Electrostatic shield
    1.
    发明授权
    Electrostatic shield 失效
    静电屏蔽

    公开(公告)号:US4451812A

    公开(公告)日:1984-05-29

    申请号:US372371

    申请日:1982-04-27

    CPC分类号: H05K9/0039

    摘要: An electrostatic shield for an electrical conductor element comprises a sheet-like array of closely spaced elongate electrical conductors interconnected at one end of the array by an end conductor for connection to a common or ground potential. The conductor to be shielded may be in the form of a loop or coil printed on one face of an insulating plate and the array of shielding conductors and the end conductor may be printed on the other face of the insulating plate. The shield may include two or more series of parallel conductors arranged in adjacent banks and each provided with a separate end connecting conductor.

    摘要翻译: 用于电导体元件的静电屏蔽件包括紧密间隔的细长电导体的片状阵列,其通过终端导体在阵列的一端互连,用于连接到共同或地电位。 要被屏蔽的导体可以是印在绝缘板的一个面上的环形或线圈的形式,并且屏蔽导体阵列和端部导体可以印刷在绝缘板的另一面上。 屏蔽可以包括布置在相邻堤中的两个或更多个串联的平行导体,并且每个设置有单独的端部连接导体。

    Detection and sorting systems
    2.
    发明授权
    Detection and sorting systems 失效
    检测和分拣系统

    公开(公告)号:US4320841A

    公开(公告)日:1982-03-23

    申请号:US951952

    申请日:1978-10-16

    CPC分类号: B07C5/368 B07C5/346 B07C5/361

    摘要: Method and apparatus for sorting objects according to the degree to which they possess a required characteristic. Objects are moved in a line on a conveyor belt past a line of detectors each responsive to the required characteristic. Each detector produces a time sequence of output signals and the signals from successive detectors are accumulated. The objects are projected from the downstream end of the conveyor belt in a free flight path past an optical scanner and a series of air blast nozzles. The scanner determines the portions and sizes of the objects and objects selected on a comparison of the detector signals and signals from the scanner are blasted with air jets from appropriate nozzles so as to be deflected from their free flight trajectory. Deflected and undeflected objects are caught in separate collection bins.

    摘要翻译: 根据具有所需特性的程度对物品进行分类的方法和装置。 物体在输送带上的一条线上移动通过一排检测器,每个检测器都响应所需的特性。 每个检测器产生输出信号的时间序列,来自连续检测器的信号被累积。 物体从传送带的下游端在自由飞行路径中经过光学扫描仪和一系列鼓风喷嘴投影。 扫描仪确定在检测器信号和来自扫描仪的信号的比较中选择的物体和物体的部分和大小被来自适当喷嘴的空气喷射喷射,以便从其自由飞行轨迹偏转。 偏转和未偏转的对象被捕获在单独的收集箱中。

    Photometric sorters
    3.
    发明授权
    Photometric sorters 失效
    光度分光仪

    公开(公告)号:US4122952A

    公开(公告)日:1978-10-31

    申请号:US733843

    申请日:1976-10-19

    IPC分类号: B07C5/36 B07C5/342

    CPC分类号: B07C5/366 B07C5/361

    摘要: In the photometric sorting of objects each object is examined in each of a predetermined number of zones for the presence or absence of one or more predetermined surface characteristics. The invention provides that a characteristic determined in one zone be attributed to at least one other zone into which the object extends.

    摘要翻译: 在物体的光度分选中,在预定数量的区域中的每一个中检查每个物体是否存在一个或多个预定表面特征。 本发明提供了在一个区域中确定的特征归因于对象延伸到的至少一个其他区域。