Magnetic recording device, magnetic recording method, and magnetic storage medium
    2.
    发明授权
    Magnetic recording device, magnetic recording method, and magnetic storage medium 失效
    磁记录装置,磁记录方法和磁存储介质

    公开(公告)号:US08300341B2

    公开(公告)日:2012-10-30

    申请号:US13043883

    申请日:2011-03-09

    IPC分类号: G11B5/02

    摘要: According to one embodiment, a magnetic recording device based on shingled-write recording method comprises a magnetic storage medium, a recording head, and an actuator. The magnetic storage medium comprises dot rows wherein a phase shift is between adjacent rows. The recording head covers a predetermined number of dot rows of the magnetic storage medium and comprises an edge at one of the dot rows. The actuator configured to move a recording head by an amount equivalent to a dot row after recording is performed on one of the dot rows by the recording head.

    摘要翻译: 根据一个实施例,基于带状写入记录方法的磁记录装置包括磁存储介质,记录头和致动器。 磁存储介质包括其中相移在相邻行之间的点行。 记录头覆盖磁存储介质的预定数量的点行,并且包括位于其中一个点行的边缘。 通过记录头在一个点行上执行被配置为使记录头移动相当于记录后的点行的量的致动器。

    MAGNETIC RECORDING DEVICE, MAGNETIC RECORDING METHOD, AND MAGNETIC STORAGE MEDIUM
    3.
    发明申请
    MAGNETIC RECORDING DEVICE, MAGNETIC RECORDING METHOD, AND MAGNETIC STORAGE MEDIUM 失效
    磁记录装置,磁记录方法和磁存储介质

    公开(公告)号:US20110222186A1

    公开(公告)日:2011-09-15

    申请号:US13043883

    申请日:2011-03-09

    IPC分类号: G11B21/18 G11B21/02

    摘要: According to one embodiment, a magnetic recording device based on shingled-write recording method comprises a magnetic storage medium, a recording head, and an actuator. The magnetic storage medium comprises dot rows wherein a phase shift is between adjacent rows. The recording head covers a predetermined number of dot rows of the magnetic storage medium and comprises an edge at one of the dot rows. The actuator configured to move a recording head by an amount equivalent to a dot row after recording is performed on one of the dot rows by the recording head.

    摘要翻译: 根据一个实施例,基于带状写入记录方法的磁记录装置包括磁存储介质,记录头和致动器。 磁存储介质包括其中相移在相邻行之间的点行。 记录头覆盖磁存储介质的预定数量的点行,并且包括位于其中一个点行的边缘。 通过记录头在一个点行上执行被配置为使记录头移动相当于记录后的点行的量的致动器。

    Magnetic recording apparatus
    4.
    发明授权
    Magnetic recording apparatus 失效
    磁记录装置

    公开(公告)号:US08533570B2

    公开(公告)日:2013-09-10

    申请号:US13209184

    申请日:2011-08-12

    IPC分类号: G11C29/00

    摘要: According to one embodiment, there is provided a magnetic recording apparatus configured to record data subjected to error correcting coding according to a shingled recording scheme, the magnetic recording apparatus including a magnetic recording medium in which unit bits of the data subjected to error correcting coding are recorded with phase shifted between adjacent tracks, a read head having a width covering a plurality of tracks and configured to read data from the plurality of tracks, and a recording controller configured to record the data subjected to error correcting coding and a parity for the data in the plurality of tracks covered by the read head, in a divided manner.

    摘要翻译: 根据一个实施例,提供一种磁记录装置,被配置为根据带状闪烁的记录方案记录经过纠错编码的数据,该磁记录装置包括磁记录介质,其中经过纠错编码的数据的单位位为 记录在相邻轨道之间相移的读头,具有覆盖多个轨道的宽度并被配置为从多个轨道读取数据的读头,以及记录控制器,被配置为记录经过纠错编码的数据和数据的奇偶校验 在由读取头覆盖的多个轨道中,以分开的方式。

    MAGNETIC RECORDING APPARATUS
    5.
    发明申请
    MAGNETIC RECORDING APPARATUS 审中-公开
    磁记录装置

    公开(公告)号:US20120063028A1

    公开(公告)日:2012-03-15

    申请号:US13209192

    申请日:2011-08-12

    IPC分类号: G11B5/55

    摘要: According to one embodiment, there is provided a magnetic recording apparatus including a bit-patterned medium having a data area including magnetic dot rows each of which includes magnetic dots, a magnetic head having a width covering a plurality of magnetic dot rows, and an actuator configured to actuate the magnetic head in a cross-track direction. The magnetic dots included in a n-th magnetic dot row have a higher coercivity than the magnetic dots included in a (n+1)-th magnetic dot row.

    摘要翻译: 根据一个实施例,提供了一种磁记录装置,其包括位图形介质,其具有包括磁点列的数据区,每个磁点行包括磁点,具有覆盖多个磁点行的宽度的磁头和致动器 被构造成在横向方向上致动磁头。 包含在第n个磁性点列中的磁性点具有比包括在第(n + 1)个磁头列中的磁性点更高的矫顽力。

    Magnetic recording apparatus and recording method of magnetic recording apparatus
    6.
    发明授权
    Magnetic recording apparatus and recording method of magnetic recording apparatus 失效
    磁记录装置和磁记录装置的记录方法

    公开(公告)号:US08643970B2

    公开(公告)日:2014-02-04

    申请号:US13357444

    申请日:2012-01-24

    IPC分类号: G11B5/02

    摘要: According to one embodiment, a magnetic recording apparatus configured to record information onto a magnetic recording medium by a shingled write recording method, the magnetic recording apparatus includes: a recording head configured to cover a plurality of dot arrays and an end portion of which is situated at one dot array of a recording target; an actuator configured to move the recording head by one array after the recording to one dot array by the recording head; and a controller configured to perform recording compensation of the magnetic dot based on prestored recording data of a peripheral dot of a magnetic dot when input user data is recorded to the magnetic dot.

