JPS62248168A - 磁気デイスク装置の記録／再生方法 - Google Patents

磁気デイスク装置の記録／再生方法

Info

Publication number
JPS62248168A
JPS62248168A JP61089935A JP8993586A JPS62248168A JP S62248168 A JPS62248168 A JP S62248168A JP 61089935 A JP61089935 A JP 61089935A JP 8993586 A JP8993586 A JP 8993586A JP S62248168 A JPS62248168 A JP S62248168A
Authority
JP
Japan
Prior art keywords
command
recording
magnetic head
data
processing
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
JP61089935A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0565950B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Toshiyuki Haruna
春名　利之
Kenji Nishimura
賢二 西村
Yuji Yoshida
勇二 吉田
Seiki Takahashi
清貴 高橋
Tsuneo Hirose
広瀬　恒夫
Katsuhiro Tokida
勝啓 常田
Riichi Nakano
利一 中野
Kazuto Takahashi
和人 高橋
Akira Kurano
倉野　昭
Tadayuki Ichiba
一場　忠之
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.)
Hitachi 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
Priority to JP61089935A priority Critical patent/JPS62248168A/ja
Priority to US07/040,126 priority patent/US4803572A/en
Priority to KR1019870003773A priority patent/KR910000209B1/ko
Priority to DE19873713397 priority patent/DE3713397A1/de
Publication of JPS62248168A publication Critical patent/JPS62248168A/ja
Publication of JPH0565950B2 publication Critical patent/JPH0565950B2/ja
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

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
JP61089935A 1986-04-21 1986-04-21 磁気デイスク装置の記録／再生方法 Granted JPS62248168A (ja)

Priority Applications (4)

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
US07/040,126 US4803572A (en) 1986-04-21 1987-04-20 Recording/reproducing method and apparatus of magnetic disk unit in which playback commences before the magnetic head is completely centered on the track
KR1019870003773A KR910000209B1 (ko) 1986-04-21 1987-04-20 자기 디스크 장치의 기록/재생 방법 및 장치
DE19873713397 DE3713397A1 (de) 1986-04-21 1987-04-21 Verfahren und vorrichtung zur datenaufnahme und -wiedergabe auf speicherplatten

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP821592A Division JPH0547109A (ja) 1992-01-21 1992-01-21 磁気デイスク装置

Publications (2)

Publication Number Publication Date
JPS62248168A true JPS62248168A (ja) 1987-10-29
JPH0565950B2 JPH0565950B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-20

Family

ID=13984554

Family Applications (1)

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

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)

Families Citing this family (16)

* 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
US5646797A (en) * 1990-09-18 1997-07-08 Rodime Plc Digital servo control system for use in disk drives
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
KR100223633B1 (ko) * 1996-12-31 1999-10-15 윤종용 하드 디스크 드라이브에서 헤드속도 측정을 이용한 안정 기록방법
CN1335992A (zh) 1999-02-22 2002-02-13 西加特技术有限责任公司 补偿可重复的偏心误差
US6563663B1 (en) 1999-05-07 2003-05-13 Seagate Technology Llc Repeatable runout compensation using iterative learning control in a disc storage system
GB2366660B (en) 1999-07-23 2004-01-07 Seagate Technology Llc Repeatable runout compensation using a learning algorithm with scheduled parameters
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

Also Published As

Publication number Publication date
KR870010483A (ko) 1987-11-30
DE3713397A1 (de) 1987-10-22
US4803572A (en) 1989-02-07
DE3713397C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-24
KR910000209B1 (ko) 1991-01-23
JPH0565950B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-20

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