JP4299874B2 - 記録再生装置 - Google Patents

記録再生装置 Download PDF

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Publication number
JP4299874B2
JP4299874B2 JP2008067340A JP2008067340A JP4299874B2 JP 4299874 B2 JP4299874 B2 JP 4299874B2 JP 2008067340 A JP2008067340 A JP 2008067340A JP 2008067340 A JP2008067340 A JP 2008067340A JP 4299874 B2 JP4299874 B2 JP 4299874B2
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JP
Japan
Prior art keywords
burst
pattern
radial direction
length
magnetic disk
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
Application number
JP2008067340A
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English (en)
Japanese (ja)
Other versions
JP2008152921A5 (enExample
JP2008152921A (ja
Inventor
明政 海津
佳一 添野
誠 森谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
Original Assignee
TDK Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TDK Corp filed Critical TDK Corp
Priority to JP2008067340A priority Critical patent/JP4299874B2/ja
Publication of JP2008152921A publication Critical patent/JP2008152921A/ja
Publication of JP2008152921A5 publication Critical patent/JP2008152921A5/ja
Application granted granted Critical
Publication of JP4299874B2 publication Critical patent/JP4299874B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • G11B5/865—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers by contact "printing"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • G11B5/596—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 disks
    • G11B5/59633—Servo formatting
    • G11B5/59655—Sector, sample or burst servo format
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/743—Patterned record carriers, wherein the magnetic recording layer is patterned into magnetic isolated data islands, e.g. discrete tracks
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP2008067340A 2005-02-16 2008-03-17 記録再生装置 Expired - Fee Related JP4299874B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008067340A JP4299874B2 (ja) 2005-02-16 2008-03-17 記録再生装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005039154 2005-02-16
JP2008067340A JP4299874B2 (ja) 2005-02-16 2008-03-17 記録再生装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2006016319A Division JP4628273B2 (ja) 2005-02-16 2006-01-25 記録再生装置

Publications (3)

Publication Number Publication Date
JP2008152921A JP2008152921A (ja) 2008-07-03
JP2008152921A5 JP2008152921A5 (enExample) 2009-04-09
JP4299874B2 true JP4299874B2 (ja) 2009-07-22

Family

ID=36923425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008067340A Expired - Fee Related JP4299874B2 (ja) 2005-02-16 2008-03-17 記録再生装置

Country Status (3)

Country Link
US (2) US7548388B2 (enExample)
JP (1) JP4299874B2 (enExample)
CN (1) CN100416653C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8842392B2 (en) 2011-05-30 2014-09-23 Kabushiki Kaisha Toshiba Magnetic recording medium and magnetic recording apparatus

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100429697C (zh) * 2005-02-16 2008-10-29 Tdk股份有限公司 磁记录介质、记录重放装置及压印模
US7787209B1 (en) * 2005-03-16 2010-08-31 Maxtor Corporation Method and apparatus for compensating for repeatable runout using wide embedded runout correction fields
JP4675758B2 (ja) * 2005-11-16 2011-04-27 昭和電工株式会社 磁気記録媒体
JP2007164958A (ja) * 2005-11-21 2007-06-28 Tdk Corp 記録再生装置およびパラメータ測定方法
JP2007172691A (ja) * 2005-12-20 2007-07-05 Tdk Corp 磁気記録媒体、スタンパー、記録再生装置およびパラメータ測定方法
WO2007091702A1 (en) * 2006-02-10 2007-08-16 Showa Denko K.K. Magnetic recording medium, method for production thereof and magnetic recording and reproducing device
JP4728892B2 (ja) * 2006-06-30 2011-07-20 株式会社東芝 磁気記録媒体およびその製造方法
JP4510796B2 (ja) * 2006-11-22 2010-07-28 株式会社アルバック 磁気記憶媒体の製造方法
JP2008135092A (ja) * 2006-11-27 2008-06-12 Showa Denko Kk 磁気記録媒体の製造方法、及び磁気記録再生装置
JP4692490B2 (ja) * 2007-01-10 2011-06-01 富士電機デバイステクノロジー株式会社 垂直記録ディスクリートトラックメディアのサーボパターン磁化方法
US7944643B1 (en) * 2007-12-05 2011-05-17 Wd Media, Inc. Patterns for pre-formatted information on magnetic hard disk media
US20090268595A1 (en) * 2008-04-25 2009-10-29 Tdk Corporation Information recording medium and recording/reproducing apparatus
JP2010182376A (ja) * 2009-02-05 2010-08-19 Tdk Corp 磁気記録媒体、記録再生装置およびスタンパー

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2995777B2 (ja) 1990-01-31 1999-12-27 ソニー株式会社 ヘッドの位置決め方式
JP2686393B2 (ja) 1992-03-31 1997-12-08 富士通株式会社 オフトラック測定機能を有する磁気ディスク装置
JPH05298840A (ja) * 1992-04-16 1993-11-12 Oki Electric Ind Co Ltd 磁気ディスク駆動装置
JPH06111502A (ja) * 1992-09-30 1994-04-22 Sony Corp 磁気ディスク装置
JPH07287950A (ja) * 1994-04-15 1995-10-31 Teac Corp ヘッド位置検出方法及びヘッド位置決め方法
JPH07287951A (ja) 1994-04-15 1995-10-31 Teac Corp 記録媒体にサ−ボ信号を記録する方法
JPH08339649A (ja) 1995-06-12 1996-12-24 Hitachi Ltd 磁気ディスク装置及びこれに用いる磁気ディスクの製造方法
US6025970A (en) * 1997-08-07 2000-02-15 International Business Machines Corporation Digital demodulation of a complementary two-frequency servo PES pattern
JPH11161944A (ja) 1997-11-27 1999-06-18 Sony Corp 磁気ディスク及び磁気ディスク装置
JP2004110896A (ja) 2002-09-17 2004-04-08 Tdk Corp 垂直磁気記録再生システム
JP4218886B2 (ja) * 2003-12-01 2009-02-04 Ｔｄｋ株式会社 磁気記録媒体
JP2005276352A (ja) * 2004-03-25 2005-10-06 Fuji Photo Film Co Ltd 磁気記録媒体およびその製造方法、その製造方法において用いられる磁気転写用パターンドマスター担体、ならびに磁気記録再生装置
JP4074262B2 (ja) * 2004-03-31 2008-04-09 株式会社東芝 磁気記録媒体およびその製造方法ならびに磁気記録再生装置
JP2006216171A (ja) * 2005-02-04 2006-08-17 Tdk Corp 磁気記録媒体、記録再生装置およびスタンパー
CN100429697C (zh) * 2005-02-16 2008-10-29 Tdk股份有限公司 磁记录介质、记录重放装置及压印模
CN1828730B (zh) * 2005-02-28 2010-10-13 Tdk股份有限公司 磁记录媒体、硬盘驱动器以及压模
JP3918003B2 (ja) * 2005-03-10 2007-05-23 Ｔｄｋ株式会社 磁気記録媒体、記録再生装置およびスタンパー

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8842392B2 (en) 2011-05-30 2014-09-23 Kabushiki Kaisha Toshiba Magnetic recording medium and magnetic recording apparatus

Also Published As

Publication number Publication date
US7548388B2 (en) 2009-06-16
CN1822095A (zh) 2006-08-23
CN100416653C (zh) 2008-09-03
US20090207522A1 (en) 2009-08-20
US7830635B2 (en) 2010-11-09
US20060203368A1 (en) 2006-09-14
JP2008152921A (ja) 2008-07-03

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