DE3713397A1 - Verfahren und vorrichtung zur datenaufnahme und -wiedergabe auf speicherplatten - Google Patents

Verfahren und vorrichtung zur datenaufnahme und -wiedergabe auf speicherplatten

Info

Publication number
DE3713397A1
DE3713397A1 DE19873713397 DE3713397A DE3713397A1 DE 3713397 A1 DE3713397 A1 DE 3713397A1 DE 19873713397 DE19873713397 DE 19873713397 DE 3713397 A DE3713397 A DE 3713397A DE 3713397 A1 DE3713397 A1 DE 3713397A1
Authority
DE
Germany
Prior art keywords
data
command
read
track
head
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.)
Granted
Application number
DE19873713397
Other languages
German (de)
English (en)
Other versions
DE3713397C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Toshiyuki Haruna
Kenji Nishimura
Yuji Yoshida
Kiyotaka Takahashi
Tsuneo Hirose
Katsuhiro Tsuneta
Riichi Nakano
Kazuto Takahashi
Akira Kurano
Tadayuki Ichiba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HGST Japan Ltd
Hitachi Information and Telecommunication Engineering Ltd
Original Assignee
Hitachi Computer Peripherals Co Ltd
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Computer Peripherals Co Ltd, Hitachi Ltd filed Critical Hitachi Computer Peripherals Co Ltd
Publication of DE3713397A1 publication Critical patent/DE3713397A1/de
Application granted granted Critical
Publication of DE3713397C2 publication Critical patent/DE3713397C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
DE19873713397 1986-04-21 1987-04-21 Verfahren und vorrichtung zur datenaufnahme und -wiedergabe auf speicherplatten Granted DE3713397A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61089935A JPS62248168A (ja) 1986-04-21 1986-04-21 磁気デイスク装置の記録／再生方法

Publications (2)

Publication Number Publication Date
DE3713397A1 true DE3713397A1 (de) 1987-10-22
DE3713397C2 DE3713397C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-24

Family

ID=13984554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873713397 Granted DE3713397A1 (de) 1986-04-21 1987-04-21 Verfahren und vorrichtung zur datenaufnahme und -wiedergabe auf speicherplatten

Country Status (4)

Country Link
US (1) US4803572A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62248168A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR910000209B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3713397A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992005543A1 (en) * 1990-09-18 1992-04-02 Ronald James Kadlec Digital servo control system for use in disk drives
DE19755708C2 (de) * 1996-12-31 2000-08-10 Samsung Electronics Co Ltd Verfahren zur Verfolgung einer Kopfgeschwindigkeit zum stabilen Einschreiben von Daten in eine Spur in einem Festplattenlaufwerk

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257255A (en) * 1988-03-30 1993-10-26 Canon Denshi Kabushiki Kaisha Recording and/or reproducing apparatus with sensor for detecting head speed or acceleration
JPH02297702A (ja) * 1989-05-11 1990-12-10 Teac Corp ディスク装置
JPH0337875A (ja) * 1989-07-04 1991-02-19 Toshiba Corp データ記録再生装置のヘッド駆動制御装置
US5150266A (en) * 1990-04-30 1992-09-22 Seagate Technology, Inc. Hard disk drive adaptation based on approach time measurement
US5153789A (en) * 1990-06-26 1992-10-06 Digital Equipment Corporation Methods and apparatus for optimizing track seeking operations
US5694265A (en) * 1994-04-19 1997-12-02 Fujitsu Limited Disk apparatus for detecting position of head by reading phase servo pattern
US6327111B1 (en) * 1994-07-15 2001-12-04 Seagate Technology Llc System for reducing controller delays during sequential data transfers in a disc drive
JPH08124294A (ja) * 1994-10-26 1996-05-17 Canon Inc 記録再生システム
JPH08293176A (ja) * 1995-04-21 1996-11-05 Fujitsu Ltd ディスク装置
KR20020001742A (ko) 1999-02-22 2002-01-09 추후 반복 가능한 런아웃 에러 보상
DE19983952T1 (de) 1999-05-07 2002-06-20 Seagate Technology Llc Kompensation wiederholbaren Auslaufens mit iterativer Lernsteuerung bei einem Plattenspeichersystem
JP2003505818A (ja) 1999-07-23 2003-02-12 シーゲイト テクノロジー エルエルシー パラメータがスケジュールされている学習アルゴリズムを使用した再現可能なランナウト補正
US6952320B1 (en) 1999-12-16 2005-10-04 Seagate Technology Llc Virtual tracks for repeatable runout compensation
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58159166A (ja) * 1982-03-17 1983-09-21 Fujitsu Ltd 磁気ディスク装置のシーク動作完了通知方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57109151A (en) * 1980-12-26 1982-07-07 Tokyo Electric Co Ltd Tape recorder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58159166A (ja) * 1982-03-17 1983-09-21 Fujitsu Ltd 磁気ディスク装置のシーク動作完了通知方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992005543A1 (en) * 1990-09-18 1992-04-02 Ronald James Kadlec Digital servo control system for use in disk drives
US5602689A (en) * 1990-09-18 1997-02-11 Rodime Plc Digital servo control system for use in disk drives, including sample integrity tester for reducing effects of spurious sampled position values
US5638230A (en) * 1990-09-18 1997-06-10 Rodime Plc Digital servo control system for use in disk drives
US5646797A (en) * 1990-09-18 1997-07-08 Rodime Plc Digital servo control system for use in disk drives
US5675450A (en) * 1990-09-18 1997-10-07 Rodime, P.L.C. Digital servo control system for use in disk drives using driver saturation model
US5677809A (en) * 1990-09-18 1997-10-14 Rodime Plc Digital servo control system for use in disk drives, having state space observer including integral compensator
US5680272A (en) * 1990-09-18 1997-10-21 Rodime Plc Digital servo control system for use in disk drives
US5684650A (en) * 1990-09-18 1997-11-04 Rodime, Plc Digital servo control system for use in disk drives
US5914829A (en) * 1990-09-18 1999-06-22 Rodime Plc Digital servo control system for use in disk drives, including calibrated controller for fixed-distance seeks
US5914830A (en) * 1990-09-18 1999-06-22 Rodime Plc Digital servo control system including sample integrity tester for reducing effects of spurious sampled position values
DE19755708C2 (de) * 1996-12-31 2000-08-10 Samsung Electronics Co Ltd Verfahren zur Verfolgung einer Kopfgeschwindigkeit zum stabilen Einschreiben von Daten in eine Spur in einem Festplattenlaufwerk

Also Published As

Publication number Publication date
JPS62248168A (ja) 1987-10-29
DE3713397C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-24
US4803572A (en) 1989-02-07
JPH0565950B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-20
KR910000209B1 (ko) 1991-01-23
KR870010483A (ko) 1987-11-30

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI COMPUTER PERIPHERALS CO., LTD., ODAWARA, K

Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN, LTD., O