EP0000946A3 - Einrichtung zur Regelung der Bewegung des Magnetkopfes in einer Datenspeichereinrichtung mit bewegbarem Magnetkopf - Google Patents

Einrichtung zur Regelung der Bewegung des Magnetkopfes in einer Datenspeichereinrichtung mit bewegbarem Magnetkopf Download PDF

Info

Publication number
EP0000946A3
EP0000946A3 EP78100748A EP78100748A EP0000946A3 EP 0000946 A3 EP0000946 A3 EP 0000946A3 EP 78100748 A EP78100748 A EP 78100748A EP 78100748 A EP78100748 A EP 78100748A EP 0000946 A3 EP0000946 A3 EP 0000946A3
Authority
EP
European Patent Office
Prior art keywords
track
head
data
recorded
moving
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.)
Withdrawn
Application number
EP78100748A
Other languages
English (en)
French (fr)
Other versions
EP0000946A2 (de
Inventor
Robert N. Mcknight
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of EP0000946A2 publication Critical patent/EP0000946A2/de
Publication of EP0000946A3 publication Critical patent/EP0000946A3/de
Withdrawn legal-status Critical Current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
    • G11B5/54—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
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
    • G11B5/5547—"Seek" control and circuits therefor
    • 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

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
EP78100748A 1977-08-31 1978-08-25 Einrichtung zur Regelung der Bewegung des Magnetkopfes in einer Datenspeichereinrichtung mit bewegbarem Magnetkopf Withdrawn EP0000946A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82931277A 1977-08-31 1977-08-31
US829312 1986-02-14

Publications (2)

Publication Number Publication Date
EP0000946A2 EP0000946A2 (de) 1979-03-07
EP0000946A3 true EP0000946A3 (de) 1979-03-21

Family

ID=25254162

Family Applications (1)

Application Number Title Priority Date Filing Date
EP78100748A Withdrawn EP0000946A3 (de) 1977-08-31 1978-08-25 Einrichtung zur Regelung der Bewegung des Magnetkopfes in einer Datenspeichereinrichtung mit bewegbarem Magnetkopf

Country Status (2)

Country Link
EP (1) EP0000946A3 (de)
JP (1) JPS5445113A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472750A (en) * 1981-07-02 1984-09-18 Irwin Magnetic Systems, Inc. Data record with pre-recorded transducer positioning signals, and system for utilizing same
US4462053A (en) * 1981-07-02 1984-07-24 Irwin International, Inc. Method for controlling a disc head
JPS58218003A (ja) * 1982-06-14 1983-12-19 Pioneer Electronic Corp 記録方式
JP2616586B2 (ja) * 1991-01-16 1997-06-04 松下電器産業株式会社 磁気ディスク及び磁気ディスク装置
DE102017007547A1 (de) * 2017-08-10 2019-02-14 Martin GmbH für Umwelt- und Energietechnik Energieerzeugungssystem mit einem Heizkraftwerk und einer Vergärungsanlage und Verfahren zur Energieerzeugung

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593333A (en) * 1969-11-26 1971-07-13 Ibm Position detection for a track following servo system
US3691543A (en) * 1971-02-08 1972-09-12 Ibm Positioning system including servo track configuration and associated demodulator
US3812533A (en) * 1972-12-22 1974-05-21 Vermont Res Corp Information storage unit transducer positioning system
US3838457A (en) * 1973-07-05 1974-09-24 Ibm Track seeking and following servo system
US4027338A (en) * 1975-04-28 1977-05-31 Burroughs Corporation Transducer positioning system for providing coarse positioning
DE2657266A1 (de) * 1975-12-23 1977-07-07 Ibm Einstellvorrichtung fuer den zugriffsarm des magnetkopfes eines magnetplattenspeichers
DE2657642A1 (de) * 1975-12-23 1977-07-07 Ibm Einstellvorrichtung fuer den zugriffsarm des magnetkopfes eines magnetplattenspeichers
DE2808404A1 (de) * 1977-03-10 1978-09-14 Philips Nv Magnetplattenspeicher und magnetplatte fuer einen solchen speicher

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593333A (en) * 1969-11-26 1971-07-13 Ibm Position detection for a track following servo system
US3691543A (en) * 1971-02-08 1972-09-12 Ibm Positioning system including servo track configuration and associated demodulator
US3812533A (en) * 1972-12-22 1974-05-21 Vermont Res Corp Information storage unit transducer positioning system
US3838457A (en) * 1973-07-05 1974-09-24 Ibm Track seeking and following servo system
US4027338A (en) * 1975-04-28 1977-05-31 Burroughs Corporation Transducer positioning system for providing coarse positioning
DE2657266A1 (de) * 1975-12-23 1977-07-07 Ibm Einstellvorrichtung fuer den zugriffsarm des magnetkopfes eines magnetplattenspeichers
DE2657642A1 (de) * 1975-12-23 1977-07-07 Ibm Einstellvorrichtung fuer den zugriffsarm des magnetkopfes eines magnetplattenspeichers
DE2808404A1 (de) * 1977-03-10 1978-09-14 Philips Nv Magnetplattenspeicher und magnetplatte fuer einen solchen speicher

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM TECHNICAL DISCLOSURE BULLETIN, vol. 10, no. 6, November 1967, New York. WILFORD et al: "Disk surface digital adressing", page 783 *

Also Published As

Publication number Publication date
EP0000946A2 (de) 1979-03-07
JPS5445113A (en) 1979-04-10

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Inventor name: MCKNIGHT, ROBERT N.