Method and apparatus for an auxiliary mass damper in each actuator arm notch of a hard disk drive
    1.
    发明授权
    Method and apparatus for an auxiliary mass damper in each actuator arm notch of a hard disk drive 有权
    在硬盘驱动器的每个致动器臂凹口中用于辅助质量阻尼器的方法和装置

    公开(公告)号:US07724479B2

    公开(公告)日:2010-05-25

    申请号:US11502054

    申请日:2006-08-09

    IPC分类号: G11B5/55

    CPC分类号: G11B5/4833

    摘要: Actuator arm includes an island coupling through a mote to at least two of actuator base, first and second actuator arm bridge. Head stack including at least one actuator arm. Head stack assembly including head stack. Hard disk drive including head stack assembly. Manufacturing methods for actuator arm, head stack, head stack assembly, and hard disk drive, and the products of these processes.

    摘要翻译: 致动器臂包括通过微尘连接到致动器基座,第一和第二致动器臂桥中的至少两个的岛。 头堆叠包括至少一个致动器臂。 头部堆叠组件包括头部堆叠。 硬盘驱动器,包括磁头堆栈组件。 执行机构臂,磁头堆叠,磁头组件和硬盘驱动器的制造方法以及这些工艺的产品。

    Method and apparatus for a disk clamp used in a hard disk drive
    2.
    发明申请
    Method and apparatus for a disk clamp used in a hard disk drive 失效
    用于硬盘驱动器的盘夹的方法和装置

    公开(公告)号:US20080037165A1

    公开(公告)日:2008-02-14

    申请号:US11502020

    申请日:2006-08-09

    IPC分类号: G11B17/02

    CPC分类号: G11B17/038 G11B25/043

    摘要: Disk clamp including a disk clamp base and a disk clamp platform. Disk pack including at least one disk coupled between disk clamp and spindle motor. Hard disk drive including disk pack mounted on disk base. Manufacturing methods for disk clamp base, disk clamp platform, disk pack and hard disk drive, and these items as products of their manufacturing processes.

    摘要翻译: 磁盘夹具包括磁盘夹具底座和磁盘夹具平台。 磁盘组包括至少一个耦合在磁盘夹和主轴电机之间的磁盘。 硬盘驱动器,包括安装在磁盘基础上的磁盘包。 磁盘夹具基座,磁盘夹具平台,磁盘组件和硬盘驱动器的制造方法,以及这些产品作为其制造工艺的产品。

    Method and apparatus for an auxiliary mass damper in each actuator arm notch of a hard disk drive
    4.
    发明申请
    Method and apparatus for an auxiliary mass damper in each actuator arm notch of a hard disk drive 有权
    在硬盘驱动器的每个致动器臂凹口中用于辅助质量阻尼器的方法和装置

    公开(公告)号:US20080037178A1

    公开(公告)日:2008-02-14

    申请号:US11502054

    申请日:2006-08-09

    IPC分类号: G11B5/55

    CPC分类号: G11B5/4833

    摘要: Actuator arm includes an island coupling through a mote to at least two of actuator base, first and second actuator arm bridge. Head stack including at least one actuator arm. Head stack assembly including head stack. Hard disk drive including head stack assembly. Manufacturing methods for actuator arm, head stack, head stack assembly, and hard disk drive, and the products of these processes.

    摘要翻译: 致动器臂包括通过微尘连接到致动器基座,第一和第二致动器臂桥中的至少两个的岛。 头堆叠包括至少一个致动器臂。 头部堆叠组件包括头部堆叠。 硬盘驱动器,包括磁头堆栈组件。 执行机构臂,磁头堆叠,磁头组件和硬盘驱动器的制造方法以及这些工艺的产品。

    Method and apparatus reducing data damage from mechanical shock in a hard disk drive
    5.
    发明申请
    Method and apparatus reducing data damage from mechanical shock in a hard disk drive 失效
    降低硬盘驱动器机械冲击造成数据损坏的方法和装置

    公开(公告)号:US20070127154A1

    公开(公告)日:2007-06-07

    申请号:US11297873

    申请日:2005-12-07

    IPC分类号: G11B5/012

    摘要: Invention protects the data region of a disk surface in hard disk drive, using a facing surface containing a radial bump near an outside region radially beyond the data region. The facing surface and radial bump may belong to a disk base, a disk damper, a disk cover and/or a cover insert attached to the disk cover, as well as the hard disk drive including at least one facing surface and radial bump. The method of making the disk base, the disk cover, the cover insert for the disk cover, the disk damper, and/or the hard disk drive, as well as the products of these manufacturing processes.

    摘要翻译: 本发明使用在径向超出数据区域的外部区域附近包含径向凸起的面对表面保护硬盘驱动器中的盘表面的数据区域。 面对的表面和径向凸起可以属于盘基座,盘式阻尼器,附接到盘盖的盘盖和/或盖插件,以及包括至少一个面对表面和径向凸起的硬盘驱动器。 制造盘基座,盘盖,盘盖的盖插入件,盘式阻尼器和/或硬盘驱动器的方法以及这些制造工艺的产品。

    Servo track writing for ultra-high TPI disk drive in low density medium condition
    6.
    发明授权
    Servo track writing for ultra-high TPI disk drive in low density medium condition 失效
    高密度TPI磁盘驱动器在低密度介质条件下的伺服磁道写入

    公开(公告)号:US06999262B2

    公开(公告)日:2006-02-14

    申请号:US10732999

    申请日:2003-12-10

    IPC分类号: G11B21/02

    CPC分类号: G11B5/59633 G11B33/1486

    摘要: A servo writer that writes servo information onto a disk of a hard disk drive. The servo writer can write servo information onto a disk of a hard disk drive while the disk is within an inner chamber of a housing. The rotating disk creates a flow of fluid within the inner chamber. The disk is rotated during the servo writing process. The density of a fluid medium within the inner chamber is controlled by a medium control system so that the density of the medium is less than the density of air at one atmosphere. Lowering the density decreases the amplitude of vibrational forces created by the flow of fluid. Decreasing the amplitude reduces errors in the servo writing process. The density can be reduced by pulling a vacuum within the inner chamber. The density can also be reduced by filling the inner chamber with a gas such as helium that has a lower density than air.

