Self-servo-writing timing pattern generation with non-overlapping read and write elements
    1.
    发明授权
    Self-servo-writing timing pattern generation with non-overlapping read and write elements 失效
    具有非重叠读写元件的自伺服写时序模式生成

    公开(公告)号:US06633451B1

    公开(公告)日:2003-10-14

    申请号:US09426435

    申请日:1999-10-25

    IPC分类号: G11B2102

    CPC分类号: G11B5/59633

    摘要: A method is provided for writing a servo-pattern on a storage medium. According to the method, first timing marks are written at a first radial position of the storage medium, and the head is moved to a second radial position. Time intervals between selected pairs of the first timing marks are measured, and other timing marks are written at the second radial position of the storage medium. The measuring step is performed after the moving step. In one preferred method, the steps of moving, measuring, and writing other timing marks are repeated until the servo-pattern is written on an entire surface of the storage medium. A method is also provided for generating an initial aligned pattern of timing marks for self-servo-writing on a storage medium.

    摘要翻译: 提供一种用于将伺服图案写入存储介质的方法。 根据该方法,将第一定时标记写入存储介质的第一径向位置,并且将头移动到第二径向位置。 测量所选择的第一定时标记对之间的时间间隔,并且其他定时标记被写入存储介质的第二径向位置。 测量步骤在移动步骤之后进行。 在一个优选的方法中,重复移动,测量和写入其它定时标记的步骤,直到伺服图案被写入存储介质的整个表面。 还提供了一种用于在存储介质上产生用于自伺服写入的定时标记的初始对准图案的方法。

    Rotating media recording system with adaptive track density
    2.
    发明授权
    Rotating media recording system with adaptive track density 失效
    具有自适应轨道密度的旋转介质记录系统

    公开(公告)号:US06611395B1

    公开(公告)日:2003-08-26

    申请号:US09432950

    申请日:1999-11-03

    IPC分类号: G11B2102

    CPC分类号: G11B5/59633

    摘要: A method for writing tracks on a rotating disk media data storage device comprising the steps of: receiving a set of component parameters; and adjusting track pitch for each of the tracks to be written in each disk according to the component parameters. According to another embodiment a disk drive includes at least one disk comprising a two or more of tracks in which the track pitch between each pair of adjacent tracks is set based on component parameters such as the recording head widths. According to another embodiment a servowriter is adapted to perform the method discussed above.

    摘要翻译: 一种用于在旋转盘介质数据存储设备上写入轨迹的方法,包括以下步骤:接收一组分量参数; 以及根据组件参数调整要写入每个磁盘的每个磁道的磁道间距。 根据另一实施例,盘驱动器包括至少一个盘,其包括两个或更多个轨道,其中基于诸如记录头宽度的分量参数设置每对相邻轨道之间的轨道间距。 根据另一实施例,伺服驱动器适于执行上述方法。

    Method and apparatus for correcting for systematic errors in timing pattern generation
    3.
    发明授权
    Method and apparatus for correcting for systematic errors in timing pattern generation 失效
    用于校正定时模式生成中的系统误差的方法和装置

    公开(公告)号:US07136243B2

    公开(公告)日:2006-11-14

    申请号:US11015130

    申请日:2004-12-17

    IPC分类号: G11B5/09 G11B21/02

    摘要: Improvements in placement of timing patterns in self-servowriting include correcting for systematic errors due to geometric effects. A correction is made for varying systematic errors, such as when the recording head has spatially separate read and write elements. Further, servopattern rotation due to residual or unmeasured systematic errors is reduced by using a once per revolution clock index derived from the motor drive current waveform or any other sensor. In one aspect of correcting for systematic errors in the writing of timing patterns on a storage medium of a storage device, a time interval between a trigger pattern written at a first radial position of the storage medium and a rotational index is measured. The rotational index is related to the rotational orientation of the storage medium with respect to a fixed frame of the storage device. The location of another trigger pattern to be written is shifted, using the measured time interval to determine the shift in location for the another trigger pattern.

