Method for Performing Write Calibrations on Holographic Storage Media
    21.
    发明申请
    Method for Performing Write Calibrations on Holographic Storage Media 审中-公开
    在全息存储介质上执行写入校准的方法

    公开(公告)号:US20090048798A1

    公开(公告)日:2009-02-19

    申请号:US11839283

    申请日:2007-08-15

    IPC分类号: G06F19/00

    CPC分类号: G11B7/1267 G11B7/0065

    摘要: A method for performing write calibrations on holographic storage media is disclosed. Initially, five identical and known calibration holograms are written on a holographic storage medium, in which three of the five calibration holograms are written with different laser power and three of the five calibration holograms are written with different time durations. A matched filter is then utilized to determine a cross-correlation between the five calibration holograms read from the holographic storage medium and their corresponding ideal calibration holograms previously stored within a memory device within the holographic storage drive. A least-squares fit of an ellipsoidal parabola to the cross-correlations is subsequently calculated to yield an optimal laser write power level and an optimal duration for a laser write pulse.

    摘要翻译: 公开了一种在全息存储介质上执行写入校准的方法。 最初,将五个相同和已知的校准全息图写在全息存储介质上,其中五个校准全息图中的三个用不同的激光功率写入,并且五个校准全息图中的三个以不同的时间长度写入。 然后使用匹配滤波器来确定从全息存储介质读取的五个校准全息图与其预先存储在全息存储驱动器内的存储器件内的相应的理想校准全息图之间的互相关。 随后计算椭圆抛物线对交叉相关的最小二乘拟合,以产生激光写入脉冲的最佳激光写入功率电平和最佳持续时间。

    Modulated Timing Based Servo Pattern Strings for Magnetic-Based Storage Media
    22.
    发明申请
    Modulated Timing Based Servo Pattern Strings for Magnetic-Based Storage Media 失效
    用于磁性存储介质的基于调制时序的伺服图案字符串

    公开(公告)号:US20080049348A1

    公开(公告)日:2008-02-28

    申请号:US11467776

    申请日:2006-08-28

    IPC分类号: G11B5/09 G11B5/584

    CPC分类号: G11B5/584

    摘要: A magnetic storage media has a servo track segment and a timing based servo band recorded on the servo track segment. The timing based servo band includes a modulated timing based servo pattern string representative of magnetic encoded servo position information for facilitating a determination of a servo position error signal. Exemplary forms of the modulation of the timing based servo pattern string includes a pattern interspacing modulation, a magnetic intensity modulation, and a pulse position modulation.

    摘要翻译: 磁存储介质具有记录在伺服轨道段上的伺服轨迹段和基于定时的伺服带。 基于定时的伺服带包括表示用于促进确定伺服位置误差信号的磁编码伺服位置信息的基于调制定时的伺服模式串。 基于定时的伺服模式串的调制的示例性形式包括模式间隔调制,磁场强度调制和脉冲位置调制。

    System and method for adjusting the security level of a removable medium
    23.
    发明授权
    System and method for adjusting the security level of a removable medium 失效
    用于调整可移动介质的安全级别的系统和方法

    公开(公告)号:US08239955B2

    公开(公告)日:2012-08-07

    申请号:US12059772

    申请日:2008-03-31

    IPC分类号: G06F21/00

    摘要: A method of adjusting a security level of a removable medium, including receiving a unique identification (ID) of a removable medium, a name of a file being processed, and a requested operation, determining the security level of the removable medium, determining a security level of the file being processed, and one of increasing and decreasing the security level of the removable medium based on the determined security level of the file being processed. Further, security levels of removable media are mapped to security zones which are subsequently used to allow or prevent transportation of a removable medium inside or outside of certain boundaries.

    摘要翻译: 一种调整可移除介质的安全级别的方法,包括接收可移除介质的唯一标识(ID),正在处理的文件的名称和所请求的操作,确定可移除介质的安全级别,确定安全性 正在处理的文件的级别,以及基于所确定的正在处理的文件的安全级别来增加和减少可移除介质的安全级别之一。 此外,可移动介质的安全级别被映射到安全区域,其随后用于允许或防止在某些边界内部或外部的可移动介质的传输。

    FRUSTUM-SHAPED HOLOGRAPHIC DISC AND MATCHING TRAY IN A HOLOGRAPHIC DRIVE
    24.
    发明申请
    FRUSTUM-SHAPED HOLOGRAPHIC DISC AND MATCHING TRAY IN A HOLOGRAPHIC DRIVE 审中-公开
    全自动驱动器中的自由式全息盘和匹配托盘

    公开(公告)号:US20090310462A1

    公开(公告)日:2009-12-17

    申请号:US12137285

    申请日:2008-06-11

    IPC分类号: G11B7/00

    摘要: A holographic disc comprises a multilayer right-circular frustum. The frustum includes a substrate layer having an inner surface and an outer surface. A reflective track layer is formed on the inner surface of the substrate layer. A first gap layer overlies the reflective track layer. A dichroic mirror layer overlies the first gap layer. A second gap layer overlies the dichroic mirror layer. A holographic recording layer overlies the second gap layer. A cover layer overlies the holographic recording layer. The cover layer has an inner surface in contact with the holographic recording layer and an outer surface. The frustum has a major diameter and a minor diameter. In one embodiment of the multilayer right-circular frustum, the outer surface of the said outer surface of the cover layer defines the minor diameter and the outer surface of the substrate layer defines the major. In another embodiment, the outer surface of the substrate layer defines the minor diameter and the outer surface of said the cover layer defines the major diameter.

    摘要翻译: 全息圆盘包括多层右圆截面锥体。 平截头体包括具有内表面和外表面的基底层。 反射轨迹层形成在基底层的内表面上。 第一间隙层覆盖反射轨道层。 二分色镜层叠在第一间隙层上。 第二间隙层叠在分色镜层上。 全息记录层覆盖第二间隙层。 覆盖层覆盖在全息记录层上。 覆盖层具有与全息记录层接触的内表面和外表面。 平截头体具有大直径和小直径。 在多层右圆截面锥体的一个实施例中,覆盖层的所述外表面的外表面限定了较小的直径,并且衬底层的外表面限定了主要的。 在另一个实施例中,衬底层的外表面限定较小直径,并且所述覆盖层的外表面限定大直径。

    Apparatus, system, and method for a secondary optical memory in a removable media cartridge
    25.
    发明授权
    Apparatus, system, and method for a secondary optical memory in a removable media cartridge 失效
    用于可移动介质盒中的次级光学存储器的装置,系统和方法

    公开(公告)号:US07619949B2

    公开(公告)日:2009-11-17

    申请号:US11074085

    申请日:2005-03-07

    IPC分类号: G11B7/085

    摘要: An apparatus, system, and method are disclosed for a data storage apparatus with a secondary optical memory. The data storage apparatus includes a data storage cartridge, a primary data storage medium in the data storage cartridge, and a secondary optical storage medium attached to the data storage cartridge. The data storage apparatus, in one embodiment, includes a beam splitter attached to the data storage cartridge. The beam splitter may be positioned at approximately a 45 degree angle in relation to a data storage surface of the secondary optical storage medium.

    摘要翻译: 公开了一种具有次级光学存储器的数据存储装置的装置,系统和方法。 数据存储装置包括数据存储盒,数据存储盒中的主数据存储介质和附接到数据存储盒的次光存储介质。 在一个实施例中,数据存储装置包括附接到数据存储盒的分束器。 分束器可以相对于次级光学存储介质的数据存储表面以大约45度的角度定位。

    HOLOGRAPHIC DISK WITH OPTICAL-NOTCH-FILTER LABEL
    26.
    发明申请
    HOLOGRAPHIC DISK WITH OPTICAL-NOTCH-FILTER LABEL 审中-公开
    带光学滤波器标签的全息磁盘

    公开(公告)号:US20090201782A1

    公开(公告)日:2009-08-13

    申请号:US12028009

    申请日:2008-02-07

    IPC分类号: G11B7/00

    摘要: A holographic disk, including: a holographic recording layer and a servo-tracking layer, the holographic recording layer separated from the servo-tracking layer by a dichroic mirror that prevents a data I/O laser from accessing the servo-tracking layer while allowing a servo-tracking laser to access embedded servo tracks; a transparent cover layer including at least one layer of optical notch filter that forms a label, the optical notch filter blocking light at a wavelength different from the data I/O laser and the servo-tracking laser; where the label is a color label including at least one of numbers, letters, descriptive figures, pictures, and barcodes.

    摘要翻译: 一种全息光盘,包括:全息记录层和伺服跟踪层,全息记录层通过二向色镜从伺服跟踪层分离,防止数据I / O激光器访问伺服跟踪层,同时允许 伺服跟踪激光器访问嵌入式伺服轨道; 透明覆盖层,其包括形成标签的至少一层光学陷波滤波器,所述光学陷波滤波器阻挡与所述数据I / O激光器和所述伺服跟踪激光器不同的波长的光; 其中标签是包括数字,字母,描述图,图片和条形码中的至少一个的颜色标签。

    Method for Performing Parallel Data Indexing Within a Data Storage System
    28.
    发明申请
    Method for Performing Parallel Data Indexing Within a Data Storage System 审中-公开
    在数据存储系统中执行并行数据索引的方法

    公开(公告)号:US20090063410A1

    公开(公告)日:2009-03-05

    申请号:US11846958

    申请日:2007-08-29

    IPC分类号: G06F17/30

    CPC分类号: G06F16/2228

    摘要: A method for performing parallel data indexing within a data storage system is disclosed. After the receipt of a group of data objects, the data objects are copied to an indexing module. Next, the copy of data objects within the indexing module are indexed by the indexing module while the data objects are being stored within a storage medium. The indices of the copy of data objects within the indexing module are stored in an index repository within the indexing module.

    摘要翻译: 公开了一种在数据存储系统内执行并行数据索引的方法。 收到一组数据对象后,数据对象将被复制到索引模块。 接下来,索引模块内的数据对象的副本被索引模块索引,同时数据对象被存储在存储介质中。 索引模块中数据对象副本的索引存储在索引模块中的索引库中。

    Rotary information device for removable media
    29.
    发明授权
    Rotary information device for removable media 失效
    用于可移动介质的旋转信息设备

    公开(公告)号:US07496935B2

    公开(公告)日:2009-02-24

    申请号:US11038655

    申请日:2005-01-19

    IPC分类号: G11B23/02

    摘要: A rotary switch rotates about an axis which is at acute angles to a lower cartridge surface and a cartridge end so that a first display surface and a second display surface may be independently accessed by disparate components residing in disparate planes. The display surfaces are generally orthogonal to each other and can have multiple facets, with each facet containing a subset of information. To aid this optical interrogation, the display surfaces may be generally orthogonal to the disparate interrogating components.

    摘要翻译: 旋转开关围绕与下盒表面和盒端部成锐角的轴线旋转,使得第一显示表面和第二显示表面可以由驻留在不同平面中的不同组件独立地访问。 显示表面通常彼此正交并且可以具有多个方面,每个小面包含信息的子集。 为了帮助这种光学询问,显示表面可以大致垂直于不同的询问组件。

    Apparatus, System, and Method for Hard Disk Drive Redundancy
    30.
    发明申请
    Apparatus, System, and Method for Hard Disk Drive Redundancy 失效
    硬盘驱动器冗余的装置,系统和方法

    公开(公告)号:US20090006891A1

    公开(公告)日:2009-01-01

    申请号:US11769623

    申请日:2007-06-27

    IPC分类号: G06F11/00

    CPC分类号: G06F11/1076 G06F2211/1092

    摘要: An apparatus, system, and method are disclosed for hard disk drive redundancy. A demarcation module demarks a parity data block in each set of a specified number of data blocks on a hard disk drive. An association module associates a PBA of each un-demarked data block with a LBA. A write module writes the data to the un-demarked data blocks. A parity module calculates parity data for the data written to the un-demarked data blocks and the write module writes the parity data to the parity data block.

    摘要翻译: 公开了用于硬盘驱动器冗余的装置,系统和方法。 分界模块将硬盘驱动器上指定数量的数据块的每组中的奇偶数据块排除。 关联模块将每个未标明数据块的PBA与LBA相关联。 写入模块将数据写入未标明的数据块。 奇偶校验模块计算写入未标明数据块的数据的奇偶校验数据,并且写入模块将奇偶校验数据写入奇偶校验数据块。