引导装置将导线引导到心轴上;第一和第二电驱动装置,用于在心轴和导线装置之间提供旋转运动和纵向运动, 用于控制和同步电驱动装置的电气控制装置。

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