CH626207A5 - - Google Patents

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Publication number
CH626207A5
CH626207A5 CH1590677A CH1590677A CH626207A5 CH 626207 A5 CH626207 A5 CH 626207A5 CH 1590677 A CH1590677 A CH 1590677A CH 1590677 A CH1590677 A CH 1590677A CH 626207 A5 CH626207 A5 CH 626207A5
Authority
CH
Switzerland
Prior art keywords
magnetic
tape
signals
tracks
heads
Prior art date
Application number
CH1590677A
Other languages
German (de)
English (en)
Inventor
Nobutoshi Kihara
Yoshimi Watanabe
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 CH626207A5 publication Critical patent/CH626207A5/de

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)
CH1590677A 1976-12-23 1977-12-22 CH626207A5 (ja)

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
CH626207A5 true CH626207A5 (ja) 1981-10-30

Family

ID=15601653

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1590677A CH626207A5 (ja) 1976-12-23 1977-12-22

Country Status (14)

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

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480716A (en) * 1977-12-12 1979-06-27 Sony Corp Automatic tracking apparatus
US4139873A (en) * 1978-02-01 1979-02-13 Arvin Industries, Inc. Method and apparatus for video signal recording
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head
JPS5514541A (en) * 1978-07-19 1980-02-01 Nippon Hoso Kyokai <Nhk> Magnetic recording and reproducing system
NL7808639A (nl) * 1978-08-22 1980-02-26 Philips Nv Werkwijze voor het positioneren van weergeefelementen en een inrichting voor het uitvoeren van de werkwijze.
DE2847550C2 (de) * 1978-11-02 1983-09-01 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Gerät zur Aufzeichnung und Wiedergabe von Videosignalen
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.
NL7900351A (nl) * 1979-01-17 1980-07-21 Philips Nv Inrichting voor het opnemen en/of weergeven van sig- nalen.
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
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
DE3132191C2 (de) * 1981-08-14 1984-01-26 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 Schrägspurverfahren
JPS58105675A (ja) * 1981-12-18 1983-06-23 Victor Co Of Japan Ltd 映像信号記録装置
DE3215414C2 (de) * 1982-04-24 1984-03-08 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung für Video-Recorder
DE3307324A1 (de) * 1983-03-02 1984-09-06 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Videorecorder mit schraegspuraufzeichnung
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
US5198940A (en) * 1985-07-04 1993-03-30 Canon Kabushiki Kaisha Image signal recording system
US5535064A (en) * 1985-07-04 1996-07-09 Canon Kabushiki Kaisha Information signal recording system using different compressing methods to obtain signals for recording along with a corresponding signal indicating the method of compression
AU595820B2 (en) * 1985-07-05 1990-04-12 Deutsche Thomson-Brandt Gmbh Video record processor with intermediate memory
EP0211339A3 (en) * 1985-07-25 1989-01-11 Sony Corporation Apparatus for recording and/or reproducing with a plurality of rotary heads
US4752839A (en) * 1986-01-06 1988-06-21 Eastman Kodak Company Head switching in high resolution video reproduction apparatus
US4686582A (en) * 1986-01-06 1987-08-11 Eastman Kodak Company Head switching in high resolution video reproduction apparatus
EP0234483B1 (en) * 1986-02-18 1993-09-01 Matsushita Electric Industrial Co., Ltd. Video signal recording method and apparatus for field-segment recording
US4785359A (en) * 1986-10-06 1988-11-15 Eastman Kodak Company Dual purpose memory for time division multiplexing and time base error correction
JPH0543031Y2 (ja) * 1987-03-10 1993-10-28
EP0524627A3 (en) * 1991-07-24 1993-12-01 Matsushita Electric Ind Co Ltd Recording/reproducing apparatus
KR940004478B1 (ko) * 1991-11-26 1994-05-25 주식회사 금성사 비데오 카셋트 레코더

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 (ja) * 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

Also Published As

Publication number Publication date
AU512759B2 (en) 1980-10-23
AU3182777A (en) 1979-06-28
DK574177A (da) 1978-06-24
FR2375778A1 (fr) 1978-07-21
FR2375778B1 (ja) 1983-01-07
SE7714696L (sv) 1978-06-24
MX144176A (es) 1981-09-08
US4183067A (en) 1980-01-08
DE2757400A1 (de) 1978-06-29
IT1090966B (it) 1985-06-26
JPS6141194B2 (ja) 1986-09-12
GB1579780A (en) 1980-11-26
BR7708578A (pt) 1978-09-05
CA1111960A (en) 1981-11-03
JPS5378716A (en) 1978-07-12
NL7714149A (nl) 1978-06-27
SE444100B (sv) 1986-03-17

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PL Patent ceased