    摘要翻译: 自我维护中定时模式布局的改进包括纠正由于几何效应引起的系统误差。 对变化的系统误差进行校正,例如当记录头具有空间上分离的读和写元件时。 此外,通过使用从电动机驱动电流波形或任何其他传感器导出的每转一次的时钟指数来减少由于残余或未测量的系统误差引起的伺服模式旋转。 在对存储装置的存储介质上的定时模式的写入进行校正系统错误的一个方面,测量在存储介质的第一径向位置上写入的触发模式与旋转指标之间的时间间隔。 旋转指数与存储介质相对于存储装置的固定框架的旋转取向有关。 使用测量的时间间隔来移动要写入的另一个触发模式的位置,以确定另一个触发模式的位置偏移。

    Method for storage of self-servowriting timing information
    4.
    发明授权
    Method for storage of self-servowriting timing information 失效
    存储自伺服定时信息的方法

    公开(公告)号:US06735031B2

    公开(公告)日:2004-05-11

    申请号:US09774914

    申请日:2001-01-31

    IPC分类号: G11B502

    CPC分类号: G11B5/59633 G11B5/012

    摘要: A method for writing timing marks on a rotatable storage medium, such as on a disk in a disk drive, includes the steps of: 1) during a rotation of the disk, detecting the passage of at least a portion of a first timing mark located at a first radius of the disk, and 2) writing a second timing mark at a second radius of the disk, the location of the second timing mark being based at least in part on a stored calculation of a delay from the time of passage of the first timing mark during a rotation of the rotatable storage medium. The location of the second timing mark is calculated based on alternative time intervals between detected timing marks and on various functions of the time intervals.

    摘要翻译: 在诸如盘驱动器中的盘上的可旋转存储介质上写入定时标记的方法包括以下步骤:1)在盘的旋转期间,检测位于第一定时标记的至少一部分的通过 在所述盘的第一半径处,以及2)在所述盘的第二半径处写入第二定时标记,所述第二定时标记的位置至少部分地基于存储的从所述盘的通过时间开始的延迟的计算 在可旋转存储介质旋转期间的第一定时标记。 基于检测到的定时标记之间的替代时间间隔和时间间隔的各种功能来计算第二定时标记的位置。

    Radial self-propagation pattern generation for disk file servowriting
    5.
    发明授权
    Radial self-propagation pattern generation for disk file servowriting 失效
    用于磁盘文件伺服驱动的径向自传模式生成

    公开(公告)号:US5612833A

    公开(公告)日:1997-03-18

    申请号:US349028

    申请日:1994-12-02

    摘要: During a write revolution of a storage medium, a transition is written on the storage medium while servoing on another transition previously recorded on the storage medium. During that write revolution, a position error signal corresponding to the position error of the transducer relative to the previously recorded transition is determined. That position error signal is then stored, during the write revolution, to be used in computing a reference track value associated with the transition being written to correct for the position error. Additionally, a product servo-pattern is written, which includes an embodying of the position error therein.

    摘要翻译: 在存储介质的写入转动期间,在先前记录在存储介质上的另一个转换上进行伺服处理,在存储介质上写入转换。 在该写入旋转期间,确定对应于换能器相对于先前记录的转变的位置误差的位置误差信号。 然后在写入旋转期间存储该位置误差信号,以用于计算与被写入的转换相关联的参考轨迹值,以校正位置误差。 此外,写入产品伺服图案,其中包括其中的位置误差。

    Self-servo-writing multi-slot timing pattern
    6.
    发明授权
    Self-servo-writing multi-slot timing pattern 失效
    自伺服写多槽定时模式

