Method and apparatus providing spiral servo control for skewless read/writes in a hard disk drive
    1.
    发明授权
    Method and apparatus providing spiral servo control for skewless read/writes in a hard disk drive 失效
    为硬盘驱动器中的无偏差读/写提供螺旋伺服控制的方法和装置

    公开(公告)号:US06967809B2

    公开(公告)日:2005-11-22

    申请号:US10202780

    申请日:2002-07-24

    IPC分类号: G11B21/10 G11B5/596

    CPC分类号: G11B5/59605 G11B5/59633

    摘要: The invention provides magnetic disks with the ability for consecutive tracks to be read or written continuously, removing the traversal of the gap between tracks which degrades bandwidth delivery performance. The invention includes a disk surface formatted with tracks, and sectors within these tracks, which vary in radius. The ending radius of a sector differs significantly from its starting radius. The ending radius of the last sector of one track is very close to the starting radius of its successor track, providing a spiral arrangement of tracks, each possessing a fixed number of sectors, and supporting continuous accessing of successive tracks.

    摘要翻译: 本发明提供具有能够连续读取或写入连续轨道的能力的磁盘,从而消除磁道之间的间隙的遍历,这降低了带宽传送性能。 本发明包括用轨道格式化的盘表面,以及这些轨道内的扇区,半径不同。 扇区的结束半径与起始半径有显着差异。 一个轨道的最后一个扇区的结束半径非常接近其后续轨道的起始半径,提供一个螺旋排列的轨道,每个轨道具有固定数量的扇区,并支持连续轨道的连续访问。