CN100416653C - 磁记录介质、记录重放装置及压印模 - Google Patents

磁记录介质、记录重放装置及压印模 Download PDF

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Publication number
CN100416653C
CN100416653C CNB2006100088408A CN200610008840A CN100416653C CN 100416653 C CN100416653 C CN 100416653C CN B2006100088408 A CNB2006100088408 A CN B2006100088408A CN 200610008840 A CN200610008840 A CN 200610008840A CN 100416653 C CN100416653 C CN 100416653C
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CN
China
Prior art keywords
radial direction
length
segment
magnetic
pattern
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Expired - Fee Related
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CNB2006100088408A
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English (en)
Chinese (zh)
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CN1822095A (zh
Inventor
海津明政
添野佳一
森谷诚
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TDK Corp
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TDK Corp
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Publication date
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Publication of CN1822095A publication Critical patent/CN1822095A/zh
Application granted granted Critical
Publication of CN100416653C publication Critical patent/CN100416653C/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
    • G11B5/86—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

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  • 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)
CNB2006100088408A 2005-02-16 2006-02-15 磁记录介质、记录重放装置及压印模 Expired - Fee Related CN100416653C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005039154 2005-02-16
JP2005039154 2005-02-16

Publications (2)

Publication Number Publication Date
CN1822095A CN1822095A (zh) 2006-08-23
CN100416653C true CN100416653C (zh) 2008-09-03

Family

ID=36923425

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006100088408A Expired - Fee Related CN100416653C (zh) 2005-02-16 2006-02-15 磁记录介质、记录重放装置及压印模

Country Status (3)

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

Families Citing this family (14)

* 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
JP2012248254A (ja) 2011-05-30 2012-12-13 Toshiba Corp 磁気記録媒体、磁気記録装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05298840A (ja) * 1992-04-16 1993-11-12 Oki Electric Ind Co Ltd 磁気ディスク駆動装置
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
US6025970A (en) * 1997-08-07 2000-02-15 International Business Machines Corporation Digital demodulation of a complementary two-frequency servo PES pattern

Family Cites Families (14)

* 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
JPH06111502A (ja) * 1992-09-30 1994-04-22 Sony Corp 磁気ディスク装置
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05298840A (ja) * 1992-04-16 1993-11-12 Oki Electric Ind Co Ltd 磁気ディスク駆動装置
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
US6025970A (en) * 1997-08-07 2000-02-15 International Business Machines Corporation Digital demodulation of a complementary two-frequency servo PES pattern

Also Published As

Publication number Publication date
US7548388B2 (en) 2009-06-16
CN1822095A (zh) 2006-08-23
JP4299874B2 (ja) 2009-07-22
US20090207522A1 (en) 2009-08-20
US7830635B2 (en) 2010-11-09
US20060203368A1 (en) 2006-09-14
JP2008152921A (ja) 2008-07-03

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