FR2401574B1 - Installation pour la reproduction d'un signal video enregistre sur des portions de pistes paralleles - Google Patents

Installation pour la reproduction d'un signal video enregistre sur des portions de pistes paralleles

Info

Publication number
FR2401574B1
FR2401574B1 FR7824833A FR7824833A FR2401574B1 FR 2401574 B1 FR2401574 B1 FR 2401574B1 FR 7824833 A FR7824833 A FR 7824833A FR 7824833 A FR7824833 A FR 7824833A FR 2401574 B1 FR2401574 B1 FR 2401574B1
Authority
FR
France
Prior art keywords
reproduction
installation
portions
video signal
signal recorded
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
FR7824833A
Other languages
English (en)
Other versions
FR2401574A1 (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.)
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 FR2401574A1 publication Critical patent/FR2401574A1/fr
Application granted granted Critical
Publication of FR2401574B1 publication Critical patent/FR2401574B1/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
    • 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
FR7824833A 1977-08-26 1978-08-28 Installation pour la reproduction d'un signal video enregistre sur des portions de pistes paralleles Expired FR2401574B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10222077A JPS5436709A (en) 1977-08-26 1977-08-26 Position control circuit for rotary magnetic head

Publications (2)

Publication Number Publication Date
FR2401574A1 FR2401574A1 (fr) 1979-03-23
FR2401574B1 true FR2401574B1 (fr) 1985-10-25

Family

ID=14321572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824833A Expired FR2401574B1 (fr) 1977-08-26 1978-08-28 Installation pour la reproduction d'un signal video enregistre sur des portions de pistes paralleles

Country Status (8)

Country Link
US (1) US4197565A (fr)
JP (1) JPS5436709A (fr)
AT (1) AT374993B (fr)
CA (1) CA1119294A (fr)
DE (1) DE2837104A1 (fr)
FR (1) FR2401574B1 (fr)
GB (1) GB2004093B (fr)
NL (1) NL7808862A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552533A (en) * 1978-10-05 1980-04-17 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device of rotary head type
NL7812286A (nl) * 1978-12-19 1980-06-23 Philips Nv Werkwijze voor het lezen en/of schrijven van informatie en een inrichting voor het uitvoeren van de werkwijze.
NL7903626A (nl) * 1979-05-09 1980-11-11 Philips Nv Inrichting voor het magnetisch inschrijven en uitlezen van signalen.
JPS624903Y2 (fr) * 1979-07-13 1987-02-04
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
US4400751A (en) * 1980-03-06 1983-08-23 Hitachi Denshi Kabushiki Kaisha Video head drum for video tape recorders
DE3010580A1 (de) * 1980-03-19 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Aktuator fuer video-bandgeraet
JPS5727421A (en) * 1980-07-23 1982-02-13 Sony Corp Track following device
US4451860A (en) * 1980-10-09 1984-05-29 Matsushita Electric Industrial Co., Ltd. Tracking-error correcting system in a video reproducing apparatus
JPS5778623A (en) * 1980-11-04 1982-05-17 Victor Co Of Japan Ltd Track shift detection system of magnetic reproducing device
JPS57170680A (en) * 1981-04-13 1982-10-20 Matsushita Electric Ind Co Ltd Magnetic recorder and reproducer
JPS58172079A (ja) * 1982-04-02 1983-10-08 Sony Corp 再生装置
JPS5963024A (ja) * 1982-09-30 1984-04-10 Matsushita Electric Ind Co Ltd 流体軸受シリンダ−装置
US4561027A (en) * 1982-11-29 1985-12-24 Rca Corporation Rotating D.C. coupled record amplifier for digital magnetic recording
JPS61105978A (ja) * 1984-10-30 1986-05-24 Sanyo Electric Co Ltd オ−トフオ−カス回路
JPS62117841A (ja) * 1985-11-12 1987-05-29 タイレ株式会社 起毛フイラメントヤ−ンの製造方法
JPS62125039A (ja) * 1985-11-25 1987-06-06 タイレ株式会社 起毛フイラメントヤ−ンの製造装置
US5249087A (en) * 1991-08-16 1993-09-28 Go-Video, Inc. Rotating head amplifier for vcr
JP3243470B2 (ja) * 1993-07-06 2002-01-07 三菱電機株式会社 磁気記録再生装置
US6393596B1 (en) * 1998-10-30 2002-05-21 Hewlett-Packard Company Missing pulse detector using synchronous detection
JP4324754B2 (ja) * 2001-01-26 2009-09-02 ソニー株式会社 回転ヘッドドラム装置
KR20060000017A (ko) * 2004-06-28 2006-01-06 삼성전자주식회사 헤드드럼 조립체와 이를 구비한 자기 기록/재생장치 및헤드드럼 조립체의 조립방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1312853A (en) * 1969-09-30 1973-04-11 Sanyo Electric Co Video tape recorders
CA923207A (en) * 1971-01-04 1973-03-20 R. Gooch Beverley Interchannel shield for multichannel rotary transformer
DE2216077C3 (de) * 1972-04-01 1978-04-20 Loewe Opta Gmbh, 1000 Berlin Automatische Spurabtast-Regelschaltung für Video-Magnetband-Aufzeichnungsund Wiedergabegerät
JPS5228979Y2 (fr) * 1972-06-20 1977-07-02
DE2314324A1 (de) * 1973-03-22 1974-10-10 Matsushita Electric Ind Co Ltd Einrichtung zum wiedergeben einer anzahl von auf einander folgenden unbewegten bildern und eines tonsignals von einem magnetband
DE2530482C2 (de) * 1974-07-15 1984-11-15 N.V. Philips' Gloeilampenfabrieken, Eindhoven Servosystem für ein Videoaufzeichnungsgerät
US3900894A (en) * 1974-10-31 1975-08-19 Ibm Write-erase circuits for rotating head digital magnetic recorders
JPS598891B2 (ja) * 1974-11-26 1984-02-28 ソニー株式会社 回転磁気ヘッド装置
JPS6059787B2 (ja) * 1975-10-14 1985-12-26 ソニー株式会社 映像信号再生装置
NL7600470A (nl) * 1976-01-17 1977-07-19 Philips Nv Servosysteem voor het sturen van de positie van een magneetkop ten opzichte van een te volgen spoor.
US4096535A (en) * 1976-02-25 1978-06-20 International Business Machines Corporation Rotary transformer with unique physical and electrical characteristics
US4099211A (en) * 1976-09-13 1978-07-04 Ampex Corporation Positionable transducing mounting structure and driving system therefor
US4099210A (en) * 1976-10-04 1978-07-04 Dolby Dale P Rotating transducing head assembly

Also Published As

Publication number Publication date
AT374993B (de) 1984-06-25
CA1119294A (fr) 1982-03-02
JPS5436709A (en) 1979-03-17
DE2837104C2 (fr) 1988-03-03
ATA624878A (de) 1983-10-15
NL7808862A (nl) 1979-02-28
US4197565A (en) 1980-04-08
DE2837104A1 (de) 1979-03-01
JPS6129046B2 (fr) 1986-07-04
FR2401574A1 (fr) 1979-03-23
GB2004093B (en) 1982-02-03
GB2004093A (en) 1979-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse