AT339976B - Bildmischschaltung - Google Patents

Bildmischschaltung

Info

Publication number
AT339976B
AT339976B AT401872A AT401872A AT339976B AT 339976 B AT339976 B AT 339976B AT 401872 A AT401872 A AT 401872A AT 401872 A AT401872 A AT 401872A AT 339976 B AT339976 B AT 339976B
Authority
AT
Austria
Prior art keywords
mixing circuit
mixing
circuit
Prior art date
Application number
AT401872A
Other languages
English (en)
Other versions
ATA401872A (de
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
Publication of ATA401872A publication Critical patent/ATA401872A/de
Application granted granted Critical
Publication of AT339976B publication Critical patent/AT339976B/de

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)
AT401872A 1971-05-06 1972-05-08 Bildmischschaltung AT339976B (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA401872A ATA401872A (de) 1977-03-15
AT339976B true AT339976B (de) 1977-11-25

Family

ID=22493039

Family Applications (1)

Application Number Title Priority Date Filing Date
AT401872A AT339976B (de) 1971-05-06 1972-05-08 Bildmischschaltung

Country Status (10)

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

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
FR2135356B1 (de) 1977-01-14
CA963145A (en) 1975-02-18
AU4195472A (en) 1973-11-08
NL7206113A (de) 1972-11-08
AU463060B2 (en) 1975-07-17
DE2222150C3 (de) 1975-07-17
DE2222150B2 (de) 1974-12-05
FR2135356A1 (de) 1972-12-15
DE2222150A1 (de) 1972-11-16
ATA401872A (de) 1977-03-15
US3689694A (en) 1972-09-05
IT955233B (it) 1973-09-29
GB1379054A (en) 1975-01-02
JPS569825B1 (de) 1981-03-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee