KR100871647B1 - 하드디스크 드라이브, 하드디스크 드라이브의 기록파라미터를 최적화하는 방법 및 그 방법을 수행하는 컴퓨터프로그램을 기록한 기록 매체 - Google Patents

하드디스크 드라이브, 하드디스크 드라이브의 기록파라미터를 최적화하는 방법 및 그 방법을 수행하는 컴퓨터프로그램을 기록한 기록 매체 Download PDF

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Publication number
KR100871647B1
KR100871647B1 KR1020070016486A KR20070016486A KR100871647B1 KR 100871647 B1 KR100871647 B1 KR 100871647B1 KR 1020070016486 A KR1020070016486 A KR 1020070016486A KR 20070016486 A KR20070016486 A KR 20070016486A KR 100871647 B1 KR100871647 B1 KR 100871647B1
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South Korea
Prior art keywords
track
recording
count
hard disk
disk drive
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Expired - Fee Related
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KR1020070016486A
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English (en)
Korean (ko)
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KR20080076495A (ko
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안효준
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삼성전자주식회사
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Priority to KR1020070016486A priority Critical patent/KR100871647B1/ko
Priority to JP2008034987A priority patent/JP5096185B2/ja
Priority to US12/031,922 priority patent/US7880988B2/en
Publication of KR20080076495A publication Critical patent/KR20080076495A/ko
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816—Testing
    • G11B20/182—Testing using test patterns
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs
    • G11B2220/2516—Hard disks
    • 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
    • G11B5/59688—Servo signal format patterns or signal processing thereof, e.g. dual, tri, quad, burst signal patterns

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
KR1020070016486A 2007-02-16 2007-02-16 하드디스크 드라이브, 하드디스크 드라이브의 기록파라미터를 최적화하는 방법 및 그 방법을 수행하는 컴퓨터프로그램을 기록한 기록 매체 Expired - Fee Related KR100871647B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020070016486A KR100871647B1 (ko) 2007-02-16 2007-02-16 하드디스크 드라이브, 하드디스크 드라이브의 기록파라미터를 최적화하는 방법 및 그 방법을 수행하는 컴퓨터프로그램을 기록한 기록 매체
JP2008034987A JP5096185B2 (ja) 2007-02-16 2008-02-15 ハードディスクドライブ及びハードディスクドライブの記録パラメータを最適化する方法
US12/031,922 US7880988B2 (en) 2007-02-16 2008-02-15 Hard disk drive and associated method for optimizing write parameters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070016486A KR100871647B1 (ko) 2007-02-16 2007-02-16 하드디스크 드라이브, 하드디스크 드라이브의 기록파라미터를 최적화하는 방법 및 그 방법을 수행하는 컴퓨터프로그램을 기록한 기록 매체

Publications (2)

Publication Number Publication Date
KR20080076495A KR20080076495A (ko) 2008-08-20
KR100871647B1 true KR100871647B1 (ko) 2008-12-02

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KR1020070016486A Expired - Fee Related KR100871647B1 (ko) 2007-02-16 2007-02-16 하드디스크 드라이브, 하드디스크 드라이브의 기록파라미터를 최적화하는 방법 및 그 방법을 수행하는 컴퓨터프로그램을 기록한 기록 매체

Country Status (3)

Country Link
US (1) US7880988B2 (enExample)
JP (1) JP5096185B2 (enExample)
KR (1) KR100871647B1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100855981B1 (ko) * 2007-02-16 2008-09-02 삼성전자주식회사 각각의 헤드들에 대하여 기록 팩터를 별도로 설정하는디스크 드라이브의 기록 팩터 설정 방법 및 디스크드라이브
US20100134911A1 (en) * 2008-12-02 2010-06-03 Jin Zhen Multi-parameter optimization of write head performance using adaptive response surface
JP5264630B2 (ja) * 2009-06-23 2013-08-14 エイチジーエスティーネザーランドビーブイ 磁気ディスク・ドライブ及びそのデータの書き直し方法
US8331053B2 (en) * 2009-09-25 2012-12-11 Lenovo (Singapore) Pte. Ltd. Systems and methods for adjacent track interference (ATI) risk management
US8537480B1 (en) * 2010-11-23 2013-09-17 Western Digital Technologies, Inc. Hard drive testing
US20120191701A1 (en) 2011-01-26 2012-07-26 International Business Machines Corporation Database index profile based weights for cost computation
US8711499B1 (en) * 2011-03-10 2014-04-29 WD Media, LLC Methods for measuring media performance associated with adjacent track interference
US9152568B1 (en) 2011-12-05 2015-10-06 Seagate Technology Llc Environmental-based device operation
US8773788B2 (en) * 2012-07-10 2014-07-08 Lsi Corporation Systems and methods for hardware assisted write pre-compensation enhancement
US8908305B1 (en) 2014-07-29 2014-12-09 Lsi Corporation Systems and methods for slider head stability determination
US9099155B1 (en) 2014-07-31 2015-08-04 Seagate Technology Llc Adaptive mitigation of adjacent track interference (ATI) on a recording medium
US9478248B2 (en) * 2014-08-22 2016-10-25 Seagate Technology Llc Adaptive HAMR laser power data storage device
JP2019029047A (ja) 2017-08-01 2019-02-21 株式会社東芝 磁気記録装置および記録電流制御装置
JP2019117675A (ja) * 2017-12-27 2019-07-18 株式会社東芝 磁気ディスク装置及びリフレッシュ処理方法
JP2019160381A (ja) * 2018-03-16 2019-09-19 株式会社東芝 ディスク装置、プリアンプ、及び制御方法
US11295764B1 (en) * 2021-03-28 2022-04-05 Western Digital Technologies, Inc. Data storage device transmitting configuration data to a preamp circuit over a read line

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040052030A (ko) * 2002-12-13 2004-06-19 삼성전자주식회사 하드디스크 드라이브의 기록 전류 최적화 방법 및 기록밀도 설정 방법
KR20050028388A (ko) * 2003-09-17 2005-03-23 삼성전자주식회사 자기 헤드의 쓰기 특성 최적화 방법 및 정의 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5761212A (en) * 1993-07-01 1998-06-02 Cirrus Logic, Inc. Channel quality
JPH08315529A (ja) 1995-05-20 1996-11-29 Ricoh Co Ltd 情報記憶装置
DE19882463T1 (de) 1997-06-13 2000-07-06 Seagate Technology Temperaturabhängige Plattenlaufwerk-Parameterkonfiguration
JPH11250409A (ja) * 1998-02-27 1999-09-17 Toshiba Corp ライト電流値設定方法及びライト電流値の情報が登録されたディスク装置
JP4272279B2 (ja) * 1998-09-28 2009-06-03 パナソニック株式会社 光学的情報記録装置、光学的情報記録媒体および光学的情報記録方法
US6975571B1 (en) * 1999-03-19 2005-12-13 Matsushita Electric Industrial Co., Ltd. Method for optically recording information and device for optically recording information by the same
US7212361B1 (en) * 2000-12-20 2007-05-01 Maxtor Corporation Disk drive with temperature compensation of write current
US7126778B2 (en) 2001-02-06 2006-10-24 International Business Machines Corporation Process of dynamically adjusting the operating parameters of a computer storage device according to environmental conditions
US6975468B1 (en) * 2001-02-16 2005-12-13 Maxtor Corporation Method to accurately predict hard error rates resulting from encroachment
SG105521A1 (en) * 2001-08-06 2004-08-27 Seagate Technology Llc Disk drive with optimized read gate delay
US6696832B2 (en) * 2002-04-02 2004-02-24 Seagate Technology Llc Method and apparatus for testing transducer heads in magnetic storage systems
KR100585103B1 (ko) * 2003-10-08 2006-06-01 삼성전자주식회사 하드디스크 드라이브의 헤드 종류 판별 방법 및 이를이용한 기록 파라메터 최적화 방법
KR100594250B1 (ko) * 2004-02-16 2006-06-30 삼성전자주식회사 인접 트랙 지움에 대비한 데이터 기록 방법 및 이제 적합한 프로그램이 기록된 기록 매체
KR100618867B1 (ko) * 2004-10-05 2006-08-31 삼성전자주식회사 하드디스크 드라이브의 기록 파라메터 보정값 산출 방법및 이에 적합한 기록매체
US20090010643A1 (en) * 2007-07-06 2009-01-08 Delew David A Method and apparatus for identifying faults in a passive optical network

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040052030A (ko) * 2002-12-13 2004-06-19 삼성전자주식회사 하드디스크 드라이브의 기록 전류 최적화 방법 및 기록밀도 설정 방법
KR20050028388A (ko) * 2003-09-17 2005-03-23 삼성전자주식회사 자기 헤드의 쓰기 특성 최적화 방법 및 정의 방법

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Publication number Publication date
US7880988B2 (en) 2011-02-01
US20080198492A1 (en) 2008-08-21
JP5096185B2 (ja) 2012-12-12
JP2008204601A (ja) 2008-09-04
KR20080076495A (ko) 2008-08-20

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