DE3771101D1 - Vorrichtung zur mischung von videosignalen. - Google Patents

Vorrichtung zur mischung von videosignalen.

Info

Publication number
DE3771101D1
DE3771101D1 DE8787400672T DE3771101T DE3771101D1 DE 3771101 D1 DE3771101 D1 DE 3771101D1 DE 8787400672 T DE8787400672 T DE 8787400672T DE 3771101 T DE3771101 T DE 3771101T DE 3771101 D1 DE3771101 D1 DE 3771101D1
Authority
DE
Germany
Prior art keywords
video signals
mixing video
mixing
signals
video
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 - Fee Related
Application number
DE8787400672T
Other languages
English (en)
Inventor
Guy Macheboeuf
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Application granted granted Critical
Publication of DE3771101D1 publication Critical patent/DE3771101D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N5/265—Mixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
DE8787400672T 1986-03-28 1987-03-25 Vorrichtung zur mischung von videosignalen. Expired - Fee Related DE3771101D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8604566A FR2596602B1 (fr) 1986-03-28 1986-03-28 Dispositif melangeur de signaux video

Publications (1)

Publication Number Publication Date
DE3771101D1 true DE3771101D1 (de) 1991-08-08

Family

ID=9333707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787400672T Expired - Fee Related DE3771101D1 (de) 1986-03-28 1987-03-25 Vorrichtung zur mischung von videosignalen.

Country Status (5)

Country Link
US (1) US4845565A (de)
EP (1) EP0240417B1 (de)
JP (1) JPS62236275A (de)
DE (1) DE3771101D1 (de)
FR (1) FR2596602B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215937A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Analog controlled video mixer
GB8812891D0 (en) * 1988-05-31 1988-07-06 Crosfield Electronics Ltd Image generating apparatus
DE3842977C2 (de) * 1988-12-21 1996-03-28 Broadcast Television Syst Mischeinrichtung für Videosignale
JPH02285393A (ja) * 1989-04-26 1990-11-22 Matsushita Electric Ind Co Ltd 並列型マルチ動画像表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653186A (en) * 1950-10-24 1953-09-22 Gen Electric Plural camera television control system
GB1228412A (de) * 1968-03-05 1971-04-15
US3598908A (en) * 1968-08-30 1971-08-10 Ampex Digitally controlled lap dissolver
US3604849A (en) * 1969-05-28 1971-09-14 Central Dynamics Mix-effects system for television video signals
US3619495A (en) * 1969-08-21 1971-11-09 Nippon Electric Co Television picture montage circuit
US3673324A (en) * 1969-12-23 1972-06-27 Tokyo Broadcasting Syst Video mixing/special effects amplifiers
US4392156A (en) * 1981-05-04 1983-07-05 Ampex Corporation Video key edge generator for increasing the size of an associated border, drop shadow and/or outline
US4758892A (en) * 1984-04-27 1988-07-19 Ampex Corporation System for producing a video combine from multiple video images
US4684990A (en) * 1985-04-12 1987-08-04 Ampex Corporation Method and apparatus for combining multiple video images in three dimensions

Also Published As

Publication number Publication date
FR2596602B1 (fr) 1988-06-24
EP0240417A1 (de) 1987-10-07
JPS62236275A (ja) 1987-10-16
EP0240417B1 (de) 1991-07-03
US4845565A (en) 1989-07-04
FR2596602A1 (fr) 1987-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee