Computer program product for controlling an apparatus for accessing dual-path optical recording media
    81.
    发明授权
    Computer program product for controlling an apparatus for accessing dual-path optical recording media 失效
    用于控制用于访问双路光学记录介质的设备的计算机程序产品

    公开(公告)号:US08023384B2

    公开(公告)日:2011-09-20

    申请号:US11735058

    申请日:2007-04-13

    IPC分类号: G11B7/00

    摘要: A dual-path optical recording medium and an apparatus for accessing such are disclosed. The dual-path optical recording medium includes a substrate, an intermediate recording layer, a holographic recording layer and a dichronic mirror layer. The intermediate recording layer is a rewritable data storage layer with a relatively low storage capacity. The holographic recording layer is a write-once data storage layer with a relatively high storage capacity. The dichronic mirror layer is located between the holographic recording layer and the intermediate recording layer. The apparatus for accessing the dual-path optical recording medium includes a first light module capable of generating a first laser light, and a second light module capable of generating a second laser light.

    摘要翻译: 公开了一种双路光学记录介质及其访问装置。 双路光记录介质包括基板,中间记录层,全息记录层和二向反射镜层。 中间记录层是具有相对较低存储容量的可重写数据存储层。 全息记录层是具有较高存储容量的一次写入数据存储层。 分光镜层位于全息记录层和中间记录层之间。 用于访问双路光学记录介质的设备包括能够产生第一激光的第一光模块和能够产生第二激光的第二光模块。

    Automated file recovery based on subsystem error detection results
    82.
    发明授权
    Automated file recovery based on subsystem error detection results 失效
    基于子系统错误检测结果的自动文件恢复

    公开(公告)号:US07975171B2

    公开(公告)日:2011-07-05

    申请号:US12204475

    申请日:2008-09-04

    IPC分类号: G06F11/00

    CPC分类号: G06F11/1435 G06F11/1469

    摘要: The present invention provides a method and system for performing file recovery in a computer system coupled to a storage subsystem, wherein a data scrubbing process analyzes said storage subsystem for potential or existing storage errors. The method includes: receiving a report from said data scrubbing process describing said errors, including logical block addresses (LBAs) of storage locations containing errors; interacting with a file system created on logical unit numbers (LUN) provided by said storage subsystem in order to identify file information pertaining to the erroneous LBAs; moving the file pertaining to said erroneous LBAs to a different storage location; updating pointers to said file; in case of an unrecoverable, accessing a backup copy of said file from a backup location; if a predetermined degree of error severity is exceeded, creating an additional copy of said file; and updating the pointers to said file managed by the file system, respectively.

    摘要翻译: 本发明提供了一种用于在耦合到存储子系统的计算机系统中执行文件恢复的方法和系统,其中数据擦除过程分析所述存储子系统的潜在或存在的存储错误。 该方法包括:从描述所述错误的所述数据擦除过程接收包括存在错误的存储位置的逻辑块地址(LBA)的报告; 与由所述存储子系统提供的逻辑单元编号(LUN)创建的文件系统进行交互,以便识别与所述错误的LBA有关的文件信息; 将与所述错误的LBA有关的文件移动到不同的存储位置; 更新指向所述文件的指针; 在不可恢复的情况下,从备份位置访问所述文件的备份副本; 如果超过预定程度的错误严重性,则创建所述文件的附加副本; 并分别更新由文件系统管理的指向所述文件的指针。

    APPARATUS AND METHOD FOR MANAGING A POWER SOURCE
    83.
    发明申请
    APPARATUS AND METHOD FOR MANAGING A POWER SOURCE 审中-公开
    用于管理电源的装置和方法

    公开(公告)号:US20110109165A1

    公开(公告)日:2011-05-12

    申请号:US12825434

    申请日:2010-06-29

    IPC分类号: H02J4/00

    摘要: An electrical power management apparatus and method in which a public power grid, a renewable energy source, an energy storage element and a domestic power supply network are interconnected through a controllable switch which connects the various components together in combinations which are advantageous to sensed power load and consumption circumstances.

