ES2071670T3 - Dispositivo de separacion de crominancia y de luminancia y receptor de television que comprende dicho dispositivo. - Google Patents

Dispositivo de separacion de crominancia y de luminancia y receptor de television que comprende dicho dispositivo.

Info

Publication number
ES2071670T3
ES2071670T3 ES89401171T ES89401171T ES2071670T3 ES 2071670 T3 ES2071670 T3 ES 2071670T3 ES 89401171 T ES89401171 T ES 89401171T ES 89401171 T ES89401171 T ES 89401171T ES 2071670 T3 ES2071670 T3 ES 2071670T3
Authority
ES
Spain
Prior art keywords
television receiver
chrominance
brightness
separation device
luminance separation
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 - Lifetime
Application number
ES89401171T
Other languages
English (en)
Inventor
Jean-Claude Thomson-Cs Guillon
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.)
EUROP RECH ELECTR LAB
Laboratoire Europeen de Recherches Electroniques Avancees SNC
Original Assignee
EUROP RECH ELECTR LAB
Laboratoire Europeen de Recherches Electroniques Avancees SNC
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 EUROP RECH ELECTR LAB, Laboratoire Europeen de Recherches Electroniques Avancees SNC filed Critical EUROP RECH ELECTR LAB
Application granted granted Critical
Publication of ES2071670T3 publication Critical patent/ES2071670T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

EL INVENTO ESTA RELACIONADO PRINCIPALMENTE CON UN DISPOSITIVO DE SEPARACION DE CROMICIDAD Y LUMINOSIDAD Y CON UN RECEPTOR DE TELEVISION QUE COMPORTA TAL DISPOSITIVO. EL INVENTO SE REFIERE A UN RECEPTOR DE TELEVISION EN COLOR SUSCEPTIBLE DESPUES DE LA SEPARACION DE LA CROMICIDAD Y DE LA LUMINOSIDAD DE PREVER LA VARIACION DE LA LUMINOSIDAD ENTRE DOS LINEAS SUCESIVAS DE LA IMAGEN. EL DISPOSITIVO SEGUN EL PRESENTE INVENTO SE APLICA ESPECIALMENTE A LA REALIZACION DE UN RECEPTOR DE TELEVISION. EL INVENTO SE APLICA PRINCIPALMENTE A LA REALIZACION DE RECEPTORES DE TELEVISION CON LAS NORMAS PAL.
ES89401171T 1988-04-29 1989-04-25 Dispositivo de separacion de crominancia y de luminancia y receptor de television que comprende dicho dispositivo. Expired - Lifetime ES2071670T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805792A FR2630874B1 (fr) 1988-04-29 1988-04-29 Dispositif de separation de chrominance et de luminance et recepteur de television comportant un tel dispositif

Publications (1)

Publication Number Publication Date
ES2071670T3 true ES2071670T3 (es) 1995-07-01

Family

ID=9365854

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89401171T Expired - Lifetime ES2071670T3 (es) 1988-04-29 1989-04-25 Dispositivo de separacion de crominancia y de luminancia y receptor de television que comprende dicho dispositivo.

Country Status (4)

Country Link
EP (1) EP0340098B1 (es)
DE (1) DE68921785T2 (es)
ES (1) ES2071670T3 (es)
FR (1) FR2630874B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2328339B (en) * 1997-02-14 2001-08-08 Vistek Electronics Ltd Video signal luminance and chrominance separation
GB9703143D0 (en) 1997-02-14 1997-04-02 Vistek Electronics An improved method of luminance and chrominance separation for video signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810697C2 (de) * 1978-03-11 1987-01-08 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Trennung des Farbartsignals vom Leuchtdichtesignal bei Farbfernsehsignalen mit quadraturmodulierten Farbhilfsträgern
JPS5925491A (ja) * 1983-07-02 1984-02-09 Hitachi Ltd Ｐａｌ信号のｙｃ分離回路
US4727415A (en) * 1984-10-05 1988-02-23 Mitsubishi Denki Kabushiki Kaisha Variable direction filter for separation of luminance and chrominance signals
FR2595896B1 (fr) * 1986-03-17 1988-05-13 France Etat Dispositif de decodage numerique de signaux de television a moyens adaptatifs de separation de la luminance et de la chrominance
JP2506669B2 (ja) * 1986-07-08 1996-06-12 松下電器産業株式会社 Ｐａｌ輝度信号色信号分離装置

Also Published As

Publication number Publication date
FR2630874A1 (fr) 1989-11-03
EP0340098A1 (fr) 1989-11-02
DE68921785D1 (de) 1995-04-27
DE68921785T2 (de) 1995-10-05
FR2630874B1 (fr) 1994-06-10
EP0340098B1 (fr) 1995-03-22

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