Apparatus and method to deduplicate data
    41.
    发明授权
    Apparatus and method to deduplicate data 有权
    用于重复数据删除的设备和方法

    公开(公告)号:US08346736B2

    公开(公告)日:2013-01-01

    申请号:US12404988

    申请日:2009-03-16

    IPC分类号: G06F7/00

    CPC分类号: G06F17/30315

    摘要: A method to deduplicate data by receiving a data set, setting a data chunk size, selecting a first stage deduplication algorithm, and selecting a second stage deduplication algorithm, where the first stage deduplication algorithm differs from the second stage deduplication algorithm. The method selects a data chunk, where that data chunk comprises all or a portion of the data set, performs a first stage deduplication analysis of the data chunk using the first stage deduplication algorithm. If the first stage deduplication analysis indicates duplicate data, then the method performs a second state deduplication analysis of said data chunk using the second stage deduplication algorithm to verify the data as duplicate. Only if both data deduplication analysis indicate duplicate data the data chunk is replaced by a deduplication stub or reference to the identical data chunk which is already stored.

    摘要翻译: 一种通过接收数据集,设置数据块大小,选择第一级重复数据删除算法以及选择第二级重复数据消除算法(其中第一级重复数据消除算法与第二级重复数据删除算法不同)来重复数据删除的方法。 该方法选择数据块,其中数据块包括数据集的全部或一部分,使用第一级重复数据删除算法执行数据块的第一级重复数据删除分析。 如果第一级重复数据删除分析指示重复数据,则该方法使用第二级重复数据删除算法对所述数据块执行第二状态重复数据删除分析,以将数据验证为重复。 只有当重复数据删除分析指示重复数据时,数据块才被重复数据删除存根或对已存储的相同数据块的引用所替代。

    Method of deforming flexible cable sections extending between rigid printed circuit boards
    42.
    发明授权
    Method of deforming flexible cable sections extending between rigid printed circuit boards 失效
    在刚性印刷电路板之间延伸的柔性电缆部分变形的方法

    公开(公告)号:US06918179B2

    公开(公告)日:2005-07-19

    申请号:US10119922

    申请日:2002-04-10

    摘要: A method for preforming of two or more flexible cables in an arrangement consisting of a combination of rigid printed circuit boards and flexible cable sections extending therebetween. Moreover, also provided is an apparatus for the preforming of two or more flexible cable sections of a combination of rigid printed circuit boards and therewith interposed flexible cable sections which are adapted to interconnect the rigid printed circuit boards. The apparatus consists of a tool constituted of an elongated cylindrical member having a tapered leading end which narrows into an ultra-thin flat end section of a blade-like configuration, and which is adapted to be pushed between the flexible cables and so as to preform the flexible cable sections and cause them to yield in a predetermined outwardly bowed permanently relationship between the rigid printed circuit boards at the opposite ends thereof to lengthen the fatigue life of the conductors in the flexible cable sections.

    摘要翻译: 一种用于在由刚性印刷电路板和在其之间延伸的柔性电缆部分的组合组成的布置中预成型两个或多个柔性电缆的方法。 此外,还提供了一种用于预先形成刚性印刷电路板的组合的两个或多个柔性电缆部分以及适于互连刚性印刷电路板的插入的柔性电缆部分的装置。 该装置由具有锥形前端的细长圆柱形构件构成的工具组成,该锥形前端狭窄成为叶片状结构的超薄平坦端部,并且适于被推入柔性电缆之间并且预成型件 柔性电缆部分并使它们在刚性印刷电路板的相对端处以预定的向外弯曲的永久关系屈服,以延长柔性电缆部分中的导体的疲劳寿命。

    Apparatus for deforming flexible cable sections extending between rigid printed circuit boards
    43.
    发明授权
    Apparatus for deforming flexible cable sections extending between rigid printed circuit boards 失效
    用于使在刚性印刷电路板之间延伸的柔性电缆部分变形的装置

    公开(公告)号:US07430799B2

    公开(公告)日:2008-10-07

    申请号:US11025428

    申请日:2004-12-29

    IPC分类号: B25B27/00

    摘要: A method for preforming of two or more flexible cables in an arrangement consisting of a combination of rigid printed circuit boards and flexible cable sections extending therebetween. Moreover, also provided is an apparatus for the preforming of two or more flexible cable sections of a combination of rigid printed circuit boards and therewith interposed flexible cable sections which are adapted to interconnect the rigid printed circuit boards. The apparatus consists of a tool constituted of an elongated cylindrical member having a tapered leading end which narrows into an ultra-thin flat end section of a blade-like configuration, and which is adapted to be pushed between the flexible cables and so as to preform the flexible cable sections and cause them to yield in a predetermined outwardly bowed permanently relationship between the rigid printed circuit boards at the opposite ends thereof to lengthen the fatigue life of the conductors in the flexible cable sections.

    摘要翻译: 一种用于在由刚性印刷电路板和在其之间延伸的柔性电缆部分的组合组成的布置中预成型两个或多个柔性电缆的方法。 此外,还提供了一种用于预先形成刚性印刷电路板的组合的两个或多个柔性电缆部分以及适于互连刚性印刷电路板的插入的柔性电缆部分的装置。 该装置由具有锥形前端的细长圆柱形构件构成的工具组成,该锥形前端狭窄成为叶片状结构的超薄平坦端部,并且适于被推入柔性电缆之间并且预成型件 柔性电缆部分并使它们在刚性印刷电路板的相对端处以预定的向外弯曲的永久关系屈服,以延长柔性电缆部分中的导体的疲劳寿命。

    Apparatus and method to sequentially deduplicate data
    44.
    发明授权
    Apparatus and method to sequentially deduplicate data 有权
    依次重复数据删除的设备和方法

    公开(公告)号:US09275067B2

    公开(公告)日:2016-03-01

    申请号:US12404998

    申请日:2009-03-16

    IPC分类号: G06F7/00 G06F17/30

    摘要: A method to sequentially deduplicate data, wherein the method receives a plurality of computer files, wherein each of the plurality of computer files comprises a label comprising a file name, a file type, a version number, and file size, and stores that plurality of computer files in a deduplication queue. The method then identifies a subset of the plurality of computer files, wherein each file of the subset comprises the same file name but a different version number, and wherein the subset comprises a maximum count of version numbers, and wherein the subset comprises a portion of the plurality of computer files. The method deduplicates the subset using a hash algorithm, and removes the subset from said deduplication queue.

    摘要翻译: 一种用于顺序地重复数据删除数据的方法,其中所述方法接收多个计算机文件,其中所述多个计算机文件中的每一个包括包括文件名,文件类型,版本号和文件大小的标签,并且存储所述多个 重复数据删除队列中的计算机文件。 该方法然后识别多个计算机文件的子集,其中该子集的每个文件包含相同的文件名但不同的版本号,并且其中该子集包括版本号的最大计数,并且其中该子集包括 多个计算机文件。 该方法使用散列算法对子集进行重复数据删除,并从所述重复数据消除队列中删除该子集。

    Apparatus and method to store information in a holographic data storage medium
    45.
    发明授权
    Apparatus and method to store information in a holographic data storage medium 失效
    在全息数据存储介质中存储信息的装置和方法

    公开(公告)号:US07995443B2

    公开(公告)日:2011-08-09

    申请号:US11830370

    申请日:2007-07-30

    IPC分类号: G03H1/26

    CPC分类号: G11B7/24044

    摘要: A method to store information in a holographic data storage medium, wherein the method supplies a holographic data storage medium comprising an encoded focusing hologram and one or more encoded data holograms. The method disposes the holographic data storage medium in a holographic data storage system, and disposes a rotatable imaging lens at an (i)th orientation. The method illuminates the encoded focusing hologram to generate an (i)th reconstructed focusing image, projects that (i)th reconstructed focusing image through the rotatable imaging lens, and onto at optical detector array. The method then calculates an (i)th measured focusing metric, and determines if the (i)th measured focusing metric is greater than or equal to the threshold focusing metric. If the (i)th measured focusing metric is greater than or equal to the threshold focusing metric, then the method decodes the one or more encoded data holograms.

    摘要翻译: 一种在全息数据存储介质中存储信息的方法,其中所述方法提供包括编码聚焦全息图和一个或多个编码数据全息图的全息数据存储介质。 该方法将全息数据存储介质配置在全息数据存储系统中,并以第(i)个方向配置可旋转成像透镜。 该方法照亮编码的聚焦全息图以产生第(i)个重建的聚焦图像,将(i)重建的聚焦图像通过可旋转的成像透镜投射到光学检测器阵列上。 然后,该方法计算(i)测量的聚焦度量,并且确定第(i)个测量的聚焦度量是否大于或等于阈值聚焦度量。 如果(i)测量的聚焦度量大于或等于阈值聚焦度量,则该方法对一个或多个编码的数据全息图进行解码。

    Apparatus and method for holographic information storage and retrieval
    46.
    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
    48.
    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
    49.
    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
    50.
    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。