CN1036955C - 使用模糊逻辑的预测型读写禁止判定 - Google Patents

使用模糊逻辑的预测型读写禁止判定 Download PDF

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Publication number
CN1036955C
CN1036955C CN93104087A CN93104087A CN1036955C CN 1036955 C CN1036955 C CN 1036955C CN 93104087 A CN93104087 A CN 93104087A CN 93104087 A CN93104087 A CN 93104087A CN 1036955 C CN1036955 C CN 1036955C
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CN
China
Prior art keywords
head
read
signal
write
track
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.)
Expired - Fee Related
Application number
CN93104087A
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English (en)
Chinese (zh)
Other versions
CN1082236A (zh
Inventor
海·哈玛·奥特森
阿润·莎玛
玛胡撒姆必·斯瑞-扎亚萨
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International Business Machines Corp
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International Business Machines Corp
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Publication date
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Publication of CN1082236A publication Critical patent/CN1082236A/zh
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Publication of CN1036955C publication Critical patent/CN1036955C/zh
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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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN93104087A 1992-04-10 1993-04-08 使用模糊逻辑的预测型读写禁止判定 Expired - Fee Related CN1036955C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/866,687 1992-04-10
US07/866,687 US5270880A (en) 1992-04-10 1992-04-10 Predictive read-write inhibit decision using fuzzy logic

Publications (2)

Publication Number Publication Date
CN1082236A CN1082236A (zh) 1994-02-16
CN1036955C true CN1036955C (zh) 1998-01-07

Family

ID=25348170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93104087A Expired - Fee Related CN1036955C (zh) 1992-04-10 1993-04-08 使用模糊逻辑的预测型读写禁止判定

Country Status (9)

Country Link
US (1) US5270880A (enExample)
EP (1) EP0565162A3 (enExample)
JP (1) JP2558049B2 (enExample)
KR (1) KR0128268B1 (enExample)
CN (1) CN1036955C (enExample)
CA (1) CA2089788C (enExample)
MY (1) MY106811A (enExample)
SG (1) SG42873A1 (enExample)
TW (1) TW224173B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101512651B (zh) * 2006-09-11 2011-06-22 松下电器产业株式会社 图像记录/再生设备

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US5485444A (en) * 1991-06-07 1996-01-16 Deustsche Thomson-Brandt Gmbh Signalization of types of defects of an optical information carrier
JPH05325275A (ja) * 1992-05-20 1993-12-10 Canon Inc 記録再生装置
JPH09507603A (ja) * 1993-12-01 1997-07-29 マクスター コーポレイション ヘッド−媒体−チャネル性能を最適化する適応読出し／書込みチャネルを備えたディスクドライブ
US5570244A (en) * 1995-05-25 1996-10-29 Conner Peripherals, Inc. Method and apparatus for controlling assertion of a write inhibit signal using separate threshold values for each of a plurality of recording surfaces
US5717850A (en) * 1996-03-12 1998-02-10 International Business Machines Corporation Efficient system for predicting and processing storage subsystem failure
KR100223633B1 (ko) * 1996-12-31 1999-10-15 윤종용 하드 디스크 드라이브에서 헤드속도 측정을 이용한 안정 기록방법
US6304408B1 (en) * 1997-06-19 2001-10-16 Texas Instruments Incorporated Apparatus and method for a reduced seek-to-track time fuzzy rule controller for a hard disk drive read/write head actuator
US6226140B1 (en) 1998-07-14 2001-05-01 International Business Machines Corporation Shock detector in a disk drive servo control system
US6219198B1 (en) 1998-07-14 2001-04-17 International Business Machines Corporation State estimator alteration for odd sample times in a disk drive servo control system
US6215608B1 (en) 1998-08-31 2001-04-10 International Business Machines Corporation Hardware inhibit for a disk drive digital servo control system
JP3295907B2 (ja) 1998-11-26 2002-06-24 インターナショナル・ビジネス・マシーンズ・コーポレーション ヘッドのオフ・トラック・ライト防止方法およびそれを利用した記憶装置
JP3648395B2 (ja) 1998-12-02 2005-05-18 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置
US6456450B1 (en) 1998-12-04 2002-09-24 International Business Machines Corporation Method and apparatus for reducing track misregistration due to digital-to-analog converter quantization noise
US6401214B1 (en) 1999-03-04 2002-06-04 International Business Machines Corporation Preventive recovery action in hard disk drives
US6469855B1 (en) 1999-04-30 2002-10-22 International Business Machines Corporation Method and system for adaptive settle and write inhibit constraints based on head geometry and servo/mechanical system
JP2001101764A (ja) 1999-09-28 2001-04-13 Internatl Business Mach Corp <Ibm> 消費電力低減方法、消費電力低減回路、制御回路およびハード・ディスク・ドライブ装置
US7253982B1 (en) * 2000-08-15 2007-08-07 Maxtor Corporation Dynamic shock detection in disk drive using hair trigger timer
JP2002324354A (ja) * 2001-04-26 2002-11-08 Rohm Co Ltd 情報記録装置
JP3768415B2 (ja) 2001-05-30 2006-04-19 富士通株式会社 書き込み／消去方法及び記憶装置
US6836453B2 (en) 2002-01-16 2004-12-28 International Business Machines Corporation Re-read of data read prior to read inhibit for data recovery and validation in a sampled position data storage device
JP4481747B2 (ja) * 2004-07-05 2010-06-16 東芝ストレージデバイス株式会社 磁気ディスク装置、磁気ディスク制御方法、磁気ディスク制御プログラム
US7353010B1 (en) 2004-12-22 2008-04-01 Atheros Communications, Inc. Techniques for fast automatic gain control
US7209305B2 (en) * 2005-01-06 2007-04-24 Hitachi Global Storage Technologies Netherlands, B.V. Method for determining unique write inhibit thresholds for individual heads for maximizing file servo performance
JP7592561B2 (ja) * 2021-06-22 2024-12-02 株式会社東芝 磁気ディスク装置、及びライト動作の停止方法
JP2023069416A (ja) * 2021-11-05 2023-05-18 株式会社東芝 ディスク装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791500A (en) * 1985-12-18 1988-12-13 Brother Kogyo Kabushikik Kaisha Method and apparatus for writing information on magnetic disk with single-gap magnetic head
US4794582A (en) * 1986-04-25 1988-12-27 Teac Corporation Method and apparatus for preventing duplex recording on information recording medium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58189840A (ja) * 1982-04-30 1983-11-05 Hitachi Ltd 光学的情報処理装置
JPH0740363B2 (ja) * 1985-03-20 1995-05-01 株式会社日立製作所 光学的記録再生装置
US4839751A (en) * 1987-03-10 1989-06-13 Unisys Corporation Track-following servo for disk drive with multiple reference windows and time dependent logic circuitry
DE3878032T2 (de) * 1987-05-19 1993-05-19 Honda Motor Co Ltd Fahrzeug-regelsystem.
JPS6443879A (en) * 1987-08-06 1989-02-16 Ibm Method and apparatus for control of positioning of head
JPH02230515A (ja) * 1989-03-03 1990-09-12 Sony Corp 光学式記録再生装置
JPH0323522A (ja) * 1989-06-21 1991-01-31 Omron Corp 光ディスクのトラッキング制御装置
JPH0344815A (ja) * 1989-07-12 1991-02-26 Omron Corp 磁気ヘッドの位置決めファジィ制御装置
EP0419149B1 (en) * 1989-09-16 1996-11-13 Sony Corporation Method and apparatus for effecting fuzzy control
JPH04310634A (ja) * 1991-04-09 1992-11-02 Matsushita Electric Ind Co Ltd 光学的情報記録再生装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791500A (en) * 1985-12-18 1988-12-13 Brother Kogyo Kabushikik Kaisha Method and apparatus for writing information on magnetic disk with single-gap magnetic head
US4794582A (en) * 1986-04-25 1988-12-27 Teac Corporation Method and apparatus for preventing duplex recording on information recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101512651B (zh) * 2006-09-11 2011-06-22 松下电器产业株式会社 图像记录/再生设备

Also Published As

Publication number Publication date
EP0565162A2 (en) 1993-10-13
MY106811A (en) 1995-07-31
KR0128268B1 (ko) 1998-04-02
EP0565162A3 (en) 1995-10-18
KR930022332A (ko) 1993-11-23
TW224173B (enExample) 1994-05-21
SG42873A1 (en) 1997-10-17
CA2089788C (en) 1996-10-08
JPH0689406A (ja) 1994-03-29
CN1082236A (zh) 1994-02-16
US5270880A (en) 1993-12-14
CA2089788A1 (en) 1993-10-11
JP2558049B2 (ja) 1996-11-27

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Granted publication date: 19980107