Zoned servo system
    71.
    发明授权
    Zoned servo system 有权
    分区伺服系统

    公开(公告)号:US08213106B1

    公开(公告)日:2012-07-03

    申请号:US12401494

    申请日:2009-03-10

    申请人: Guoxiao Guo Jie Yu

    发明人: Guoxiao Guo Jie Yu

    IPC分类号: G11B5/596 G11B5/02

    摘要: A disk drive includes a plurality of servo zones of different servo frequencies and a read channel. The disk drive also includes a frequency detector operable to determine a servo frequency associated with a servo sector. The read channel includes a voltage-controlled oscillator operable to provide a reference clock; frequency multiplier/divider circuitry operable to multiply or divide the reference clock from the voltage-controlled oscillator by a first factor to generate a first servo timing recovery clock for the first servo zone, the first factor selected based at least in part on the servo frequency determined by the frequency detector; and a servo demodulator operable to demodulate the at least a portion of a servo sector using the first servo timing recovery clock.

    摘要翻译: 磁盘驱动器包括具有不同伺服频率的多个伺服区和读通道。 磁盘驱动器还包括可用于确定与伺服扇区相关联的伺服频率的频率检测器。 读通道包括可操作以提供参考时钟的压控振荡器; 频率乘法器/分频器电路,其可操作以将来自压控振荡器的参考时钟乘以或除以第一因子,以产生用于第一伺服区的第一伺服定时恢复时钟,第一因素至少部分地基于伺服频率 由频率检测器确定; 以及伺服解调器,其可操作以使用第一伺服定时恢复时钟来解调伺服扇区的至少一部分。

    RECOMMENDING USER IMAGE TO SOCIAL NETWORK GROUPS
    72.
    发明申请
    RECOMMENDING USER IMAGE TO SOCIAL NETWORK GROUPS 审中-公开
    推荐用户图像到社会网络组

    公开(公告)号:US20110188742A1

    公开(公告)日:2011-08-04

    申请号:US12698490

    申请日:2010-02-02

    IPC分类号: G06K9/62 G06K9/46

    摘要: A method of recommending social group(s) for sharing one or more user images, includes using a processor for acquiring the one or more user images and their associated metadata; acquiring one or more group images from the social group(s) and their associated metadata; computing visual features for the user images and the group images; and recommending social group(s) for the one of more user images using both the visual features and the metadata.

    摘要翻译: 一种推荐用于共享一个或多个用户图像的社团的方法包括使用处理器来获取一个或多个用户图像及其相关联的元数据; 从社会群体及其相关联的元数据获取一个或多个群组图像; 计算用户图像和组图像的视觉特征; 并使用视觉特征和元数据来为更多用户图像之一推荐社交群组。

    Disk drive comprising slanted line servo bursts having a varying tilt angle
    73.
    发明授权
    Disk drive comprising slanted line servo bursts having a varying tilt angle 有权
    磁盘驱动器包括具有变化的倾斜角的倾斜线伺服脉冲串

    公开(公告)号:US07916416B1

    公开(公告)日:2011-03-29

    申请号:US12240212

    申请日:2008-09-29

    申请人: Guoxiao Guo Jie Yu

    发明人: Guoxiao Guo Jie Yu

    IPC分类号: G11B5/09

    CPC分类号: G11B5/59655 G11B5/59688

    摘要: A disk drive is disclosed comprising a disk having servo data defining a plurality of servo tracks. The servo data comprises a preamble comprising a varying length across a radius of the disk, and a plurality of slanted line servo bursts recorded at a tilt angle with respect to the preamble. The tilt angle varies across the radius of the disk commensurate with the varying length of the preamble. A position error signal (PES) is generated in response to a phase difference when reading the preamble and the slanted line servo bursts.

    摘要翻译: 公开了一种磁盘驱动器,其包括具有定义多个伺服磁道的伺服数据的磁盘。 伺服数据包括前导码,其包括跨越盘的半径的变化的长度,以及相对于前导码以倾斜角度记录的多个斜线伺服突发。 倾斜角随磁头的半径而变化,与前导码的长度不同。 响应于读取前导码和斜线伺服脉冲串时的相位差产生位置误差信号(PES)。

    Disk drive comprising slanted line servo bursts having reverse polarity segments
    74.
    发明授权
    Disk drive comprising slanted line servo bursts having reverse polarity segments 有权
    磁盘驱动器包括具有反极性段的斜线伺服脉冲串

    公开(公告)号:US07746595B1

    公开(公告)日:2010-06-29

    申请号:US12240254

    申请日:2008-09-29

    申请人: Guoxiao Guo Jie Yu

    发明人: Guoxiao Guo Jie Yu

    IPC分类号: G11B5/596

    CPC分类号: G11B5/59655 G11B5/59688

    摘要: A disk drive is disclosed comprising a disk having servo data defining a plurality of servo tracks. The servo data comprises a preamble, and a plurality of slanted line servo bursts recorded at a tilt angle with respect to the preamble. At least one of the slanted line servo bursts comprises a first polarity along a first segment of the slanted line and a second polarity along a second segment of the slanted line. A position error signal (PES) is generated in response to a phase difference when reading the preamble and the slanted line servo bursts.

    摘要翻译: 公开了一种磁盘驱动器,其包括具有定义多个伺服磁道的伺服数据的磁盘。 伺服数据包括相对于前导码以倾斜角度记录的前导码和多个斜线伺服脉冲串。 斜线伺服脉冲串中的至少一个包括沿着倾斜线的第一段的第一极性和沿着倾斜线的第二段的第二极性。 响应于读取前导码和斜线伺服脉冲串时的相位差产生位置误差信号(PES)。

    METHOD FOR DETECTING AND/OR TRACKING OBJECTS IN MOTION IN A SCENE UNDER SURVEILLANCE THAT HAS INTERFERING FACTORS; APPARATUS; AND COMPUTER PROGRAM
    76.
    发明申请
    METHOD FOR DETECTING AND/OR TRACKING OBJECTS IN MOTION IN A SCENE UNDER SURVEILLANCE THAT HAS INTERFERING FACTORS; APPARATUS; AND COMPUTER PROGRAM 有权
    用于检测和/或跟踪在具有干扰因素的监视下的场景中的运动对象的方法; 仪器; 和计算机程序

    公开(公告)号:US20090060276A1

    公开(公告)日:2009-03-05

    申请号:US12202556

    申请日:2008-09-02

    IPC分类号: G06K9/00

    摘要: A method for detection and/or tracking of objects in motion 16 in a scene under surveillance 15, in which besides the objects in motion 16, interfering objects and/or interfering regions—both hereinafter called interfering factors 17, 23—can occur, is proposed, in which the scene under surveillance 15, a plurality of regions are defined that are divided up into various region classes; and a first region class D1, 5 includes sensitive regions, in which no and/or only insignificant interfering factors 17, 23 are located and/or are to be expected; and for detection and/or tracking of the objects in motion 16 in the sensitive regions, a sensitive content analysis is performed, and a second region class D2, 6 includes semi-sensitive regions 19, in which interfering factors 17, 23 are located and/or are to be expected, and for detection and/or tracking of the objects in motion 16 in the semi-sensitive regions 19, a semi-sensitive content analysis is performed, which is limited and/or modified compared to the sensitive content analysis.

    摘要翻译: 一种用于检测和/或跟踪在监视15中的场景中的运动物体16的方法,其中除了运动中的物体16,干扰物体和/或干扰区域(以下称为干扰因素17,23)可以发生, 提出,在监控场景15中,定义了划分为各种区域类别的多个区域; 并且第一区域类别D1,5包括其中没有和/或仅仅不显着的干扰因子17,23位于和/或预期的敏感区域; 并且为了检测和/或跟踪敏感区域中的运动对象16,执行敏感内容分析,第二区域类别D2,6包括干扰因素17,23所在的半敏感区域19,以及 或预期的,并且为了检测和/或跟踪半敏感区域19中的运动对象16,执行与敏感内容分析相比被限制和/或修改的半敏感内容分析 。

    Disk drive operable with first and second servo patterns in a perpendicular media recording environment
    77.
    发明授权
    Disk drive operable with first and second servo patterns in a perpendicular media recording environment 有权
    磁盘驱动器可在垂直介质记录环境中与第一和第二伺服模式一起操作

    公开(公告)号:US07466509B1

    公开(公告)日:2008-12-16

    申请号:US11525406

    申请日:2006-09-22

    IPC分类号: G11B21/02

    CPC分类号: G11B5/5526 G11B5/59633

    摘要: A disk drive operable with first and second servo patterns in a perpendicular media recording (PMR) environment is disclosed. The disk drive comprises a head operable with a perpendicular flux, a disk, and a servo controller. The disk includes a plurality of tracks, wherein each track has a plurality of servo sectors utilized in seek operations. The servo sectors of the disk include a first servo pattern between one of an inner diameter (ID) or an outer diameter (OD) of the disk and a middle diameter (MD) of the disk, respectively, and a second servo pattern between the other of the OD or the ID of the disk and the MD of the disk, respectively. The servo controller operates in a first mode when seeking within one of the first or second servo patterns and a second mode when seeking between the first servo pattern and the second servo pattern.

    摘要翻译: 公开了一种在垂直媒体记录(PMR)环境中可操作的第一和第二伺服模式的磁盘驱动器。 磁盘驱动器包括可与垂直磁通,盘和伺服控制器一起操作的磁头。 盘包括多个轨道,其中每个轨道具有在寻道操作中使用的多个伺服扇区。 盘的伺服扇区分别包括盘的内径(ID)或外径(OD)之一和盘的中间直径(MD)之间的第一伺服模式,以及位于盘之间的第二伺服模式 磁盘的其他OD或磁盘的ID和磁盘的MD。 当在第一或第二伺服模式之一内寻求时,伺服控制器以第一模式操作,并且当在第一伺服模式和第二伺服模式之间进行寻道时操作第二模式。

    Disk drive employing asymmetric acceleration/deceleration pulses for acoustic noise reduction during unlatch
    78.
    发明授权
    Disk drive employing asymmetric acceleration/deceleration pulses for acoustic noise reduction during unlatch 有权
    磁盘驱动器采用非对称加减速脉冲进行声音降噪解锁

    公开(公告)号:US07054098B1

    公开(公告)日:2006-05-30

    申请号:US10860339

    申请日:2004-06-01

    IPC分类号: G11B5/596

    CPC分类号: G11B5/54

    摘要: A disk drive is disclosed comprising a disk, an actuator arm, a head connected to a distal end of the actuator arm, and a voice coil motor (VCM) for rotating the actuator arm about a pivot to actuate the head over the disk, wherein the VCM rotates the actuator arm into a latched positioned when the disk drive is idle. Disk drive control circuitry unlatches the actuator arm by applying a driving current to the VCM according to an open-loop current profile. The open-loop current profile comprises an acceleration pulse having an acceleration magnitude and an acceleration interval, and a deceleration pulse having a deceleration magnitude and a deceleration interval. The deceleration magnitude is substantially smaller than the acceleration magnitude, and the deceleration interval is substantially longer than the acceleration interval, to thereby attenuate acoustic noise when unlatching the actuator arm.

    摘要翻译: 公开了一种磁盘驱动器,其包括盘,致动器臂,连接到致动器臂的远端的头部,以及用于使致动器臂围绕枢轴旋转的音圈电机(VCM),以将头部驱动在盘上,其中 当磁盘驱动器空闲时,VCM将致动器臂旋转到锁定位置。 磁盘驱动器控制电路通过根据开环电流曲线向VCM施加驱动电流来使执行器臂松开。 开环电流曲线包括具有加速度大小和加速度间隔的加速度脉冲以及具有减速幅度和减速间隔的减速脉冲。 减速度幅度明显小于加速度大小,并且减速区间基本上比加速间隔长,从而在解锁致动器臂时衰减声音噪声。

    Transgenic plant-based vaccines
    80.
    发明申请
    Transgenic plant-based vaccines 审中-公开
    转基因植物型疫苗

    公开(公告)号:US20050241024A1

    公开(公告)日:2005-10-27

    申请号:US11051406

    申请日:2005-02-03

    摘要: A DNA construct that encodes, when expressed in a plant cell, a protein complex comprising five monomeric fusion proteins; where each fusion protein comprises a cholera toxin B subunit linked at the 3′ end of the cholera toxin B subunit to a first immunogenic antigen from a causal factor of a first infectious mammalian disease other than cholera; and where the antigen elicits a protective response to the disease.

    摘要翻译: 编码在植物细胞中表达包含五种单体融合蛋白的蛋白质复合物的DNA构建体; 其中每个融合蛋白包含在霍乱毒素B亚基的3'末端连接到霍乱以外的第一感染性哺乳动物疾病的致病因子的第一免疫原性抗原的霍乱毒素B亚基; 并且其中抗原引起对该疾病的保护性应答。