专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2013149323A Disk device and method for arranging and managing calibration area in the same 有权
标题翻译：用于安装和管理其中的校准区的盘设备和方法
公开(公告)号：JP2013149323A
公开(公告)日：2013-08-01
申请号：JP2012009795
申请日：2012-01-20
申请人： Toshiba Corp , 株式会社東芝
发明人： KASHIWAGI KAZUHITO , HARA TAKEO
IPC分类号： G11B20/12 , G11B5/00 , G11B5/02 , G11B20/10 , G11B20/18
CPC分类号： G11B20/1883 , G11B20/1217 , G11B2020/1275 , G11B2220/2516
摘要： PROBLEM TO BE SOLVED: To prevent the position of a calibration area from having a harmful influence on sequential access.SOLUTION: According to an embodiment, a disk device is provided. In the disk device, calibration means uses a first area in which data should be written next in a sequential access area on the disk as a calibration area to execute calibration when the calibration is necessary. Management means associates the calibration area with a physical address of the first area used as the calibration area to register the calibration area in a management table. Sequential write means skips the first area, and continues sequential write from the second area next to the first area.
摘要翻译：要解决的问题：为了防止校准区域的位置对顺序访问造成有害影响。解决方案：根据一个实施例，提供一种盘装置。在磁盘装置中，校准装置使用第一区域，其中下一个数据应该写在盘上的顺序访问区域中作为校准区域，以在需要校准时执行校准。管理装置将校准区域与用作校准区域的第一区域的物理地址相关联，以将校准区域注册在管理表中。顺序写入装置跳过第一区域，并继续从第一区域旁边的第二区域进行顺序写入。

2. 发明专利

JP2011129249A Disk storage device and data recording/reproducing method 审中-公开
标题翻译：磁盘存储设备和数据记录/再现方法
公开(公告)号：JP2011129249A
公开(公告)日：2011-06-30
申请号：JP2011065211
申请日：2011-03-24
申请人： Toshiba Corp , 株式会社東芝
发明人： KASHIWAGI KAZUHITO
IPC分类号： G11B5/09 , G11B5/65
摘要： PROBLEM TO BE SOLVED: To provide a disk recording device capable of improving head yield, even when the recording width of a head slightly varies during the use of a DTR disk.
SOLUTION: The disk storage device includes a disk where data tracks are set to a valid data track, in which data recording is valid and an invalid data track in which data recording is invalid, and a data recording/reproducing means for recording or reproducing data from the valid data track. The disk is configured, such that the ratio of the number of valid data tracks to that of invalid data tracks is set, based on the track width of the head for recording data in the data track and the arrangement cycle of the data tracks.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在使用DTR盘时头部的记录宽度稍微变化的情况下，也可提供能够提高打印头产量的盘记录装置。解决方案：磁盘存储设备包括一个磁盘，其中数据磁道被设置为数据记录有效的有效数据磁道和数据记录无效的无效数据磁道，以及用于记录的数据记录/再现装置或从有效数据轨道再现数据。磁盘被配置为使得根据用于在数据轨道中记录数据的磁头的磁道宽度和数据磁道的排列周期来设置有效数据磁道的数量与无效数据磁道的数量的比率。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011129230A Disk storage device and data recording/reproducing method 有权
标题翻译：磁盘存储设备和数据记录/再现方法
公开(公告)号：JP2011129230A
公开(公告)日：2011-06-30
申请号：JP2009289636
申请日：2009-12-21
申请人： Toshiba Corp , 株式会社東芝
发明人： KASHIWAGI KAZUHITO
IPC分类号： G11B5/012 , G11B5/00 , G11B5/65
CPC分类号： G11B5/012 , B82Y10/00 , G11B5/743 , G11B5/82 , Y10T29/49025
摘要： PROBLEM TO BE SOLVED: To provide a disk storage device capable of improving the head yield, even when the recording width of the head slightly varies during the use of a DTR disk. SOLUTION: In the disk storage device which uses a DTR disk 11, in a physical track formed on the DTR disk 11, a valid recording part where recorded data becomes valid and an invalid recording part where recorded data becomes invalid are set at a fixed ratio, and data is recorded or reproduced from the valid recording section, excluding the invalid recording section. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使当在DTR盘的使用期间头的记录宽度稍微变化时，提供能够提高打印头产量的盘存储装置。解决方案：在使用DTR盘11的盘存储装置中，在形成在DTR盘11上的物理轨道中，记录数据变为有效的有效记录部分和记录数据变得无效的无效记录部分被设置在固定比率，并且从有效记录部分记录或再现数据，不包括无效记录部分。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2008016072A Magnetic disk device 有权
标题翻译：磁盘设备
公开(公告)号：JP2008016072A
公开(公告)日：2008-01-24
申请号：JP2006182737
申请日：2006-06-30
申请人： Toshiba Corp , 株式会社東芝
发明人： SAKURAI MASATOSHI , KIKITSU SATORU , KASHIWAGI KAZUHITO
IPC分类号： G11B5/65 , G11B5/82
CPC分类号： G11B5/59627 , B82Y10/00 , G11B5/74 , G11B5/743 , G11B5/746 , G11B5/82
摘要： PROBLEM TO BE SOLVED: To provide a magnetic disk device including a bit patterned medium and capable of coping with a variation of a skew angle of a head.
SOLUTION: In the magnetic disk device having a magnetic disk including a large number of magnetic dot rows wherein magnetic dots are arranged at equal intervals in a down-track direction and a recording and reproducing head sequentially performing recording and reproduction to the magnetic dots included in a plurality of the magnetic dot rows in one track by using a plurality of the adjacent magnetic dot rows as one track, the magnetic dots included in the plurality of magnetic dot rows in one track of the magnetic disk are arranged to be shifted in the down-track direction according to the skew angle generated between the recording and reproducing head and the recording track so as to be sequentially accessed by the recording and reproducing head.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种包括位图形介质并能够应对头部的歪斜角变化的磁盘装置。解决方案：在具有磁盘的磁盘装置中，该磁盘包括大量磁点列，其磁点在下行方向以相等的间隔布置，并且记录和再现头依次执行磁记录和再现通过使用多个相邻磁点行作为一个轨道，将包含在一个轨道中的多个磁头列中的点包括在磁盘的一个轨道中的多个磁头行中包括的磁点被布置成移位根据在记录和再现头与记录轨道之间产生的倾斜角度在下行方向上，以便由记录和再现头顺序地访问。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2010009729A Imprint stamper, method of manufacturing imprint stamper, magnetic recording medium, method of manufacturing magnetic recording medium and magnetic disk apparatus 审中-公开
标题翻译：印刷冲压件，制造印刷冲压件的方法，磁记录介质，制造磁记录介质和磁盘设备的方法
公开(公告)号：JP2010009729A
公开(公告)日：2010-01-14
申请号：JP2008171324
申请日：2008-06-30
申请人： Toshiba Corp , 株式会社東芝
发明人： OKINO TAKASHI , SUGIMURA SHINOBU , KASHIWAGI KAZUHITO , KAMATA YOSHIYUKI
IPC分类号： G11B5/84 , G11B5/65 , G11B5/82 , G11B5/855 , H01L21/027
CPC分类号： G11B5/855 , B82Y10/00 , G11B5/743
摘要： PROBLEM TO BE SOLVED: To provide an imprint stamper for manufacturing a magnetic recording medium having a satisfactory machining shape with few defects in a data region, to provide a method of manufacturing the imprint stamper, to provide a magnetic recording medium manufactured by using the imprint stamper, to provide a method of manufacturing the magnetic recording medium, and to provide a magnetic disk device having the magnetic recording medium. SOLUTION: The imprint stamper for manufacturing a magnetic recording medium with a plurality of recording bits includes a plurality of first recessed parts 102 for forming the plurality of bits, a wall part 101 provided so as to separate the plurality of first recessed parts 102 from each other, and a second recessed part 103 provided in the wall part 101 and provided so as to connect one of the first recessed part 102 and the first recessed part 102 adjacent thereto to each other. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于制造具有令人满意的加工形状的磁记录介质的压印模具，在数据区域中几乎没有缺陷，提供了一种制造压印模具的方法，以提供由使用压印模具提供制造磁记录介质的方法，并提供具有磁记录介质的磁盘装置。解决方案：用于制造具有多个记录位的磁记录介质的压印模具包括用于形成多个位的多个第一凹部102，设置成将多个第一凹部进行分离的壁部101 102和设置在壁部101中的第二凹部103，并且设置成将第一凹部102和与其相邻的第一凹部102彼此连接。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2013145617A Magnetic disk device and data buffering method therein 有权
标题翻译：磁盘设备及其数据缓冲方法
公开(公告)号：JP2013145617A
公开(公告)日：2013-07-25
申请号：JP2012005265
申请日：2012-01-13
申请人： Toshiba Corp , 株式会社東芝
发明人： KASHIWAGI KAZUHITO , KAWABE TAKAYUKI
IPC分类号： G11B20/10 , G06F3/06 , G11B20/12
CPC分类号： G11B5/09 , G11B5/012 , G11B5/5547 , G11B20/10527 , G11B2020/1062 , G11B2220/2516
摘要： PROBLEM TO BE SOLVED: To reduce the storage capacity of a buffer for storing data used for rewrite caused by positional deviation of a head or cancel of interference between tracks.SOLUTION: A method for temporarily storing data into a buffer is provided. This method can determine whether data written during sequential write is a first type or a second type. This method can store the written data in association with the determined data type in the buffer. Further, this method can control the buffer such that the first type data stored in the buffer is held for twice a time Tcorresponding to one round of the disk and the second type data stored in the buffer is held for the time Tin the buffer.
摘要翻译：要解决的问题：减少用于存储由头部的位置偏差引起的用于重写的数据的缓冲器的存储容量或消除轨迹之间的干扰。解决方案：提供一种用于将数据临时存储到缓冲器中的方法。该方法可以确定在顺序写入期间写入的数据是否是第一类型或第二类型。该方法可以将写入的数据与确定的数据类型相关联地存储在缓冲器中。此外，该方法可以控制缓冲器，使得存储在缓冲器中的第一类型数据保持两倍于对应于盘的一轮的时间，并且存储在缓冲器中的第二类型数据保持在时间Tin缓冲器中。

7. 发明专利

JP2012248254A Magnetic recording medium and magnetic recorder 审中-公开
标题翻译：磁记录介质和磁记录仪
公开(公告)号：JP2012248254A
公开(公告)日：2012-12-13
申请号：JP2011120940
申请日：2011-05-30
申请人： Toshiba Corp , 株式会社東芝
发明人： KASHIWAGI KAZUHITO , ASAKURA MAKOTO , IZUMI HARUHIKO , SAKURAI MASATOSHI
IPC分类号： G11B21/10
CPC分类号： G11B5/855 , B82Y10/00 , G11B5/59688
摘要： PROBLEM TO BE SOLVED: To provide an art capable of reproducing a better servo frame using the entire configuration of a servo pattern.SOLUTION: The magnetic recorder includes: a magnetic recording medium that has a data area in which plural first magnetic dots are disposed in predetermined positions to record information and a servo area in which plural second magnetic dots are disposed at predetermined positions to identify the position of the first magnetic dots, and in the servo area, servo frames of 2 N frames/turn, which intermittently repeats presence/absence in a diameter direction at each cycle W, is included; and a magnetic head having an element disposed facing to the surface of the magnetic recording medium to record a piece of magnetic information on the magnetic recording medium or to reproduce a piece of magnetic information from the magnetic recording medium.
摘要翻译：要解决的问题：提供一种能够使用伺服图案的整体配置再现更好的伺服帧的技术。解决方案：磁记录器包括：磁记录介质，其具有数据区域，其中多个第一磁点设置在预定位置以记录信息;以及伺服区域，其中多个第二磁点设置在预定位置以识别包括第一磁点的位置，在伺服区域中，在每个周期W间歇地重复直径方向的存在/不存在的2N帧/转的伺服帧; 以及磁头，其具有面向磁记录介质的表面设置的元件，以将磁片信息记录在磁记录介质上或从磁记录介质再现一条磁信息。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2011018441A Magnetic recording device 审中-公开
标题翻译：磁记录装置
公开(公告)号：JP2011018441A
公开(公告)日：2011-01-27
申请号：JP2010211208
申请日：2010-09-21
申请人： Toshiba Corp , 株式会社東芝
发明人： SAKURAI MASATOSHI , KASHIWAGI KAZUHITO
IPC分类号： G11B5/455 , G11B5/00 , G11B5/012 , G11B5/65
摘要： PROBLEM TO BE SOLVED: To provide a magnetic recording device capable of performing an inspection similar to that of a conventional magnetic recording medium including a magnetic recording layer having a continuous film on a discrete track medium.SOLUTION: The magnetic recording device includes a head slider having a recording/reproducing head, and a magnetic recording medium having a recording track of a width L1 on which magnetic recording is performable, a nonrecording part between adjacent recording tracks, and a wide-land track having a width L2 larger than the width L1. The wide-land track is set in a position where the skew angle of the recording/reproducing head is zero.
摘要翻译：要解决的问题：提供一种能够进行与包括在离散轨道介质上具有连续膜的磁记录层的常规磁记录介质类似的检查的磁记录装置。解决方案：磁记录装置包括磁头滑块具有记录/再现头的磁记录介质和具有磁记录可执行的宽度L1的记录磁道的磁记录介质，相邻记录磁道之间的非记录部分和宽度L2大于宽度L1的宽带磁道。宽脊轨道设置在记录/再现头的倾斜角为零的位置。

9. 发明专利

JP2010257529A Magnetic recording device, magnetic recording medium, and inspection method of magnetic recording device 有权
标题翻译：磁记录装置，磁记录介质和磁记录装置的检查方法
公开(公告)号：JP2010257529A
公开(公告)日：2010-11-11
申请号：JP2009106672
申请日：2009-04-24
申请人： Toshiba Corp , 株式会社東芝
发明人： SAKURAI MASATOSHI , KASHIWAGI KAZUHITO
IPC分类号： G11B5/65 , G11B5/455 , G11B5/82 , G11B5/84
CPC分类号： G11B20/1816 , B82Y10/00 , G11B5/455 , G11B5/6005 , G11B5/743 , G11B5/82 , G11B5/855 , G11B19/048 , G11B2220/2516
摘要： PROBLEM TO BE SOLVED: To provide a magnetic recording device that allows inspection on a discrete track medium, in the same way as a magnetic recording medium including a magnetic recording layer formed of a continuous film.
SOLUTION: The magnetic recording device includes: the magnetic recording medium having a magnetically recordable recording track of a width L1, a non-recording part prepared between adjacent recording tracks, and a wide land track of a width L2 wider than the recording track width L1; and a head slider having a recording/reproducing head.
COPYRIGHT: (C)2011,JPO&INPIT

10. 发明专利

JP2007272962A Magnetic recording medium, recording/reproducing device, and method for manufacturing magnetic recording medium 有权
标题翻译：磁记录介质，记录/再现装置以及制造磁记录介质的方法
公开(公告)号：JP2007272962A
公开(公告)日：2007-10-18
申请号：JP2006095232
申请日：2006-03-30
申请人： Toshiba Corp , 株式会社東芝
发明人： SAKURAI MASATOSHI , KASHIWAGI KAZUHITO
IPC分类号： G11B5/65 , G11B5/84 , G11B21/10
摘要： PROBLEM TO BE SOLVED: To provide a magnetic recording medium and recording/reproducing device in which recording and reproducing head can correctly access to a recording area from a servo area by creating magnetic body dot patterns of the recording area and servo area simultaneously and arranging magnetic dot patterns regularly and with good reproducibility in the recording area and the servo area, and to provide a method for manufacturing the magnetic recording medium. SOLUTION: The magnetic recording medium of a sector servo system is provided with recording areas for magnetically recording data and servo areas which are provided between the recording areas and have burst parts for at least positioning the recording/reproducing heads. A plurality of matrices are formed in the burst part and in the matrix, four or five magnetic dots are arranged uniformly. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种磁记录介质和记录/再现装置，其中记录和再现头可以通过同时产生记录区域和伺服区域的磁体点图案来正确地从伺服区域访问记录区域并且在记录区域和伺服区域中规则地并且具有良好的再现性布置磁点图案，并提供一种制造磁记录介质的方法。解决方案：扇区伺服系统的磁记录介质设置有用于磁记录数据和记录区之间的伺服区的记录区，并具有用于至少定位记录/再现头的突发部分。在突发部分和矩阵中形成多个矩阵，均匀地布置四个或五个磁性点。版权所有（C）2008，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式