FR2317836A1 - GENERATOR OF SWITCHING SIGNALS AND DEVICE FOR REALIZATION AND SPECIAL EFFECTS IN TELEVISION USING SUCH A GENERATOR - Google Patents

GENERATOR OF SWITCHING SIGNALS AND DEVICE FOR REALIZATION AND SPECIAL EFFECTS IN TELEVISION USING SUCH A GENERATOR

Info

Publication number
FR2317836A1
FR2317836A1 FR7521823A FR7521823A FR2317836A1 FR 2317836 A1 FR2317836 A1 FR 2317836A1 FR 7521823 A FR7521823 A FR 7521823A FR 7521823 A FR7521823 A FR 7521823A FR 2317836 A1 FR2317836 A1 FR 2317836A1
Authority
FR
France
Prior art keywords
generator
television
realization
special effects
switching signals
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
FR7521823A
Other languages
French (fr)
Other versions
FR2317836B1 (en
Inventor
Luc Pham Van Cang
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
Priority to FR7521823A priority Critical patent/FR2317836A1/en
Priority to GB2852976A priority patent/GB1525838A/en
Priority to NL7607612A priority patent/NL7607612A/en
Priority to DE19762630948 priority patent/DE2630948C2/en
Publication of FR2317836A1 publication Critical patent/FR2317836A1/en
Application granted granted Critical
Publication of FR2317836B1 publication Critical patent/FR2317836B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H04N5/275—Generation of keying signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Studio Circuits (AREA)
  • Picture Signal Circuits (AREA)
FR7521823A 1975-07-11 1975-07-11 GENERATOR OF SWITCHING SIGNALS AND DEVICE FOR REALIZATION AND SPECIAL EFFECTS IN TELEVISION USING SUCH A GENERATOR Granted FR2317836A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7521823A FR2317836A1 (en) 1975-07-11 1975-07-11 GENERATOR OF SWITCHING SIGNALS AND DEVICE FOR REALIZATION AND SPECIAL EFFECTS IN TELEVISION USING SUCH A GENERATOR
GB2852976A GB1525838A (en) 1975-07-11 1976-07-08 Switching signal generator for special television effects
NL7607612A NL7607612A (en) 1975-07-11 1976-07-09 GENERATOR OF SWITCHING SIGNALS.
DE19762630948 DE2630948C2 (en) 1975-07-11 1976-07-09 Switching signal generator for special television effects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7521823A FR2317836A1 (en) 1975-07-11 1975-07-11 GENERATOR OF SWITCHING SIGNALS AND DEVICE FOR REALIZATION AND SPECIAL EFFECTS IN TELEVISION USING SUCH A GENERATOR

Publications (2)

Publication Number Publication Date
FR2317836A1 true FR2317836A1 (en) 1977-02-04
FR2317836B1 FR2317836B1 (en) 1983-03-04

Family

ID=9157833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521823A Granted FR2317836A1 (en) 1975-07-11 1975-07-11 GENERATOR OF SWITCHING SIGNALS AND DEVICE FOR REALIZATION AND SPECIAL EFFECTS IN TELEVISION USING SUCH A GENERATOR

Country Status (4)

Country Link
DE (1) DE2630948C2 (en)
FR (1) FR2317836A1 (en)
GB (1) GB1525838A (en)
NL (1) NL7607612A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125989A1 (en) * 1983-05-11 1984-11-21 Thomson-Csf Method of generating a video picture comprising a geometric figure, and form generator carrying out this method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8622610D0 (en) * 1986-09-19 1986-10-22 Questech Ltd Processing of video image signals
EP0438061B1 (en) * 1990-01-19 1995-11-08 Matsushita Electric Industrial Co., Ltd. Wipe waveform signal generator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671667A (en) * 1971-04-22 1972-06-20 Rca Corp Special effects generators for providing iris-type television displays

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125989A1 (en) * 1983-05-11 1984-11-21 Thomson-Csf Method of generating a video picture comprising a geometric figure, and form generator carrying out this method
FR2554662A1 (en) * 1983-05-11 1985-05-10 Thomson Csf METHOD FOR GENERATING A VIDEO IMAGE COMPRISING A GEOMETRIC FIGURE, AND FORM GENERATOR EMPLOYING THE METHOD
US4622588A (en) * 1983-05-11 1986-11-11 Thomson Csf Method for generating a video image comprising a geometrical figure and a shape generator for carrying out said method

Also Published As

Publication number Publication date
GB1525838A (en) 1978-09-20
DE2630948C2 (en) 1982-06-24
NL7607612A (en) 1977-01-13
FR2317836B1 (en) 1983-03-04
DE2630948A1 (en) 1977-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse