Velocity Control of Holographic Media
    21.
    发明申请
    Velocity Control of Holographic Media 审中-公开
    全息介质的速度控制

    公开(公告)号:US20080192608A1

    公开(公告)日:2008-08-14

    申请号:US11674782

    申请日:2007-02-14

    IPC分类号: G11B7/00

    摘要: A holographic storage device for reading media includes a first, holographic layer and a second, stamped layer having a plurality of land and grooved tracks. A sled is adapted to move radially across the media to allow access to the first and second layers. A first laser device is mounted on the sled for performing input/output (I/O) functions on the first layer of the media. A second laser device is mounted on the sled for reading the plurality of land and grooved tracks. The plurality of land and grooved tracks is adapted to sinusoidally oscillate radially on the media at a first wavelength to allow velocity control of the media, and sinusoidally oscillate radially on the media at a second, shorter wavelength to identify a landmark on the plurality of the land and grooved tracks.

    摘要翻译: 用于读取介质的全息存储装置包括具有多个焊盘和带槽轨道的第一全息层和第二冲压层。 滑板适于沿着介质径向移动以允许接近第一和第二层。 第一激光装置安装在滑轨上,用于在介质的第一层上执行输入/输出(I / O)功能。 第二激光装置安装在滑板上用于读取多个焊盘和带槽的轨道。 多个焊盘和带槽的轨道适于在第一波长处在介质上径向地正弦振荡,以允许介质的速度控制,并且以第二较短波长在介质上径向振荡地振荡,以在多个 土地和沟槽的轨道。

    Method To Erase Data Stored on Blu-Ray Disc
    22.
    发明申请
    Method To Erase Data Stored on Blu-Ray Disc 失效
    擦除存储在蓝光光盘上的数据的方法

    公开(公告)号:US20070297311A1

    公开(公告)日:2007-12-27

    申请号:US11426769

    申请日:2006-06-27

    IPC分类号: G11B7/00

    摘要: A method to erase data stored on an erasable optical recording system is provided. The optical recording system includes a laser IO head having a blue-light laser, a red-light laser, and an infrared-light laser writing data on the blu-ray disc, the DVD disc, and CD disc, respectively. The method includes indexing the infrared-light laser of the laser IO head one track of the blu-ray disc every 0.4 revolutions after first 0.8 revolutions, to erase the data stored on the blu-ray disc.

    摘要翻译: 提供了一种擦除存储在可擦除光记录系统上的数据的方法。 光学记录系统包括分别具有蓝光激光,红光激光和红外光激光的激光IO头,其在蓝光盘,DVD光盘和CD盘上写入数据。 该方法包括在首次0.8转之后以0.4转的方式将激光IO头的红外光激光器分配到蓝光盘的一个轨道,以擦除存储在蓝光盘上的数据。

    TIMING-BASED SERVO FOR DETERMINING LATERAL HEAD VELOCITY
    23.
    发明申请
    TIMING-BASED SERVO FOR DETERMINING LATERAL HEAD VELOCITY 失效
    基于时序的服务器,用于确定横向头部速度

    公开(公告)号:US20140022667A1

    公开(公告)日:2014-01-23

    申请号:US13551667

    申请日:2012-07-18

    IPC分类号: G11B5/584

    摘要: A servo track has identical servo pattern frames including two pairs of parallel magnetic transitions, the transitions of each pair spaced apart an equal distance, the transitions of the first pair at an azimuth angle to the longitudinal axis of the tape, the transitions of the second pair at an opposite azimuth angle. A servo channel receives signals at first times corresponding to when a servo read head detects the first and second transitions of the first pair of parallel transitions of a servo pattern frame, and second times corresponding to when the servo read head detects the first and second transitions of the second pair of parallel transitions. The servo channel determines a relative lateral movement and velocity between the tape and the tape head based on the azimuth angle and the ratio of the difference of the first and the difference of the second times.

    摘要翻译: 伺服轨道具有相同的伺服模式框架,其包括两对平行的磁性过渡,每对的过渡间隔相等的距离,第一对的过渡部分以与磁带的纵向轴线成一个方位角,第二个 对在相反的方位角。 伺服通道在伺服读取头检测到伺服模式帧的第一对并行转换的第一和第二转换的第一时间接收信号,第二次对应于当伺服读取头检测到第一和第二转换时 的第二对平行过渡。 伺服通道基于方位角和第一次与第二次的差的差的比率来确定带和磁带头之间的相对横向运动和速度。

    POWER ECONOMIZING BY POWERING DOWN HUB PARTITIONS
    24.
    发明申请
    POWER ECONOMIZING BY POWERING DOWN HUB PARTITIONS 有权
    通过发电降低共享空间来实现电力经济

    公开(公告)号:US20120117350A1

    公开(公告)日:2012-05-10

    申请号:US12942853

    申请日:2010-11-09

    IPC分类号: G06F12/02

    摘要: An approach to power economization in a spoke and hub environment is presented. When a hub receives a data set from a first spoke, the hub writes the data set to a first partition that is associated with the first spoke. After the data transfer is complete, the hub powers down the first partition. If the first spoke sends additional data transfers to the hub while the first partition is powered down, the hub stores the additional data transfers in a second partition. When the first partition is powered up again, the hub moves the data intended for the first partition and that was stored in the second partition. The data is moved from the second partition to the first partition. The hub may monitor the size of the addition data transfers. If the data transfer is large, the hub may power up the first partition, write the data in the first partition, and move to the first partition any data that was intended for the first partition but written to the second partition while the first partition was powered down.

    摘要翻译: 介绍了辐射和枢纽环境中的电力节约方法。 当集线器从第一辐条接收数据集时,集线器将数据集写入与第一辐条相关联的第一分区。 数据传输完成后,集线器将关闭第一个分区。 如果第一个辐条在第一个分区断电时向轮毂发送额外的数据传输,则集线器将附加数据传输存储在第二个分区中。 当第一个分区再次通电时,集线器将移动第一个分区的数据,并存储在第二个分区中。 数据从第二个分区移动到第一个分区。 集线器可以监视添加数据传输的大小。 如果数据传输量较大,集线器可能会启动第一个分区,将数据写入第一个分区,并将第一个分区的数据写入第一个分区,并将第一个分区的数据写入第二个分区 关机

    METHODS TO FACILITATE ENCRYPTION IN DATA STORAGE DEVICES
    25.
    发明申请
    METHODS TO FACILITATE ENCRYPTION IN DATA STORAGE DEVICES 审中-公开
    数据存储设备中加密加密的方法

    公开(公告)号:US20100177885A1

    公开(公告)日:2010-07-15

    申请号:US12351666

    申请日:2009-01-09

    IPC分类号: H04L9/28 G06Q10/00

    CPC分类号: G06F21/6218 G06Q10/0637

    摘要: Methods are provided for managing data encryption for a data storage library. An implementation assessment is performed for a customer and, in response to the implementation assessment, a set of customizations are generated for an encryption command communications appliance to enable the appliance to communicate with an encryption-capable storage device and a data storage library controller within the data storage library and with an encryption key manager (EKM) coupled to the data storage library. The encryption command communications appliance is configured with the set of customizations and the configured encryption command communications appliance is installed in the data storage library coupled to the library controller, the storage device and the EKM.

    摘要翻译: 提供了用于管理数据存储库的数据加密的方法。 为客户执行实施评估,并且响应于实施评估,为加密命令通信设备生成一组定制,以使设备能够与内部的加密功能存储设备和数据存储库控制器通信 数据存储库和与数据存储库耦合的加密密钥管理器(EKM)。 加密命令通信设备配置有一组自定义,并且配置的加密命令通信设备安装在耦合到库控制器,存储设备和EKM的数据存储库中。

    Reflective holographic storage media with control information in underlying DVD reflective layer
    26.
    发明授权
    Reflective holographic storage media with control information in underlying DVD reflective layer 有权
    反射全息存储介质,其底层DVD反射层具有控制信息

    公开(公告)号:US07724631B2

    公开(公告)日:2010-05-25

    申请号:US11674441

    申请日:2007-02-13

    IPC分类号: G11B7/00

    摘要: A holographic storage media incorporates a holographic recording layer for storing holographic data and a DVD reflective layer for storing control information. The DVD reflective layer is positioned within the holographic storage media relative to the holographic recording layer to enable individual optical access to the holographic recording layer via a data laser light for processing the holographic data and individual optical access to the DVD reflective layer via an information laser light for processing the control information. The holographic recording layer and the DVD reflective layer may be physically separated by one or more intermediate reflective layers. The data laser light and the information laser light may differ in one or more optical characteristics. The holographic recording layer and the DVD reflective layer may be optically accessed by the respective laser lights through different light transparent faces of the holographic storage media.

    摘要翻译: 全息存储介质包括用于存储全息数据的全息记录层和用于存储控制信息的DVD反射层。 DVD反射层相对于全息记录层定位在全息存储介质内,以使得经由用于处理全息数据的数据激光和经由信息激光器对DVD反射层的单独光学访问的单独光学访问全息记录层 用于处理控制信息的光。 全息记录层和DVD反射层可以由一个或多个中间反射层物理分离。 数据激光和信息激光可以在一个或多个光学特性上不同。 全息记录层和DVD反射层可以通过相应的激光通过全息存储介质的不同光透明面进行光学访问。

    HOLOGRAPHIC DISK WITH OPTICAL-NOTCH-FILTER LABEL
    27.
    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。

    Apparatus, System, and Method for Hard Disk Drive Redundancy
    29.
    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。

    Computer Program Product for Controlling an Apparatus for Accessing Dual-Path Optical Recording Media
    30.
    发明申请
    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:US20080253273A1

    公开(公告)日:2008-10-16

    申请号:US11735058

    申请日:2007-04-13

    IPC分类号: G11B3/70

    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。 双路光学记录介质包括基板,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。