DE69026443D1 - Vorrichtung zur Überlagerung von Bildern - Google Patents

Vorrichtung zur Überlagerung von Bildern

Info

Publication number
DE69026443D1
DE69026443D1 DE69026443T DE69026443T DE69026443D1 DE 69026443 D1 DE69026443 D1 DE 69026443D1 DE 69026443 T DE69026443 T DE 69026443T DE 69026443 T DE69026443 T DE 69026443T DE 69026443 D1 DE69026443 D1 DE 69026443D1
Authority
DE
Germany
Prior art keywords
overlaying images
overlaying
images
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
DE69026443T
Other languages
English (en)
Other versions
DE69026443T2 (de
Inventor
Masakazu Yamaguchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69026443D1 publication Critical patent/DE69026443D1/de
Publication of DE69026443T2 publication Critical patent/DE69026443T2/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
    • H04N5/2624—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 for obtaining an image which is composed of whole input images, e.g. splitscreen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Studio Circuits (AREA)
DE69026443T 1989-08-23 1990-08-22 Vorrichtung zur Überlagerung von Bildern Expired - Fee Related DE69026443T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1216888A JP2771858B2 (ja) 1989-08-23 1989-08-23 多画面合成装置

Publications (2)

Publication Number Publication Date
DE69026443D1 true DE69026443D1 (de) 1996-05-15
DE69026443T2 DE69026443T2 (de) 1996-09-26

Family

ID=16695484

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026443T Expired - Fee Related DE69026443T2 (de) 1989-08-23 1990-08-22 Vorrichtung zur Überlagerung von Bildern

Country Status (5)

Country Link
US (1) US5130801A (de)
EP (1) EP0414222B1 (de)
JP (1) JP2771858B2 (de)
CA (1) CA2023304C (de)
DE (1) DE69026443T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5353063A (en) * 1990-04-04 1994-10-04 Canon Kabushiki Kaisha Method and apparatus for processing and/or displaying image data based on control data received with the image data
JP3347339B2 (ja) * 1991-04-08 2002-11-20 キヤノン株式会社 画像処理装置
MY109399A (en) * 1992-01-07 1997-01-31 Koninklijke Philips Electronics Nv Device for processing digital data, and digital video system comprising the device
JP3137486B2 (ja) * 1993-01-29 2001-02-19 松下電器産業株式会社 多画面分割表示装置
US6594688B2 (en) 1993-10-01 2003-07-15 Collaboration Properties, Inc. Dedicated echo canceler for a workstation
US7185054B1 (en) 1993-10-01 2007-02-27 Collaboration Properties, Inc. Participant display and selection in video conference calls
US5689641A (en) * 1993-10-01 1997-11-18 Vicor, Inc. Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal
JP3995114B2 (ja) * 1995-10-30 2007-10-24 アルパイン株式会社 スイッチ画像表示方法
US6898620B1 (en) 1996-06-07 2005-05-24 Collaboration Properties, Inc. Multiplexing video and control signals onto UTP
US6344853B1 (en) 2000-01-06 2002-02-05 Alcone Marketing Group Method and apparatus for selecting, modifying and superimposing one image on another
WO2005050405A2 (en) * 2003-11-19 2005-06-02 L-3 Communications Security and Detection Systems Corporation Security system with distributed computing
US7378540B2 (en) * 2005-10-21 2008-05-27 Catalytic Distillation Technologies Process for producing organic carbonates

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249213A (en) * 1978-09-14 1981-02-03 Hitachi, Ltd. Picture-in-picture television receiver
GB2157121B (en) * 1982-01-15 1986-10-01 Quantel Ltd Image composition system
US4602286A (en) * 1982-01-15 1986-07-22 Quantel Limited Video processing for composite images
US4465670A (en) * 1982-07-23 1984-08-14 Dainippon Pharmaceutical Co., Ltd. Method for the treatment of systemic lupus erythematosus and primary glomerulonephritis and agent therefor
JPS61188582A (ja) * 1985-02-18 1986-08-22 三菱電機株式会社 マルチウインドウ書込み制御装置
JPS62108691A (ja) * 1985-11-06 1987-05-19 Nippon Telegr & Teleph Corp <Ntt> 多地点間映像会議方式
JPS62142476A (ja) * 1985-12-17 1987-06-25 Matsushita Electric Ind Co Ltd テレビジョン受像機
JPH0738718B2 (ja) * 1986-02-28 1995-04-26 株式会社東芝 電子会議システム
US4698682A (en) * 1986-03-05 1987-10-06 Rca Corporation Video apparatus and method for producing the illusion of motion from a sequence of still images
JPS62226783A (ja) * 1986-03-28 1987-10-05 Toshiba Corp 電子会議システム
GB2191917A (en) * 1986-06-16 1987-12-23 Ibm A multiple window display system
US4814888A (en) * 1986-07-30 1989-03-21 Nec Corporation Highly sensitive image pickup apparatus
JPH071428B2 (ja) * 1986-09-29 1995-01-11 株式会社アスキ− 表示制御装置
JPS6385689A (ja) * 1986-09-30 1988-04-16 キヤノン株式会社 表示装置
US4743970A (en) * 1986-10-20 1988-05-10 The Grass Valley Group, Inc. Picture transformation memory
KR910000591B1 (ko) * 1986-10-30 1991-01-26 가부시기가이샤 도시바 안경 프레임 화상처리 기록방법 및 이를 실시하기 위한 시스템
US4811103A (en) * 1987-03-30 1989-03-07 Rca Licensing Corporation Interlace inversion corrector for a picture-in-picture video signal generator
US4758881A (en) * 1987-06-02 1988-07-19 Eastman Kodak Company Still video frame store memory
JPS6425588A (en) * 1987-07-22 1989-01-27 Matsushita Electric Ind Co Ltd Integrated semiconductor laser
JPS6427879A (en) * 1987-07-24 1989-01-30 Toshiba Corp Backlash reducer
US4907086A (en) * 1987-09-04 1990-03-06 Texas Instruments Incorporated Method and apparatus for overlaying a displayable image with a second image
GB2212356B (en) * 1987-11-10 1991-09-11 Exchange Telegraph Company Lim Graphic display apparatus
US4785259A (en) * 1988-02-01 1988-11-15 Motorola, Inc. BIMOS memory sense amplifier system
JP2629268B2 (ja) * 1988-05-25 1997-07-09 松下電器産業株式会社 文字多重放送受信装置
US4979028A (en) * 1988-05-30 1990-12-18 Sony Corporation Video telephone
JPH0282769A (ja) * 1988-09-19 1990-03-23 Olympus Optical Co Ltd キャラクタ表示装置
US5068650A (en) * 1988-10-04 1991-11-26 Bell Communications Research, Inc. Memory system for high definition television display
KR920007920B1 (ko) * 1989-05-30 1992-09-19 재단법인 한국전자통신연구소 비디오폰 시스템

Also Published As

Publication number Publication date
EP0414222A2 (de) 1991-02-27
US5130801A (en) 1992-07-14
EP0414222B1 (de) 1996-04-10
JPH0380678A (ja) 1991-04-05
CA2023304C (en) 1993-12-21
EP0414222A3 (en) 1992-09-23
CA2023304A1 (en) 1991-02-24
DE69026443T2 (de) 1996-09-26
JP2771858B2 (ja) 1998-07-02

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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