    摘要翻译: 根据一个实施例,一种磁记录装置,被配置为通过带状写入记录方法将信息记录到磁记录介质上,该磁记录装置包括:记录头,被配置为覆盖多个点阵列,并且其端部位于 在记录目标的一个点阵列处; 致动器,被配置为通过记录头将记录头在记录之后移动一个阵列到一个点阵列; 以及控制器,被配置为当输入的用户数据被记录到磁点时,基于磁点的外围点的预先存储的记录数据来执行磁点的记录补偿。

    STORAGE BATTERY DETERIORATION DIAGNOSIS SYSTEM AND METHOD THEREOF
    7.
    发明申请
    STORAGE BATTERY DETERIORATION DIAGNOSIS SYSTEM AND METHOD THEREOF 有权
    储存电池检测诊断系统及其方法

    公开(公告)号:US20130113492A1

    公开(公告)日:2013-05-09

    申请号:US13671862

    申请日:2012-11-08

    IPC分类号: G01R31/36

    摘要: There is provided a storage battery deterioration diagnosis system, including: a cell-list creator configured to select diagnosis target cells from among a plurality of cells in a storage battery system, and create a list of the diagnosis target cells; a cell deterioration diagnoser configured to obtain degradation degrees of the diagnosis target cells; a temperature distribution estimator configured to estimate degradation degrees of non-target cells other than the diagnosis target cells, based on a distance between the non-target cell and the diagnosis target cells, and obtain temperature distribution of a whole of the plurality of cells based on degradation degrees of the diagnosis target cells and the degradation degrees of the non-target cells; and a cell-list updater configured to update the list of the diagnosis target cells based on the temperature distribution.

    摘要翻译: 提供了一种蓄电池劣化诊断系统,包括:单元列表创建器,被配置为从蓄电池系统中的多个单元中选择诊断目标单元,并创建诊断对象单元的列表; 细胞恶化诊断器,被配置为获得诊断对象细胞的降解度; 温度分布估计器,被配置为基于所述非靶细胞与所述诊断对象细胞之间的距离来估计除所述诊断靶细胞以外的非靶细胞的退化程度,并且基于所述多个细胞的整体获得温度分布 诊断靶细胞的降解程度和非靶细胞的降解程度; 以及细胞列表更新器,其被配置为基于所述温度分布来更新所述诊断对象细胞的列表。

    Magnetic storage control apparatus, magnetic storage control method, and magnetic storage apparatus
    8.
    发明授权
    Magnetic storage control apparatus, magnetic storage control method, and magnetic storage apparatus 有权
    磁存储控制装置,磁存储控制方法和磁存储装置

    公开(公告)号:US08000050B2

    公开(公告)日:2011-08-16

    申请号:US12413516

    申请日:2009-03-28

    IPC分类号: G11B5/09

    摘要: A magnetic storage control apparatus for controlling a magnetic storage apparatus that uses a recording medium having a plurality of reference signals on its track and having a data area between the reference signals. The apparatus includes: a measurement section that reproduces the reference signal in a predetermined track of the recording medium and measures, for each data area, the time for a head to scan the data area to obtain a measurement value; a calculation section that calculates a setting value concerning the frequency of a recording clock used in data recording based on the measurement values of a plurality of data areas obtained by the measurement section; and a generation section that generates the recording clock based on the measurement values obtained by the measurement section and setting value calculated by the calculation section.

    摘要翻译: 一种磁存储控制装置,用于控制在其轨道上使用具有多个参考信号的记录介质并且具有参考信号之间的数据区的磁存储装置。 该装置包括:测量部分,其再现记录介质的预定轨道中的参考信号,并且针对每个数据区域测量头扫描数据区域以获得测量值的时间; 计算部,其基于由所述测量部获得的多个数据区域的测量值,计算与在数据记录中使用的记录时钟的频率有关的设定值; 以及生成部,其基于由测量部获得的测量值和由计算部计算出的设定值来生成记录时钟。

    Information recording and reproduction apparatus, optical disk apparatus and data reproduction method
    10.
    发明授权
    Information recording and reproduction apparatus, optical disk apparatus and data reproduction method 失效
    信息记录和再现装置,光盘装置和数据再现方法

    公开(公告)号:US07180843B2

    公开(公告)日:2007-02-20

    申请号:US10340752

    申请日:2003-01-13

    IPC分类号: G11B5/09 H03M13/03

    摘要: An information recording and reproduction apparatus has a turbo decoder that decodes turbo encoded data. The turbo decoder has a number of likelihood ratio calculation units, forward direction path probability calculation units the number of which is less than the number of the likelihood ratio calculation units, and backward direction path probability calculation units the number of which is less than the number of the likelihood ratio calculation units. The likelihood ratio calculation units calculate in parallel the likelihood ratio for each of a plurality of data blocks. The forward direction path probability calculation units time-divisionally calculate probabilities of the forward direction paths for the data blocks. The backward direction path probability calculation units time-divisionally calculate probabilities of the backward direction paths for the data blocks.

    摘要翻译: 信息记录和再现装置具有解码turbo编码数据的turbo解码器。 涡轮解码器具有多个似然比计算单元,其数目小于似然比计算单元的数量的前向路径概率计算单元,其数量小于该数目的后向路径概率计算单元 的似然比计算单位。 似然比计算单元并行地计算多个数据块中的每一个的似然比。 向前方向路径概率计算单元分时地计算数据块的前向路径的概率。 向后方向路径概率计算单元分时地计算数据块的反向路径的概率。