Near field transducer with shaped energy radiating end
    2.
    发明授权
    Near field transducer with shaped energy radiating end 有权
    具有形状能量辐射端的近场传感器

    公开(公告)号:US08385159B2

    公开(公告)日:2013-02-26

    申请号:US12785003

    申请日:2010-05-21

    IPC分类号: G11B11/00

    摘要: A magnetic recording head consists of a write pole and a near field transducer close to the write pole that focuses light energy to a focal point. A near field transducer is positioned to receive light energy from a waveguide. The near field transducer comprises an energy-receiving end and an energy-radiating end. The energy-receiving end is located near the focal point of the waveguide and the energy-radiating end is shaped such that it is narrower closer to the write pole and wider farther from the write pole.

    摘要翻译: 磁记录头由靠近写入极的写极和近场传感器组成,将光能聚焦到焦点。 定位近场传感器以从波导接收光能。 近场换能器包括能量接收端和能量辐射端。 能量接收端位于波导的焦点附近,并且能量辐射端被成形为使得其更靠近写入极并且比写入极更远。

    NEAR FIELD TRANSDUCER WITH SHAPED ENERGY RADIATING END
    3.
    发明申请
    NEAR FIELD TRANSDUCER WITH SHAPED ENERGY RADIATING END 有权
    具有形状能量雷达终端的现场传感器

    公开(公告)号:US20110286127A1

    公开(公告)日:2011-11-24

    申请号:US12785003

    申请日:2010-05-21

    IPC分类号: G11B5/02

    摘要: A magnetic recording head consists of a write pole and a near field transducer close to the write pole that focuses light energy to a focal point. A near field transducer is positioned to receive light energy from a waveguide. The near field transducer comprises an energy-receiving end and an energy-radiating end. The energy-receiving end is located near the focal point of the waveguide and the energy-radiating end is shaped such that it is narrower closer to the write pole and wider farther from the write pole.

    摘要翻译: 磁记录头由靠近写入极的写极和近场传感器组成,将光能聚焦到焦点。 定位近场传感器以从波导接收光能。 近场换能器包括能量接收端和能量辐射端。 能量接收端位于波导的焦点附近,并且能量辐射端被成形为使得其更靠近写入极并且比写入极更远。

    Near-Field Transducers for Focusing Light
    4.
    发明申请
    Near-Field Transducers for Focusing Light 有权
    用于聚焦光的近场传感器

    公开(公告)号:US20120314549A1

    公开(公告)日:2012-12-13

    申请号:US13590214

    申请日:2012-08-21

    IPC分类号: G11B11/00

    摘要: An apparatus includes a waveguide shaped to direct light to a focal point, and a near-field transducer positioned adjacent to the focal point, wherein the near-field transducer includes a dielectric component and a metallic component positioned adjacent to at least a portion of the dielectric component. An apparatus includes a waveguide shaped to direct light to a focal point, and a near-field transducer positioned adjacent to the focal point, wherein the near-field transducer includes a first metallic component, a first dielectric layer positioned adjacent to at least a portion of the first metallic component, and a second metallic component positioned adjacent to at least a portion of the first dielectric component.

    摘要翻译: 一种装置包括成形为将光引导到焦点的波导和邻近焦点定位的近场换能器,其中近场换能器包括介电部件和金属部件,该金属部件邻近至少一部分 介电元件。 一种装置包括成形为将光引导到焦点的波导和邻近焦点定位的近场换能器,其中近场换能器包括第一金属部件,第一介电层位于与至少一部分 的第一金属部件和与第一介电部件的至少一部分相邻定位的第二金属部件。

    Near-field transducers for focusing light
    5.
    发明授权
    Near-field transducers for focusing light 有权
    用于聚焦光的近场换能器

    公开(公告)号:US08248891B2

    公开(公告)日:2012-08-21

    申请号:US12272984

    申请日:2008-11-18

    IPC分类号: G11B11/00

    摘要: An apparatus includes a waveguide shaped to direct light to a focal point, and a near-field transducer positioned adjacent to the focal point, wherein the near-field transducer includes a dielectric component and a metallic component positioned adjacent to at least a portion of the dielectric component. An apparatus includes a waveguide shaped to direct light to a focal point, and a near-field transducer positioned adjacent to the focal point, wherein the near-field transducer includes a first metallic component, a first dielectric layer positioned adjacent to at least a portion of the first metallic component, and a second metallic component positioned adjacent to at least a portion of the first dielectric component.

