DE3063891D1 - Keying signal generator for television inlay effect and special effects control device comprising such a generator - Google Patents

Keying signal generator for television inlay effect and special effects control device comprising such a generator

Info

Publication number
DE3063891D1
DE3063891D1 DE8080401168T DE3063891T DE3063891D1 DE 3063891 D1 DE3063891 D1 DE 3063891D1 DE 8080401168 T DE8080401168 T DE 8080401168T DE 3063891 T DE3063891 T DE 3063891T DE 3063891 D1 DE3063891 D1 DE 3063891D1
Authority
DE
Germany
Prior art keywords
generator
television
control device
special effects
keying signal
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
DE8080401168T
Other languages
English (en)
Inventor
Guyen Xuan Kiet N
Luc Cavelier
Jacques Oyaux
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.)
Thales SA
Original Assignee
Thomson CSF 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 CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3063891D1 publication Critical patent/DE3063891D1/de
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
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/75—Chroma key

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Studio Circuits (AREA)
DE8080401168T 1979-08-17 1980-08-08 Keying signal generator for television inlay effect and special effects control device comprising such a generator Expired DE3063891D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7920890A FR2464001A1 (fr) 1979-08-17 1979-08-17 Generateur de signaux de commutation pour effet d'incrustation en television et dispositif de commande d'effets speciaux comportant un tel generateur

Publications (1)

Publication Number Publication Date
DE3063891D1 true DE3063891D1 (en) 1983-07-28

Family

ID=9228919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080401168T Expired DE3063891D1 (en) 1979-08-17 1980-08-08 Keying signal generator for television inlay effect and special effects control device comprising such a generator

Country Status (3)

Country Link
EP (1) EP0024973B1 (de)
DE (1) DE3063891D1 (de)
FR (1) FR2464001A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5846783A (ja) * 1981-09-12 1983-03-18 Sony Corp クロマキ−装置
FR2652972B1 (fr) * 1989-10-06 1996-11-29 Thomson Video Equip Procede et dispositif d'incrustation d'images video couleur auto-adaptatif.
FR2741770B1 (fr) * 1995-11-23 1998-01-02 Thomson Broadcast Systems Procede de calcul d'une cle de decoupe d'un sujet evoluant devant un fond colore et dispositif mettant en oeuvre ce procede

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959813A (en) * 1973-12-08 1976-05-25 Robert Bosch G.M.B.H. Generation of a switching signal for the chroma keying of color video signals
DE2361333A1 (de) * 1973-12-08 1975-06-12 Bosch Gmbh Robert System zur erzeugung eines schaltsignals zum farbstanzen von farbvideosignalen
NL7509871A (nl) * 1975-08-20 1977-02-22 Philips Nv Kleurentelevisie chroma-sleutelsignaalgenerator.

Also Published As

Publication number Publication date
FR2464001A1 (fr) 1981-02-27
EP0024973A1 (de) 1981-03-11
EP0024973B1 (de) 1983-06-22
FR2464001B1 (de) 1984-04-06

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee