DE69114312T2 - Mischsignalgenerator. - Google Patents

Mischsignalgenerator.

Info

Publication number
DE69114312T2
DE69114312T2 DE69114312T DE69114312T DE69114312T2 DE 69114312 T2 DE69114312 T2 DE 69114312T2 DE 69114312 T DE69114312 T DE 69114312T DE 69114312 T DE69114312 T DE 69114312T DE 69114312 T2 DE69114312 T2 DE 69114312T2
Authority
DE
Germany
Prior art keywords
signal generator
mixed signal
mixed
generator
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 - Fee Related
Application number
DE69114312T
Other languages
English (en)
Other versions
DE69114312D1 (de
Inventor
Ryogo Yanagisawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP1129490A external-priority patent/JPH03214976A/ja
Priority claimed from JP10619090A external-priority patent/JPH043668A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69114312D1 publication Critical patent/DE69114312D1/de
Publication of DE69114312T2 publication Critical patent/DE69114312T2/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)
DE69114312T 1990-01-19 1991-01-02 Mischsignalgenerator. Expired - Fee Related DE69114312T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1129490A JPH03214976A (ja) 1990-01-19 1990-01-19 ワイプ波形信号発生装置
JP10619090A JPH043668A (ja) 1990-04-20 1990-04-20 ワイプ波形信号発生装置

Publications (2)

Publication Number Publication Date
DE69114312D1 DE69114312D1 (de) 1995-12-14
DE69114312T2 true DE69114312T2 (de) 1996-06-13

Family

ID=26346701

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114312T Expired - Fee Related DE69114312T2 (de) 1990-01-19 1991-01-02 Mischsignalgenerator.

Country Status (3)

Country Link
US (1) US5184222A (de)
EP (1) EP0438061B1 (de)
DE (1) DE69114312T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19541870C2 (de) * 1995-11-09 1997-10-23 Siemens Ag Schaltungsanordnung zum Überblenden zwischen Bildfolgen
GB9716248D0 (en) 1997-08-01 1997-10-08 Discreet Logic Inc Editing image data
GB9807165D0 (en) 1998-04-03 1998-06-03 Discreet Logic Inc Processing image data
US6473132B1 (en) 1999-09-09 2002-10-29 Media 100 Inc. Method and apparatus for effecting video transitions
US6243143B1 (en) 1999-09-21 2001-06-05 Media 100 Inc. Effecting video transitions between video streams
US6362854B1 (en) 1999-11-16 2002-03-26 Media 100 Inc. Effecting video transitions between video streams with a border
US6473114B1 (en) * 2000-04-14 2002-10-29 Koninklijke Philips Electronics N.V. Method and system for indicating change of speaker in a videoconference application
GB2390950A (en) * 2002-07-17 2004-01-21 Sony Uk Ltd Video wipe generation based on the distance of a display position between a wipe origin and a wipe destination
US20050275733A1 (en) * 2004-06-10 2005-12-15 Philip Chao Method and apparatus of rendering a video image by polynomial evaluation
EP1841213A1 (de) 2006-03-29 2007-10-03 THOMSON Licensing Einrichtung und Verfahren zum Kombinieren von Videosignalen
CN101836248B (zh) * 2007-10-26 2012-11-28 太阳诱电株式会社 影像显示装置及方法及嵌入其中的信号处理电路和液晶背光灯驱动装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757041A (en) * 1971-05-28 1973-09-04 Rca Corp Television special effects control pulsegenerating apparatus
FR2317836A1 (fr) * 1975-07-11 1977-02-04 Thomson Csf Generateur de signaux de commutation et dispositif de realisation et effets speciaux en television utilisant un tel generateur
JPS5848575A (ja) * 1981-09-18 1983-03-22 Nec Corp デジタル波形発生器
DE3318659A1 (de) * 1983-05-21 1984-11-22 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltungsanordnung zur trickueberblendung
US4974083A (en) * 1985-04-12 1990-11-27 Ampex Corporation Recirculating special effects video framestore
DE3637936A1 (de) * 1986-11-07 1988-05-19 Bosch Gmbh Robert Verfahren und schaltung zur erzeugung eines video-umrandungssignals
US4831447A (en) * 1987-11-16 1989-05-16 The Grass Valley Group, Inc. Method and apparatus for anti-aliasing an image boundary during video special effects
US4954898A (en) * 1988-05-07 1990-09-04 Sony Corporation Wipe pattern generator

Also Published As

Publication number Publication date
EP0438061B1 (de) 1995-11-08
US5184222A (en) 1993-02-02
EP0438061A1 (de) 1991-07-24
DE69114312D1 (de) 1995-12-14

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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