DE3578995D1 - System zur aufzeichnung von servo-signalen fuer magnetplattenspeicher. - Google Patents

System zur aufzeichnung von servo-signalen fuer magnetplattenspeicher.

Info

Publication number
DE3578995D1
DE3578995D1 DE8585101065T DE3578995T DE3578995D1 DE 3578995 D1 DE3578995 D1 DE 3578995D1 DE 8585101065 T DE8585101065 T DE 8585101065T DE 3578995 T DE3578995 T DE 3578995T DE 3578995 D1 DE3578995 D1 DE 3578995D1
Authority
DE
Germany
Prior art keywords
magnetic disk
disk storage
servo signals
recording servo
recording
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
DE8585101065T
Other languages
English (en)
Inventor
James K Berger
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.)
Pioneer Research Inc
Original Assignee
Pioneer Research Inc
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 Pioneer Research Inc filed Critical Pioneer Research Inc
Application granted granted Critical
Publication of DE3578995D1 publication Critical patent/DE3578995D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/48—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
    • G11B5/59633—Servo formatting
    • 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
    • G11B5/59633—Servo formatting
    • G11B5/59655—Sector, sample or burst servo format
DE8585101065T 1985-02-01 1985-02-01 System zur aufzeichnung von servo-signalen fuer magnetplattenspeicher. Expired - Fee Related DE3578995D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19850101065 EP0189503B1 (de) 1985-02-01 1985-02-01 System zur Aufzeichnung von Servo-Signalen für Magnetplattenspeicher

Publications (1)

Publication Number Publication Date
DE3578995D1 true DE3578995D1 (de) 1990-09-06

Family

ID=8193269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585101065T Expired - Fee Related DE3578995D1 (de) 1985-02-01 1985-02-01 System zur aufzeichnung von servo-signalen fuer magnetplattenspeicher.

Country Status (2)

Country Link
EP (1) EP0189503B1 (de)
DE (1) DE3578995D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62298064A (ja) * 1986-06-16 1987-12-25 Sony Corp ハ−ドデイスクドライブのサ−ボ回路
US5307218A (en) * 1987-03-31 1994-04-26 Kabushiki Kaisha Toshiba Magnetic disk apparatus using both servo-surface servo and data-surface servo
DE3806775A1 (de) * 1988-03-02 1989-09-14 Siemens Ag Verfahren zum aufzeichnen von in datenspuren rotierender aufzeichnungstraeger eingebetteter servopositionsinformation
DE69221565T2 (de) * 1991-08-30 1998-02-12 Canon Kk Kopfpositionierungsgerät

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371902A (en) * 1980-06-30 1983-02-01 International Business Machines Corporation Disk initialization method
US4414589A (en) * 1981-12-14 1983-11-08 Northern Telecom Inc. Embedded servo track following system and method for writing servo tracks

Also Published As

Publication number Publication date
EP0189503A1 (de) 1986-08-06
EP0189503B1 (de) 1990-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee