Systems and methods for using worf to identify burst patterns for repair
    2.
    发明授权
    Systems and methods for using worf to identify burst patterns for repair 失效
    使用worf识别突发模式进行修复的系统和方法

    公开(公告)号:US07298568B2

    公开(公告)日:2007-11-20

    申请号:US11082120

    申请日:2005-03-16

    CPC classification number: G11B5/59633

    Abstract: The misplacement of a servo burst during a servowriting or self-servowriting process can be corrected by erasing and re-writing that burst. In addition, WORF information of a track can be saved in memory for future servowriting and/or can be utilized to compare with a pre-determined threshold to identify servo bursts to be repaired. Alternatively, a batch writing approach can be used to minimize the time needed to re-write misplaced bursts. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.

    Abstract translation: 在伺服驱动或自伺服驱动过程中伺服脉冲串的错位可以通过擦除和重新写入该脉冲来校正。 另外,轨道的WORF信息可以保存在存储器中用于将来的伺服驱动和/或可用于与预定阈值进行比较以识别要修复的伺服脉冲串。 或者,可以使用批量写入方法来最小化重新写入错放脉冲串所需的时间。 本说明书不是对本发明的完整描述或限制本发明的范围。 本发明的其它特征,方面和目的可以通过对说明书,附图和权利要求的评述来获得。

    Methods for WORF improvement
    3.
    发明授权
    Methods for WORF improvement 失效
    WORF改进方法

    公开(公告)号:US06999266B1

    公开(公告)日:2006-02-14

    申请号:US10818745

    申请日:2004-04-06

    Inventor: Thorsten Schmidt

    CPC classification number: G11B5/59627 G11B5/59688

    Abstract: Wedge Offset Reduction Field (WORF) data can be used to reduce the effective written-in runout of a servo pattern. In order to prevent the WORF data from being applied to an improper portion of the servo pattern, the identification of a quadrant associated with that WORF data can be stored with the WORF data. For example, the servo pattern of a hard disk can contain a number of servo burst boundaries. In order to ensure that the WORF data is applied to the proper burst boundary, the identity of a quadrant associated with that boundary can be written into the servo wedge along with the WORF data. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.

    Abstract translation: 楔形偏移减少场(WORF)数据可用于减少伺服模式的有效写入跳动。 为了防止WORF数据被应用于伺服模式的不正确部分,与WORF数据相关联的象限的识别可以与WORF数据一起存储。 例如,硬盘的伺服模式可以包含多个伺服突发边界。 为了确保将WORF数据应用于适当的突发边界,与该边界相关联的象限的身份可以与WORF数据一起写入伺服楔形。 本说明书不是对本发明的完整描述或限制本发明的范围。 本发明的其它特征,方面和目的可以通过对说明书,附图和权利要求的评述来获得。

    Systems and methods for using worf to identify burst patterns for repair
    4.
    发明申请
    Systems and methods for using worf to identify burst patterns for repair 失效
    使用worf识别突发模式进行修复的系统和方法

    公开(公告)号:US20050157416A1

    公开(公告)日:2005-07-21

    申请号:US11082120

    申请日:2005-03-16

    CPC classification number: G11B5/59633

    Abstract: The misplacement of a servo burst during a servowriting or self-servowriting process can be corrected by erasing and re-writing that burst. In addition, WORF information of a track can be saved in memory for future servowriting and/or can be utilized to compare with a pre-determined threshold to identify servo bursts to be repaired. Alternatively, a batch writing approach can be used to minimize the time needed to re-write misplaced bursts. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.

    Abstract translation: 在伺服驱动或自伺服驱动过程中伺服脉冲串的错位可以通过擦除和重新写入该脉冲来校正。 另外,轨道的WORF信息可以保存在存储器中用于将来的伺服驱动和/或可用于与预定阈值进行比较以识别要修复的伺服脉冲串。 或者,可以使用批量写入方法来最小化重新写入错放脉冲串所需的时间。 本说明书不是对本发明的完整描述或限制本发明的范围。 本发明的其它特征,方面和目的可以通过对说明书,附图和权利要求的评述来获得。

    Systems and methods for rewriting user data in rotatable storage media
    5.
    发明申请
    Systems and methods for rewriting user data in rotatable storage media 审中-公开
    用于在可旋转存储介质中重写用户数据的系统和方法

    公开(公告)号:US20050141129A1

    公开(公告)日:2005-06-30

    申请号:US11016624

    申请日:2004-12-17

    CPC classification number: G11B5/09 G11B5/596 G11B19/04

    Abstract: Systems and methods in accordance with embodiments can be used to re-write data to a rotatable storage medium. When a position of a write element is not within a threshold during a data write operation, an indication of data written while the position of the element was not within the threshold can be maintained. When the device including the rotatable storage medium is free from other data transfer operations, the data written while the element was not within the threshold can be re-written. In this manner, data that may be considered less reliable due to the misplacement of a write element during a data write operation can be re-written such that the data can be placed closer to a data track centerline.

    Abstract translation: 根据实施例的系统和方法可以用于将数据重写到可旋转的存储介质。 当在数据写入操作期间写入元件的位置不在阈值内时,可以保持在元素的位置不在阈值内时写入的数据的指示。 当包括可旋转存储介质的设备没有其他数据传输操作时,可以重写写入元素不在阈值内的数据。 以这种方式,可以重新写入由于在数据写入操作期间写入元件的错位可能被认为不太可靠的数据,使得数据可以被放置得更靠近数据轨道中心线。

    Spinal-column distractor
    6.
    发明授权
    Spinal-column distractor 有权
    脊柱牵引器

    公开(公告)号:US08277456B2

    公开(公告)日:2012-10-02

    申请号:US12504691

    申请日:2009-07-17

    CPC classification number: A61B17/025 A61B2017/0256

    Abstract: A spinal-column distractor (10) comprises a first pusher plate (1) intended to bear on a vertebra, a second pusher plate (2) intended to bear on an adjacent vertebra, and a slide (3). The slide (3) is connected to the first pusher plate (1) via a scissor linkage (4), and shiftable by a threaded spindle to change a spacing between the first pusher plate (1) and the second pusher plate (2), while the second pusher plate (2) forms a track for the slide (3).

    Abstract translation: 脊柱牵引器(10)包括用于承载在椎骨上的第一推动板(1),用于承载在相邻椎骨上的第二推动板(2)和滑动件(3)。 滑块(3)通过剪刀连杆(4)连接到第一推板(1),并可由螺纹主轴移动以改变第一推板(1)和第二推板(2)之间的间隔, 而第二推动板(2)形成用于滑块(3)的轨道。

    Systems and rotatable media for increasing the usable position error signal (PES) region
    8.
    发明授权
    Systems and rotatable media for increasing the usable position error signal (PES) region 有权
    用于增加可用位置误差信号(PES)区域的系统和可旋转介质

    公开(公告)号:US07177110B2

    公开(公告)日:2007-02-13

    申请号:US10983448

    申请日:2004-11-08

    CPC classification number: G11B5/59633

    Abstract: Systems for writing preferred servo patterns, and rotatable storage media including preferred servo patterns, are provided. Systems for controlling write currents to produce servo bursts having a desired width are also provided. In accordance with specific embodiments, the desired burst width is three-fourths of a data track wide. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures and the claims.

    Abstract translation: 提供用于写入优选伺服模式的系统以及包括优选伺服模式的可旋转存储介质。 还提供了用于控制写入电流以产生具有期望宽度的伺服脉冲串的系统。 根据具体实施例,期望的突发宽度是数据轨道宽度的四分之三。 本说明书不是对本发明的完整描述或限制本发明的范围。 本发明的其他特征,方面和目的可以从对说明书,附图和权利要求的评论中获得。

    Methods for increasing the usable position error signal (PES) region
    9.
    发明授权
    Methods for increasing the usable position error signal (PES) region 有权
    增加可用位置误差信号(PES)区域的方法

    公开(公告)号:US07177109B2

    公开(公告)日:2007-02-13

    申请号:US10983376

    申请日:2004-11-08

    CPC classification number: G11B5/59633

    Abstract: Methods are provided for selecting write elements, that can be used in a media-writer, for writing servo burst patterns that have a desired width. Methods for writing preferred servo patterns are also provided. Methods for controlling a write current to produce servo bursts have a desired width are also provided. In accordance with specific embodiments of the present invention, the desired burst width is three-fourths of a data track wide. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures and the claims.

    Abstract translation: 提供了用于选择可用于媒体写入器中的写入元件用于写入具有期望宽度的伺服突发图案的方法。 还提供了写入优选伺服模式的方法。 还提供了用于控制写入电流以产生伺服脉冲串的方法具有期望的宽度。 根据本发明的具体实施例,期望的突发宽度是数据轨道宽度的四分之三。 本说明书不是对本发明的完整描述或限制本发明的范围。 本发明的其他特征,方面和目的可以从对说明书,附图和权利要求的评论中获得。

    Use of multiple operating RPMs in a hard disk drive to save energy
    10.
    发明申请
    Use of multiple operating RPMs in a hard disk drive to save energy 审中-公开
    在硬盘驱动器中使用多个运行的RPM来节省能源

    公开(公告)号:US20060218416A1

    公开(公告)日:2006-09-28

    申请号:US11088553

    申请日:2005-03-24

    CPC classification number: G06F1/3203 G06F1/3268 Y02D10/154

    Abstract: A hard disk drive determines whether the hard disk drive is powered by a battery. This determination is used to select an operating RPM value for the hard disk drive. The fly height of a slider on a hard disk drive can be tested at a low operating RPM value. If the fly height is acceptable, the low operating RPM value is enabled to be selectable for the disk drive. In addition to a low operating RPM value, a high operating RPM value can also be selectable.

    Abstract translation: 硬盘驱动器确定硬盘驱动器是否由电池供电。 此确定用于选择硬盘驱动器的操作RPM值。 硬盘驱动器上滑块的飞行高度可以在低运行RPM值下进行测试。 如果飞行高度可接受,则可以为磁盘驱动器选择低运行RPM值。 除了低运行RPM值之外,还可以选择高运行RPM值。

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