Magnetic record disk cover
    4.
    发明授权
    Magnetic record disk cover 失效
    磁记录盘盖

    公开(公告)号:US3668658A

    公开(公告)日:1972-06-06

    申请号:US3668658D

    申请日:1969-12-22

    Applicant: IBM

    CPC classification number: G11B23/505 G11B5/825 G11B23/0332

    Abstract: In a magnetic recording system, the combination comprising a rotary magnetic record disk and a cover for containing the disk. The cover has its inner surfaces in frictional contact with the adjacent surfaces of the disk. Furthermore, the disk is rotatable while the cover is maintained stationary in the magnetic recording system. The cover includes means for cleaning the surface of the disk during rotation of the disk.

    Abstract translation: 在磁记录系统中,包括旋转磁记录盘和用于容纳盘的盖的组合。 盖子的内表面与盘的相邻表面摩擦接触。 此外,当磁盘保持静止在磁记录系统中时,磁盘是可旋转的。 盖子包括用于在盘旋转期间清洁盘表面的装置。

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