JP2008021405A5 - - Google Patents

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Publication number
JP2008021405A5
JP2008021405A5 JP2007183538A JP2007183538A JP2008021405A5 JP 2008021405 A5 JP2008021405 A5 JP 2008021405A5 JP 2007183538 A JP2007183538 A JP 2007183538A JP 2007183538 A JP2007183538 A JP 2007183538A JP 2008021405 A5 JP2008021405 A5 JP 2008021405A5
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JP
Japan
Prior art keywords
control signal
recording medium
data recording
signal
distance
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.)
Pending
Application number
JP2007183538A
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English (en)
Japanese (ja)
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JP2008021405A (ja
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Publication date
Priority claimed from KR1020060065297A external-priority patent/KR100756238B1/ko
Application filed filed Critical
Publication of JP2008021405A publication Critical patent/JP2008021405A/ja
Publication of JP2008021405A5 publication Critical patent/JP2008021405A5/ja
Pending legal-status Critical Current

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JP2007183538A 2006-07-12 2007-07-12 磁気ヘッドとデータ記録媒体との間の距離をリアルタイムで調節する装置および方法 Pending JP2008021405A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060065297A KR100756238B1 (ko) 2006-07-12 2006-07-12 실시간 자기 헤드와 데이터 저장 매체 사이의 거리 조절장치와 방법

Publications (2)

Publication Number Publication Date
JP2008021405A JP2008021405A (ja) 2008-01-31
JP2008021405A5 true JP2008021405A5 (enExample) 2010-08-26

Family

ID=38667029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007183538A Pending JP2008021405A (ja) 2006-07-12 2007-07-12 磁気ヘッドとデータ記録媒体との間の距離をリアルタイムで調節する装置および方法

Country Status (4)

Country Link
US (1) US7602573B2 (enExample)
EP (1) EP1881492A3 (enExample)
JP (1) JP2008021405A (enExample)
KR (1) KR100756238B1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101743592B (zh) * 2007-12-14 2013-03-27 Lsi公司 使用伺服数据控制飞行高度的系统和方法
WO2009079094A1 (en) * 2007-12-14 2009-06-25 Lsi Corporation Systems and methods for fly-height control using servo address mark data
JP4986876B2 (ja) * 2008-02-02 2012-07-25 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ ディスク・ドライブ装置
CN101821808B (zh) * 2008-07-28 2014-03-19 艾格瑞系统有限公司 用于确定头组件与存储介质之间的飞行高度的系统和方法
JP2010033670A (ja) * 2008-07-30 2010-02-12 Toshiba Storage Device Corp 磁気ヘッドの浮上量制御装置及び磁気ディスク装置
US7986487B1 (en) 2008-10-31 2011-07-26 Marvell International Ltd. Harmonic sensor
KR20110108180A (ko) * 2010-03-26 2011-10-05 삼성전자주식회사 헤드의 터치-다운 검출 방법 및 이를 이용한 헤드 부상 높이 조정 방법 및 디스크 드라이브
US9001452B2 (en) * 2013-03-15 2015-04-07 Seagate Technology Llc Head to media proximity detection
US9916858B1 (en) * 2016-11-10 2018-03-13 Seagate Technology Llc Detection of Z-axis non-operation shock
US10304559B2 (en) * 2016-12-30 2019-05-28 Western Digital Technologies, Inc. Memory write verification using temperature compensation
US11881239B1 (en) 2022-04-29 2024-01-23 Seagate Technology Llc Determining fly height using readback signal distortion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5168413A (en) * 1990-11-30 1992-12-01 Ibm Corporation Transducer head flying height monitoring methods and apparatus for disk drive system
US5377058A (en) * 1992-12-31 1994-12-27 International Business Machines Corporation Fly height servo control of read/write head suspension
JPH10177774A (ja) * 1996-12-16 1998-06-30 Fujitsu Ltd ディスク装置及び携帯型電子装置
US6288856B1 (en) * 1999-05-26 2001-09-11 International Business Machines Corporation Real-time head-to-disk clearance measuring method and apparatus
JP2003272335A (ja) * 2002-03-13 2003-09-26 Toshiba Corp 磁気ディスク装置
JP2004014092A (ja) * 2002-06-12 2004-01-15 Hitachi Ltd 磁気ディスク装置
US7016131B2 (en) 2003-08-29 2006-03-21 Agency For Science, Technology And Research Method and implementation of in-situ absolute head medium spacing measurement
US8531796B2 (en) * 2004-01-09 2013-09-10 International Business Machines Corporation Fly height extraction system
JP4093250B2 (ja) * 2004-06-04 2008-06-04 Ｔｄｋ株式会社 オーバーコート積層体内に発熱体を備えた薄膜磁気ヘッド、該薄膜磁気ヘッドを備えたヘッドジンバルアセンブリ及び該ヘッドジンバルアセンブリを備えた磁気ディスク装置
JP2007272978A (ja) * 2006-03-30 2007-10-18 Fujitsu Ltd 磁気記憶装置におけるヘッド浮上量測定装置

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