    公开(公告)号:US07019926B2

    公开(公告)日:2006-03-28

    申请号:US10184343

    申请日:2002-06-27

    IPC分类号: G11B5/09

    CPC分类号: G11B5/59633 G11B5/59605

    摘要: A system and method for self-servo-writing of multi-slot timing patterns is described. Individual timing marks are replaced with groups of timing mark slots. At each timing mark location, a time measurement is made by detecting a timing mark in one of the slots. Also, extensions to the existing timing marks are written in other slots. The combination of timing measurements at every timing mark and extensions to those timing marks written at every opportunity improves the overall precision of the timing propagation. The improved accuracy of timing mark placement produces a commensurate improvement in the placement of the concomitantly written servo-data. In addition, the alignment accuracy of the written pattern is less sensitive to variations in rotation speed and variations in the shape of written transitions. Moreover, only a single disk revolution is required at each servo radius to write servo data and propagate the timing marks.

    摘要翻译: 描述了一种用于多时隙定时模式的自伺服写入的系统和方法。 单个定时标记被定时标记位置组替换。 在每个定时标记位置,通过检测其中一个时隙中的定时标记来进行时间测量。 此外,现有时序标记的扩展也写在其他插槽中。 每个定时标记的定时测量和在每个机会上写入的定时标记的扩展的组合可以提高定时传播的总体精度。 定时标记放置的改进精度在同时写入的伺服数据的位置上产生相应的改进。 此外,写入的图案的对准精度对旋转速度的变化和写入的转变的形状的变化较不敏感。 此外,在每个伺服半径处仅需要一次盘旋转以写入伺服数据并传播定时标记。

    Self-servo-writing multi-slot timing pattern
    7.
    发明授权
    Self-servo-writing multi-slot timing pattern 失效
    自伺服写多槽定时模式

    公开(公告)号:US07268963B2

    公开(公告)日:2007-09-11

    申请号:US10903153

    申请日:2004-07-30

    IPC分类号: G11B5/09 G11B21/02 G11B5/596

    CPC分类号: G11B5/59633 G11B5/59605

    摘要: Self-servo-writing of multi-slot timing patterns is described. Individual timing marks are replaced with groups of timing mark slots. At each timing mark location, a time measurement is made by detecting a timing mark in one of the slots. Also, extensions to the existing timing marks are written in other slots. The combination of timing measurements at every timing mark and extensions to those timing marks written at every opportunity improves the overall precision of the timing propagation. The improved accuracy of timing mark placement produces a commensurate improvement in the placement of the concomitantly written servo-data. In addition, the alignment accuracy of the written pattern is less sensitive to variations in rotation speed and variations in the shape of written transitions. Moreover, only a single disk revolution is required at each servo radius to write servo data and propagate the timing marks to maintain timing alignment.

    摘要翻译: 描述了多时隙定时模式的自伺服写入。 单个定时标记被定时标记位置组替换。 在每个定时标记位置,通过检测其中一个时隙中的定时标记来进行时间测量。 此外,现有时序标记的扩展也写在其他插槽中。 每个定时标记的定时测量和在每个机会上写入的定时标记的扩展的组合可以提高定时传播的总体精度。 定时标记放置的改进精度在同时写入的伺服数据的位置上产生相应的改进。 此外,写入的图案的对准精度对旋转速度的变化和写入的转变的形状的变化较不敏感。 此外,在每个伺服半径处仅需要一次盘旋转以写入伺服数据并传播定时标记以保持定时对准。

    Cooling structure using rigid movable elements
    8.
    发明授权
    Cooling structure using rigid movable elements 失效
    冷却结构采用刚性可动元件

    公开(公告)号:US07545648B2

    公开(公告)日:2009-06-09

    申请号:US12055263

    申请日:2008-03-25

    IPC分类号: H05K7/20 H01L23/34

    摘要: An information processing system includes: a processor; a memory; an input/output subsystem; and a bus coupled to the processor, the memory and the input/output subsystem. The system further includes a cooling structure for cooling the processor. The cooling structure consists of: a compressible backing; a plurality of rigid copper elements disposed between the backing and the processor; a first conformable heat-conducting layer disposed over the processor; a second conformable heat-conducting layer disposed between the compressible backing and the rigid elements; a liquid coolant; and a seal for containing the liquid coolant.

    摘要翻译: 一种信息处理系统,包括:处理器; 记忆 输入/输出子系统; 以及耦合到处理器,存储器和输入/输出子系统的总线。 该系统还包括用于冷却处理器的冷却结构。 冷却结构包括:可压缩背衬; 设置在背衬和处理器之间的多个刚性铜元件; 设置在所述处理器上的第一适形导热层; 设置在可压缩背衬和刚性元件之间的第二适形导热层; 液体冷却剂; 以及用于容纳液体冷却剂的密封件。

    COOLING STRUCTURE USING RIGID MOVABLE ELEMENTS
    9.
    发明申请
    COOLING STRUCTURE USING RIGID MOVABLE ELEMENTS 失效
    使用刚性可移动元件冷却结构

    公开(公告)号:US20080170370A1

    公开(公告)日:2008-07-17

    申请号:US12055263

    申请日:2008-03-25

    IPC分类号: H05K7/20

    摘要: An information processing system includes: a processor; a memory; an input/output subsystem; and a bus coupled to the processor, the memory and the input/output subsystem. The system further includes a cooling structure for cooling the processor. The cooling structure consists of: a compressible backing; a plurality of rigid copper elements disposed between the backing and the processor; a first conformable heat-conducting layer disposed over the processor; a second conformable heat-conducting layer disposed between the compressible backing and the rigid elements; a liquid coolant; and a seal for containing the liquid coolant.

    摘要翻译: 一种信息处理系统,包括:处理器; 记忆 输入/输出子系统; 以及耦合到处理器,存储器和输入/输出子系统的总线。 该系统还包括用于冷却处理器的冷却结构。 冷却结构包括:可压缩背衬; 设置在背衬和处理器之间的多个刚性铜元件; 设置在所述处理器上的第一适形导热层; 设置在可压缩背衬和刚性元件之间的第二适形导热层; 液体冷却剂; 以及用于容纳液体冷却剂的密封件。

    COMPLIANT THERMAL INTERFACE STRUCTURE UTILIZING SPRING ELEMENTS
    10.
    发明申请
    COMPLIANT THERMAL INTERFACE STRUCTURE UTILIZING SPRING ELEMENTS 失效
    使用弹簧元件的合适的热接口结构

    公开(公告)号:US20080144288A1

    公开(公告)日:2008-06-19

    申请号:US12037067

    申请日:2008-02-25

    IPC分类号: H05K7/20

    摘要: A structure for cooling an electronic device is disclosed. The structure includes a solid heat-conducting layer disposed over the electronic device. The solid heat-conducting layer is a planar surface in contact with the electronic device. The structure further includes a plurality of copper spring elements disposed between the solid heat-conducting layer and the electronic device for providing a heat path from the electronic device and wherein the plurality of spring elements extend in an upper direction away from the electronic device and wherein the plurality of spring elements include a spring for offering resistance when loaded and wherein the spring elements have a smaller profile at a first end in contact with the electronic device, wherein the profile increases in size at a second end in contact with the solid heat-conducting layer.

    摘要翻译: 公开了一种用于冷却电子设备的结构。 该结构包括设置在电子设备上的固体导热层。 固体导热层是与电子设备接触的平面。 该结构还包括设置在固体导热层和电子装置之间的多个铜弹簧元件,用于提供来自电子装置的热路径,并且其中多个弹簧元件沿远离电子装置的上方向延伸,并且其中 多个弹簧元件包括用于在加载时提供电阻的弹簧,并且其中弹簧元件在与电子设备接触的第一端处具有较小的轮廓,其中,在与固体热交换器接触的第二端处的轮廓尺寸增大, 导电层。