JP2008152921A5 - - Google Patents

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Publication number
JP2008152921A5
JP2008152921A5 JP2008067340A JP2008067340A JP2008152921A5 JP 2008152921 A5 JP2008152921 A5 JP 2008152921A5 JP 2008067340 A JP2008067340 A JP 2008067340A JP 2008067340 A JP2008067340 A JP 2008067340A JP 2008152921 A5 JP2008152921 A5 JP 2008152921A5
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JP
Japan
Prior art keywords
radial direction
burst signal
signal unit
unit portion
burst
Prior art date
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Granted
Application number
JP2008067340A
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English (en)
Japanese (ja)
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JP2008152921A (ja
JP4299874B2 (ja
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Priority to JP2008067340A priority Critical patent/JP4299874B2/ja
Priority claimed from JP2008067340A external-priority 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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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 true JP2008152921A5 (enExample) 2009-04-09
JP4299874B2 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)

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
US8389048B2 (en) * 2006-02-10 2013-03-05 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

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

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