Radio tag antenna structure for an optical recording medium and a case for an optical recording medium with a radio tag antenna
    7.
    发明授权
    Radio tag antenna structure for an optical recording medium and a case for an optical recording medium with a radio tag antenna 失效
    用于光学记录介质的无线电标签天线结构和具有无线电标签天线的光学记录介质的情况

    公开(公告)号:US07248221B2

    公开(公告)日:2007-07-24

    申请号:US10999690

    申请日:2004-11-30

    IPC分类号: H01Q1/38

    摘要: An antenna comprises a dielectric member, an antenna pattern formed on one surface of the dielectric member, and a ground pattern formed on the other surface of the dielectric member. A part or the whole of the antenna is implanted in a dielectric layer on the side from which a laser beam does not come in of an optical recording medium symmetrically having a metal layer reflecting the laser beam and the dielectric layer, thereby to provide a radio tag antenna structure for an optical recording medium which is simple, is small-sized, and can secure necessary reading performance.

    摘要翻译: 天线包括介电构件,形成在电介质构件的一个表面上的天线图案,以及形成在电介质构件的另一表面上的接地图案。 将天线的一部分或整体植入介质层,激光束不会从其对称地具有反射激光束和电介质层的金属层的光记录介质入射,从而提供无线电 用于光记录介质的标签天线结构简单,尺寸小,并且可以确保必要的读取性能。

    Antenna
    8.
    发明授权
    Antenna 有权
    天线

    公开(公告)号:US07595767B2

    公开(公告)日:2009-09-29

    申请号:US11808984

    申请日:2007-06-14

    IPC分类号: H01Q9/38

    摘要: An antenna having a construction enabling simple adjustment of impedance at the antenna connection terminal has a grounded plate; a plate-shape radiating conductor, positioned parallel to the grounded plate; a feed line conductor, one end of which is connected to a feed point of the plate-shape radiating conductor, the other end of which is connected, as an antenna terminal, to an inner conductor of a coaxial cable, and which is perpendicular to the plate-shape radiating conductor; and a conductor disc, electrically connected to the feed line conductor, and positioned parallel to the ground plate, the distance from the conductor disc to the grounded plate being adjustable.

    摘要翻译: 具有能够简单调整天线连接端子处的阻抗的结构的天线具有接地板; 板状辐射导体,平行于接地板定位; 馈电线导体,其一端连接到板状辐射导体的馈电点,其另一端作为天线端子连接到同轴电缆的内导体,并且垂直于 板状辐射导体; 以及导电盘,其电连接到馈电线导体并且平行于接地板定位,从导体盘到接地板的距离是可调整的。

    Antenna
    9.
    发明申请
    Antenna 有权
    天线

    公开(公告)号:US20070241969A1

    公开(公告)日:2007-10-18

    申请号:US11808984

    申请日:2007-06-14

    IPC分类号: H01Q1/38

    摘要: An antenna having a construction enabling simple adjustment of impedance at the antenna connection terminal has a grounded plate; a plate-shape radiating conductor, positioned parallel to the grounded plate; a feed line conductor, one end of which is connected to a feed point of the plate-shape radiating conductor, the other end of which is connected, as an antenna terminal, to an inner conductor of a coaxial cable, and which is perpendicular to the plate-shape radiating conductor; and a conductor disc, electrically connected to the feed line conductor, and positioned parallel to the ground plate, the distance from the conductor disc to the grounded plate being adjustable.

    摘要翻译: 具有能够简单调整天线连接端子处的阻抗的结构的天线具有接地板; 板状辐射导体,平行于接地板定位; 馈电线导体,其一端连接到板状辐射导体的馈电点,其另一端作为天线端子连接到同轴电缆的内导体,并且垂直于 板状辐射导体; 以及导电盘,其电连接到馈电线导体并且平行于接地板定位,从导体盘到接地板的距离是可调整的。