FR2217887B1 - - Google Patents

Info

Publication number
FR2217887B1
FR2217887B1 FR7342594A FR7342594A FR2217887B1 FR 2217887 B1 FR2217887 B1 FR 2217887B1 FR 7342594 A FR7342594 A FR 7342594A FR 7342594 A FR7342594 A FR 7342594A FR 2217887 B1 FR2217887 B1 FR 2217887B1
Authority
FR
France
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
FR7342594A
Other versions
FR2217887A1 (fr
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.)
Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
Original Assignee
Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
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 Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH filed Critical Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
Publication of FR2217887A1 publication Critical patent/FR2217887A1/fr
Application granted granted Critical
Publication of FR2217887B1 publication Critical patent/FR2217887B1/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
    • G11B5/58—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
    • G11B5/584—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 tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
FR7342594A 1973-02-08 1973-11-29 Expired FR2217887B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2306197A DE2306197B1 (de) 1973-02-08 1973-02-08 Anordnung zur automatischen Spursuche bei der Wiedergabe magnetischer Schrägspuraufzeichnungen

Publications (2)

Publication Number Publication Date
FR2217887A1 FR2217887A1 (fr) 1974-09-06
FR2217887B1 true FR2217887B1 (fr) 1979-07-20

Family

ID=5871341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7342594A Expired FR2217887B1 (fr) 1973-02-08 1973-11-29

Country Status (6)

Country Link
US (1) US4014040A (fr)
AT (1) AT325685B (fr)
CH (1) CH559487A5 (fr)
DE (1) DE2306197B1 (fr)
FR (1) FR2217887B1 (fr)
GB (1) GB1427277A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL165593C (nl) * 1974-12-13 1981-04-15 Philips Nv Inrichting voor het inschrijven van informatie- sporen.
JPS5326107A (en) * 1976-08-24 1978-03-10 Sony Corp Tracking correcting apparatus
JPS5335511A (en) * 1976-09-13 1978-04-03 Sony Corp Recorder-reproducer for picture signal
US4130844A (en) * 1976-10-26 1978-12-19 Xerox Corporation Method and means for tracking magnetic tracks
AT353855B (de) * 1977-07-28 1979-12-10 Grundig Emv Anordnung zur exakten spurhaltung
JPS5441114A (en) * 1977-09-08 1979-04-02 Sony Corp Automatic tracking system
US4141047A (en) * 1977-09-12 1979-02-20 Sony Corporation Method and apparatus for correcting tracking errors of a transducer which scans parallel record tracks
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head
US4263625A (en) * 1979-10-19 1981-04-21 Rca Corporation Headwheel servo lock verification with stationary head
US4675760A (en) * 1986-03-11 1987-06-23 Ampex Corporation Information signal recording and/or playback system and method using a prerecorded reference track
US5963389A (en) * 1995-10-23 1999-10-05 Storage Technology Corporation Tape transport system using variable tape speed to achieve constant data speed and advance detection and correction of tracking errors to reduce data loss errors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916547A (en) * 1955-05-05 1959-12-08 Ampex Recording and reproducing system
DE1151536B (de) * 1959-11-18 1963-07-18 Tokyo Shibaura Electric Co Vorrichtung zur wiedergabeseitigen Steuerung der Laufgeschwindigkeit eines mit Video-signalen beschrifteten Magnetbandes
DE1130845B (de) * 1960-11-04 1962-06-07 Loewe Opta Ag Magnetkopf-Anordnung fuer Geraete zur magnetischen Aufzeichnung und Wiedergabe von Fernsehbildern
GB1201477A (en) * 1966-11-17 1970-08-05 Matsushita Electric Ind Co Ltd Rotation control device
US3549797A (en) * 1967-09-05 1970-12-22 Bell & Howell Co Track alignment system in slant-track video tape recorder
US3686432A (en) * 1969-10-07 1972-08-22 Matsushita Electric Ind Co Ltd Running-speed control system for magnetic recording medium
JPS5137527B1 (fr) * 1970-09-18 1976-10-16

Also Published As

Publication number Publication date
GB1427277A (en) 1976-03-10
DE2306197B1 (de) 1974-04-25
CH559487A5 (fr) 1975-02-28
US4014040A (en) 1977-03-22
AT325685B (de) 1975-11-10
ATA671273A (de) 1975-01-15
FR2217887A1 (fr) 1974-09-06

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Legal Events

Date Code Title Description
ST Notification of lapse