KR100618867B1 - 하드디스크 드라이브의 기록 파라메터 보정값 산출 방법및 이에 적합한 기록매체 - Google Patents

하드디스크 드라이브의 기록 파라메터 보정값 산출 방법및 이에 적합한 기록매체 Download PDF

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Publication number
KR100618867B1
KR100618867B1 KR1020040079242A KR20040079242A KR100618867B1 KR 100618867 B1 KR100618867 B1 KR 100618867B1 KR 1020040079242 A KR1020040079242 A KR 1020040079242A KR 20040079242 A KR20040079242 A KR 20040079242A KR 100618867 B1 KR100618867 B1 KR 100618867B1
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KR
South Korea
Prior art keywords
write
recording
bit error
error rate
correction value
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Expired - Fee Related
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KR1020040079242A
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English (en)
Korean (ko)
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KR20060030398A (ko
Inventor
윤종윤
조주원
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삼성전자주식회사
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Priority to KR1020040079242A priority Critical patent/KR100618867B1/ko
Priority to US11/241,967 priority patent/US7489461B2/en
Priority to JP2005292845A priority patent/JP5148823B2/ja
Publication of KR20060030398A publication Critical patent/KR20060030398A/ko
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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
    • G11B5/02—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
    • 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
    • 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
    • G11B5/09—Digital recording
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/001—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
KR1020040079242A 2004-10-05 2004-10-05 하드디스크 드라이브의 기록 파라메터 보정값 산출 방법및 이에 적합한 기록매체 Expired - Fee Related KR100618867B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020040079242A KR100618867B1 (ko) 2004-10-05 2004-10-05 하드디스크 드라이브의 기록 파라메터 보정값 산출 방법및 이에 적합한 기록매체
US11/241,967 US7489461B2 (en) 2004-10-05 2005-10-04 Disk drive, medium and method of compensating for a write parameter
JP2005292845A JP5148823B2 (ja) 2004-10-05 2005-10-05 ディスクドライブ，記録媒体そして記録パラメータを補償する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040079242A KR100618867B1 (ko) 2004-10-05 2004-10-05 하드디스크 드라이브의 기록 파라메터 보정값 산출 방법및 이에 적합한 기록매체

Publications (2)

Publication Number Publication Date
KR20060030398A KR20060030398A (ko) 2006-04-10
KR100618867B1 true KR100618867B1 (ko) 2006-08-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040079242A Expired - Fee Related KR100618867B1 (ko) 2004-10-05 2004-10-05 하드디스크 드라이브의 기록 파라메터 보정값 산출 방법및 이에 적합한 기록매체

Country Status (3)

Country Link
US (1) US7489461B2 (https=)
JP (1) JP5148823B2 (https=)
KR (1) KR100618867B1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4991167B2 (ja) * 2006-03-10 2012-08-01 株式会社東芝 情報記憶装置、情報記憶装置のライト電流調整方法及び書込制御回路
KR100800474B1 (ko) * 2006-06-30 2008-02-04 삼성전자주식회사 하드디스크 드라이브의 헤드 특성 판별 방법 및 이에적합한 기록 매체
KR100771880B1 (ko) * 2006-08-17 2007-11-01 삼성전자주식회사 데이터 저장매체의 보자력 분포를 이용한 데이터 기록 방법
KR100871647B1 (ko) * 2007-02-16 2008-12-02 삼성전자주식회사 하드디스크 드라이브, 하드디스크 드라이브의 기록파라미터를 최적화하는 방법 및 그 방법을 수행하는 컴퓨터프로그램을 기록한 기록 매체
JP2009032325A (ja) * 2007-07-26 2009-02-12 Fujitsu Ltd 記憶装置、制御方法及び制御ユニット
JP2009093768A (ja) 2007-10-11 2009-04-30 Fujitsu Ltd 記憶装置及び記憶制御回路
US7880998B2 (en) * 2007-12-21 2011-02-01 Hitachi Global Storage Technologies Netherlands B.V. Multiple writing process for magnetic bit-patterned media
US7944641B2 (en) * 2008-01-28 2011-05-17 Samsung Electronics Co., Ltd. Overshoot duration range selection in a hard disk drive
KR20090106126A (ko) * 2008-04-04 2009-10-08 삼성전자주식회사 하드 디스크 드라이브 및 하드 디스크 드라이브의기록검증기능 활성화 온도설정방법
US8537480B1 (en) 2010-11-23 2013-09-17 Western Digital Technologies, Inc. Hard drive testing
US8699161B2 (en) 2012-03-09 2014-04-15 Lsi Corporation Storage device having write signal with multiple-slope data transition
US8934188B1 (en) * 2013-09-25 2015-01-13 Seagate Technology Llc Adaptive write pole tip protrusion compensation
US9824699B1 (en) * 2017-01-31 2017-11-21 Seagate Technology Llc Lumped-parameter thermal model of a write transducer for clearance control on magnetic recording device
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05282607A (ja) 1992-03-31 1993-10-29 Sony Corp 磁気ディスク装置
JPH07161137A (ja) 1993-12-08 1995-06-23 Toshiba Corp データ記録再生装置及びパラメータ設定方法
US5774285A (en) 1995-09-06 1998-06-30 Seagate Technology, Inc. Selection of optimal read/write channel parameters in a hard disc drive
US6201653B1 (en) 1998-06-12 2001-03-13 International Business Machines Corporation By-pass write drivers for high-performance data recording
JP2002298307A (ja) * 2001-03-29 2002-10-11 Internatl Business Mach Corp <Ibm> データ記憶装置、書き込み電流制御回路および書き込み電流の制御方法
KR100468716B1 (ko) 2001-09-07 2005-01-29 삼성전자주식회사 데이터 저장 시스템에서의 성능 개선을 위한 더미 라이트방법 및 장치
US6798591B2 (en) * 2001-10-29 2004-09-28 Texas Instruments Incorporated Reference circuit for write driver circuit with programmable write current, overshoot duration and overshoot amplitude control
JP2004281012A (ja) * 2003-03-19 2004-10-07 Hitachi Ltd 記録電流の制御方法及び磁気ディスク装置
KR100585103B1 (ko) * 2003-10-08 2006-06-01 삼성전자주식회사 하드디스크 드라이브의 헤드 종류 판별 방법 및 이를이용한 기록 파라메터 최적화 방법
JP2005135543A (ja) * 2003-10-31 2005-05-26 Toshiba Corp 磁気ディスク装置及びライト制御方法
KR100532486B1 (ko) * 2003-12-24 2005-12-02 삼성전자주식회사 하드디스크 드라이브의 기록 전류 제어 방법
JP2006085832A (ja) * 2004-09-16 2006-03-30 Hitachi Global Storage Technologies Inc 記録電流の制御方法及び磁気ディスク装置

Also Published As

Publication number Publication date
US20060072229A1 (en) 2006-04-06
JP2006107722A (ja) 2006-04-20
KR20060030398A (ko) 2006-04-10
US7489461B2 (en) 2009-02-10
JP5148823B2 (ja) 2013-02-20

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