Fractional-rate feedforward RRO compensator
    1.
    发明申请
    Fractional-rate feedforward RRO compensator 失效
    分数前馈RRO补偿器

    公开(公告)号:US20050046994A1

    公开(公告)日:2005-03-03

    申请号:US10653505

    申请日:2003-09-02

    IPC分类号: G11B5/596

    CPC分类号: G11B5/59627

    摘要: An apparatus and method of tracking repeatable runout in a disc drive servo loop is provided in which a feedforward signal having harmonic components that are updated at a sample rate that is a fraction of a servo sector sample rate is employed during track following.

    摘要翻译: 提供了一种在盘驱动器伺服环路中跟踪可重复跳动的装置和方法,其中在跟踪跟踪期间采用具有以伺服扇区采样率的一部分的采样率更新的谐波分量的前馈信号。

    Utilizing a combination of physical tracks and virtual tracks to store data on a data storage medium
    3.
    发明申请
    Utilizing a combination of physical tracks and virtual tracks to store data on a data storage medium 有权
    利用物理轨道和虚拟轨迹的组合将数据存储在数据存储介质上

    公开(公告)号:US20060171050A1

    公开(公告)日:2006-08-03

    申请号:US11046037

    申请日:2005-01-28

    IPC分类号: G11B5/09

    CPC分类号: G11B5/59627

    摘要: A data storage system and a method for storing data in a data storage system are provided. The data storage system includes a data storage medium that has at least one physical track that stores at least a portion of manufacturing process data, and virtual tracks that store user data.

    摘要翻译: 提供了一种用于在数据存储系统中存储数据的数据存储系统和方法。 数据存储系统包括具有存储至少一部分制造过程数据的至少一个物理轨道和存储用户数据的虚拟轨道的数据存储介质。