FR2637757B1 - Procede et dispositif de recalibrage des salves de chrominance d'un signal video de television couleur - Google Patents

Procede et dispositif de recalibrage des salves de chrominance d'un signal video de television couleur

Info

Publication number
FR2637757B1
FR2637757B1 FR8813345A FR8813345A FR2637757B1 FR 2637757 B1 FR2637757 B1 FR 2637757B1 FR 8813345 A FR8813345 A FR 8813345A FR 8813345 A FR8813345 A FR 8813345A FR 2637757 B1 FR2637757 B1 FR 2637757B1
Authority
FR
France
Prior art keywords
recalibrating
salves
chrominance
video signal
color television
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 - Fee Related
Application number
FR8813345A
Other languages
English (en)
French (fr)
Other versions
FR2637757A1 (fr
Inventor
Pierre Harivel
Andre Rousseau
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT 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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR8813345A priority Critical patent/FR2637757B1/fr
Priority to DE3933706A priority patent/DE3933706A1/de
Priority to JP1270570A priority patent/JP2919871B2/ja
Priority to ES8903431A priority patent/ES2016202A6/es
Priority to GB8922915A priority patent/GB2225189B/en
Publication of FR2637757A1 publication Critical patent/FR2637757A1/fr
Application granted granted Critical
Publication of FR2637757B1 publication Critical patent/FR2637757B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N9/44—Colour synchronisation
    • H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
FR8813345A 1988-10-11 1988-10-11 Procede et dispositif de recalibrage des salves de chrominance d'un signal video de television couleur Expired - Fee Related FR2637757B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8813345A FR2637757B1 (fr) 1988-10-11 1988-10-11 Procede et dispositif de recalibrage des salves de chrominance d'un signal video de television couleur
DE3933706A DE3933706A1 (de) 1988-10-11 1989-10-09 Verfahren und vorrichtung zum neukalibrieren der farbsalven eines farbfernseh-videosignals
JP1270570A JP2919871B2 (ja) 1988-10-11 1989-10-11 カラーテレビジョンのビデオ信号のカラーバースト信号をを再構成する方法及び装置
ES8903431A ES2016202A6 (es) 1988-10-11 1989-10-11 Procedimiento y dispositivo para el recalibrado de las salvas de crominancia de una senal video de television en color.
GB8922915A GB2225189B (en) 1988-10-11 1989-10-11 Process and device for recalibration of the colour burst signals of a colour television video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8813345A FR2637757B1 (fr) 1988-10-11 1988-10-11 Procede et dispositif de recalibrage des salves de chrominance d'un signal video de television couleur

Publications (2)

Publication Number Publication Date
FR2637757A1 FR2637757A1 (fr) 1990-04-13
FR2637757B1 true FR2637757B1 (fr) 1990-11-16

Family

ID=9370897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8813345A Expired - Fee Related FR2637757B1 (fr) 1988-10-11 1988-10-11 Procede et dispositif de recalibrage des salves de chrominance d'un signal video de television couleur

Country Status (5)

Country Link
JP (1) JP2919871B2 (zh)
DE (1) DE3933706A1 (zh)
ES (1) ES2016202A6 (zh)
FR (1) FR2637757B1 (zh)
GB (1) GB2225189B (zh)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679816A (en) * 1971-03-29 1972-07-25 Rca Corp Control apparatus for a color television receiver
CA1338158C (en) * 1982-07-15 1996-03-12 John D. Lowry Encryption and decryption (scrambling and unscrambling) of video signals
DE3243014C2 (de) * 1982-11-20 1985-01-24 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zur Demodulation von SECAM-Farbdifferenzsignalen
FR2562365B1 (fr) * 1984-03-30 1988-02-05 Loire Electro Region Pays Circuits de codage et de decodage d'un signal video code par un decalage du signal d'image par rapport au signal de synchronisation
US4719505A (en) * 1986-09-19 1988-01-12 M/A-Com Government Systems, Inc. Color burst regeneration
US4769692A (en) * 1987-03-27 1988-09-06 The Grass Valley Group, Inc. Method and apparatus for calibrating the phase of a video signal
US4797730A (en) * 1987-04-10 1989-01-10 Ampex Corporation Method and apparatus for controlling the sampling phase of an analog color television signal

Also Published As

Publication number Publication date
FR2637757A1 (fr) 1990-04-13
JP2919871B2 (ja) 1999-07-19
GB8922915D0 (en) 1989-11-29
GB2225189B (en) 1993-04-21
JPH02162989A (ja) 1990-06-22
ES2016202A6 (es) 1990-10-16
DE3933706A1 (de) 1990-04-12
GB2225189A (en) 1990-05-23
DE3933706C2 (zh) 1990-09-13

Similar Documents

Publication Publication Date Title
SG67318A1 (en) Video signal processor and color video camera
EP0525943A3 (en) Method and apparatus for merging independently generated internal video signal with external video signal
SG63564A1 (en) Non-linear video signal processor employing picture element analysis
FR2542488B1 (fr) Procede pour regler le foyer d'un systeme de balayage et d'enregistrement d'images
EP0486185A3 (en) Image signal recording apparatus and methods
FR2600478B1 (fr) Procede et dispositif pour geler une image de television
GB2266426B (en) Movie camera system and method of displaying a video signal therein
GB2097221B (en) Horizontal and vertical image detail processing of a color television signal
FR2501446B1 (fr) Format d'enregistrement video numerique et dispositif d'enregistrement de signaux numeriques de television
AU3613684A (en) Procede et dispositif anti-piraterie pour supports d'images cinematographiques et video
FR2673500B1 (fr) Procede pour la correction de la couleur d'un signal video et dispositif pour la mise en óoeuvre du procede.
GB2172463B (en) Method and apparatus for controlling video display means for generating from a video signal normal or inverted images for photographing
FR2633132B1 (fr) Procede et dispositif pour eliminer les seances publicitaires d'une emission de television
FR2600477B1 (fr) Procede et dispositif de circuit pour transmission non-lineaire d'un signal video
AU3553689A (en) Device for decoding signals representative of a sequence of images and high definition television image transmission system including such a device
FR2535564B1 (fr) Systeme d'enregistrement de signaux video couleur et systeme d'enregistrement et de reproduction de signaux video couleur
FR2731861B1 (fr) Procede et dispositif de synchronisation d'un signal video numerique
GB2261567B (en) Method and device for image coding of a video signal
EP0512232A3 (en) Apparatus for identifying standard and non-standard video signals
FR2640839B1 (fr) Appareil de reproduction d'image video muni d'un reglage de contraste, et procede de reglage du contraste d'un tel appareil de reproduction
FR2637757B1 (fr) Procede et dispositif de recalibrage des salves de chrominance d'un signal video de television couleur
GB2212692B (en) Method and circuit for the black level control of a video signal
GB2273845B (en) Device for recursive processing of a video signal
FR2533788B1 (fr) Systeme d'enregistrement et/ou de reproduction d'un signal video couleur
EP0555756A3 (en) Colour video signal processing method and device

Legal Events

Date Code Title Description
ST Notification of lapse