    摘要翻译: 将伺服信息写入硬盘驱动器的磁盘上的伺服写入器。 伺服写入器可以在盘位于壳体的内腔内时将伺服信息写入硬盘驱动器的盘上。 旋转盘在内腔内产生流体流。 在伺服写入过程中,盘旋转。 内室内的流体介质的密度由介质控制系统控制,使得介质的密度小于一个大气压下的空气密度。 降低密度会降低由流体流产生的振动力的振幅。 降低幅度会降低伺服写入过程中的误差。 可以通过在内腔内拉真空来减小密度。 通过用比空气密度低的诸如氦气的气体填充内室也可以减小密度。

    Method and apparatus reducing data damage from mechanical shock in a hard disk drive
    8.
    发明授权
    Method and apparatus reducing data damage from mechanical shock in a hard disk drive 失效
    降低硬盘驱动器机械冲击造成数据损坏的方法和装置

    公开(公告)号:US07570453B2

    公开(公告)日:2009-08-04

    申请号:US11297873

    申请日:2005-12-07

    IPC分类号: G11B5/012

    摘要: Invention protects the data region of a disk surface in hard disk drive, using a facing surface containing a radial bump near an outside region radially beyond the data region. The facing surface and radial bump may belong to a disk base, a disk damper, a disk cover and/or a cover insert attached to the disk cover, as well as the hard disk drive including at least one facing surface and radial bump. The method of making the disk base, the disk cover, the cover insert for the disk cover, the disk damper, and/or the hard disk drive, as well as the products of these manufacturing processes.

    摘要翻译: 本发明使用在径向超出数据区域的外部区域附近包含径向凸起的面对表面保护硬盘驱动器中的盘表面的数据区域。 面对的表面和径向凸起可以属于盘基座,盘式阻尼器,附接到盘盖的盘盖和/或盖插件,以及包括至少一个面对表面和径向凸起的硬盘驱动器。 制造盘基座,盘盖,盘盖的盖插入件,盘式阻尼器和/或硬盘驱动器的方法以及这些制造工艺的产品。

    Servo track writing for ultra-high tpi disk drive in low density medium condition
    9.
    发明申请
    Servo track writing for ultra-high tpi disk drive in low density medium condition 失效
    伺服轨迹写入超高Tpi磁盘驱动器在低密度介质条件下

    公开(公告)号:US20050128628A1

    公开(公告)日:2005-06-16

    申请号:US10732999

    申请日:2003-12-10

    CPC分类号: G11B5/59633 G11B33/1486

    摘要: A servo writer that writes servo information onto a disk of a hard disk drive. The servo writer can write servo information onto a disk of a hard disk drive while the disk is within an inner chamber of a housing. The rotating disk creates a flow of fluid within the inner chamber. The disk is rotated during the servo writing process. The density of a fluid medium within the inner chamber is controlled by a medium control system so that the density of the medium is less than the density of air at one atmosphere. Lowering the density decreases the amplitude of vibrational forces created by the flow of fluid. Decreasing the amplitude reduces errors in the servo writing process. The density can be reduced by pulling a vacuum within the inner chamber. The density can also be reduced by filling the inner chamber with a gas such as helium that has a lower density than air.

    摘要翻译: 将伺服信息写入硬盘驱动器的磁盘上的伺服写入器。 伺服写入器可以在盘位于壳体的内腔内时将伺服信息写入硬盘驱动器的盘上。 旋转盘在内腔内产生流体流。 在伺服写入过程中,盘旋转。 内室内的流体介质的密度由介质控制系统控制,使得介质的密度小于一个大气压下的空气密度。 降低密度会降低由流体流产生的振动力的振幅。 降低幅度会降低伺服写入过程中的误差。 可以通过在内腔内拉真空来减小密度。 通过用比空气密度低的诸如氦气的气体填充内室也可以减小密度。

    Head restraint device for disk drive
    10.
    发明授权
    Head restraint device for disk drive 失效
    用于磁盘驱动器的头枕装置

    公开(公告)号:US6028745A

    公开(公告)日:2000-02-22

    申请号:US944873

    申请日:1997-10-06

    IPC分类号: G11B5/54 G11B21/22

    CPC分类号: G11B5/54 G11B21/22

    摘要: A head restraint that prevents head slapping within a hard disk drive. The disk drive includes a disk that is rotated by a spindle motor. The drive also has a magnetic recording head that is mounted to a flexure arm and magnetically coupled to the disk. The head restraint includes a finger that is moved from an unrestrained position to a restrained position to engage the flexure arm and prevent the head from moving in a direction essentially perpendicular to the disk.

    摘要翻译: 一种头枕,可防止硬盘驱动器中的头部拍打。 磁盘驱动器包括由主轴电动机旋转的盘。 驱动器还具有磁记录头,该磁记录头安装到挠曲臂并且磁耦合到盘。 头枕包括从无限制位置移动到限制位置以接合挠曲臂并防止头沿基本上垂直于盘的方向移动的手指。