Eliminating ESD exposure for read/write head with heating element
    51.
    发明申请
    Eliminating ESD exposure for read/write head with heating element 失效
    消除具有加热元件的读/写头的ESD暴露

    公开(公告)号:US20060023367A1

    公开(公告)日:2006-02-02

    申请号:US10909058

    申请日:2004-07-30

    申请人: Mike Suk

    发明人: Mike Suk

    摘要: Embodiments of the present invention provide a grounded conductive layer between the heater and the lower magnetoresistive (MR) shield in the read/write head structure. The grounded conductive layer eliminates or at least substantially prevents the accumulation of charges on the lower MR shield as a result of the voltage supplied to the heater. In one embodiment, a magnetic head comprises a plurality of read/write components; a heater disposed near the plurality of read/write components; and a grounded conductive layer disposed between the heater and the plurality of read/write components.

    摘要翻译: 本发明的实施例在读/写头结构中提供加热器和下磁阻(MR)屏蔽之间的接地导电层。 由于提供给加热器的电压,接地的导电层消除或至少基本上防止了在下MR屏蔽上积累电荷。 在一个实施例中,磁头包括多个读/写组件; 设置在所述多个读/写组件附近的加热器; 以及设置在加热器和多个读/写组件之间的接地导电层。

    Disk head stability system
    52.
    发明申请
    Disk head stability system 有权
    磁盘头稳定系统

    公开(公告)号:US20050174695A1

    公开(公告)日:2005-08-11

    申请号:US10777533

    申请日:2004-02-11

    申请人: Mike Suk

    发明人: Mike Suk

    摘要: A slider assembly, comprising a slider having a magnetic head for reading and/or writing to a storage medium, and a vibration absorber operatively coupled to the slider for reducing mechanical vibrations of the slider caused by contact of the slider with the storage medium. The vibration absorber preferably includes a coupling portion coupled to the slider, and a weight coupled to the coupling portion by a resiliently deformable (e.g., flexible or elastic) member.

    摘要翻译: 一种滑动器组件,包括具有用于读取和/或写入存储介质的磁头的滑动器,以及可操作地联接到滑动件的减振器,用于减少由滑块与存储介质的接触引起的滑块的机械振动。 振动吸收器优选地包括联接到滑块的联接部分,以及通过可弹性变形(例如,柔性或弹性)构件联接到联接部分的重物。

    Storage of projected presentations
    53.
    发明申请
    Storage of projected presentations 有权
    存储预计演示文稿

    公开(公告)号:US20050041118A1

    公开(公告)日:2005-02-24

    申请号:US10642869

    申请日:2003-08-18

    申请人: Mike Suk

    发明人: Mike Suk

    摘要: A method and system for capturing real-time digital image data that is in rasterized form. A digital source sends rasterized data to a storage device, which passes the rasterized data to a display device. The rasterized data is then converted into a page format, such as PowerPoint™ formatted slides, based on changes in the rasterized data. If the data changes quickly enough, the storage device converts the rasterized data into a motion picture format. Otherwise, the rasterized data is stored as a single page static image.

    摘要翻译: 一种用于捕获光栅化形式的实时数字图像数据的方法和系统。 数字源将光栅化数据发送到存储设备,存储设备将光栅化数据传递给显示设备。 然后,基于光栅化数据的变化,将光栅化数据转换为页面格式,例如PowerPoint(TM)格式的幻灯片。 如果数据变化很快,则存储设备将光栅化数据转换为动态图像格式。 否则,光栅化数据被存储为单页静态图像。

    Multiple zone data storage system and method
    54.
    发明授权
    Multiple zone data storage system and method 失效
    多区数据存储系统及方法

    公开(公告)号:US06501624B1

    公开(公告)日:2002-12-31

    申请号:US08802469

    申请日:1997-02-19

    IPC分类号: G11B554

    CPC分类号: G11B5/82 G11B5/54

    摘要: A data storage system has a disk having a first, second and third zone. The first zone has rough texturing to prevent stiction between a slider at rest and the disk. The second zone has intermediate texturing to prevent stiction when a moving slider is in contact with the disk. The third zone has a smooth texture and is used for data recording. A control unit moves the slider between the zones as appropriate on power up and power down of the system. The system has an actuator latch having a bias device. The bias device allows the slider to be positioned between the first and second zones by selective energizing of the actuator while in the latched position.

    摘要翻译: 数据存储系统具有具有第一,第二和第三区域的盘。 第一个区域具有粗糙的纹理,以防止静止滑块和磁盘之间的静摩擦。 第二个区域具有中间纹理,以防止移动滑块与磁盘接触时产生粘滞。 第三区具有光滑的纹理,用于数据记录。 控制单元在上电和系统断电时适当地移动区域之间的滑块。 该系统具有具有偏置装置的致动器闩锁。 偏置装置允许滑块通过在处于锁定位置时选择性地激励致动器而定位在第一和第二区之间。

    Method and apparatus for predicting write failure resulting from flying height modulation
    55.
    发明授权
    Method and apparatus for predicting write failure resulting from flying height modulation 失效
    用于预测由飞行高度调制产生的写入故障的方法和装置

    公开(公告)号:US07486457B2

    公开(公告)日:2009-02-03

    申请号:US10077390

    申请日:2002-02-15

    申请人: David H. Jen Mike Suk

    发明人: David H. Jen Mike Suk

    IPC分类号: G11B27/36 G11B5/02

    摘要: A method and apparatus for predicting write failure resulting from flying height modulation and initiating re-writing of data upon occurrence of the predicted write failure is disclosed. According to the present invention, if the slider or transducer flying height modulates during the write process, such modulation is detected, and a rewrite of the same data is forced. A write reassign may be initiated when a thermal signal exceeding the predetermined threshold is detected during the rewrite and/or a read/verify may be initiated after the rewrite.

    摘要翻译: 公开了一种用于预测由飞行高度调制引起的写入故障和在发生预测写入故障时启动重新写入数据的方法和装置。 根据本发明,如果在写入过程中滑块或换能器飞行高度调制,则检测到这种调制,并强制重写相同的数据。 当在重写期间检测到超过预定阈值的热信号时,可以启动写入重新分配,和/或可以在重写之后启动读/验证。

    Eliminating ESD exposure for read/write head with heating element
    56.
    发明授权
    Eliminating ESD exposure for read/write head with heating element 失效
    消除具有加热元件的读/写头的ESD暴露

    公开(公告)号:US07199982B2

    公开(公告)日:2007-04-03

    申请号:US10909058

    申请日:2004-07-30

    申请人: Mike Suk

    发明人: Mike Suk

    IPC分类号: G11B5/56

    摘要: Embodiments of the present invention provide a grounded conductive layer between the heater and the lower magnetoresistive (MR) shield in the read/write head structure. The grounded conductive layer eliminates or at least substantially prevents the accumulation of charges on the lower MR shield as a result of the voltage supplied to the heater. In one embodiment, a magnetic head comprises a plurality of read/write components; a heater disposed near the plurality of read/write components; and a grounded conductive layer disposed between the heater and the plurality of read/write components.

    摘要翻译: 本发明的实施例在读/写头结构中提供加热器和下磁阻(MR)屏蔽之间的接地导电层。 由于提供给加热器的电压,接地的导电层消除或至少基本上防止了在下MR屏蔽上积累电荷。 在一个实施例中,磁头包括多个读/写组件; 设置在所述多个读/写组件附近的加热器; 以及设置在加热器和多个读/写组件之间的接地导电层。

    Disk drive with selectable power source for heater in a slider
    57.
    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。

    Method and apparatus for optimizing flying height control using heated sliders
    58.
    发明申请
    Method and apparatus for optimizing flying height control using heated sliders 有权
    使用加热滑块优化飞行高度控制的方法和装置

    公开(公告)号:US20060171056A1

    公开(公告)日:2006-08-03

    申请号:US11048009

    申请日:2005-01-31

    申请人: Mike Suk

    发明人: Mike Suk

    IPC分类号: G11B19/02

    CPC分类号: G11B5/60 G11B5/6064

    摘要: A method and apparatus for optimizing flying height control using heated sliders is disclosed. A first heater is provided in a slider for implementing a first operating characteristic and a second heater is provided in the slider for implementing a second operating characteristic. A power source is provided for activating the first and second heaters. An activation controller is provided for allowing the first and second heaters to be selectively activated by the power source.