    摘要翻译: 一种装置包括成形为将光引导到焦点的波导和邻近焦点定位的近场换能器,其中近场换能器包括介电部件和金属部件,该金属部件邻近至少一部分 介电元件。 一种装置包括成形为将光引导到焦点的波导和邻近焦点定位的近场换能器,其中近场换能器包括第一金属部件,第一介电层位于与至少一部分 的第一金属部件和与第一介电部件的至少一部分相邻定位的第二金属部件。

    Near-Field Transducers For Focusing Light
    6.
    发明申请
    Near-Field Transducers For Focusing Light 有权
    用于聚焦光的近场传感器

    公开(公告)号:US20100123965A1

    公开(公告)日:2010-05-20

    申请号:US12272984

    申请日:2008-11-18

    IPC分类号: G11B5/02

    摘要: An apparatus includes a waveguide shaped to direct light to a focal point, and a near-field transducer positioned adjacent to the focal point, wherein the near-field transducer includes a dielectric component and a metallic component positioned adjacent to at least a portion of the dielectric component. An apparatus includes a waveguide shaped to direct light to a focal point, and a near-field transducer positioned adjacent to the focal point, wherein the near-field transducer includes a first metallic component, a first dielectric layer positioned adjacent to at least a portion of the first metallic component, and a second metallic component positioned adjacent to at least a portion of the first dielectric component.

    摘要翻译: 一种装置包括成形为将光引导到焦点的波导和邻近焦点定位的近场换能器,其中近场换能器包括介电部件和金属部件,该金属部件邻近至少一部分 介电元件。 一种装置包括成形为将光引导到焦点的波导和邻近焦点定位的近场换能器,其中近场换能器包括第一金属部件,第一介电层位于与至少一部分 的第一金属部件和与第一介电部件的至少一部分相邻定位的第二金属部件。

    Recording head for heat assisted magnetic recording with a side lobe blocker
    8.
    发明授权
    Recording head for heat assisted magnetic recording with a side lobe blocker 有权
    带旁瓣阻断器的热辅助磁记录记录头

    公开(公告)号:US08576673B2

    公开(公告)日:2013-11-05

    申请号:US13280981

    申请日:2011-10-25

    IPC分类号: G11B11/00

    摘要: An apparatus includes a waveguide having a core layer, a near field transducer having an end positioned adjacent to a first surface, a first magnetic pole having an end positioned adjacent to the first surface, and a side lobe blocker adjacent to the first surface and having portions on opposite sides of the first magnetic pole and the near field transducer, wherein the side lobe blocker forms an aperture at an end of the core layer adjacent to the first surface.

    摘要翻译: 一种装置包括具有芯层的波导,具有邻近第一表面定位的端部的近场换能器,具有邻近第一表面定位的端部的第一磁极和与第一表面相邻的旁瓣阻挡件,并且具有 在第一磁极和近场换能器的相对侧上的部分,其中旁瓣阻挡件在与芯片层的第一表面相邻的端部处形成孔。

    Recording Head for Heat Assisted Magnetic Recording with a Side Lobe Blocker
    10.
    发明申请
    Recording Head for Heat Assisted Magnetic Recording with a Side Lobe Blocker 有权
    记录头用于辅助磁记录与侧挡板

    公开(公告)号:US20130100783A1

    公开(公告)日:2013-04-25

    申请号:US13280981

    申请日:2011-10-25

    IPC分类号: G11B7/1387

    摘要: An apparatus includes a waveguide having a core layer, a near field transducer having an end positioned adjacent to a first surface, a first magnetic pole having an end positioned adjacent to the first surface, and a side lobe blocker adjacent to the first surface and having portions on opposite sides of the first magnetic pole and the near field transducer, wherein the side lobe blocker forms an aperture at an end of the core layer adjacent to the first surface.

    摘要翻译: 一种装置包括具有芯层的波导,具有邻近第一表面定位的端部的近场换能器,具有邻近第一表面定位的端部的第一磁极和与第一表面相邻的旁瓣阻挡件,并且具有 在第一磁极和近场换能器的相对侧上的部分,其中旁瓣阻挡件在与芯片层的第一表面相邻的端部处形成孔。