FR2640837B1 - Melangeur de signaux video - Google Patents

Melangeur de signaux video

Info

Publication number
FR2640837B1
FR2640837B1 FR898913764A FR8913764A FR2640837B1 FR 2640837 B1 FR2640837 B1 FR 2640837B1 FR 898913764 A FR898913764 A FR 898913764A FR 8913764 A FR8913764 A FR 8913764A FR 2640837 B1 FR2640837 B1 FR 2640837B1
Authority
FR
France
Prior art keywords
video signal
signal mixer
mixer
video
signal
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 - Lifetime
Application number
FR898913764A
Other languages
English (en)
Other versions
FR2640837A1 (fr
Inventor
Klaus-Dieter Mueller
Ernst Rau
Christian Sacher
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.)
Philips GmbH
Original Assignee
BTS Broadcast Television Systems GmbH
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 BTS Broadcast Television Systems GmbH filed Critical BTS Broadcast Television Systems GmbH
Publication of FR2640837A1 publication Critical patent/FR2640837A1/fr
Application granted granted Critical
Publication of FR2640837B1 publication Critical patent/FR2640837B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
FR898913764A 1988-12-21 1989-10-20 Melangeur de signaux video Expired - Lifetime FR2640837B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842978A DE3842978C2 (de) 1988-12-21 1988-12-21 Mischeinrichtung für Videosignale

Publications (2)

Publication Number Publication Date
FR2640837A1 FR2640837A1 (fr) 1990-06-22
FR2640837B1 true FR2640837B1 (fr) 1992-11-27

Family

ID=6369692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898913764A Expired - Lifetime FR2640837B1 (fr) 1988-12-21 1989-10-20 Melangeur de signaux video

Country Status (4)

Country Link
US (1) US5016105A (fr)
DE (1) DE3842978C2 (fr)
FR (1) FR2640837B1 (fr)
GB (1) GB2227903B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842977C2 (de) * 1988-12-21 1996-03-28 Broadcast Television Syst Mischeinrichtung für Videosignale
JP2964631B2 (ja) * 1990-11-30 1999-10-18 ソニー株式会社 特殊効果装置
US5214512A (en) * 1991-02-11 1993-05-25 Ampex Systems Corporation Keyed, true-transparency image information combine
EP0498647A3 (en) * 1991-02-11 1993-08-25 Ampex Corporation Keyed, true-transparency image information combine
US5231499A (en) * 1991-02-11 1993-07-27 Ampex Systems Corporation Keyed, true-transparency image information combine
US5157494A (en) * 1991-03-29 1992-10-20 The Grass Valley Group, Inc. Apparatus and method for combining video signals to provide an output signal with full field coverage
GB9107851D0 (en) * 1991-04-12 1991-05-29 Alpha Image Ltd Combining digital video key signals
US5351067A (en) * 1991-07-22 1994-09-27 International Business Machines Corporation Multi-source image real time mixing and anti-aliasing
US5305108A (en) * 1992-07-02 1994-04-19 Ampex Systems Corporation Switcher mixer priority architecture
US6437831B1 (en) * 1999-07-30 2002-08-20 Grass Valley (U.S.) Inc. Effects recall between mix/effects banks
US7484257B2 (en) 2002-07-10 2009-02-03 Cimosys Ag Electromechanical furniture drive mechanism
DE10301326A1 (de) 2003-01-15 2004-07-29 Cimosys Ag Sitzmöbel, insbesondere Sessel
SE0300286D0 (sv) * 2003-02-05 2003-02-05 Axis Ab Method and apparatus for combining video signals to one comprehensive video signal
JP2006526441A (ja) 2003-06-05 2006-11-24 シモジス アクチエンゲゼルシャフト 座家具および／または寝家具のクッションのための、モータにより調節可能な支持装置を組み立てるためのモジュールシステム
DE102016200608A1 (de) * 2016-01-19 2017-07-20 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Anordnung und Anzeige grafischer Elemente einer Darstellung eines Fahrzeugnavigationssystems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158318A (en) * 1984-04-26 1985-11-06 Philips Electronic Associated Fading circuit for video signals
US4684990A (en) * 1985-04-12 1987-08-04 Ampex Corporation Method and apparatus for combining multiple video images in three dimensions
CA1309768C (fr) * 1986-03-06 1992-11-03 Richard A. Jackson Appareil de combinaison de signaux video
DE3612934A1 (de) * 1986-04-17 1987-10-22 Bosch Gmbh Robert Verfahren und anordnung zum additiven mischen von digitalen videosignalen
DE3620155A1 (de) * 1986-06-14 1987-12-23 Bosch Gmbh Robert Verfahren und einrichtung zum mischen von farbvideosignalen
DE3750862T2 (de) * 1986-09-19 1995-07-27 Questech Ltd Verarbeitung von Videobildsignalen.

Also Published As

Publication number Publication date
DE3842978C2 (de) 1996-04-11
GB2227903B (en) 1993-08-04
DE3842978A1 (de) 1990-06-28
FR2640837A1 (fr) 1990-06-22
US5016105A (en) 1991-05-14
GB2227903A (en) 1990-08-08
GB8928813D0 (en) 1990-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse