CONTACTLESS OPTICAL GLIDE HEAD
    2.
    发明申请
    CONTACTLESS OPTICAL GLIDE HEAD 失效
    无缝光学头

    公开(公告)号:US20110149299A1

    公开(公告)日:2011-06-23

    申请号:US12645205

    申请日:2009-12-22

    IPC分类号: G01B11/30

    CPC分类号: G01B11/30 G01B11/303

    摘要: A device for detecting disk asperities. The device includes an optical glide head. The glide head is not required to physically contact a disk for detection of the disk asperities. The optical glide head includes a waveguide configured to transmit light onto the disk and receive reflected light from the disk.

    摘要翻译: 用于检测磁盘粗糙度的设备。 该装置包括光滑头。 滑动头不需要物理接触磁盘来检测磁盘粗糙度。 光滑头包括配置成将光透射到盘上并接收来自盘的反射光的波导。

    Fluid damping structure for hard disk drives and vibration sensitive electronic devices
    3.
    发明申请
    Fluid damping structure for hard disk drives and vibration sensitive electronic devices 有权
    用于硬盘驱动器和振动敏感电子设备的流体阻尼结构

    公开(公告)号:US20060075412A1

    公开(公告)日:2006-04-06

    申请号:US10956903

    申请日:2004-09-30

    IPC分类号: G11B33/02

    CPC分类号: G11B33/08

    摘要: A shock and vibration resistant hard disk drive has a plurality of fluid damping isolation devices disposed between the drive and a supporting frame. The isolation devices are capsules containing either gasses or liquids enclosed in a flexible membrane. Variation of fluid properties such as density, viscosity, and pressure allow for custom tuning of the vibration and shock performance.

    摘要翻译: 抗冲击和抗振动的硬盘驱动器具有多个流体阻尼隔离装置,其设置在驱动器和支撑框架之间。 隔离装置是包含封闭在柔性膜中的气体或液体的胶囊。 流体特性如密度,粘度和压力的变化允许定制调整振动和冲击性能。

    LOAD/UNLOAD SYSTEMS AND METHODS FOR MAXIMIZING DISK WRITEABLE AREA
    4.
    发明申请
    LOAD/UNLOAD SYSTEMS AND METHODS FOR MAXIMIZING DISK WRITEABLE AREA 有权
    负载/卸载系统和最大化磁盘可写区域的方法

    公开(公告)号:US20070086107A1

    公开(公告)日:2007-04-19

    申请号:US11564208

    申请日:2006-11-28

    IPC分类号: G11B21/02

    CPC分类号: G11B21/12 G11B5/54

    摘要: A magnetic storage system according to one embodiment includes a magnetic disk having a load zone and a data area; at least one head for reading from and writing to the magnetic disk; and a slider for supporting the head. The load zone is created by: creating a load zone marker on the disk, the load zone marker indicating a position of a load zone of the disk; reading the load zone marker for determining a position of the load zone on the disk; and storing the position of the load zone. The head is loaded on the load zone during subsequent load operations. Methods are also presented.

    摘要翻译: 根据一个实施例的磁存储系统包括具有负载区和数据区的磁盘; 至少一个用于读取和写入磁盘的磁头; 以及用于支撑头部的滑块。 加载区通过以下方式创建:在磁盘上创建加载区标记,加载区标记指示磁盘的加载区的位置; 读取负载区域标记,以确定盘上负载区的位置; 并存储负载区的位置。 在随后的加载操作期间,头部装入加载区。 还提出了方法。

    TEST PROBE WITH THERMALLY ACTIVATED GRIP AND RELEASE
    5.
    发明申请
    TEST PROBE WITH THERMALLY ACTIVATED GRIP AND RELEASE 失效
    具有热启动和释放的测试探头

    公开(公告)号:US20060043994A1

    公开(公告)日:2006-03-02

    申请号:US10930183

    申请日:2004-08-31

    IPC分类号: G01R31/02

    CPC分类号: G01R1/06738

    摘要: An electrical test probe has a thermally activated, configurable shape probe tip. At low temperatures, the probe tip is in a generally hooked configuration. Upon heating, the probe tip is converted to a generally straight configuration. The probe tip is composed of a spring component bonded to a shape memory alloy component. The straight configuration allows placement of the probe between tightly spaced circuit pins, while the hooked configuration provides for tight gripping of a circuit pin during measurement.