    摘要翻译: 一种电力管理装置和方法,其中公共电网,可再生能源,能量存储元件和家用电源网络通过可控开关互连,所述可控开关将组合中的各种组件连接在一起,这对于感测的功率负载是有利的 和消费情况。

    Apparatus and method for holographic information storage and retrieval
    84.
    发明授权
    Apparatus and method for holographic information storage and retrieval 失效
    全息信息存储和检索的装置和方法

    公开(公告)号:US07907773B2

    公开(公告)日:2011-03-15

    申请号:US11643605

    申请日:2006-12-20

    IPC分类号: G06K9/00 G06K9/36 G03H1/10

    CPC分类号: G11B7/00772 G11B7/0065

    摘要: A method is disclosed to store and retrieve information using holographic data storage media. The method provides original data, generates a first image of that original data, and encodes that first image in a holographic data storage medium at a first storage location. The method then generates a second image of the original data, where the second image differs from the first image, and encodes the second image in a holographic data storage medium at a second storage location, where the second storage location differs from the first storage location.

    摘要翻译: 公开了一种使用全息数据存储介质来存储和检索信息的方法。 该方法提供原始数据,产生该原始数据的第一图像,并将该第一图像编码在第一存储位置的全息数据存储介质中。 然后,该方法生成原始数据的第二图像,其中第二图像与第一图像不同,并且将第二图像编码在第二存储位置处的第二存储位置处的第二存储位置处的全息数据存储介质中,其中第二存储位置与第一存储位置不同 。

    Multi-layered media aberration compensation apparatus, method, and system
    85.
    发明授权
    Multi-layered media aberration compensation apparatus, method, and system 失效
    多层介质像差补偿装置,方法和系统

    公开(公告)号:US07826329B2

    公开(公告)日:2010-11-02

    申请号:US11242987

    申请日:2005-10-04

    IPC分类号: G11B7/135

    摘要: An apparatus, system, and method are disclosed for aberration compensation. In one embodiment, a first compensation lens used in conjunction with a second compensation lens to produce a conical beam used to read from, or write to, an optical medium. An Nth order compensation equation is used to optimize aberration errors associated with accessing the optical medium. The present invention may include a displaceable focus lens positioned relative to an optical medium. The focus lens may be displaced when the conical beam's focal length is adjusted. A displacement equation is presented to determine the preferred placement of the focus lens. By compensating for aberration, read/write errors may be reduced while accessing optical media thus increasing system robustness and facilitating the use of additional layers on optical media.

    摘要翻译: 公开了用于像差补偿的装置,系统和方法。 在一个实施例中,第一补偿透镜与第二补偿透镜一起使用以产生用于从光学介质读取或写入光学介质的锥形束。 使用N阶补偿方程来优化与访问光学介质相关联的像差。 本发明可以包括相对于光学介质定位的位移聚焦透镜。 当锥形束的焦距被调整时,聚焦透镜可以被移位。 呈现位移方程以确定聚焦透镜的优选放置。 通过补偿像差,可以在访问光学介质的同时减少读/写错误,从而提高系统的鲁棒性并促进在光学介质上使用附加层。

    Apparatus and method to determine an optimal power level to encode information holographically
    86.
    发明授权
    Apparatus and method to determine an optimal power level to encode information holographically 失效
    确定全息地编码信息的最佳功率电平的装置和方法

    公开(公告)号:US07813250B2

    公开(公告)日:2010-10-12

    申请号:US11737670

    申请日:2007-04-19

    IPC分类号: G11B7/00

    摘要: A method is disclosed to determine an optimal power level to encode information holographically. The method sets (N) evaluation power levels, displays an evaluation image on a spatial light modulator. For each value of (i), the method energizes a light source using the (i)th power level, generates the (i)th reference beam, generates the (i)th carrier beam, forms the (i)th data beam comprising the evaluation image, forms the (i)th hologram using the (i)th reference beam and the (i)th data beam, and encodes the (i)th hologram in a holographic data storage medium, where (i) is greater than or equal to 1 and less than or equal to (N).

