Magnetic disk cartridge and disk drive
    1.
    发明授权
    Magnetic disk cartridge and disk drive 失效
    磁盘盒和磁盘驱动器

    公开(公告)号:US4543619A

    公开(公告)日:1985-09-24

    申请号:US430819

    申请日:1982-09-30

    申请人: Sheldon L. Pastor

    发明人: Sheldon L. Pastor

    摘要: A protective cartridge and drive mechanism for use with a stretched surface recording (SSR) disk. The cartridge encloses the disk and includes a rotary locking mechanism which forces the disk into sealing engagement with the cartridge and an erasure preventative control lever which may be manually operated from outside the cartridge. The drive mechanism includes apparatus which releases the cartridge locking mechanism, a sensor which detects the position of the cartridge control lever and operates to prevent the erasure of material recorded on the disk, and two magnetic transducer heads diametrically spaced with respect to the disk which allow random access to recorded information and switching between information recorded at two locations on the disk without the introduction of interference or receiver screen blanking during switching.

    摘要翻译: 一种用于拉伸表面记录(SSR)盘的保护盒和驱动机构。 盒包围盘,并且包括一个旋转锁定机构,该旋转锁定机构迫使盘与该盒的密封接合,以及可以从该盒的外部手动操作的防擦除控制杆。 驱动机构包括释放盒锁定机构的装置,检测盒控制杆的位置并操作以防止擦除盘上记录的材料的传感器,以及相对于盘径向间隔开的两个磁换能器头, 随机访问记录信息,并在记录在磁盘上两个位置的信息之间进行切换,而不会在切换期间引入干扰或接收机屏幕消隐。

    Method of making a stretched surface recording disk
    2.
    发明授权
    Method of making a stretched surface recording disk 失效
    制作拉伸表面记录盘的方法

    公开(公告)号:US4670072A

    公开(公告)日:1987-06-02

    申请号:US827145

    申请日:1986-02-07

    IPC分类号: G11B5/82 G11B23/00 B32B31/16

    摘要: A support for a stretched recording film and method of attaching the film to the support. The support includes a flat disk-shaped base, an annular upstanding rim which terminates in a reference surface, an annular radially extending bonding lip which includes a bonding surface inclined with respect to the plane of the base, and a groove separating the reference surface and the bonding surface. The method of attaching the film to the support includes deflecting the center of the base to decrease the diameter of the bonding surface, bonding the film to the bonding surface, and ceasing to deflect the base so that the diameter of the bonding surface increases to induce tension in the film. A second protective layer of film may be simultaneously stretched over and bonded to the first layer of film.

    摘要翻译: 对延伸的记录膜的支持和将膜附着到支撑体的方法。 所述支撑体包括平坦的盘形基座,终止于参考表面的环形直立边缘,环形径向延伸的接合唇缘,其包括相对于所述基座的平面倾斜的接合表面,以及将所述参考表面和 接合面。 将膜附着到支撑体上的方法包括偏转基座的中心以减小接合表面的直径,将膜粘合到接合表面,并且停止使基部偏转,使得接合表面的直径增加以诱导 电影紧张。 膜的第二保护层可以同时被拉伸并结合到第一层膜。

    Stretched surface recording disk and method of manufacture
    3.
    发明授权
    Stretched surface recording disk and method of manufacture 失效
    拉伸表面记录盘及其制造方法

    公开(公告)号:US4573097A

    公开(公告)日:1986-02-25

    申请号:US433953

    申请日:1982-10-13

    IPC分类号: B29D17/00 G11B5/82 G11B23/00

    摘要: A support for a stretched recording film and method of attaching the film to the support. The support includes a flat disk-shaped base, an annular upstanding rim which terminates in a reference surface, an annular radially extending bonding lip which includes a bonding surface inclined with respect to the plane of the base, and a groove separating the reference surface and the bonding surface. The method of attaching the film to the support includes deflecting the center of the base to decrease the diameter of the bonding surface, bonding the film to the bonding surface, and ceasing to deflect the base so that the diameter of the bonding surface increases to induce tension in the film. A second protective layer of film may be simultaneously stretched over and bonded to the first layer of film.

    摘要翻译: 对延伸的记录膜的支持和将膜附着到支撑体的方法。 支撑体包括平坦的盘形基座,终止于参考表面的环形直立边缘,环形径向延伸的接合唇缘,其包括相对于基座的平面倾斜的接合表面,以及将参考表面和 接合面。 将膜附着到支撑体上的方法包括偏转基座的中心以减小接合表面的直径,将膜粘合到接合表面,并且停止使基部偏转,使得接合表面的直径增加以诱导 电影紧张。 膜的第二保护层可以同时被拉伸并结合到第一层膜。