Shield with Continuously Concave Inner Sidewall
    3.
    发明申请
    Shield with Continuously Concave Inner Sidewall 有权
    屏蔽连续凹陷内侧壁

    公开(公告)号:US20130004795A1

    公开(公告)日:2013-01-03

    申请号:US13612449

    申请日:2012-09-12

    IPC分类号: G11B5/33

    摘要: A write element for magnetic recording includes a main pole and a shield. The main pole has first and second sides with respect to a down-track direction. The shield at least partially surrounds the main pole with a continuously concave inner sidewall. The angle between the inner sidewall of the shield and the direction of motion of the write element is greater than the angle between the sides of the main pole and the direction of motion.

    摘要翻译: 用于磁记录的写入元件包括主极和屏蔽。 主杆相对于下轨方向具有第一和第二侧。 屏蔽件至少部分地围绕主极具有连续凹入的内侧壁。 屏蔽件的内侧壁与写入元件的运动方向之间的角度大于主极的侧面与运动方向之间的角度。

    Shield with down-track throat region
    4.
    发明授权
    Shield with down-track throat region 有权
    盾牌带下轨喉咙区域

    公开(公告)号:US08472141B2

    公开(公告)日:2013-06-25

    申请号:US13612449

    申请日:2012-09-12

    IPC分类号: G11B5/39

    摘要: A write element for magnetic recording includes a main pole and a shield. The main pole has first and second sides with respect to a down-track direction. The shield at least partially surrounds the main pole with a continuously concave inner sidewall. The angle between the inner sidewall of the shield and the direction of motion of the write element is greater than the angle between the sides of the main pole and the direction of motion.

    摘要翻译: 用于磁记录的写入元件包括主极和屏蔽。 主杆相对于下轨方向具有第一和第二侧。 屏蔽件至少部分地围绕主极具有连续凹入的内侧壁。 屏蔽件的内侧壁与写入元件的运动方向之间的角度大于主极的侧面与运动方向之间的角度。

    Shield with continuously concave inner sidewall
    5.
    发明授权
    Shield with continuously concave inner sidewall 有权
    屏蔽连续凹入的内侧壁

    公开(公告)号:US08345385B2

    公开(公告)日:2013-01-01

    申请号:US12915267

    申请日:2010-10-29

    IPC分类号: G11B5/23

    摘要: A write element for magnetic recording includes a main pole and a shield. The main pole has first and second sides with respect to a down-track direction. The shield at least partially surrounds the main pole with a continuously concave inner sidewall. The angle between the inner sidewall of the shield and the direction of motion of the write element is greater than the angle between the sides of the main pole and the direction of motion.

    摘要翻译: 用于磁记录的写入元件包括主极和屏蔽。 主杆相对于下轨方向具有第一和第二侧。 屏蔽件至少部分地围绕主极具有连续凹入的内侧壁。 屏蔽件的内侧壁与写入元件的运动方向之间的角度大于主极的侧面与运动方向之间的角度。

    SHIELD WITH WINE GLASS SHAPED CAVITY
    6.
    发明申请
    SHIELD WITH WINE GLASS SHAPED CAVITY 有权
    与葡萄酒玻璃形成的空间

    公开(公告)号:US20120106001A1

    公开(公告)日:2012-05-03

    申请号:US12915267

    申请日:2010-10-29

    IPC分类号: G11B5/10 G11B5/127

    摘要: A write element for magnetic recording includes a main pole and a shield. The main pole has first and second sides with respect to a down-track direction. The shield at least partially surrounds the main pole with a continuously concave inner sidewall. The angle between the inner sidewall of the shield and the direction of motion of the write element is greater than the angle between the sides of the main pole and the direction of motion.

    摘要翻译: 用于磁记录的写入元件包括主极和屏蔽。 主杆相对于下轨方向具有第一和第二侧。 屏蔽件至少部分地围绕主极具有连续凹入的内侧壁。 屏蔽件的内侧壁与写入元件的运动方向之间的角度大于主极的侧面与运动方向之间的角度。

    ACTIVELY SYNCHRONIZING MAGNETIC RESPONSES OF A SHIELD AND A WRITE POLE
    9.
    发明申请
    ACTIVELY SYNCHRONIZING MAGNETIC RESPONSES OF A SHIELD AND A WRITE POLE 有权
    全面同步屏蔽和写字的磁性响应

    公开(公告)号:US20130201577A1

    公开(公告)日:2013-08-08

    申请号:US13365942

    申请日:2012-02-03

    IPC分类号: G11B21/00

    CPC分类号: G11B5/312 G11B5/315

    摘要: In an example, a method of manufacturing a transducer head comprises configuring a control circuit to actively synchronize magnetic responses of a shield and a write pole during operation. The method also comprises configuring the control circuit to energize at least one coil wire during operation with a current direction opposite to current flow in a main transducer head coil. In another example, a method comprises actively synchronizing magnetic responses of a shield and a write pole. In another example, a transducer head comprises a write pole and a shield, and a control circuit actively synchronizes magnetic responses of the shield and the write pole.

    摘要翻译: 在一个示例中,制造换能器头的方法包括配置控制电路以在操作期间主动地同步屏蔽和写极的磁响应。 所述方法还包括配置所述控制电路,以在操作期间以与主换能器头线圈中的电流相反的电流方向对至少一个线圈线供能。 在另一示例中,一种方法包括主动地同步屏蔽和写极的磁响应。 在另一示例中,换能器头包括写极和屏蔽,并且控制电路主动地同步屏蔽和写极的磁响应。

    Manufacturing methods for write heads with floating side shields
    10.
    发明授权
    Manufacturing methods for write heads with floating side shields 有权
    具有浮动侧屏蔽的写头的制造方法

    公开(公告)号:US08365393B1

    公开(公告)日:2013-02-05

    申请号:US12510349

    申请日:2009-07-28

    IPC分类号: G11B5/187 C23C14/22

    摘要: Methods for manufacturing a magnetic head for a disk drive. The methods include the steps of depositing a first non-magnetic spacer layer, depositing a plating seed layer on the first non-magnetic spacer layer and plating at least one side shield and a pole tip layer on the plating seed layer, each of the at least one side shield and the pole tip layer separated by a trench. Then the method includes depositing a first non-magnetic material in the trench using ion-beam assisted deposition and planarizing using a chemical-mechanical polishing step.

    摘要翻译: 制造磁盘驱动器的磁头的方法。 所述方法包括以下步骤:沉积第一非磁性间隔层,在第一非磁性间隔层上沉积电镀种子层,并在电镀种子层上镀覆至少一个侧屏蔽和极尖层, 至少一个侧面屏蔽和由沟槽隔开的极尖层。 然后,该方法包括使用离子束辅助沉积和使用化学机械抛光步骤平坦化在沟槽中沉积第一非磁性材料。