    摘要翻译: 公开了一种确定全息地编码信息的最佳功率电平的方法。 方法设置(N)评估功率水平,在空间光调制器上显示评估图像。 对于(i)的每个值,该方法使用(i)功率电平激励光源,生成第(i)个参考光束,生成第(i)个载波束,形成第(i)个数据波束,其包括 评估图像使用第(i)个参考光束和第(i)个数据光束形成第(i)全息图,并且在全息数据存储介质中对(i)全息图进行编码,其中(i)大于 或等于1且小于或等于(N)。

    HAMMING RADIUS SEPARATED DEDUPLICATION LINKS
    87.
    发明申请
    HAMMING RADIUS SEPARATED DEDUPLICATION LINKS 有权
    激活RADIUS分离的重复链接

    公开(公告)号:US20100185922A1

    公开(公告)日:2010-07-22

    申请号:US12355442

    申请日:2009-01-16

    IPC分类号: H03M13/19 G06F11/07

    摘要: A method of de-duplicating duplicate data in a data storage system that includes identifying a plurality of portions of data, comparing each portion of the data to identify duplicate data and identifying a link associated with each duplicate data, determining whether a Hamming link-separation-distance between the identified link and all other existing links is greater than twice the Hamming radius of an error correction code in the data storage system, and then replacing the duplicate data with the identified link.

    摘要翻译: 一种在数据存储系统中去重复数据的方法,包括识别数据的多个部分,比较数据的每个部分以识别重复数据并识别与每个重复数据相关联的链接,确定汉明链路分离 所识别的链路和所有其他现有链路之间的距离大于数据存储系统中的纠错码的汉明半径的两倍,然后用所识别的链路替换重复数据。

    Differential timing based servo pattern for magnetic-based storage media
    89.
    发明授权
    Differential timing based servo pattern for magnetic-based storage media 失效
    基于磁性存储介质的差分定时伺服模式

    公开(公告)号:US07639448B2

    公开(公告)日:2009-12-29

    申请号:US11676107

    申请日:2007-02-16

    IPC分类号: G11B5/584 G11B5/09 G11B21/02

    CPC分类号: G11B5/584

    摘要: A magnetic storage media includes a magnetic first-pole polarity initialized servo track segment and a magnetic second-pole polarity differential timing based servo pattern recorded on the magnetic first-pole polarity initialized servo track segment The magnetic second-pole polarity differential timing based servo pattern represents magnetic encoded servo position information for facilitating a determination of a servo position error signal exclusive of a plurality of fixed position error timing components and inclusive of a plurality of variable position error timing components.

    摘要翻译: 磁性存储介质包括磁极性极性初始化伺服磁道段和记录在磁极性极性初始化伺服磁道段上的基于磁极性极性极性差动定时的伺服模式。基于磁性第二极极性差动定时的伺服模式 表示磁编码伺服位置信息,用于便于确定除多个固定位置误差定时分量之外并包括多个可变位置误差定时分量的伺服位置误差信号。

    MANAGING STORAGE AND MIGRATION OF BACKUP DATA
    90.
    发明申请
    MANAGING STORAGE AND MIGRATION OF BACKUP DATA 失效
    管理备份数据的存储和迁移

    公开(公告)号:US20090282203A1

    公开(公告)日:2009-11-12

    申请号:US12117778

    申请日:2008-05-09

    IPC分类号: G06F12/00

    CPC分类号: G06F11/1461

    摘要: A method and system for client backup data management and storage using virtual tape libraries (VTLs). A VTL controller executing a software method receives metadata that distinguishes among a plurality of different versions of backup data. The VTL controller determines a latest version of the backup data. The VTL controller determines a migration set of zero or more versions of the backup data. The latest version and any version included in the migration set are included in the plurality of different versions. The VTL controller determines that a storage of the latest version in a first storage medium (e.g., magnetic disk) of the VTL is complete. The VTL controller migrates the migration set to a second storage medium (e.g., magnetic tape) of the VTL if the migration set includes at least one version of the backup data.

    摘要翻译: 使用虚拟磁带库(VTL)的客户端备份数据管理和存储的方法和系统。 执行软件方法的VTL控制器接收在多个不同版本的备份数据之间进行区分的元数据。 VTL控制器确定备份数据的最新版本。 VTL控制器确定备份数据的零个或多个版本的迁移集。 包含在迁移集中的最新版本和任何版本都包含在多个不同版本中。 VTL控制器确定在VTL的第一存储介质(例如,磁盘)中的最新版本的存储是完整的。 如果迁移集包括备份数据的至少一个版本,VTL控制器将迁移集迁移到VTL的第二存储介质(例如磁带)。