Data storage tape cartridge with subambient pressure feature
    11.
    发明专利
    Data storage tape cartridge with subambient pressure feature 审中-公开
    数据存储带与主要压力特性

    公开(公告)号:JP2004362754A

    公开(公告)日:2004-12-24

    申请号:JP2004161377

    申请日:2004-05-31

    CPC classification number: G11B23/08757

    Abstract: PROBLEM TO BE SOLVED: To provide a data storage tape cartridge with a subambient pressure feature.
    SOLUTION: The subambient pressure feature for assisting in guidance of a storage tape within a tape transport system such as a data storage tape cartridge and/or a tape drive is provided. The storage tape is extended between two tape reels along a tape path defined, in part, by a tape guide. The tape guide includes a curved tape-receiving surface defined by an entrance side and an exit side. The subambient pressure feature is located along the tape path and is adapted to induce frictional engagement between the tape and at least a portion of the tape-receiving surface at speeds of not less than 1 m/s to suppress lateral tape motion.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供具有次要压力特征的数据存储带盒。 提供了用于帮助引导诸如数据存储带盒和/或带驱动器之类的传送系统中的存储带的次要压力特征。 存储带沿着由磁带引导件部分限定的磁带路径在两个磁带盘之间延伸。 带引导件包括由入口侧和出口侧限定的弯曲带接收表面。 低音压力特征沿着带路径定位,并且适于以不小于1m / s的速度引起带与带接收表面的至少一部分之间的摩擦接合,以抑制侧带运动。 版权所有(C)2005,JPO&NCIPI

    Interleaved servo pattern
    13.
    发明专利
    Interleaved servo pattern 审中-公开
    交互式服务模式

    公开(公告)号:JP2008204604A

    公开(公告)日:2008-09-04

    申请号:JP2008038576

    申请日:2008-02-20

    CPC classification number: G11B5/584

    Abstract: PROBLEM TO BE SOLVED: To provide an interleaved servo pattern.
    SOLUTION: The servo techniques utilize servo pattern to facilitate head positioning relative to the data tracks. For example, the servo techniques may include a first series of servo patterns configured to allow calculation of a position error signal that substantially mitigates error resulting from a variation in velocity of the data storage tape during detection of the at least one of the servo patterns in the first series. The servo techniques may also includes a second series of servo patterns interleaved within the first series of servo patterns in order to encode data. The coded data can include a linear positional information. Embodiments may allow a data storage tape meeting a currently accepted data storage tape specification, e.g,, an LTO Ultrium specification, to record data in a higher density than density currently implemented with the specification.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供交错的伺服模式。 解决方案:伺服技术利用伺服模式,有助于相对于数据磁道的磁头定位。 例如,伺服技术可以包括第一系列伺服模式,所述第一系列伺服模式被配置为允许计算位置误差信号,所述位置误差信号基本上减轻在检测到所述伺服模式中的至少一个伺服模式期间数据存储带的速度变化导致的误差 第一个系列。 伺服技术还可以包括在第一系列伺服模式中交错的第二系列伺服模式,以便对数据进行编码。 编码数据可以包括线性位置信息。 实施例可以允许满足当前接受的数据存储磁带规范(例如,LTO Ultrium规范)的数据存储磁带以目前用规范实现的密度更高的密度记录数据。 版权所有(C)2008,JPO&INPIT

    Magnetic recording medium with backside to decrease recording surface embossment
    14.
    发明专利
    Magnetic recording medium with backside to decrease recording surface embossment 审中-公开
    带背面的磁记录介质可减少记录面积

    公开(公告)号:JP2006331625A

    公开(公告)日:2006-12-07

    申请号:JP2006141140

    申请日:2006-05-22

    CPC classification number: G11B5/70 G11B5/735 G11B5/78

    Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium having a backside configured to improve durability and wear characteristics of the magnetic recording medium while embossment of a recording layer of the magnetic recording medium is decreased.
    SOLUTION: The magnetic recording medium includes 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 is 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 has a skew less than about 0.5 and a kurtosis less than about 4.0.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种具有背面的磁记录介质,其配置成在磁记录介质的记录层的压印减小的同时提高磁记录介质的耐久性和磨损特性。 解决方案:磁记录介质包括基板,磁侧和背面。 衬底限定第一表面和与第一表面相对的第二表面。 磁性侧形成在衬底的第一表面上并限定记录表面。 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。 背面具有小于约0.5的斜度,小于约4.0的峰度。 版权所有(C)2007,JPO&INPIT

    Data storage tape cartridge and system having radio frequency write medium
    15.
    发明专利
    Data storage tape cartridge and system having radio frequency write medium 审中-公开
    具有无线电频率写入介质的数据存储带盒和系统

    公开(公告)号:JP2006228411A

    公开(公告)日:2006-08-31

    申请号:JP2006035970

    申请日:2006-02-14

    CPC classification number: G11B23/107 G11B23/042 G11B23/08714

    Abstract: PROBLEM TO BE SOLVED: To provide a data storage tape cartridge and a system having a radio frequency write medium.
    SOLUTION: The data storage tape cartridge is disclosed. The data storage tape cartridge includes a housing, at least one tape reel assembly, a storage tape, and the radio frequency write medium. The housing defines first and second housing sections that are reciprocally mated to form an enclosed region. The tape reel assembly is rotatably disposed within the enclosed region, and the storage tape is wound around a hub of the tape reel assembly. The radio frequency write medium is coupled to one of the housing and the tape reel assembly and also has the cartridge initialization information stored thereon.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种数据存储带盒和具有射频写入介质的系统。

    解决方案:公开了数据存储带盒。 数据存储带盒包括壳体,至少一个带盘组件,存储带和射频写入介质。 壳体限定第一和第二壳体部分,其互相配合以形成封闭区域。 磁带盘组件可旋转地设置在封闭区域内,并且存储带卷绕在磁带盘组件的轮毂上。 无线电频率写入介质耦合到壳体和磁带盘组件之一,并且还具有存储在其上的盒初始化信息。 版权所有(C)2006,JPO&NCIPI

    System including write head matrix array and magneto-resistance (mr) read head matrix array
    16.
    发明专利
    System including write head matrix array and magneto-resistance (mr) read head matrix array 审中-公开
    系统包括写头矩阵阵列和磁阻(MR)读头矩阵阵列

    公开(公告)号:JP2006172705A

    公开(公告)日:2006-06-29

    申请号:JP2005360592

    申请日:2005-12-14

    Abstract: PROBLEM TO BE SOLVED: To provide a system including a write head matrix array and a magneto-resistance (MR) read head matrix array. SOLUTION: In the system equipped with the nonlinear array of magneto-resistance heads arrayed in a two-dimensional matrix for reading information stored in a magnetic medium, the nonlinear array of the MR heads is provided with a planar array constituted of a plurality of linear arrays of MR heads stacked to define a plurality of layers. Each linear array shares at least one shield element with the other linear array of the nonlinear array. Generally, each layer is shifted by one writing pitch, and the number of layers is equal to the number of writing pitches. This matrix array is used in a system for reading/writing information in a magnetic medium by a track pitch improved as compared with a conventional reading/writing system. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种包括写头矩阵阵列和磁阻(MR)读头矩阵阵列的系统。 解决方案:在配备有排列在二维矩阵中用于读取存储在磁介质中的信息的磁阻头非线性阵列的系统中,MR磁头的非线性阵列设置有由 MR磁头的多个线性阵列被堆叠以限定多个层。 每个线性阵列与非线性阵列的另一个线性阵列共享至少一个屏蔽元件。 通常,每层移动一个写入间距,并且层数等于写入间距的数量。 该矩阵阵列用于与传统的读/写系统相比,通过改善轨道间距而在磁介质中读/写信息的系统。 版权所有(C)2006,JPO&NCIPI

    Data storage cartridge and system with tampering and damage recording sensor
    17.
    发明专利
    Data storage cartridge and system with tampering and damage recording sensor 审中-公开
    数据存储器和具有篡改和损坏记录传感器的系统

    公开(公告)号:JP2006114211A

    公开(公告)日:2006-04-27

    申请号:JP2005298880

    申请日:2005-10-13

    Inventor: LARSON SCOTT G

    CPC classification number: G11B23/107 G11B15/07 G11B23/042

    Abstract: PROBLEM TO BE SOLVED: To provide a data storage cartridge and a system with tampering and damage recording sensors.
    SOLUTION: A data storage cartridge is described. The data storage cartridge includes a housing, a data storage medium, a memory module, and at least one sensor. The housing defines first and second housing sections that are mutually engaged to form a closed region. The data storage medium and the memory module are disposed within the closed region, and the sensor(s) is/are disposed within the closed region and electrically coupled to the memory module. In this regard, sensor(s) is/are configured to sense a cartridge event and the memory module communicates with the sensor(s) to record the sensed cartridge event(s).
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供数据存储盒和具有篡改和损坏记录传感器的系统。

    解决方案:描述数据存储盒。 数据存储盒包括壳体,数据存储介质,存储器模块和至少一个传感器。 壳体限定相互接合以形成封闭区域的第一和第二壳体部分。 数据存储介质和存储器模块设置在闭合区域内,并且传感器被设置在封闭区域内并电耦合到存储器模块。 在这方面,传感器被配置为感测盒事件,并且存储器模块与传感器通信以记录感测到的盒事件。 版权所有(C)2006,JPO&NCIPI

    Magnetic recording medium having dimensionally stable substrate
    18.
    发明专利
    Magnetic recording medium having dimensionally stable substrate 审中-公开
    具有尺寸稳定的基板的磁记录介质

    公开(公告)号:JP2006012402A

    公开(公告)日:2006-01-12

    申请号:JP2005180821

    申请日:2005-06-21

    CPC classification number: G11B5/7305 G11B5/708

    Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium having a dimensionally stable substrate. SOLUTION: In a magnetic recording medium which includes the substrate having a front side and a backside, a longitudinal direction and a cross-web direction, with a particulate/binder or thin film magnetic layer formed over the front side of the substrate, the magnetic medium has a cross-web dimensional difference from a magnetic recording head used therewith of less than 900 μm/m over a 35°C temperature range, and over a 70% relative humidity range. Preferred substrates include thin metals, metal alloys, and thin glass films. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供具有尺寸稳定的基板的磁记录介质。 解决方案:在包括具有前侧和后侧,纵向和横向方向的基板的磁记录介质中,在基板的正面上形成有颗粒/粘合剂或薄膜磁性层 磁介质与其使用的磁记录头的横向尺寸差异在35℃的温度范围以及超过70%的相对湿度范围内小于900μm/ m。 优选的基材包括薄金属,金属合金和薄玻璃膜。 版权所有(C)2006,JPO&NCIPI

    Magnetic recording medium having improved durability for high density application
    20.
    发明专利
    Magnetic recording medium having improved durability for high density application 审中-公开
    具有改善高密度应用耐久性的磁记录介质

    公开(公告)号:JP2007299513A

    公开(公告)日:2007-11-15

    申请号:JP2007114944

    申请日:2007-04-25

    CPC classification number: G11B5/70 G11B5/708 G11B5/714 G11B5/733 G11B5/84

    Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium having improved durability for high density applications. SOLUTION: 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 4.6 MB/cm 2 . The magnetic side has an extracted BET surface area of greater than 1.0 m 2 /g. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种对于高密度应用具有改善的耐久性的磁记录介质。 解决方案: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,并支持至少4.6MB / cm 2的净未压缩密度。 磁性面的萃取BET表面积大于1.0m 2 / SP / g。 版权所有(C)2008,JPO&INPIT

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