INFORMATION STORAGE APPARATUS FOR ADJUSTING FLYING HEIGHT OF HEAD
    5.
    发明申请
    INFORMATION STORAGE APPARATUS FOR ADJUSTING FLYING HEIGHT OF HEAD 失效
    用于调节头部飞行高度的信息存储装置

    公开(公告)号:US20090097151A1

    公开(公告)日:2009-04-16

    申请号:US12212238

    申请日:2008-09-17

    IPC分类号: G11B21/02

    摘要: According to an aspect of an embodiment, a storage apparatus has a motor for rotating a medium, a head for writing data into or reading data from the medium, the head having a space control element for changing a flying height of the head over the medium and a controller for controlling the space control element so as to control the flying height of the head and the medium when writing data into or reading data from the medium, for monitoring a value of a driving current flowing through the motor, for detecting an error by comparison of data written into the medium and data read out from the medium, and for changing the flying height of the head by controlling the space control element in accordance with the monitored driving current when an error is detected.

    摘要翻译: 根据实施例的一个方面,存储装置具有用于旋转介质的马达,用于将数据写入介质或从介质读取数据的头部,头部具有用于改变头部在介质上的飞行高度的空间控制元件 以及控制器,用于控制空间控制元件,以便在将数据写入或从介质读取数据时控制头和介质的飞行高度,以监视流过电机的驱动电流的值,以检测错误 通过比较写入介质的数据和从介质读出的数据,并且通过在检测到错误时根据监视的驱动电流控制空间控制元件来改变头的飞行高度。