DE2846255A1 - Abtastweg-regeleinrichtung - Google Patents

Abtastweg-regeleinrichtung

Info

Publication number
DE2846255A1
DE2846255A1 DE19782846255 DE2846255A DE2846255A1 DE 2846255 A1 DE2846255 A1 DE 2846255A1 DE 19782846255 DE19782846255 DE 19782846255 DE 2846255 A DE2846255 A DE 2846255A DE 2846255 A1 DE2846255 A1 DE 2846255A1
Authority
DE
Germany
Prior art keywords
recording
transducer
control signal
recording medium
sawtooth
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.)
Granted
Application number
DE19782846255
Other languages
German (de)
English (en)
Other versions
DE2846255C2 (enExample
Inventor
Yukio Kubota
Minoru Morio
Hidehiko Okada
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE2846255A1 publication Critical patent/DE2846255A1/de
Application granted granted Critical
Publication of DE2846255C2 publication Critical patent/DE2846255C2/de
Granted 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
    • G11B5/588—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 by controlling the position of the rotating heads

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Television Signal Processing For Recording (AREA)
DE19782846255 1977-10-24 1978-10-24 Abtastweg-regeleinrichtung Granted DE2846255A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12736177A JPS5460522A (en) 1977-10-24 1977-10-24 Reproducer

Publications (2)

Publication Number Publication Date
DE2846255A1 true DE2846255A1 (de) 1979-04-26
DE2846255C2 DE2846255C2 (enExample) 1988-08-04

Family

ID=14958041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782846255 Granted DE2846255A1 (de) 1977-10-24 1978-10-24 Abtastweg-regeleinrichtung

Country Status (8)

Country Link
US (1) US4189758A (enExample)
JP (1) JPS5460522A (enExample)
AT (1) AT374068B (enExample)
CA (1) CA1113184A (enExample)
DE (1) DE2846255A1 (enExample)
FR (1) FR2406864A1 (enExample)
GB (1) GB2007395B (enExample)
NL (1) NL7810603A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021480A1 (de) * 1979-06-04 1980-12-18 Matsushita Electric Ind Co Ltd Nachfuehrsystem
US4309730A (en) * 1978-12-19 1982-01-05 U.S. Philips Corporation Method of reading and/or writing information and apparatus for carrying out the method
EP0066996A1 (en) * 1981-06-09 1982-12-15 Sony Corporation Tracking control devices for video tape recorders
EP0079748A1 (en) * 1981-11-09 1983-05-25 Matsushita Electric Industrial Co., Ltd. Video tape recorder tracking system
DE3538985A1 (de) * 1985-11-02 1987-05-14 Thomson Brandt Gmbh Geschwindigkeitsregelung

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539478A (en) * 1978-09-14 1980-03-19 Sony Corp Regenerator of video signal
DE2841728C2 (de) * 1978-09-26 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Schaltungsanordnung zur Wiedergabe eines auf Magnetband gespeicherten Videosignals mit veränderlicher Geschwindigkeit
US4354207A (en) * 1979-03-12 1982-10-12 Chesley Gilman D System for identifying and locating recorded analog information
DE3017280C2 (de) * 1979-05-09 1986-02-20 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Wiedergabevorrichtung in einem Gerät zur Wiedergabe von Signalen von einem rotierenden Aufzeichnungsträger
JPS5619281A (en) * 1979-07-25 1981-02-23 Matsushita Electric Ind Co Ltd Video tape recorder
FR2473829B1 (fr) * 1979-08-21 1985-12-27 Victor Company Of Japan Appareil magnetique d'enregistrement et de reproduction muni d'un dispositif de reglage des erreurs de suivi de piste de tetes magnetiques rotatives
JPS56119917A (en) * 1980-02-28 1981-09-19 Victor Co Of Japan Ltd Track deviation detecting system in magnetic recording and reproducing device
JPS56127925A (en) * 1980-03-13 1981-10-07 Sony Corp Tracking device of magnetic head
JPS5783982A (en) * 1980-11-12 1982-05-26 Sony Corp Video signal reproducer
US4388657A (en) * 1980-11-25 1983-06-14 Rca Corporation Search-mode arrangement for VTR
DE3045543A1 (de) * 1980-12-03 1982-07-01 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und anordnung zur wiedergabe von auf einem aufzeichnungstraeger in einzelnen spuren aufgezeichneten videosignalen
NL8201614A (nl) * 1982-04-19 1983-11-16 Philips Nv Inrichting voor het weergeven van videosignalen met een van een nominale snelheid afwijkende snelheid.
JPS58194480A (ja) * 1982-05-07 1983-11-12 Matsushita Electric Ind Co Ltd 磁気録画再生装置
AT376860B (de) * 1983-03-15 1985-01-10 Philips Nv System zum wiedergeben von auf einem magnetband gespeicherten informationssignalen
JP2707443B2 (ja) * 1984-08-15 1998-01-28 キヤノン株式会社 回転ヘッド型再生装置
JPH0738713B2 (ja) * 1985-11-15 1995-04-26 キヤノン株式会社 再生装置
US4804894A (en) * 1986-06-10 1989-02-14 Sony Corporation Motor rotation servo control apparatus
JP2513204B2 (ja) * 1987-01-28 1996-07-03 ソニー株式会社 Ｐｃｍ信号再生装置の速度制御回路
JPS62283442A (ja) * 1987-03-09 1987-12-09 Canon Inc 回転ヘツド型再生装置
JPH0443643U (enExample) * 1990-08-15 1992-04-14

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552784A1 (de) * 1974-11-26 1976-08-12 Sony Corp Videosignalwiedergabeeinrichtung
US4080636A (en) * 1976-03-19 1978-03-21 Ampex Corporation System for damping vibrations in a deflectable transducer
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
US4167763A (en) * 1976-08-24 1979-09-11 Sony Corporation Tracking-error correcting system for use with record medium scanning apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272962B (de) * 1965-07-13 1968-07-18 Fernseh Gmbh Verfahren zur Abnahme eines Fernsehsignals mit einer im Vergleich zur Aufzeichnung geaenderten Bewegungsgeschwindigkeit von einem in Laengsrichtung bewegten bandfoermigen, insbesondere magnetischen Informationstraeger
US3662101A (en) * 1969-12-08 1972-05-09 Video Logic Corp Video tape recorder system having means for suppressing video track crossover noise during slow and fast motion operation
US3821787A (en) * 1971-08-13 1974-06-28 Sony Corp Magnetic recording and or reproducing system
JPS5650329B2 (enExample) * 1972-05-22 1981-11-28
US4007484A (en) * 1973-07-31 1977-02-08 Sony Corporation Magnetic recording and/or reproducing apparatus with chrominance crosstalk elimination
US4007482A (en) * 1973-07-31 1977-02-08 Sony Corporation Magnetic recording and/or reproducing apparatus
JPS5625072B2 (enExample) * 1974-01-12 1981-06-10
IT1073210B (it) * 1976-03-19 1985-04-13 Ampex Corp Soc Sistema per produrre effetti speciali di movimento in apparecchi di registrazione e riproduzione video
JPS52124815A (en) * 1976-04-13 1977-10-20 Sony Corp Picture signal regenerator
GB1560023A (en) * 1976-10-05 1980-01-30 Sony Corp Automatic magnetic-head scan tracking arrangements

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552784A1 (de) * 1974-11-26 1976-08-12 Sony Corp Videosignalwiedergabeeinrichtung
US4080636A (en) * 1976-03-19 1978-03-21 Ampex Corporation System for damping vibrations in a deflectable transducer
US4167763A (en) * 1976-08-24 1979-09-11 Sony Corporation Tracking-error correcting system for use with record medium scanning apparatus
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309730A (en) * 1978-12-19 1982-01-05 U.S. Philips Corporation Method of reading and/or writing information and apparatus for carrying out the method
DE3021480A1 (de) * 1979-06-04 1980-12-18 Matsushita Electric Ind Co Ltd Nachfuehrsystem
EP0066996A1 (en) * 1981-06-09 1982-12-15 Sony Corporation Tracking control devices for video tape recorders
EP0079748A1 (en) * 1981-11-09 1983-05-25 Matsushita Electric Industrial Co., Ltd. Video tape recorder tracking system
DE3538985A1 (de) * 1985-11-02 1987-05-14 Thomson Brandt Gmbh Geschwindigkeitsregelung

Also Published As

Publication number Publication date
ATA760878A (de) 1983-07-15
JPS62632B2 (enExample) 1987-01-08
US4189758A (en) 1980-02-19
JPS5460522A (en) 1979-05-16
GB2007395B (en) 1982-05-06
FR2406864B1 (enExample) 1983-11-18
FR2406864A1 (fr) 1979-05-18
AT374068B (de) 1984-03-12
CA1113184A (en) 1981-11-24
GB2007395A (en) 1979-05-16
NL7810603A (nl) 1979-04-26
DE2846255C2 (enExample) 1988-08-04

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition