FR2640837B1 - Melangeur de signaux video - Google Patents
Melangeur de signaux videoInfo
- 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
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)
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)
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)
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. |
-
1988
- 1988-12-21 DE DE3842978A patent/DE3842978C2/de not_active Expired - Fee Related
-
1989
- 1989-10-20 FR FR898913764A patent/FR2640837B1/fr not_active Expired - Lifetime
- 1989-12-19 US US07/453,393 patent/US5016105A/en not_active Expired - Fee Related
- 1989-12-21 GB GB8928813A patent/GB2227903B/en not_active Expired - Fee Related
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 |