    摘要翻译: 公开了一种使用加热滑块来优化飞行高度控制的方法和装置。 在用于实现第一操作特性的滑块中设置第一加热器,并且在滑块中设置第二加热器以实现第二操作特性。 提供了用于激活第一和第二加热器的电源。 提供激活控制器,用于允许第一和第二加热器被电源选择性地启动。

    Air bearing surface design for inducing roll-bias during load/unload sequence

    公开(公告)号:US06574074B2

    公开(公告)日:2003-06-03

    申请号:US09761329

    申请日:2001-01-16

    IPC分类号: G11B560

    CPC分类号: G11B5/6005

    摘要: One embodiment of a recording head for a disk drive with a load/unload mechanism has an air bearing on one surface. The air bearing comprises a patterned set of three air bearing pads, and at least one deep pocket. The three air bearing pads are spaced apart from each other by the deep pocket, with the largest of the air bearing pads located on the leading edge, and the other pads on the trailing edge. The air bearing pads have unique geometry one of the trailing corners of the air bearing is free of all the air bearing pads. This configuration gives the air bearing superior performance characteristics over prior art designs with load/unload mechanisms, particularly in regard to contact with the disk during loading and unloading sequences.

    Melting and refreezing method for smothing and load/unloading lift tab for disk drive smoothed lift tab and gimbal assembly and data storage device incorporating smoothed lift tab
    60.
    发明授权
    Melting and refreezing method for smothing and load/unloading lift tab for disk drive smoothed lift tab and gimbal assembly and data storage device incorporating smoothed lift tab 失效
    用于烙印和装载/卸载升降片的熔化和重新冻结方法用于磁盘驱动器平滑升降片和万向节组件以及包含平滑升降片的数据存储装置

    公开(公告)号:US06288876B1

    公开(公告)日:2001-09-11

    申请号:US09293672

    申请日:1999-04-16

    IPC分类号: G11B554

    摘要: A lift tab for a load/unload type of data storage hard drive and a method of smoothing the lift tab. The method includes the step of striking the lift tab with short duration (e.g. 10-500 nanosecond) energy pulses to melt a thin surface layer of the lift tab. The melted layer flows under surface tension forces, smoothing out bumps and scratches. The melted layer quickly refreezes, forming an exceptionally smooth melted and refrozen spot. Preferably, the melted and refrozen spot is 0.2-10 microns deep. More preferably, the melted and refrozen spot is in the range of 1.0 to 3.0 microns thick. The lift tab can have a large number of melted and refrozen spots. The size of the melted and refrozen spots is practically limited by power available from energy sources such as lasers. Preferably, the melted and refrozen spots are at least several tens of microns in diameter. The present invention includes lift tabs having melted and refrozen spots. Also, the present invention includes head gimbal assemblies and hard drives having lift tabs with melted and refrozen spots.

    摘要翻译: 用于加载/卸载类型的数据存储硬盘驱动器的升降卡和一个平滑升降卡的方法。 该方法包括以短持续时间(例如10-500纳秒)的能量脉冲击打提升翼片以熔化提升翼片的薄表面层的步骤。 熔融层在表面张力下流动,平滑突起和划痕。 熔融层迅速重新熔化,形成了非常光滑的熔化和冷却点。 优选地,熔融和重新冷冻的斑点为0.2-10微米深。 更优选地,熔融和重新熔化的斑点在1.0至3.0微米厚的范围内。 电梯标签可以有大量熔化和重新焊接的点。 熔化和重新熔化的斑点的大小实际上受到诸如激光等能量的能量的限制。 优选地,熔融和再次冷冻的斑点直径至少几十微米。 本发明包括具有熔融和重新冷冻点的升降片。 此外,本发明还包括头部万向节组件和具有熔融和重新冷冻点的升降片的硬盘驱动器。