MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, TENSION CONTROL METHOD, METHOD OF HANDLING MAGNETIC TAPE, AND PROGRAM

    公开(公告)号:US20240038269A1

    公开(公告)日:2024-02-01

    申请号:US18349964

    申请日:2023-07-11

    CPC classification number: G11B23/042

    Abstract: A magnetic tape cartridge includes a magnetic tape wound around a reel, in which the magnetic tape has a first region, which is a predetermined region influenced by a width change of the magnetic tape accompanied by deformation of the reel due to winding of the magnetic tape, and a second region, which is a region on an outer peripheral side of the reel with respect to the first region, and regarding a degree of elongation in a longitudinal direction of the magnetic tape, the degree of the first region is equal to or larger than the degree of the second region.

    Magnetic tape cartridge
    3.
    发明授权

    公开(公告)号:US09812167B2

    公开(公告)日:2017-11-07

    申请号:US15367192

    申请日:2016-12-02

    CPC classification number: G11B23/107 G11B23/042 G11B23/286

    Abstract: A magnetic tape cartridge includes a substantially rectangular box shaped case that houses, inside a housing area, a single reel wound with a magnetic tape and equipped with a reel plate that is attracted and held by magnetic force when loaded into a drive device, and a metal-containing block that is disposed inside the case and outside the housing area of the reel, and has a proportion of metal by mass to a total mass of metal provided inside the case including the reel equipped with the magnetic tape and the reel plate of 18% or greater.

    MAGNETIC TAPE CARTRIDGE
    4.
    发明申请

    公开(公告)号:US20170287526A1

    公开(公告)日:2017-10-05

    申请号:US15367192

    申请日:2016-12-02

    CPC classification number: G11B23/107 G11B23/042 G11B23/286

    Abstract: A magnetic tape cartridge includes a substantially rectangular box shaped case that houses, inside a housing area, a single reel wound with a magnetic tape and equipped with a reel plate that is attracted and held by magnetic force when loaded into a drive device, and a metal-containing block that is disposed inside the case and outside the housing area of the reel, and has a proportion of metal by mass to a total mass of metal provided inside the case including the reel equipped with the magnetic tape and the reel plate of 18% or greater.

    Method and apparatus for controlling load operations of a data storage cartridge that has been subjected to a shock event
    6.
    发明授权
    Method and apparatus for controlling load operations of a data storage cartridge that has been subjected to a shock event 有权
    控制已经受到冲击事件的数据存储盒的负载操作的方法和装置

    公开(公告)号:US08830621B2

    公开(公告)日:2014-09-09

    申请号:US13373570

    申请日:2011-11-18

    CPC classification number: G11B15/68 G11B23/042 G11B23/046 G11B33/10

    Abstract: A removable data storage cartridge has a shock sense indicator attached to its housing. The indicator includes a sensing structure that reacts to a shock event over a specified threshold. The invention indicates a physical shock event upon appropriate inquiry by the reader mechanism. Upon detecting that a shocked data storage cartridge has been loaded into a data storage library, the library and/or data storage drive alerts the operator and/or system administrator and moves the shocked cartridge to a quarantine pool to prevent damage to the data storage drive.

    Abstract translation: 可移动数据存储盒具有连接到其壳体的震动感测指示器。 指示器包括对超过指定阈值的冲击事件作出反应的感测结构。 本发明通过读取机构的适当查询来表示物理冲击事件。 当检测到震动的数据存储盒已经被加载到数据存储库中时,库和/或数据存储驱动器警告操作者和/或系统管理员并将震动的盒移动到隔离池,以防止损坏数据存储驱动器 。

    Contactless Authentication Of Optical Disk Drives
    7.
    发明申请
    Contactless Authentication Of Optical Disk Drives 有权
    光盘驱动器的非接触认证

    公开(公告)号:US20140250495A1

    公开(公告)日:2014-09-04

    申请号:US13782330

    申请日:2013-03-01

    Abstract: An optical disc drive (ODD) includes a radio-frequency identification (RFID) reader. The reader includes a circuit and a coil antenna which has a rotational symmetry with respect to a rotation axis of a motor, shaft and turntable of the ODD. The coil antenna can be secured to a wall of a housing of the ODD or around the motor and/or shaft. The reader can read an RFID tag on an optical disc. The RFID tag includes a circuit and a coil antenna which has a rotational symmetry with respect to the disc. As a result, the RFID tag can be read while the disc is rotating. A magnetic insulating material such as a ferrite polymer composite film is used to magnetically insulate the coil antenna. An authentication code can be read from the RFID tag to control access to content of the optical disc.

    Abstract translation: 光盘驱动器(ODD)包括射频识别(RFID)读取器。 读取器包括电路和线圈天线,其相对于电动机,轴和ODD的转盘的旋转轴线具有旋转对称性。 线圈天线​​可以固定到ODD的壳体的壁上或围绕电动机和/或轴。 读卡器可以读取光盘上的RFID标签。 RFID标签包括具有相对于盘的旋转对称性的电路和线圈天线。 结果,可以在光盘旋转时读取RFID标签。 使用磁性绝缘材料如铁氧体聚合物复合膜来磁化绝缘线圈天线。 可以从RFID标签读取认证码,以控制对光盘内容的访问。

    Access records on tape medium auxiliary memory device
    8.
    发明授权
    Access records on tape medium auxiliary memory device 有权
    磁带介质辅助存储设备上的访问记录

    公开(公告)号:US08239059B2

    公开(公告)日:2012-08-07

    申请号:US12537146

    申请日:2009-08-06

    CPC classification number: G11B15/689 G11B23/042

    Abstract: Described is a tape library which can generally include a tape drive, a tape cartridge that possesses a medium auxiliary memory device, a device for reading information retained on the medium auxiliary memory device and a program that runs on a processor capable of manipulating information received by the reading device. The tape cartridge's medium auxiliary memory device can contain at least one record of a previous access event, such as an approximate point in time when the tape cartridge is loaded in the tape drive. The program may be operable to determine how much time has elapsed from the access event. Knowledge of the elapsed time can, among other things, cause an action to be taken relative to the tape cartridge and/or the data thereon. A method of using the system is also described.

    Abstract translation: 描述了一种磁带库,其通常可以包括磁带驱动器,具有中间辅助存储装置的磁带盒,用于读取保存在介质辅助存储装置上的信息的装置,以及在能够操纵由 阅读设备。 磁带盒的中型辅助存储设备可以包含至少一个先前访问事件的记录,例如磁带盒装载在磁带驱动器中的大致时间点。 该程序可以用于确定从访问事件经过多少时间。 知道经过的时间可以除其他之外导致相对于带盒和/或其上的数据采取动作。 还描述了使用该系统的方法。

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