FR2494947B1 - Appareil d'enregistrement de signaux video couleur - Google Patents

Appareil d'enregistrement de signaux video couleur

Info

Publication number
FR2494947B1
FR2494947B1 FR8121776A FR8121776A FR2494947B1 FR 2494947 B1 FR2494947 B1 FR 2494947B1 FR 8121776 A FR8121776 A FR 8121776A FR 8121776 A FR8121776 A FR 8121776A FR 2494947 B1 FR2494947 B1 FR 2494947B1
Authority
FR
France
Prior art keywords
video signal
recording apparatus
signal recording
color video
color
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
FR8121776A
Other languages
English (en)
Other versions
FR2494947A1 (fr
Inventor
Akira Hirota
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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
Priority claimed from JP55165056A external-priority patent/JPS5789387A/ja
Priority claimed from JP55165057A external-priority patent/JPS5789388A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2494947A1 publication Critical patent/FR2494947A1/fr
Application granted granted Critical
Publication of FR2494947B1 publication Critical patent/FR2494947B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/84—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal the recorded signal showing a feature, which is different in adjacent track parts, e.g. different phase or frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)
FR8121776A 1980-11-22 1981-11-20 Appareil d'enregistrement de signaux video couleur Expired FR2494947B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55165056A JPS5789387A (en) 1980-11-22 1980-11-22 Color video signal recording system and recording and reproducing system
JP55165057A JPS5789388A (en) 1980-11-22 1980-11-22 Color video signal recording system and recording and reproducing system

Publications (2)

Publication Number Publication Date
FR2494947A1 FR2494947A1 (fr) 1982-05-28
FR2494947B1 true FR2494947B1 (fr) 1988-01-08

Family

ID=26489940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8121776A Expired FR2494947B1 (fr) 1980-11-22 1981-11-20 Appareil d'enregistrement de signaux video couleur

Country Status (6)

Country Link
US (1) US4490749A (fr)
AT (1) AT398667B (fr)
DE (1) DE3146340C2 (fr)
FR (1) FR2494947B1 (fr)
GB (1) GB2090101B (fr)
MY (1) MY8700260A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622578A (en) * 1983-01-28 1986-11-11 At&T Bell Laboratories Fully compatible high definition television
CA1238409A (fr) * 1983-09-21 1988-06-21 Akihiro Kikuchi Dispositif de commande de frequence pour oscillateur commande par tension
US4704639A (en) * 1985-03-26 1987-11-03 Matsushita Electric Industrial Co., Ltd. Video signal reproduction apparatus
DE3782871T2 (de) * 1986-07-17 1993-04-08 Sanyo Electric Co Frequenzumwandler fuer ein videobandaufnahmegeraet.
JPS6359195A (ja) * 1986-08-29 1988-03-15 Hitachi Ltd 磁気記録再生装置
JP2753224B2 (ja) * 1987-03-06 1998-05-18 株式会社日立製作所 ビデオ信号記録再生装置
EP0289326B1 (fr) * 1987-04-28 1993-01-20 Victor Company Of Japan, Limited Dispositif d'enregistrement et de reproduction magnétique
EP0669770B1 (fr) * 1987-10-08 2000-08-30 Victor Company Of Japan, Limited Enregistreur à bande vidéo avec un circuit pour le décalage de la phase de la sous-porteuse couleur
JPH0720264B2 (ja) * 1988-09-19 1995-03-06 三洋電機株式会社 ビデオテープレコーダ
US5223942A (en) * 1989-08-31 1993-06-29 Canon Kabushiki Kaisha Image processing apparatus
US5822490A (en) * 1990-05-31 1998-10-13 Samsung Electronics Co., Ltd. Apparatus and method for color-under chroma channel encoded with a high frequency luminance signal

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345656B1 (fr) * 1967-11-13 1978-12-08
US3715468A (en) * 1969-02-21 1973-02-06 Victor Company Of Japan Color video signal recording and reproducing system
JPS4944535B1 (fr) * 1970-01-26 1974-11-28
US3820154A (en) * 1972-08-25 1974-06-25 Int Video Corp Phased color under video recording and playback method and apparatus
US4007482A (en) * 1973-07-31 1977-02-08 Sony Corporation Magnetic recording and/or reproducing apparatus
NO144464C (no) * 1973-07-31 1981-09-09 Sony Corp Apparat for opptegning av informasjonssignaler
JPS568549B2 (fr) * 1973-10-16 1981-02-24
GB1497865A (en) * 1973-12-28 1978-01-12 Sony Corp Magnetic recording and/or reproducing apparatus
JPS5625072B2 (fr) * 1974-01-12 1981-06-10
CA1056946A (fr) * 1974-11-11 1979-06-19 Sony Corporation Systeme de reproduction de signaux video
GB1506087A (en) * 1975-10-17 1978-04-05 Victor Company Of Japan Colour video signal recording and/or reproducing system
JPS5857035B2 (ja) * 1976-03-01 1983-12-17 ソニー株式会社 カラ−映像信号の記録装置
JPS6011514B2 (ja) * 1976-08-20 1985-03-26 ソニー株式会社 映像信号の記録装置
DE2641816C3 (de) * 1976-09-17 1980-08-21 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth Anordnung zur Aufzeichnung und/oder Wiedergabe breitbandiger Videosignale
CA1113182A (fr) * 1976-11-16 1981-11-24 Takao Sumi Dispositif de correction d'erreurs de base de temps

Also Published As

Publication number Publication date
ATA504281A (de) 1994-05-15
DE3146340C2 (de) 1984-06-20
DE3146340A1 (de) 1982-06-03
GB2090101A (en) 1982-06-30
GB2090101B (en) 1984-10-24
MY8700260A (en) 1987-12-31
US4490749A (en) 1984-12-25
AT398667B (de) 1995-01-25
FR2494947A1 (fr) 1982-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse