DE2330886C2 - Vorrichtung zum Wiedergeben eines Videosignals von einem Magnetband - Google Patents

Vorrichtung zum Wiedergeben eines Videosignals von einem Magnetband

Info

Publication number
DE2330886C2
DE2330886C2 DE19732330886 DE2330886A DE2330886C2 DE 2330886 C2 DE2330886 C2 DE 2330886C2 DE 19732330886 DE19732330886 DE 19732330886 DE 2330886 A DE2330886 A DE 2330886A DE 2330886 C2 DE2330886 C2 DE 2330886C2
Authority
DE
Germany
Prior art keywords
signal
magnetic
video signal
magnetic heads
switching
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
DE19732330886
Other languages
German (de)
English (en)
Other versions
DE2330886A1 (de
Inventor
Mineo Katano Osaka Mino
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE2330886A1 publication Critical patent/DE2330886A1/de
Application granted granted Critical
Publication of DE2330886C2 publication Critical patent/DE2330886C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
    • 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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
DE19732330886 1972-06-20 1973-06-14 Vorrichtung zum Wiedergeben eines Videosignals von einem Magnetband Expired DE2330886C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7358772U JPS5228979Y2 (enrdf_load_stackoverflow) 1972-06-20 1972-06-20

Publications (2)

Publication Number Publication Date
DE2330886A1 DE2330886A1 (de) 1974-01-10
DE2330886C2 true DE2330886C2 (de) 1987-07-09

Family

ID=13522576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732330886 Expired DE2330886C2 (de) 1972-06-20 1973-06-14 Vorrichtung zum Wiedergeben eines Videosignals von einem Magnetband

Country Status (8)

Country Link
JP (1) JPS5228979Y2 (enrdf_load_stackoverflow)
AU (1) AU461022B2 (enrdf_load_stackoverflow)
CA (1) CA1028770A (enrdf_load_stackoverflow)
DE (1) DE2330886C2 (enrdf_load_stackoverflow)
FR (1) FR2189965B1 (enrdf_load_stackoverflow)
GB (1) GB1434135A (enrdf_load_stackoverflow)
IT (1) IT986179B (enrdf_load_stackoverflow)
NL (1) NL7308526A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3517380A1 (de) * 1985-05-14 1986-11-20 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren zur spurfindung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436709A (en) * 1977-08-26 1979-03-17 Sony Corp Position control circuit for rotary magnetic head
DE3045541A1 (de) * 1980-12-03 1982-07-01 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und anordnung zur wiedergabe von auf einenaufzeichnungstraeger in einzelnen spuren aufgezeichneten videosignalen
DE3319878C1 (de) * 1983-06-01 1985-01-03 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Anordnung eines Drehtransformators in einem Videogerät

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294902A (en) * 1963-12-30 1966-12-27 Ampex Fast, slow and stop motion reproduction using longitudinal recording and rotating heads
GB1060147A (en) * 1964-08-04 1967-03-01 Rank Bush Murphy Ltd Transducer head switching arrangements
DE1437684A1 (de) * 1965-12-24 1968-10-31 Grundig Emv Vorrichtung an Magnetbandaufzeichnungsgeraeten zum zeitlichen Dehnen oder Raffen von Videosignalen
DE1762475A1 (de) * 1968-06-22 1970-06-18 Telefunken Patent Anordnung zur phasengenauen Drehzahlregelung einer rotierenden Welle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3517380A1 (de) * 1985-05-14 1986-11-20 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren zur spurfindung

Also Published As

Publication number Publication date
FR2189965A1 (enrdf_load_stackoverflow) 1974-01-25
AU5755973A (en) 1975-01-09
FR2189965B1 (enrdf_load_stackoverflow) 1978-05-26
GB1434135A (en) 1976-05-05
JPS4931321U (enrdf_load_stackoverflow) 1974-03-18
DE2330886A1 (de) 1974-01-10
NL7308526A (enrdf_load_stackoverflow) 1973-12-27
JPS5228979Y2 (enrdf_load_stackoverflow) 1977-07-02
CA1028770A (en) 1978-03-28
AU461022B2 (en) 1975-05-15
IT986179B (it) 1975-01-20

Similar Documents

Publication Publication Date Title
DE2645747C2 (de) Verfahren zur Wiedergabe von einzelnen Bildern von auf bandförmigen Trägern aufgezeichneten Fernsehsignalen
DE2941803A1 (de) Aufzeichnungs- und wiedergabegeraet fuer videosignale
DE1774833C3 (de) Magnetbandwiedergabegerät
DE2130988B2 (de) Magnetbandgerät
DE3341644C2 (de) Aufzeichnungs-/Wiedergabesignalschaltsystem für ein 4-Kopftyp-Aufzeichnungs- und -wiedergabegerät
DE3045541C2 (enrdf_load_stackoverflow)
DE2048154C3 (de) Schrägspur-Video-Bandaufzeichnungsund Wiedergabegerät mit Langzeitaufzeichnung
DE3009582A1 (de) Drehumformerschaltung fuer magnetische aufzeichen und/oder wiedergabegeraete
DE3212134C2 (de) Drehbarer Aufzeichnungsträger und Gerät zur Wiedergabe des Aufzeichnungsträgers
DE2356268C3 (de) Videobandgerät
DE3419134C2 (enrdf_load_stackoverflow)
DE3342493A1 (de) Drehtransformatorvorrichtung fuer ein 4-kopf-aufzeichnungs- und/oder -wiedergabegeraet
DE2330886C2 (de) Vorrichtung zum Wiedergeben eines Videosignals von einem Magnetband
DE3855568T2 (de) Methode für den Kopierschutz eines vorbespielten Videobandes
DE2512388A1 (de) Umlaufender umschalttransformator
DE3017280A1 (de) Hochgeschwindigkeits-wiedergabevorrichtung in einem geraet zur wiedergabe von signalen von einem rotierenden aufzeichnungstraeger
DE69425351T2 (de) Magnetische Aufzeichnungs-/Wiedergabevorrichtung mit Langspielbetrieb
DE3122166C2 (enrdf_load_stackoverflow)
DE2644009A1 (de) Magnetische aufzeichnungs- und wiedergabevorrichtung
DE1524901B2 (de) Magnetisches aufzeichnungs- und wiedergabegeraet
DE2059400A1 (de) Magnetisches Aufnahme- und Wiedergabegeraet mit Drehkopf
DE2314324A1 (de) Einrichtung zum wiedergeben einer anzahl von auf einander folgenden unbewegten bildern und eines tonsignals von einem magnetband
DE2339234C2 (de) Magnetische Aufzeichnungs- und Wiedergabeanordnung zum Aufzeichnen und Wiedergeben von Videosignalen in bzw. von einem Magnetband
DE3519574A1 (de) System zur steuerung der langsamen wiedergabe-betriebsart bei einer magnetischen aufzeichnungs- und wiedergabevorrichtung
DE1944041B2 (de) Servosteuerung fuer die rotierende magnetkopfanordnung eines video bandaufnahme und wiedergabegeraetes mit zeitlupen wiedergabe

Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: H04N 5/783

D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted