CN100587810C - 磁记录和再现方法、记录设备和再现设备 - Google Patents

磁记录和再现方法、记录设备和再现设备 Download PDF

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Publication number
CN100587810C
CN100587810C CN200710089006A CN200710089006A CN100587810C CN 100587810 C CN100587810 C CN 100587810C CN 200710089006 A CN200710089006 A CN 200710089006A CN 200710089006 A CN200710089006 A CN 200710089006A CN 100587810 C CN100587810 C CN 100587810C
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CN
China
Prior art keywords
recording
tracks
reproducing
track
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN200710089006A
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English (en)
Chinese (zh)
Other versions
CN101046970A (zh
Inventor
中川俊之
井野浩幸
日浦智之
池上友浩
原雅明
三保田宪人
福田伸一
出冈良彦
本多秀利
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Sony Corp
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Sony Corp
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of CN101046970A publication Critical patent/CN101046970A/zh
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Publication of CN100587810C publication Critical patent/CN100587810C/zh
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00817—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording
    • G11B5/00821—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads
    • G11B5/00826—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time
    • G11B5/0083—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time for parallel information processing, e.g. PCM recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • G11B5/00865—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks for transducing on more than one segment simultaneously

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Digital Magnetic Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
CN200710089006A 2006-03-29 2007-03-29 磁记录和再现方法、记录设备和再现设备 Expired - Fee Related CN100587810C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006091822A JP2007265568A (ja) 2006-03-29 2006-03-29 磁気記録再生方法、記録装置、再生装置、及び磁気記録メディア
JP091822/06 2006-03-29

Publications (2)

Publication Number Publication Date
CN101046970A CN101046970A (zh) 2007-10-03
CN100587810C true CN100587810C (zh) 2010-02-03

Family

ID=38227813

Family Applications (1)

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CN200710089006A Expired - Fee Related CN100587810C (zh) 2006-03-29 2007-03-29 磁记录和再现方法、记录设备和再现设备

Country Status (4)

Country Link
US (1) US7813066B2 (enExample)
EP (1) EP1840878A3 (enExample)
JP (1) JP2007265568A (enExample)
CN (1) CN100587810C (enExample)

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JP2009037665A (ja) * 2007-07-31 2009-02-19 Sony Corp 再生装置、再生方法、記録再生装置、トラックフォーマット、及び記録媒体
JP5151754B2 (ja) * 2008-07-11 2013-02-27 ソニー株式会社 再生装置及び再生方法
JP5045587B2 (ja) * 2008-07-11 2012-10-10 ソニー株式会社 記録媒体および記録装置
US8111477B2 (en) 2008-07-11 2012-02-07 Sony Corporation Recording medium, recording apparatus, reproducing apparatus, and reproducing method
JP5058111B2 (ja) * 2008-09-26 2012-10-24 株式会社東芝 磁気ディスク装置及び情報再生方法
JP5023204B2 (ja) * 2010-09-08 2012-09-12 株式会社東芝 磁気記録装置
JP5681511B2 (ja) * 2011-01-31 2015-03-11 株式会社東芝 情報記録装置及び情報記録方法
CN103827968B (zh) * 2011-09-29 2017-04-26 国际商业机器公司 带存储系统以及操作带存储系统的方法
US8786969B2 (en) * 2011-09-30 2014-07-22 HGST Netherlands B.V. Shingled recording systems using multiple pass write, single pass read architecture
US8786987B2 (en) 2012-04-27 2014-07-22 Seagate Technology Llc Biased two dimensional magnetic sensor
US8711517B2 (en) 2012-04-27 2014-04-29 Seagate Technology Llc Two dimensional magnetic sensor immune to skew angle misalignment
US8873178B2 (en) 2012-08-08 2014-10-28 Seagate Technology Llc Storing random and sequential data on different track widths of a recording medium
US9142232B2 (en) 2012-08-22 2015-09-22 Seagate Technology Llc Magnetic stack with separated contacts
US9396745B2 (en) 2014-03-07 2016-07-19 Seagate Technology Llc Multi-sensor reader with different readback sensitivities
US8947805B1 (en) * 2014-03-18 2015-02-03 HGST Netherlands B.V. Low complexity inter-track interference cancellation receiver for magnetic multiple-input, multiple-output (MIMO) channel
US9305596B2 (en) 2014-03-28 2016-04-05 Seagate Technology Llc Multi-sensor media defect scan

Family Cites Families (21)

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JPS581829A (ja) 1981-05-06 1983-01-07 Sony Corp ビデオテ−プレコ−ダ
JPS59112406A (ja) * 1982-12-17 1984-06-28 Sony Corp Ｐｃｍ信号の記録再生方法
JPH0227568A (ja) * 1988-07-15 1990-01-30 Hitachi Ltd 磁気記憶装置
JPH03116403A (ja) 1990-04-06 1991-05-17 Sony Corp 回転ヘッド型記録再生装置
JPH03116404A (ja) 1990-04-06 1991-05-17 Sony Corp 回転ヘッド型再生装置
JPH03116405A (ja) 1990-04-06 1991-05-17 Sony Corp 回転ヘッド型再生装置
JPH0489666A (ja) * 1990-07-25 1992-03-23 Sony Corp 記録方法
JPH04370580A (ja) 1991-06-19 1992-12-22 Sony Corp 磁気再生装置
JP3045339B2 (ja) 1991-07-10 2000-05-29 ソニー株式会社 磁気テープ再生装置
JPH0714141A (ja) * 1993-04-28 1995-01-17 Matsushita Electric Ind Co Ltd 帯状磁気記録媒体並びに磁気ヘッド及び磁気記録再生装置
JP3797447B2 (ja) 1997-04-08 2006-07-19 パイオニア株式会社 情報記録再生装置
JP2001256695A (ja) * 2000-03-13 2001-09-21 Sony Corp 磁気記録再生装置及び磁気テープのアクセス方法
US7068628B2 (en) 2000-05-22 2006-06-27 At&T Corp. MIMO OFDM system
US6775087B2 (en) * 2001-06-18 2004-08-10 Sony Corporation Method and apparatus to read past EOD marker
JP2003132504A (ja) 2001-10-24 2003-05-09 Sony Corp リニアテープシステムにおける磁気ヘッド装置、リニアテープシステムにおける磁気再生方法及びリニアテープシステムにおける磁気再生装置
US7092452B2 (en) 2002-03-25 2006-08-15 Bae Systems Information And Electronic Systems Integration Inc Co-channel interference receiver
JP2003338012A (ja) 2002-05-15 2003-11-28 Sony Corp 磁気記録ヘッド装置、磁気再生ヘッド装置及び磁気ヘッド装置並びにこれらを用いたテープドライブ装置及びディスクドライブ装置
JP2004071014A (ja) * 2002-08-05 2004-03-04 Hitachi Ltd 磁気記録再生装置、磁気記録再生方法及びこれに用いる薄膜磁気ヘッド
US7126890B2 (en) 2002-08-26 2006-10-24 Bae Systems Information And Electronic Systems Integration Inc Multitrack readback and multiuser detection for disk drives
JP2004246949A (ja) 2003-02-12 2004-09-02 Sony Corp 磁気記録ヘッドと回転ドラム装置並びにこれを用いた磁気記録再生方法及び磁気記録再生装置
US7085093B2 (en) * 2004-07-08 2006-08-01 Matsushita Electric Industrial Co., Ltd. Systems and methods for doubling sample rate using two-step self-servowriting

Also Published As

Publication number Publication date
US20070242376A1 (en) 2007-10-18
JP2007265568A (ja) 2007-10-11
EP1840878A3 (en) 2008-05-28
CN101046970A (zh) 2007-10-03
EP1840878A2 (en) 2007-10-03
US7813066B2 (en) 2010-10-12

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