NL7607612A - GENERATOR OF SWITCHING SIGNALS. - Google Patents

GENERATOR OF SWITCHING SIGNALS.

Info

Publication number
NL7607612A
NL7607612A NL7607612A NL7607612A NL7607612A NL 7607612 A NL7607612 A NL 7607612A NL 7607612 A NL7607612 A NL 7607612A NL 7607612 A NL7607612 A NL 7607612A NL 7607612 A NL7607612 A NL 7607612A
Authority
NL
Netherlands
Prior art keywords
generator
switching signals
switching
signals
Prior art date
Application number
NL7607612A
Other languages
Dutch (nl)
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Publication of NL7607612A publication Critical patent/NL7607612A/en

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)
  • Studio Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
NL7607612A 1975-07-11 1976-07-09 GENERATOR OF SWITCHING SIGNALS. NL7607612A (en)

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 (1)

Publication Number Publication Date
NL7607612A true NL7607612A (en) 1977-01-13

Family

ID=9157833

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7607612A NL7607612A (en) 1975-07-11 1976-07-09 GENERATOR OF SWITCHING SIGNALS.

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554662B1 (en) * 1983-05-11 1986-01-17 Thomson Csf METHOD FOR GENERATING A VIDEO IMAGE COMPRISING A GEOMETRIC FIGURE, AND SHAPE GENERATOR USING THE SAME
GB8622610D0 (en) * 1986-09-19 1986-10-22 Questech Ltd Processing of video image signals
US5184222A (en) * 1990-01-19 1993-02-02 Matsushita Electric Industrial Co., Ltd. Wipe generator having start position and width controller

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

Also Published As

Publication number Publication date
DE2630948C2 (en) 1982-06-24
FR2317836A1 (en) 1977-02-04
GB1525838A (en) 1978-09-20
DE2630948A1 (en) 1977-01-27
FR2317836B1 (en) 1983-03-04

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed