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4 条记录 (耗时 0.009 秒)

    Centering apparatus for a gemstone
    1.
    发明授权
    Centering apparatus for a gemstone 失效
    宝石定心装置

    公开(公告)号：US5015090A

    公开(公告)日：1991-05-14

    申请号：US366927

    申请日：1989-06-16

    申请人： Ilan Weisman ,  Roni Shapira ,  Roni Shafir ,  Hanoh Shtark

    发明人： Ilan Weisman ,  Roni Shapira ,  Roni Shafir ,  Hanoh Shtark

    IPC分类号： B24B9/16

    CPC分类号： B24B9/161

    摘要： A method and apparatus for sorting and centering unfinished gem stones for working in an automatic working machine includes the steps of viewing the stone in a direction parallel to the axis of centering and providing an image corresponding to the circumference thereof, superimposing the image on a reference center image, providing a reference circumference shape centered about the reference center, changing the relative size of the reference shape, preferably by computerized means, until it can fit within the image of the stone, and moving the stone until it is centered about the reference center.

    Dop for gemstone handling during manufacture
    3.
    发明授权
    Dop for gemstone handling during manufacture 失效
    Dop在制造过程中用于宝石处理

    公开(公告)号：US4944120A

    公开(公告)日：1990-07-31

    申请号：US366928

    申请日：1989-06-16

    申请人： Ilan Weisman ,  Roni Shapira ,  Roni Shafir ,  Hanoh Shtark

    发明人： Ilan Weisman ,  Roni Shapira ,  Roni Shafir ,  Hanoh Shtark

    IPC分类号： A44C17/04 ,  B24B9/16

    CPC分类号： B24B9/161 ,  A44C17/043

    摘要： A dop for handling a gemstone comprising an elongate shaft having shank and gripper portions located at respective ends thereof, a shaped portion about the shaft defining a plurality of externally sensible features for providing information uniquely identifying the dop and establishing its spatial orientation and that of the gemstone.

    摘要翻译： 一种用于处理宝石的装置，包括具有位于其相应端部处的柄和夹持器部分的细长轴，围绕所述轴的成形部分限定多个外部可感知特征，用于提供唯一地识别所述多​​边形的信息并建立其空间取向 宝石。