CA963145A - Special effects generator - Google Patents

Special effects generator

Info

Publication number
CA963145A
CA963145A CA140,690A CA140690A CA963145A CA 963145 A CA963145 A CA 963145A CA 140690 A CA140690 A CA 140690A CA 963145 A CA963145 A CA 963145A
Authority
CA
Canada
Prior art keywords
special effects
effects generator
generator
special
effects
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
CA140,690A
Other languages
English (en)
Other versions
CA140690S (en
Inventor
Laurence J. Thorpe
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA963145A publication Critical patent/CA963145A/en
Expired 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)
  • Studio Circuits (AREA)
  • Details Of Television Scanning (AREA)
CA140,690A 1971-05-06 1972-04-26 Special effects generator Expired CA963145A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14084471A 1971-05-06 1971-05-06

Publications (1)

Publication Number Publication Date
CA963145A true CA963145A (en) 1975-02-18

Family

ID=22493039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA140,690A Expired CA963145A (en) 1971-05-06 1972-04-26 Special effects generator

Country Status (10)

Country Link
US (1) US3689694A (xx)
JP (1) JPS569825B1 (xx)
AT (1) AT339976B (xx)
AU (1) AU463060B2 (xx)
CA (1) CA963145A (xx)
DE (1) DE2222150C3 (xx)
FR (1) FR2135356B1 (xx)
GB (1) GB1379054A (xx)
IT (1) IT955233B (xx)
NL (1) NL7206113A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833760A (en) * 1973-02-27 1974-09-03 Ferranti Ltd Television systems
US4109278A (en) * 1975-03-21 1978-08-22 Sonex International Corp. Video traveling matte system
US4085424A (en) * 1976-06-18 1978-04-18 Saba Schwarzwaelder Apparate-Bau-Anstalt August Schwer Soehne Gmbh Phase-comparison logic circuit for dual signal television reception
DE2853675C2 (de) * 1978-12-13 1985-10-31 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Erzeugung von Steuersignalen
DE2927591C2 (de) * 1979-07-07 1981-11-05 Saba Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zum Einblenden von analogen und digitalen Signalen auf dem Bildschirm eines Fernsehempfängers
JPS61270786A (ja) * 1985-05-27 1986-12-01 三菱電機株式会社 画像表示装置
US4887159A (en) * 1987-03-26 1989-12-12 The Grass Valley Group Inc. Shadow visual effects wipe generator
KR960009528B1 (en) * 1991-01-08 1996-07-20 Samsung Electronics Co Ltd 2 signal simultaneous display circuit & method through screen division

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420953A (en) * 1966-03-14 1969-01-07 Us Navy Apparent target motion control
US3525804A (en) * 1968-04-10 1970-08-25 Us Navy Gated video display

Also Published As

Publication number Publication date
IT955233B (it) 1973-09-29
AU4195472A (en) 1973-11-08
DE2222150C3 (de) 1975-07-17
FR2135356B1 (xx) 1977-01-14
NL7206113A (xx) 1972-11-08
US3689694A (en) 1972-09-05
GB1379054A (en) 1975-01-02
FR2135356A1 (xx) 1972-12-15
DE2222150B2 (de) 1974-12-05
AU463060B2 (en) 1975-07-17
JPS569825B1 (xx) 1981-03-04
DE2222150A1 (de) 1972-11-16
AT339976B (de) 1977-11-25
ATA401872A (de) 1977-03-15

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