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公开(公告)号：US08842392B2
公开(公告)日：2014-09-23
申请号：US13372367
申请日：2012-02-13
IPC分类号： G11B5/82
CPC分类号： G11B5/855 , B82Y10/00 , G11B5/59688
摘要： According to one embodiment, a magnetic recording medium includes: a data area on which a plurality of first magnetic dots are arranged at predetermined positions to record information; a servo area on which a plurality of second magnetic dots for specifying the positions of said plurality of first magnetic dots are arranged at predetermined positions; and servo frames configured so that a frequency of said servo frames is 2N per circumference of said medium having a radius, that said servo frames are radially discontinuous, and that said servo frame and a space-area, on which no servo frames exist, are alternately radially arranged at a cycle W.
摘要翻译： 根据一个实施例，一种磁记录介质包括：数据区，多个第一磁点排列在预定位置以记录信息; 伺服区域，其上用于指定所述多个第一磁性点的位置的多个第二磁性点布置在预定位置; 以及伺服框架，其被配置为使得所述伺服帧的频率为具有半径的所述介质的每圆周为2N，所述伺服框架是径向不连续的，并且所述伺服框架和不存在伺服框架的空间区域是 交替地以循环W.
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公开(公告)号：US20120307403A1
公开(公告)日：2012-12-06
申请号：US13372367
申请日：2012-02-13
CPC分类号： G11B5/855 , B82Y10/00 , G11B5/59688
摘要： According to one embodiment, a magnetic recording medium includes: a data area on which a plurality of first magnetic dots are arranged at predetermined positions to record information; a servo area on which a plurality of second magnetic dots for specifying the positions of said plurality of first magnetic dots are arranged at predetermined positions; and servo frames configured so that a frequency of said servo frames is 2 N per circumference of said medium having a radius, that said servo frames are radially discontinuous, and that said servo frame and a space-area, on which no servo frames exist, are alternately radially arranged at a cycle W.
摘要翻译： 根据一个实施例，一种磁记录介质包括：数据区，多个第一磁点排列在预定位置以记录信息; 伺服区域，其上用于指定所述多个第一磁性点的位置的多个第二磁性点布置在预定位置; 以及伺服框架，其被配置为使得所述伺服帧的频率为具有半径的所述介质的每圆周为2N，所述伺服框架是径向不连续的，并且所述伺服框架和不存在伺服框架的空间区域， 在周期W交替地径向布置
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3.发明授权公开(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
CPC分类号： G11B20/10388 , B82Y10/00 , G11B5/012 , G11B5/09 , G11B20/10398 , G11B2220/2516 , G11B2220/252
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。
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4.发明申请公开(公告)号：US20110085268A1
公开(公告)日：2011-04-14
申请号：US12973171
申请日：2010-12-20
CPC分类号： G11B5/59688 , B82Y10/00 , G11B5/743 , G11B5/855
摘要： According to one embodiment, there is provided a magnetic recording medium having a data region in which a plurality of recording tracks, each including magnetic dots arrayed in a down-track direction with a pitch p, are formed in a cross-track direction, and a servo region including a preamble in which a plurality of lines of magnetic dots, which are arrayed in a cross-track direction with a pitch p, are formed at equal intervals in the down-track direction.
摘要翻译： 根据一个实施例，提供了一种具有数据区域的磁记录介质，其中沿横向方向形成多个记录磁道，每个记录磁道包括沿下行方向排列的间距为p的磁点，并且 在下行轨道方向上以等间隔形成包括前导码的伺服区域，其中排列在具有间距p的交叉轨道方向上的多个磁迹线。
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公开(公告)号：US08289645B2
公开(公告)日：2012-10-16
申请号：US12897281
申请日：2010-10-04
IPC分类号： G11B21/02
摘要： According to one embodiment, there is provided a magnetic disk apparatus having a magnetic disk having magnetic dot lines each including magnetic dots arrayed at equal intervals in a down track direction, and a read/write head which uses a plurality of adjacent magnetic dot lines as one track and sequentially performs read and write on the magnetic dots included in the magnetic dot lines constituting the track, in which the magnetic dots included in each of the magnetic dot lines in each track of the magnetic disk are displaced in the down track direction from the magnetic dots included in the adjacent dot line in the track depending on a possible skew angle between the read/write head and the track so that the magnetic dots are sequentially accessed by the read/write head.
摘要翻译： 根据一个实施例，提供了一种具有磁盘的磁盘装置，该磁盘具有磁点线，每个磁点线包括沿下行方向等间隔排列的磁点，以及使用多个相邻磁点线的读/写头作为 一个磁道，并顺序地对构成磁道的磁点线中包括的磁点进行读和写，其中包括在磁盘的每个磁迹中的每个磁点线中的磁点在下行轨道方向上移位， 根据读/写头和轨道之间的可能的倾斜角度，包括在轨道中的相邻点线中的磁点，使得磁点由读/写头顺序地访问。
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公开(公告)号：US20080002269A1
公开(公告)日：2008-01-03
申请号：US11819639
申请日：2007-06-28
IPC分类号： G11B5/09
摘要： According to one embodiment, there is provided a magnetic disk apparatus having a magnetic disk having magnetic dot lines each including magnetic dots arrayed at equal intervals in a down track direction, and a read/write head which uses a plurality of adjacent magnetic dot lines as one track and sequentially performs read and write on the magnetic dots included in the magnetic dot lines constituting the track, in which the magnetic dots included in each of the magnetic dot lines in each track of the magnetic disk are displaced in the down track direction from the magnetic dots included in the adjacent dot line in the track depending on a possible skew angle between the read/write head and the track so that the magnetic dots are sequentially accessed by the read/write head.
摘要翻译： 根据一个实施例，提供了一种具有磁盘的磁盘装置，该磁盘具有磁点线，每个磁点线包括沿下行方向等间隔排列的磁点，以及使用多个相邻磁点线的读/写头作为 一个磁道，并顺序地对构成磁道的磁点线中包括的磁点进行读和写，其中包括在磁盘的每个磁迹中的每个磁点线中的磁点在下行轨道方向上移位， 根据读/写头和轨道之间的可能的倾斜角度，包括在轨道中的相邻点线中的磁点，使得磁点由读/写头顺序地访问。
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7.发明授权公开(公告)号：US07894155B2
公开(公告)日：2011-02-22
申请号：US11819916
申请日：2007-06-29
IPC分类号： G11B21/02
CPC分类号： G11B5/59688 , B82Y10/00 , G11B5/743 , G11B5/855
摘要： According to one embodiment, there is provided a magnetic recording medium having a data region in which a plurality of recording tracks, each including magnetic dots arrayed in a down-track direction with a pitch p, are formed in a cross-track direction, and a servo region including a preamble in which a plurality of lines of magnetic dots, which are arrayed in a cross-track direction with a pitch p, are formed at equal intervals in the down-track direction.
摘要翻译： 根据一个实施例，提供了一种具有数据区域的磁记录介质，其中沿横向方向形成多个记录磁道，每个记录磁道包括沿下行方向排列的间距为p的磁点，并且 在下行轨道方向上以等间隔形成包括前导码的伺服区域，其中排列在具有间距p的交叉轨道方向上的多个磁迹线。
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公开(公告)号：US20110019306A1
公开(公告)日：2011-01-27
申请号：US12897281
申请日：2010-10-04
IPC分类号： G11B5/127
摘要： According to one embodiment, there is provided a magnetic disk apparatus having a magnetic disk having magnetic dot lines each including magnetic dots arrayed at equal intervals in a down track direction, and a read/write head which uses a plurality of adjacent magnetic dot lines as one track and sequentially performs read and write on the magnetic dots included in the magnetic dot lines constituting the track, in which the magnetic dots included in each of the magnetic dot lines in each track of the magnetic disk are displaced in the down track direction from the magnetic dots included in the adjacent dot line in the track depending on a possible skew angle between the read/write head and the track so that the magnetic dots are sequentially accessed by the read/write head.
摘要翻译： 根据一个实施例，提供了一种具有磁盘的磁盘装置，该磁盘具有磁点线，每个磁点线包括沿下行方向等间隔排列的磁点，以及使用多个相邻磁点线的读/写头作为 一个磁道，并顺序地对构成磁道的磁点线中包括的磁点进行读和写，其中包括在磁盘的每个磁迹中的每个磁点线中的磁点在下行轨道方向上移位， 根据读/写头和轨道之间的可能的倾斜角度，包括在轨道中的相邻点线中的磁点，使得磁点由读/写头顺序地访问。
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9.发明申请公开(公告)号：US20080002295A1
公开(公告)日：2008-01-03
申请号：US11819916
申请日：2007-06-29
CPC分类号： G11B5/59688 , B82Y10/00 , G11B5/743 , G11B5/855
摘要： According to one embodiment, there is provided a magnetic recording medium having a data region in which a plurality of recording tracks, each including magnetic dots arrayed in a down-track direction with a pitch p, are formed in a cross-track direction, and a servo region including a preamble in which a plurality of lines of magnetic dots, which are arrayed in a cross-track direction with a pitch p, are formed at equal intervals in the down-track direction.
摘要翻译： 根据一个实施例，提供了一种具有数据区域的磁记录介质，其中沿横向方向形成多个记录磁道，每个记录磁道包括沿下行方向排列的间距为p的磁点，并且 在下行轨道方向上以等间隔形成包括前导码的伺服区域，其中排列在具有间距p的交叉轨道方向上的多个磁迹线。
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10.发明授权公开(公告)号：US08116022B2
公开(公告)日：2012-02-14
申请号：US12766640
申请日：2010-04-23
IPC分类号： G11B5/09
CPC分类号： G11B20/1816 , B82Y10/00 , G11B5/455 , G11B5/6005 , G11B5/743 , G11B5/82 , G11B5/855 , G11B19/048 , G11B2220/2516
摘要： According to one embodiment, a magnetic recording apparatus includes a magnetic recording medium including magnetically recordable recording tracks with a width L1, non-recording sections each provided between adjacent recording tracks, and a wide land track having a width L2 larger than the width L1 of the recording tracks, and a head slider including read and write heads.
摘要翻译： 根据一个实施例，磁记录装置包括磁记录介质，磁记录介质包括具有宽度为L1的磁可记录记录磁道，各记录磁道之间设置的非记录部分，以及具有大于宽度L1 记录轨道和包括读写头的磁头滑块。
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