DE2757400A1 - Geraet zum aufnehmen und wiedergeben von videosignalen - Google Patents

Geraet zum aufnehmen und wiedergeben von videosignalen

Info

Publication number
DE2757400A1
DE2757400A1 DE19772757400 DE2757400A DE2757400A1 DE 2757400 A1 DE2757400 A1 DE 2757400A1 DE 19772757400 DE19772757400 DE 19772757400 DE 2757400 A DE2757400 A DE 2757400A DE 2757400 A1 DE2757400 A1 DE 2757400A1
Authority
DE
Germany
Prior art keywords
magnetic
signals
tape
magnetic heads
head
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.)
Withdrawn
Application number
DE19772757400
Other languages
German (de)
English (en)
Inventor
Nobutoshi Kihara
Yoshimi Watanabe
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 DE2757400A1 publication Critical patent/DE2757400A1/de
Withdrawn legal-status Critical Current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
    • H04N5/7824—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
    • 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
    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1825—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning
    • G11B15/1833—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning with head driven in a plane, cyclically around an axis, e.g. on headwheel
    • G11B15/1841—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning with head driven in a plane, cyclically around an axis, e.g. on headwheel with provision for information tracking by moving the transducing part of the head relative to the headwheel, in the direction of the scanning movement, e.g. for skew or time base correction
    • G11B15/185—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning with head driven in a plane, cyclically around an axis, e.g. on headwheel with provision for information tracking by moving the transducing part of the head relative to the headwheel, in the direction of the scanning movement, e.g. for skew or time base correction using signals recorded in tracks disposed in parallel with the scanning direction
    • 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
    • H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
    • H04N5/78266—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape using more than one track for the recording of one television field or frame, i.e. segmented recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Television Signal Processing For Recording (AREA)
DE19772757400 1976-12-23 1977-12-22 Geraet zum aufnehmen und wiedergeben von videosignalen Withdrawn DE2757400A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15524376A JPS5378716A (en) 1976-12-23 1976-12-23 Magnetic picture recorder/reproducer

Publications (1)

Publication Number Publication Date
DE2757400A1 true DE2757400A1 (de) 1978-06-29

Family

ID=15601653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772757400 Withdrawn DE2757400A1 (de) 1976-12-23 1977-12-22 Geraet zum aufnehmen und wiedergeben von videosignalen

Country Status (14)

Country Link
US (1) US4183067A ( )
JP (1) JPS5378716A ( )
AU (1) AU512759B2 ( )
BR (1) BR7708578A ( )
CA (1) CA1111960A ( )
CH (1) CH626207A5 ( )
DE (1) DE2757400A1 ( )
DK (1) DK574177A ( )
FR (1) FR2375778A1 ( )
GB (1) GB1579780A ( )
IT (1) IT1090966B ( )
MX (1) MX144176A ( )
NL (1) NL7714149A ( )
SE (1) SE444100B ( )

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003444A1 (en) * 1978-02-01 1979-08-08 Arvin Industries, Inc. Method and apparatus for video signal recording
DE2914830A1 (de) * 1978-07-19 1980-01-31 Japan Broadcasting Corp Magnetisches schraegspur-aufzeichnung/wiedergabesystem
DE2932798A1 (de) * 1978-08-22 1980-03-06 Philips Nv Verfahren zur positionierung von wiedergabeelementen und vorrichtung zum durchfuehren dieses verfahrens
DE2847550A1 (de) * 1978-11-02 1980-05-22 Grundig Emv Geraet zur aufzeichnung und wiedergabe von videosignalen
DE2950607A1 (de) * 1978-12-19 1980-07-03 Philips Nv Verfahren zum lesen und/oder schreiben von information und vorrichtung zum durchfuehren dieses verfahrens
US4229773A (en) * 1977-12-12 1980-10-21 Sony Corporation Video signal recording system with automatic head positioning
DE2918259A1 (de) * 1979-05-07 1980-11-20 Sony Corp Verfahren und vorrichtung zum beseitigen der remanenten auslenkung in einer piezokeramischen kopfhalterung eines video-rekorders
DE3132191A1 (de) * 1981-08-14 1983-03-17 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth "bandantriebssystem zur aufzeichnung und wiedergabe von videosignalen in beiden bandlaufrichtungen nach dem schraegspurverfahren"
DE3246862A1 (de) * 1981-12-18 1983-07-14 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Aufzeichnungsgeraet fuer videosignale
DE3307324A1 (de) * 1983-03-02 1984-09-06 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Videorecorder mit schraegspuraufzeichnung
DE4239607A1 (en) * 1991-11-26 1993-05-27 Gold Star Co Double recording VCR with video correction circuit - simultaneously records radio signals from two channels and selectively plays back either or both recorded signals

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head
NL7900351A (nl) * 1979-01-17 1980-07-21 Philips Nv Inrichting voor het opnemen en/of weergeven van sig- nalen.
AT365353B (de) * 1979-07-20 1982-01-11 Philips Nv Aufzeichnungs- und/oder wiedergabegeraet
JPS5683836A (en) * 1979-12-10 1981-07-08 Victor Co Of Japan Ltd Magnetic recording and reproducing device
JPS56125172A (en) * 1980-01-28 1981-10-01 Rca Corp Tape scanning device for sectioned spiral scanning tape and recording and reproducing apparatus
JPS5783982A (en) * 1980-11-12 1982-05-26 Sony Corp Video signal reproducer
GB2092358B (en) * 1981-02-04 1985-03-27 Rca Corp Segmented helical scan tape format and scanning apparatus
JPS57203228A (en) * 1981-06-09 1982-12-13 Sony Corp Tracking adjuster
DE3215414C2 (de) * 1982-04-24 1984-03-08 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung für Video-Recorder
US4843485A (en) * 1983-12-23 1989-06-27 General Electric Company Multiple format digital video tape record and replay system
GB8414657D0 (en) * 1984-06-08 1984-07-11 Sony Corp Digital video tape recorders
GB2170641B (en) * 1984-12-17 1989-10-04 Canon Kk Rotary head type recording and/or reproducing apparatus
US4730222A (en) * 1985-04-22 1988-03-08 Eastman Kodak Company Video recording apparatus having low and high resolution operational modes
US5754727A (en) * 1985-07-04 1998-05-19 Nagasawa; Kenichi Image signal recording system having plural compression encoding modes
US5198940A (en) * 1985-07-04 1993-03-30 Canon Kabushiki Kaisha Image signal recording system
WO1987000381A2 (en) * 1985-07-05 1987-01-15 Deutsche Thomson-Brandt Gmbh Method and device for the electronic processing of stored video signals
CA1311045C (en) * 1985-07-25 1992-12-01 Jiro Fujiwara Apparatus for recording and/or reproducing with a plurality of rotaryheads
US4686582A (en) * 1986-01-06 1987-08-11 Eastman Kodak Company Head switching in high resolution video reproduction apparatus
US4752839A (en) * 1986-01-06 1988-06-21 Eastman Kodak Company Head switching in high resolution video reproduction apparatus
KR900007470B1 (ko) * 1986-02-18 1990-10-10 마쯔시다덴기산교 가부시기가이샤 영상신호의 기록방법 및 기록재생장치
US4785359A (en) * 1986-10-06 1988-11-15 Eastman Kodak Company Dual purpose memory for time division multiplexing and time base error correction
JPH0543031Y2 ( ) * 1987-03-10 1993-10-28
EP0524627A3 (en) * 1991-07-24 1993-12-01 Matsushita Electric Ind Co Ltd Recording/reproducing apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213204A (en) * 1961-03-21 1965-10-19 Nippon Electric Co Magnetic tape recorder
US3188385A (en) * 1961-06-21 1965-06-08 Sony Corp Magnetic recording and reproducing system
US3213193A (en) * 1961-08-01 1965-10-19 Nippon Electric Co Magnetic recording and reproducing system for video signals
US3441687A (en) * 1964-04-01 1969-04-29 Victor Company Of Japan Channel mixing system for multiple rotating heads
US4075666A (en) * 1964-11-12 1978-02-21 Ampex Corporation Magnetic tape recorder
GB1290852A ( ) * 1968-12-11 1972-09-27
DE2005236A1 (de) * 1970-02-05 1971-08-19 Ewerbeck P Aufzeichnungs , Speicher und Wieder gäbe Verfahren fur periodische elektrische Signalgruppen
US3787616A (en) * 1972-06-05 1974-01-22 Newell Ind Time base error correction system and method
DE2313107C3 (de) * 1973-03-16 1975-10-09 Hewlett-Packard Gmbh, 7030 Boeblingen Verfahren und Schaltungsanordnung zum Steuern der Ausdehnung eines piezoelektrischen Elementes
JPS598891B2 (ja) * 1974-11-26 1984-02-28 ソニー株式会社 回転磁気ヘッド装置

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229773A (en) * 1977-12-12 1980-10-21 Sony Corporation Video signal recording system with automatic head positioning
EP0003444A1 (en) * 1978-02-01 1979-08-08 Arvin Industries, Inc. Method and apparatus for video signal recording
DE2914830C2 (de) * 1978-07-19 1984-02-02 Nippon Hoso Kyokai, Tokyo Magnetisches Schrägspur-Digital-Aufnahme/Wiedergabesystem
DE2914830A1 (de) * 1978-07-19 1980-01-31 Japan Broadcasting Corp Magnetisches schraegspur-aufzeichnung/wiedergabesystem
DE2932798A1 (de) * 1978-08-22 1980-03-06 Philips Nv Verfahren zur positionierung von wiedergabeelementen und vorrichtung zum durchfuehren dieses verfahrens
DE2847550A1 (de) * 1978-11-02 1980-05-22 Grundig Emv Geraet zur aufzeichnung und wiedergabe von videosignalen
DE2950607A1 (de) * 1978-12-19 1980-07-03 Philips Nv Verfahren zum lesen und/oder schreiben von information und vorrichtung zum durchfuehren dieses verfahrens
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
DE2918259A1 (de) * 1979-05-07 1980-11-20 Sony Corp Verfahren und vorrichtung zum beseitigen der remanenten auslenkung in einer piezokeramischen kopfhalterung eines video-rekorders
DE3132191A1 (de) * 1981-08-14 1983-03-17 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth "bandantriebssystem zur aufzeichnung und wiedergabe von videosignalen in beiden bandlaufrichtungen nach dem schraegspurverfahren"
DE3246862A1 (de) * 1981-12-18 1983-07-14 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Aufzeichnungsgeraet fuer videosignale
DE3307324A1 (de) * 1983-03-02 1984-09-06 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Videorecorder mit schraegspuraufzeichnung
DE4239607A1 (en) * 1991-11-26 1993-05-27 Gold Star Co Double recording VCR with video correction circuit - simultaneously records radio signals from two channels and selectively plays back either or both recorded signals

Also Published As

Publication number Publication date
FR2375778B1 ( ) 1983-01-07
NL7714149A (nl) 1978-06-27
FR2375778A1 (fr) 1978-07-21
JPS5378716A (en) 1978-07-12
AU3182777A (en) 1979-06-28
CH626207A5 ( ) 1981-10-30
IT1090966B (it) 1985-06-26
JPS6141194B2 ( ) 1986-09-12
CA1111960A (en) 1981-11-03
SE7714696L (sv) 1978-06-24
AU512759B2 (en) 1980-10-23
SE444100B (sv) 1986-03-17
DK574177A (da) 1978-06-24
MX144176A (es) 1981-09-08
US4183067A (en) 1980-01-08
GB1579780A (en) 1980-11-26
BR7708578A (pt) 1978-09-05

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee