Dual density recording for direction-dependent linear media
    1.
    发明授权
    Dual density recording for direction-dependent linear media 失效
    用于方向依赖线性介质的双重密度记录

    公开(公告)号:US07046466B1

    公开(公告)日:2006-05-16

    申请号:US11015831

    申请日:2004-12-16

    CPC分类号: G11B5/00878 G11B5/584

    摘要: The invention provides a linear data storage medium, such as magnetic tape, in which data tracks that extend in one direction are recorded at a different density than data tracks recorded in the opposite direction. Various techniques are also described to facilitate such dual density recording. The invention is particularly advantageous for direction-dependent linear data storage media, by allowing similar error rates to be achieved in both directions on the media.

    摘要翻译: 本发明提供了一种诸如磁带的线性数据存储介质,其中以与沿相反方向记录的数据轨道不同的密度记录在一个方向上延伸的数据轨道。 还描述了各种技术以促进这种双重密度记录。 通过允许在介质上在两个方向上实现类似的错误率,本发明对于方向相关的线性数据存储介质特别有利。