FR2295661A1 - Procede d'enregistrement d'un signal de television, enregistrement obtenu suivant ce procede, appareil de lecture d'un tel enregistrement - Google Patents

Procede d'enregistrement d'un signal de television, enregistrement obtenu suivant ce procede, appareil de lecture d'un tel enregistrement

Info

Publication number
FR2295661A1
FR2295661A1 FR7441522A FR7441522A FR2295661A1 FR 2295661 A1 FR2295661 A1 FR 2295661A1 FR 7441522 A FR7441522 A FR 7441522A FR 7441522 A FR7441522 A FR 7441522A FR 2295661 A1 FR2295661 A1 FR 2295661A1
Authority
FR
France
Prior art keywords
exceeded
records
threshold
recording system
video recording
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.)
Granted
Application number
FR7441522A
Other languages
English (en)
Other versions
FR2295661B1 (fr
Inventor
Philippe Bied-Charreton
Francois Le Carvennec
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR7441522A priority Critical patent/FR2295661A1/fr
Publication of FR2295661A1 publication Critical patent/FR2295661A1/fr
Application granted granted Critical
Publication of FR2295661B1 publication Critical patent/FR2295661B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/915—Television signal processing therefor for field- or frame-skip recording or reproducing
    • H04N5/9155—Television signal processing therefor for field- or frame-skip recording or reproducing with sound multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
FR7441522A 1974-12-17 1974-12-17 Procede d'enregistrement d'un signal de television, enregistrement obtenu suivant ce procede, appareil de lecture d'un tel enregistrement Granted FR2295661A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7441522A FR2295661A1 (fr) 1974-12-17 1974-12-17 Procede d'enregistrement d'un signal de television, enregistrement obtenu suivant ce procede, appareil de lecture d'un tel enregistrement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7441522A FR2295661A1 (fr) 1974-12-17 1974-12-17 Procede d'enregistrement d'un signal de television, enregistrement obtenu suivant ce procede, appareil de lecture d'un tel enregistrement

Publications (2)

Publication Number Publication Date
FR2295661A1 true FR2295661A1 (fr) 1976-07-16
FR2295661B1 FR2295661B1 (fr) 1977-09-02

Family

ID=9146260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441522A Granted FR2295661A1 (fr) 1974-12-17 1974-12-17 Procede d'enregistrement d'un signal de television, enregistrement obtenu suivant ce procede, appareil de lecture d'un tel enregistrement

Country Status (1)

Country Link
FR (1) FR2295661A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021783A1 (fr) * 1979-06-20 1981-01-07 Discovision Associates Appareil d'enregistrement, appareil de reproduction, procédé d'enregistrement et disque vidéo
EP0024858A2 (fr) * 1979-08-22 1981-03-11 Discovision Associates Disque d'enregistrement vidéo et dispositif de reproduction et procédé pour celui-ci
EP0025277A2 (fr) * 1979-08-15 1981-03-18 Discovision Associates Enregistrement sur disque d'information vidéo et audio pour la reproduction en image fixe et procédés et dispositif pour la production et la reproduction d'un tel enregistrement sur disque
FR2541062A1 (fr) * 1983-02-15 1984-08-17 Thomson Brandt Systeme conversationnel comportant un dispositif de visualisation, un ordinateur et une source d'informations videofrequence pre-enregistrees

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2055080A1 (de) * 1970-11-10 1972-05-25 Licentia Gmbh Signalspeichergerät
DE2158983A1 (de) * 1971-11-27 1973-06-14 Licentia Gmbh Verfahren zur aufzeichnung von bildsignalen und zu deren wiedergabe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2055080A1 (de) * 1970-11-10 1972-05-25 Licentia Gmbh Signalspeichergerät
DE2158983A1 (de) * 1971-11-27 1973-06-14 Licentia Gmbh Verfahren zur aufzeichnung von bildsignalen und zu deren wiedergabe

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021783A1 (fr) * 1979-06-20 1981-01-07 Discovision Associates Appareil d'enregistrement, appareil de reproduction, procédé d'enregistrement et disque vidéo
EP0025277A2 (fr) * 1979-08-15 1981-03-18 Discovision Associates Enregistrement sur disque d'information vidéo et audio pour la reproduction en image fixe et procédés et dispositif pour la production et la reproduction d'un tel enregistrement sur disque
EP0025277B1 (fr) * 1979-08-15 1987-03-11 Discovision Associates Enregistrement sur disque d'information vidéo et audio pour la reproduction en image fixe et procédés et dispositif pour la production et la reproduction d'un tel enregistrement sur disque
EP0024858A2 (fr) * 1979-08-22 1981-03-11 Discovision Associates Disque d'enregistrement vidéo et dispositif de reproduction et procédé pour celui-ci
EP0024858A3 (fr) * 1979-08-22 1981-09-16 Discovision Associates Disque d'enregistrement vidéo et dispositif de reproduction et procédé pour celui-ci
FR2541062A1 (fr) * 1983-02-15 1984-08-17 Thomson Brandt Systeme conversationnel comportant un dispositif de visualisation, un ordinateur et une source d'informations videofrequence pre-enregistrees

Also Published As

Publication number Publication date
FR2295661B1 (fr) 1977-09-02

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Legal Events

Date Code Title Description
ST Notification of lapse