Data writing with plasmon resonator
    1.
    发明授权
    Data writing with plasmon resonator 有权
    用等离子体共振器进行数据写入

    公开(公告)号:US07818760B2

    公开(公告)日:2010-10-19

    申请号:US12354947

    申请日:2009-01-16

    IPC分类号: G11B11/00

    摘要: A data writing system includes an array of cells for storing data and a write transducer that moves over a selected cell in the array of cells. The write transducer includes a writer producing a write magnetic field that intersects the selected cell. The write transducer also includes a plasmon resonator that is adjacent the writer. The plasmon resonator is shaped to receive lower power density radiation and to provide plasmon radiation at a higher power density to an optical spot intersecting with the selected cell. The plasmon radiation heats the selected cell above a write temperature.

    摘要翻译: 数据写入系统包括用于存储数据的单元阵列和在单元阵列中的选定单元上移动的写换能器。 写入传感器包括写入器,其产生与所选择的单元相交的写入磁场。 写入传感器还包括与写入器相邻的等离子体激元谐振器。 等离子体激元谐振器被成形为接收较低的功率密度辐射并且以更高的功率密度提供与所选择的单元相交的光点的等离子体激元辐射。 等离子体激元辐射将选定的电池加热到写入温度以上。

    DATA WRITING WITH PLASMON RESONATOR
    2.
    发明申请
    DATA WRITING WITH PLASMON RESONATOR 有权
    数据写入与PLASMON共振器

    公开(公告)号:US20090158305A1

    公开(公告)日:2009-06-18

    申请号:US12354947

    申请日:2009-01-16

    IPC分类号: G11B11/00

    摘要: A data writing system includes an array of cells for storing data and a write transducer that moves over a selected cell in the array of cells. The write transducer includes a writer producing a write magnetic field that intersects the selected cell. The write transducer also includes a plasmon resonator that is adjacent the writer. The plasmon resonator is shaped to receive lower power density radiation and to provide plasmon radiation at a higher power density to an optical spot intersecting with the selected cell. The plasmon radiation heats the selected cell above a write temperature.

    摘要翻译: 数据写入系统包括用于存储数据的单元阵列和在单元阵列中的选定单元上移动的写换能器。 写入传感器包括写入器,其产生与所选择的单元相交的写入磁场。 写入传感器还包括与写入器相邻的等离子体激元谐振器。 等离子体激元谐振器被成形为接收较低的功率密度辐射并且以更高的功率密度提供与所选择的单元相交的光点的等离子体激元辐射。 等离子体激元辐射将选定的电池加热到写入温度以上。

    Data writing with plasmon resonator
    3.
    发明授权
    Data writing with plasmon resonator 有权
    用等离子体共振器进行数据写入

    公开(公告)号:US07500255B2

    公开(公告)日:2009-03-03

    申请号:US10879447

    申请日:2004-06-29

    IPC分类号: G11B11/00

    摘要: A data writing system includes an array of cells for storing data and a write transducer that moves over a selected cell in the array of cells. The write transducer includes a writer producing a write magnetic field that intersects the selected cell. The write transducer also includes a plasmon resonator that is adjacent the writer. The plasmon resonator is shaped to receive lower power density radiation and to provide plasmon radiation at a higher power density to an optical spot intersecting with the selected cell. The plasmon radiation heats the selected cell above a write temperature.

    摘要翻译: 数据写入系统包括用于存储数据的单元阵列和在单元阵列中的选定单元上移动的写换能器。 写入传感器包括写入器,其产生与所选择的单元相交的写入磁场。 写入传感器还包括与写入器相邻的等离子体激元谐振器。 等离子体激元谐振器被成形为接收较低的功率密度辐射并且以更高的功率密度提供与所选择的单元相交的光点的等离子体激元辐射。 等离子体激元辐射将选定的电池加热到写入温度以上。

    Ampere wire write head with confined magnetic fields
    4.
    发明授权
    Ampere wire write head with confined magnetic fields 有权
    安培有线写磁头与限制磁场

    公开(公告)号:US07212367B2

    公开(公告)日:2007-05-01

    申请号:US10869444

    申请日:2004-06-16

    IPC分类号: G11B5/02 G11B5/187

    CPC分类号: G11B5/315 G11B5/127 G11B5/187

    摘要: A magnetic recording head comprises a write pole having a tip adjacent to an air bearing surface of the recording head, a return pole magnetically coupled to the write pole, a conductor positioned adjacent to an edge of the write pole at the air bearing surface, a first conductive heat sink connected to the conductor, and a second conductive heat sink connected to the conductor, wherein at least a portion of each of the first and second conductive heat sinks is positioned adjacent to the air bearing surface and wherein each of the first and second conductive heat sinks includes a structure for augmenting confinement of a magnetic write field adjacent to the write pole. Magnetic storage devices that include the magnetic recording head are also included.

    摘要翻译: 磁记录头包括具有与记录头的空气轴承表面相邻的尖端的写入磁极,磁极耦合到写入极的返回磁极,与空气轴承表面上的写入极的边缘相邻定位的导体, 连接到所述导体的第一导电散热器和连接到所述导体的第二导电散热器,其中所述第一和第二导电散热器中的每一个的至少一部分被定位成邻近所述空气轴承表面,并且其中, 第二导电散热器包括用于增加与写入极相邻的磁写入场的约束的结构。 还包括包括磁记录头的磁存储装置。

    Perpendicular write head with high magnetization pole material and method of fabricating the write head
    9.
    发明授权
    Perpendicular write head with high magnetization pole material and method of fabricating the write head 有权
    具有高磁化极材料的垂直写头和制造写头的方法

    公开(公告)号:US06687085B2

    公开(公告)日:2004-02-03

    申请号:US10037932

    申请日:2002-01-04

    IPC分类号: G11B5147

    摘要: A write head comprises a yoke including a top pole and a bottom pole, the top pole including a layer of insulating material, a layer of a first magnetic material positioned on a surface of the layer of insulating material, the first magnetic material having a first end positioned adjacent to an air bearing surface of the write pole, and a layer of a second magnetic material positioned on the surface of the layer of insulating material, the second magnetic material having a lower magnetic moment than the first magnetic material and being positioned to conduct magnetic flux between the return pole and the layer of first magnetic material. The method of constructing the write head and a disc drive including the write head are also included.

    摘要翻译: 一个写头包括一个包括顶极和一个底极的磁轭,顶极包括一层绝缘材料,第一个磁性材料层位于绝缘材料层的一个表面上,第一个磁性材料有一个第一个 并且位于与所述写入极的空气支承表面相邻的端部以及位于所述绝缘材料层的表面上的第二磁性材料层,所述第二磁性材料具有比所述第一磁性材料更低的磁矩并且定位成 在返回极和第一磁性材料层之间传导磁通。 还包括构成写入头的方法和包括写入头的盘驱动器。