Magnetic recording medium with backside to decrease recording surface embossment
    1.
    发明申请
    Magnetic recording medium with backside to decrease recording surface embossment 审中-公开
    具有背面的磁记录介质以减少记录表面压纹

    公开(公告)号:US20060263644A1

    公开(公告)日:2006-11-23

    申请号:US11354356

    申请日:2006-02-14

    IPC分类号: G11B5/706

    CPC分类号: G11B5/70 G11B5/735 G11B5/78

    摘要: A magnetic recording medium including a substrate, a magnetic side, and a backside. The substrate defines a first surface and a second surface opposite the first surface. The magnetic side if formed over the first surface of the substrate and defines a recording surface. The backside is coated on the second surface of the substrate and is configured to decrease embossment of the recording surface. The backside defines a backside surface opposite the substrate. The backside surface having a skew less than about 0.5 and a kurtosis less than about 4.0.

    摘要翻译: 一种包括基板,磁性侧和背面的磁记录介质。 衬底限定第一表面和与第一表面相对的第二表面。 如果形成在衬底的第一表面上并限定记录表面的磁性侧。 背面被涂覆在基板的第二表面上并且被配置为减小记录表面的压印。 背面限定与衬底相对的背面。 背面具有偏斜小于约0.5,峰度小于约4.0。

    REDUCTION OF DEGRADATION OF MAGNETIC TAPE APPARATUS
    2.
    发明申请
    REDUCTION OF DEGRADATION OF MAGNETIC TAPE APPARATUS 有权
    减少磁带装置的降解

    公开(公告)号:US20130258517A1

    公开(公告)日:2013-10-03

    申请号:US13432130

    申请日:2012-03-28

    IPC分类号: G11B5/40

    CPC分类号: G11B5/40 G11B2005/001

    摘要: Methods and apparatus are provided related to magnetic recording tape. Respective voltage sources are coupled to respective magnetic head components of a tape recording apparatus. Circuitry controls each voltage source independently in accordance with identity information for a magnetic tape, relative humidity within the tape recording apparatus, or other factors. Chemical migration from the tape, and/or plating or erosion of elements of the tape recording apparatus are substantially reduced or eliminated according to the present teachings.

    摘要翻译: 提供了与磁记录带相关的方法和装置。 相应的电压源耦合到磁带记录装置的相应的磁头部件。 电路根据磁带的识别信息,磁带记录装置内的相对湿度或其他因素独立地控制每个电压源。 根据本教导,从带的化学迁移和/或带记录装置的元件的电镀或侵蚀显着减少或消除。

    Magnetic recording medium having improved durability for high density applications
    4.
    发明申请
    Magnetic recording medium having improved durability for high density applications 有权
    对于高密度应用具有改善的耐久性的磁记录介质

    公开(公告)号:US20070254190A1

    公开(公告)日:2007-11-01

    申请号:US11413821

    申请日:2006-04-28

    摘要: A magnetic recording tape includes an elongated substrate and a magnetic side. The magnetic side includes a support layer formed over the substrate and a magnetic recording layer formed over the support layer to define a magnetic recording surface opposite the substrate. The magnetic recording layer includes magnetic particles and a lubricant and supports a net uncompressed density of at least 30 MB/in2. The magnetic side has an extracted BET surface area of greater than 1.0 m2/g.

    摘要翻译: 磁记录带包括细长基板和磁侧。 磁性侧包括形成在衬底上的支撑层和形成在支撑层上方的磁记录层,以限定与衬底相对的磁记录表面。 磁记录层包括磁性颗粒和润滑剂,并且支持至少30MB / in 2的净压缩密度。 磁性面具有大于1.0m 2 / g的提取的BET表面积。

    Reduction of degradation of magnetic tape apparatus
    5.
    发明授权
    Reduction of degradation of magnetic tape apparatus 有权
    降低磁带装置的劣化

    公开(公告)号:US08737007B2

    公开(公告)日:2014-05-27

    申请号:US13432130

    申请日:2012-03-28

    IPC分类号: G11B15/18

    CPC分类号: G11B5/40 G11B2005/001

    摘要: Methods and apparatus are provided related to magnetic recording tape. Respective voltage sources are coupled to respective magnetic head components of a tape recording apparatus. Circuitry controls each voltage source independently in accordance with identity information for a magnetic tape, relative humidity within the tape recording apparatus, or other factors. Chemical migration from the tape, and/or plating or erosion of elements of the tape recording apparatus are substantially reduced or eliminated according to the present teachings.

    摘要翻译: 提供了与磁记录带相关的方法和装置。 相应的电压源耦合到磁带记录装置的相应的磁头部件。 电路根据磁带的识别信息,磁带记录装置内的相对湿度或其他因素独立地控制每个电压源。 根据本教导,从带的化学迁移和/或带记录装置的元件的电镀或侵蚀显着减少或消除。

    Backside coating formulation for magnetic recording tape having residual compressibility
    7.
    发明申请
    Backside coating formulation for magnetic recording tape having residual compressibility 审中-公开
    具有残余压缩性的磁记录带的背面涂布配方

    公开(公告)号:US20060110627A1

    公开(公告)日:2006-05-25

    申请号:US10996479

    申请日:2004-11-22

    IPC分类号: G11B5/706

    摘要: A magnetic recording tape for data storage comprising a non-magnetic substrate having a front side and a backside, a magnetic layer formed over the front side of the substrate containing magnetic pigment particles, and a binder system therefor; the magnetic particles typically have a coercivity of at least about 2000 Oe. The substrate also has a backside coating layer formed over the backside surface of the substrate comprising at least one non-magnetic pigment and at least one binder therefor; the pigment is present in a range of from about 49% to about 55%, and the backside coating exhibits compressibility.

    摘要翻译: 一种用于数据存储的磁记录带,包括具有前侧和后侧的非磁性基板,在包含磁性颜料颗粒的基板的前侧上形成的磁性层及其粘合剂体系; 磁性颗粒通常具有至少约2000Oe的矫顽力。 基板还具有形成在基板的背面上的背面涂层,其包括至少一种非磁性颜料和至少一种粘合剂; 颜料的存在范围为约49%至约55%,背面涂层具有压缩性。