EDITABLE READ-WRITE DATA MEMORY BASED ON MECHANICAL STRUCTURE

    公开(公告)号:US20240119972A1

    公开(公告)日:2024-04-11

    申请号:US18542820

    申请日:2023-12-18

    IPC分类号: G11B33/06 G11B23/02 G11B33/12

    摘要: Provided is an editable read-write data memory based on mechanical structure, including: a storage unit, a signal collection unit and a cantilever unit. The data memory is formed by arranging several storage units, and each of which includes a rotation unit and a variable-frequency unit. An N-pole magnet is provided on the rotation unit, and an S-pole probe is provided on the cantilever unit. When the external environment changes and drives the S-pole probe on the cantilever unit to approach the N-pole magnet on the rotating unit, the rotation unit rotates and drives the variable-frequency unit to buckle, and the change of buckling shape leads to a state change, so as to store data. The signal collection unit is connected with the variable-frequency unit, and the collected electrical signals are display. The stored information in the memory is read according to the change of the output electrical signals.

    Lockable air gap deep cells in a tape library

    公开(公告)号:US11798591B2

    公开(公告)日:2023-10-24

    申请号:US17481347

    申请日:2021-09-22

    摘要: A deep slot cell configured to house a plurality of tape cartridges. The deep slot cell includes a front side of the deep slot cell configured to allow insertion and removal of a locking tape cartridge of the plurality of tape cartridges by a robotic mechanism. The deep slot cell includes a depth side of the deep slot cell configured with an opening to engage a locking mechanism that prevents a biasing spring mechanism of the deep slot cell from advancing a rearmost tape cartridge of the plurality of tape cartridges forward toward the front side of the deep slot cell. The deep slot cell includes a front air gap at the front side of the deep slot cell that prevents the robotic mechanism from reaching a front-most tape cartridge of the plurality of tape cartridges after the robotic mechanism removes the locking tape cartridge from the deep slot cell.

    MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DEVICE

    公开(公告)号:US20200342906A1

    公开(公告)日:2020-10-29

    申请号:US16856853

    申请日:2020-04-23

    发明人: Norihito KASADA

    摘要: The magnetic recording medium includes a non-magnetic support, a magnetic layer including a ferromagnetic powder on one surface of the non-magnetic support, and a back coating layer including a non-magnetic powder on the other surface of the non-magnetic support, in which a difference (Safter−Sbefore) between a spacing Safter measured by optical interferometry regarding a surface of the back coating layer after methyl ethyl ketone cleaning and a spacing Sbefore measured by optical interferometry regarding the surface of the back coating layer before methyl ethyl ketone cleaning is greater than 0 nm and equal to or smaller than 30.0 nm, and the non-magnetic support is an aromatic polyamide support having a moisture absorption of 2.2% or less.

    DATA STORAGE LIBRARY WITH POSITIVE PRESSURE SYSTEM

    公开(公告)号:US20180268872A1

    公开(公告)日:2018-09-20

    申请号:US15460420

    申请日:2017-03-16

    摘要: A data storage library system includes at least one data storage library, the at least one data storage library comprising at least one library frame, wherein the at least one library frame has at least one environmental conditioning unit configured to control one or more environmental conditions within the at least one library frame. The system also includes at least one access door for providing access to an interior portion of the at least one library frame, a library controller, and at least one louver, where the louver may be selectively moveable to control a communication pathway for external air to enter the at least one library frame. In one embodiment, the at least one louver may be controlled by the library controller to automatically open when it is detected that the one or more access doors are opened, and to close the louver when the one or more access doors are closed.

    Envelopes and folders with digital media storage
    8.
    发明授权
    Envelopes and folders with digital media storage 有权
    带有数字媒体存储的信封和文件夹

    公开(公告)号:US08967454B2

    公开(公告)日:2015-03-03

    申请号:US14045608

    申请日:2013-10-03

    申请人: Jeffrey N Olsen

    发明人: Jeffrey N Olsen

    摘要: Packaging systems, such as envelopes and folders, with digital media storage are disclosed. In some embodiments, an envelope may include a unitary planar material folded along first and second transverse folds forming a first end panel, a second end panel, and a middle panel disposed between the first end panel and the second end panel, along the second transverse fold to form a closure for the document receptacle, and a lateral projection on one of the first and second end panels folded along a longitudinal fold onto another portion of the one of the first and second end panels and affixed along an edge of the lateral projection opposite the longitudinal fold to the another portion of the one of the first and second end panels to form a pocket between the lateral projection and the another portion of the one of the first and second end panels.

    摘要翻译: 公开了具有数字媒体存储器的包装系统,例如信封和文件夹。 在一些实施例中,封套可以包括沿着第一和第二横向折叠折叠的整体平面材料,其形成第一端板,第二端板和设置在第一端板和第二端板之间的中间板,沿着第二横向 折叠以形成用于文件容器的封闭件,并且沿着纵向折叠折叠的第一和第二端板中的一个上的横向突起到第一和第二端板之一的另一部分上并且沿着横向突出部的边缘固定 相对于第一和第二端板中的一个的另一部分的纵向折叠形成在第一和第二端板之一的侧向突出部和另一部分之间的凹部。

    Servo controlling method, recording/reproducing apparatus, magnetic tape, and magnetic tape cartridge
    9.
    发明授权
    Servo controlling method, recording/reproducing apparatus, magnetic tape, and magnetic tape cartridge 失效
    伺服控制方法,记录/重放装置,磁带和磁带盒

    公开(公告)号:US08264789B2

    公开(公告)日:2012-09-11

    申请号:US12558851

    申请日:2009-09-14

    IPC分类号: G11B5/584 G11B23/02 G11B21/02

    CPC分类号: G11B5/584

    摘要: A servo controlling method of the present invention is a servo controlling method for controlling a position of a magnetic head against a magnetic tape that is accommodated in a cartridge and has at least a data track and a servo track, and the method includes the steps of: reading tape variance information from a magnetic tape cartridge (23) side, the magnetic tape cartridge (23) being composed of a cartridge (20) and a magnetic tape (21); reading a servo signal recorded in the servo track by the magnetic head and converting the servo signal into head position information; and controlling the position of the magnetic head according to an off-track value based on the tape variance information and an off-track value calculated from the head position information. With this configuration, even in the case where a recording track width is narrowed and a tape speed is increased, the magnetic head can follow a recording track accurately at a high speed.

    摘要翻译: 本发明的伺服控制方法是一种伺服控制方法,用于控制磁头相对于容纳在盒中的磁带的位置,并且至少具有数据磁道和伺服磁道,并且该方法包括以下步骤: :从磁带盒(23)侧读取磁带方差信息,磁带盒(23)由盒(20)和磁带(21)构成; 通过磁头读取记录在伺服轨道中的伺服信号,并将伺服信号转换为磁头位置信息; 以及根据磁带方差信息和从磁头位置信息计算的偏离磁道值,根据偏离磁道值来控制磁头的位置。 利用这种配置,即使在记录磁道宽度变窄并且磁带速度增加的情况下,磁头可以高速跟踪记录磁道。

    Flexible cable comprising liquid crystal polymer
    10.
    发明授权
    Flexible cable comprising liquid crystal polymer 失效
    柔性电缆包含液晶聚合物

    公开(公告)号:US08213120B2

    公开(公告)日:2012-07-03

    申请号:US11852667

    申请日:2007-09-10

    IPC分类号: G11B23/02 G11B33/04

    摘要: A tape drive system according to one general embodiment includes a magnetic head; a drive mechanism for passing a magnetic recording tape over the head; a cable coupled to the magnetic head, the cable comprising a first layer of liquid crystal polymer, and at least 16 electrically conductive leads operatively coupled to the first layer of liquid crystal polymer; and a controller coupled to the cable, and communicating with the head using the cable. A cable according to another general embodiment includes a first layer of liquid crystal polymer; and at least 16 electrically conductive leads operatively coupled to the first layer of liquid crystal polymer.

    摘要翻译: 根据一般实施例的磁带驱动系统包括磁头; 用于将磁记录带通过头部的驱动机构; 耦合到所述磁头的电缆,所述电缆包括第一层液晶聚合物,以及至少16个导电引线,可操作地耦合到所述第一液晶聚合物层; 以及耦合到电缆的控制器,并且使用电缆与头部通信。 根据另一个一般实施例的电缆包括第一层液晶聚合物; 以及可操作地耦合到第一液晶聚合物层的至少16个导电引线。