    摘要翻译: 电气测试探头具有热激活的可配置形状的探针尖端。 在低温下,探针尖端处于大致钩状结构。 在加热时,探针尖端被转换成大致直的构型。 探针尖端由结合到形状记忆合金部件的弹簧部件组成。 直线配置允许将探头放置在紧密间隔的电路引脚之间,而钩状配置可在测量期间紧密地夹持电路引脚。

    Method and apparatus for providing a fluid damping structure with fuel cell for a hard disk drive and vibration sensitive electronic devices
    6.
    发明申请
    Method and apparatus for providing a fluid damping structure with fuel cell for a hard disk drive and vibration sensitive electronic devices 有权
    用于为具有用于硬盘驱动器和振动敏感的电子设备的燃料电池提供流体阻尼结构的方法和装置

    公开(公告)号:US20070223138A1

    公开(公告)日:2007-09-27

    申请号:US11388277

    申请日:2006-03-24

    IPC分类号: G11B33/14

    CPC分类号: G11B33/08 G11B25/043

    摘要: A shock and vibration resistant hard disk drive has a plurality of fluid damping isolation devices disposed between the drive and a supporting frame. The isolation devices are capsules containing either gasses or liquids enclosed in a flexible membrane that spring back to its original shape after the shock or vibration event has transpired. Variation of fluid properties such as density, viscosity, and pressure allow for custom tuning of the vibration and shock performance. In addition, variation of membrane chemistry and thickness of the membrane also allows for further customization. A fuel cell is provided and the isolation devices may provide the energy source for the fuel cell.

    摘要翻译: 抗冲击和抗振动的硬盘驱动器具有多个流体阻尼隔离装置,其设置在驱动器和支撑框架之间。 隔离装置是包含封闭在柔性膜中的气体或液体的胶囊,在冲击或振动事件发生后弹回到其原始形状。 流体特性如密度,粘度和压力的变化允许定制调整振动和冲击性能。 此外,膜的化学性质和膜的厚度的变化也允许进一步定制。 提供燃料电池,并且隔离装置可以为燃料电池提供能量源。

    Disk drive with selectable power source for heater in a slider
    8.
    发明授权
    Disk drive with selectable power source for heater in a slider 有权
    带有可选电源的磁盘驱动器,用于加热器的滑块

    公开(公告)号:US07126777B2

    公开(公告)日:2006-10-24

    申请号:US10903988

    申请日:2004-07-30

    IPC分类号: G11B5/02 G11B21/02 G11B15/12

    摘要: A disk drive with switchable power levels for the heaters in the sliders is disclosed. The invention includes a switch for the electrical circuit of each heater which selects between two or more voltages to apply to the power control element and the heater with at least a high and a low voltage option. The heater power control circuit dissipates a certain amount of heat as a part of the control process. By having a low voltage option the disk drive can save power and reduce the amount of heat dissipated by the heater control circuit when high power is not required. The programmable switch is controlled by the drive control system. The high power setting can be used during manufacturing testing or otherwise if higher heater power is needed. The low power setting is used for normal operation or to save power.

    摘要翻译: 公开了一种具有用于滑块中的加热器的可切换功率水平的磁盘驱动器。 本发明包括用于每个加热器的电路的开关,其在两个或更多个电压之间选择以至少高和低电压选项施加到功率控制元件和加热器。 加热器功率控制电路作为控制过程的一部分消散一定量的热量。 通过具有低电压选项,当不需要高功率时,磁盘驱动器可以节省电力并减少加热器控制电路耗散的热量。 可编程开关由驱动控制系统控制。 在制造测试期间可以使用高功率设置,否则需要更高的加热器功率。 低功耗设置用于正常操作或节省电力。