GB980144A - Automatic tracking control for magnetic reading head - Google Patents

Automatic tracking control for magnetic reading head

Info

Publication number
GB980144A
GB980144A GB298863A GB298863A GB980144A GB 980144 A GB980144 A GB 980144A GB 298863 A GB298863 A GB 298863A GB 298863 A GB298863 A GB 298863A GB 980144 A GB980144 A GB 980144A
Authority
GB
United Kingdom
Prior art keywords
head
tracks
guidance
information
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
Application number
GB298863A
Other languages
English (en)
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB980144A publication Critical patent/GB980144A/en
Expired 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
    • 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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
GB298863A 1962-02-05 1963-01-24 Automatic tracking control for magnetic reading head Expired GB980144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17092362A 1962-02-05 1962-02-05

Publications (1)

Publication Number Publication Date
GB980144A true GB980144A (en) 1965-01-13

Family

ID=22621818

Family Applications (1)

Application Number Title Priority Date Filing Date
GB298863A Expired GB980144A (en) 1962-02-05 1963-01-24 Automatic tracking control for magnetic reading head

Country Status (4)

Country Link
CH (1) CH408119A (en, 2012)
DE (1) DE1222538B (en, 2012)
GB (1) GB980144A (en, 2012)
NL (1) NL288467A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433351A (en) * 1980-11-28 1984-02-21 Minnesota Mining And Manufacturing Company System for reducing phase error in multitrack magnetic recording
US4525696A (en) * 1980-11-28 1985-06-25 Minnesota Mining & Manufacturing Company Driver for rotating a magnetic playback head

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1369155A (en) * 1972-01-19 1974-10-02 Int Computers Ltd Servo systems
DE2530482C2 (de) * 1974-07-15 1984-11-15 N.V. Philips' Gloeilampenfabrieken, Eindhoven Servosystem für ein Videoaufzeichnungsgerät

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068757B (de) * 1956-02-06 1959-11-12 Sperry Rand Corporation, New York, N. Y. (V. St. A.) Anordnung zur Beseitigung von Schräglauf-Effekten bei bandförmigen Informationsspeichern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433351A (en) * 1980-11-28 1984-02-21 Minnesota Mining And Manufacturing Company System for reducing phase error in multitrack magnetic recording
US4525696A (en) * 1980-11-28 1985-06-25 Minnesota Mining & Manufacturing Company Driver for rotating a magnetic playback head

Also Published As

Publication number Publication date
CH408119A (de) 1966-02-28
DE1222538B (de) 1966-08-11
NL288467A (en, 2012)

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