FR1444326A - Circuit de maintien notamment pour transducteur d'enregistreur magnétique - Google Patents

Circuit de maintien notamment pour transducteur d'enregistreur magnétique

Info

Publication number
FR1444326A
FR1444326A FR19430A FR19430A FR1444326A FR 1444326 A FR1444326 A FR 1444326A FR 19430 A FR19430 A FR 19430A FR 19430 A FR19430 A FR 19430A FR 1444326 A FR1444326 A FR 1444326A
Authority
FR
France
Prior art keywords
holding circuit
magnetic recorder
transducer
recorder transducer
magnetic
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
FR19430A
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.)
Sperry 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
Application granted granted Critical
Publication of FR1444326A publication Critical patent/FR1444326A/fr
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
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/20—Control of position or direction using feedback using a digital comparing device
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
FR19430A 1964-06-10 1965-06-03 Circuit de maintien notamment pour transducteur d'enregistreur magnétique Expired FR1444326A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374054A US3399391A (en) 1964-06-10 1964-06-10 Holding circuit for servo mechanism

Publications (1)

Publication Number Publication Date
FR1444326A true FR1444326A (fr) 1966-07-01

Family

ID=23475074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19430A Expired FR1444326A (fr) 1964-06-10 1965-06-03 Circuit de maintien notamment pour transducteur d'enregistreur magnétique

Country Status (7)

Country Link
US (1) US3399391A (fr)
BE (1) BE665156A (fr)
CH (1) CH431620A (fr)
DE (1) DE1474477B2 (fr)
FR (1) FR1444326A (fr)
GB (1) GB1082891A (fr)
NL (1) NL6507338A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733592A (en) * 1968-03-22 1973-05-15 R Applequist Split pawl positioning mechanism for a magnetic head
US3676868A (en) * 1969-12-10 1972-07-11 Eleuthere Poumakis Random access magnetic storage system with movable transducer
US3699555A (en) * 1970-10-23 1972-10-17 Zerox Corp Apparatus for rapid action displacement control
US3755795A (en) * 1971-08-23 1973-08-28 Information Storage Systems Arrival detection and data transfer control system for data
GB1396834A (en) * 1973-01-31 1975-06-04 Ibm Data storage apparatus
US4096534A (en) * 1977-04-12 1978-06-20 International Business Machines Corporation Track accessing circuitry for a disk file with switchable filter
US4257074A (en) * 1979-06-15 1981-03-17 Magnetic Peripherals Inc. Time optimal function generator for disk file magnetic recording head servo position control loop

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268455A (fr) * 1960-08-26
US3126535A (en) * 1961-12-27 1964-03-24 Transducer positioning system

Also Published As

Publication number Publication date
NL6507338A (fr) 1965-12-13
BE665156A (fr) 1965-10-01
DE1474477B2 (de) 1975-05-28
CH431620A (de) 1967-03-15
DE1474477A1 (de) 1969-06-12
GB1082891A (en) 1967-09-13
US3399391A (en) 1968-08-27

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