DE69223450T2 - Videokonferenzsystem - Google Patents

Videokonferenzsystem

Info

Publication number
DE69223450T2
DE69223450T2 DE69223450T DE69223450T DE69223450T2 DE 69223450 T2 DE69223450 T2 DE 69223450T2 DE 69223450 T DE69223450 T DE 69223450T DE 69223450 T DE69223450 T DE 69223450T DE 69223450 T2 DE69223450 T2 DE 69223450T2
Authority
DE
Germany
Prior art keywords
video conferencing
conferencing system
video
conferencing
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
DE69223450T
Other languages
English (en)
Other versions
DE69223450D1 (de
Inventor
Satoru Watanabe
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
Publication of DE69223450D1 publication Critical patent/DE69223450D1/de
Application granted granted Critical
Publication of DE69223450T2 publication Critical patent/DE69223450T2/de
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
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
    • H04N7/144—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display camera and display on the same optical axis, e.g. optically multiplexing the camera and display for eye to eye contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • 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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)
  • Computer And Data Communications (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Information Transfer Between Computers (AREA)
DE69223450T 1991-05-29 1992-05-27 Videokonferenzsystem Expired - Lifetime DE69223450T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12435591A JP3292248B2 (ja) 1991-05-29 1991-05-29 遠隔会議システム

Publications (2)

Publication Number Publication Date
DE69223450D1 DE69223450D1 (de) 1998-01-22
DE69223450T2 true DE69223450T2 (de) 1998-04-02

Family

ID=14883342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223450T Expired - Lifetime DE69223450T2 (de) 1991-05-29 1992-05-27 Videokonferenzsystem

Country Status (5)

Country Link
US (1) US5257306A (de)
EP (1) EP0516371B1 (de)
JP (1) JP3292248B2 (de)
CA (1) CA2069779C (de)
DE (1) DE69223450T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018115302A1 (de) * 2018-06-26 2020-01-02 Universität Kassel Präsentationssystem und Präsentationsverfahren

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5664126A (en) * 1992-07-24 1997-09-02 Kabushiki Kaisha Toshiba Human interface system for communicating networked users
US5821984A (en) * 1992-09-09 1998-10-13 Canon Kabushiki Kaisha Communication conference system with storage of conference information including proceedings data
US5742329A (en) * 1992-10-26 1998-04-21 Canon Kabushiki Kaisha Image pickup system and communication system for use in video conference system or the like
US5930473A (en) * 1993-06-24 1999-07-27 Teng; Peter Video application server for mediating live video services
GB2319138B (en) * 1993-10-01 1998-06-24 Vicor Inc Teleconferencing system
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
US6594688B2 (en) 1993-10-01 2003-07-15 Collaboration Properties, Inc. Dedicated echo canceler for a workstation
JPH07154763A (ja) * 1993-11-26 1995-06-16 Fujitsu Ltd 在席テレビ会議装置
US5550965A (en) * 1993-12-27 1996-08-27 Lucent Technologies Inc. Method and system for operating a data processor to index primary data in real time with iconic table of contents
US5528672A (en) * 1993-12-29 1996-06-18 At&T Corp. Telephone system with subscriber selected audio and image announcements
US5612733A (en) * 1994-07-18 1997-03-18 C-Phone Corporation Optics orienting arrangement for videoconferencing system
DE69516765T2 (de) 1994-07-29 2000-11-02 Nippon Telegraph & Telephone Fernsehübermittlungsanlage mit Speichermöglichkeit
US5802281A (en) 1994-09-07 1998-09-01 Rsi Systems, Inc. Peripheral audio/video communication system that interfaces with a host computer and determines format of coded audio/video signals
US5572248A (en) * 1994-09-19 1996-11-05 Teleport Corporation Teleconferencing method and system for providing face-to-face, non-animated teleconference environment
US6972786B1 (en) 1994-12-30 2005-12-06 Collaboration Properties, Inc. Multimedia services using central office
US5751338A (en) * 1994-12-30 1998-05-12 Visionary Corporate Technologies Methods and systems for multimedia communications via public telephone networks
US5557725A (en) * 1995-02-13 1996-09-17 International Business Machines Corporation Method and system for switching between users in a conference enabled application
US5606365A (en) * 1995-03-28 1997-02-25 Eastman Kodak Company Interactive camera for network processing of captured images
JP3591917B2 (ja) * 1995-06-06 2004-11-24 キヤノン株式会社 協調作業支援方法及びそのシステム
US5754190A (en) * 1995-06-07 1998-05-19 Advanced Micro Devices System for reproducing images utilizing image libraries
US5812125A (en) * 1995-06-30 1998-09-22 International Business Machines Corporation Method and apparatus for selectively generating display images
US5559875A (en) * 1995-07-31 1996-09-24 Latitude Communications Method and apparatus for recording and retrieval of audio conferences
US7209160B2 (en) * 1995-09-20 2007-04-24 Mcnelley Steve H Versatile teleconferencing eye contact terminal
US5880731A (en) * 1995-12-14 1999-03-09 Microsoft Corporation Use of avatars with automatic gesturing and bounded interaction in on-line chat session
US5760824A (en) * 1995-12-29 1998-06-02 Lucent Technologies Inc. Multimedia telephone having wireless camera and television module and method of operation thereof
JPH09219851A (ja) * 1996-02-09 1997-08-19 Nec Corp 多地点ビデオ会議制御方法及び装置
US5956491A (en) 1996-04-01 1999-09-21 Marks; Daniel L. Group communications multiplexing system
US5867653A (en) * 1996-04-18 1999-02-02 International Business Machines Corporation Method and apparatus for multi-cast based video conferencing
US5812126A (en) * 1996-12-31 1998-09-22 Intel Corporation Method and apparatus for masquerading online
US6288739B1 (en) 1997-09-05 2001-09-11 Intelect Systems Corporation Distributed video communications system
DE69811119T2 (de) * 1997-12-09 2003-10-16 British Telecomm Public Ltd Co Konferenzanlage
US6330022B1 (en) 1998-11-05 2001-12-11 Lucent Technologies Inc. Digital processing apparatus and method to support video conferencing in variable contexts
US6288753B1 (en) 1999-07-07 2001-09-11 Corrugated Services Corp. System and method for live interactive distance learning
US20040193722A1 (en) * 1999-08-30 2004-09-30 Donovan Kevin Remington Joseph Bartholomew Universal instant messaging system for the internet
AU7807300A (en) * 1999-10-18 2001-04-30 British Telecommunications Public Limited Company Personal mobile communication device
AU2001245340A1 (en) * 2000-02-25 2001-09-03 Voip Group, Inc. Long distance communication having local telephone access
JP2004007539A (ja) 2002-04-19 2004-01-08 Sumitomo Electric Ind Ltd ビジュアル情報の記録／再生方法、その装置及び通信システム
US20090037827A1 (en) * 2007-07-31 2009-02-05 Christopher Lee Bennetts Video conferencing system and method
US20090183276A1 (en) * 2008-01-10 2009-07-16 Pioneer Hi-Bred International, Inc. Novel Bacillus Thuringiensis Gene with Coleopteran Activity
NO332960B1 (no) * 2008-10-07 2013-02-11 Cisco Systems Int Sarl Fremgangsmate, innretning og datamaskinprogram for a prosessere bilder under videokonferanser
JP5208810B2 (ja) 2009-02-27 2013-06-12 株式会社東芝 情報処理装置、情報処理方法、情報処理プログラム、およびネットワーク会議システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400724A (en) * 1981-06-08 1983-08-23 The United States Of America As Represented By The Secretary Of The Army Virtual space teleconference system
US4645872A (en) * 1982-04-01 1987-02-24 John Hopkins University Videophone network system
JPS6333985A (ja) * 1986-07-29 1988-02-13 Toshiba Corp テレビ会議装置
JPS6386686A (ja) * 1986-09-30 1988-04-18 Toshiba Corp テレビ会議システム
JPS6471392A (en) * 1987-09-11 1989-03-16 Fujitsu Ltd Video photographing system
US4965819A (en) * 1988-09-22 1990-10-23 Docu-Vision, Inc. Video conferencing system for courtroom and other applications
EP0410378A3 (en) * 1989-07-26 1992-08-05 Hitachi, Ltd. Multimedia telemeeting terminal device, communication system and manipulation method thereof
JPH04122184A (ja) * 1990-09-13 1992-04-22 Nec Corp テレビ会議システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018115302A1 (de) * 2018-06-26 2020-01-02 Universität Kassel Präsentationssystem und Präsentationsverfahren
US11399154B2 (en) 2018-06-26 2022-07-26 Universität Kassel Presentation system and presentation method

Also Published As

Publication number Publication date
JP3292248B2 (ja) 2002-06-17
EP0516371B1 (de) 1997-12-10
CA2069779A1 (en) 1992-11-30
EP0516371A2 (de) 1992-12-02
US5257306A (en) 1993-10-26
DE69223450D1 (de) 1998-01-22
CA2069779C (en) 1995-10-24
EP0516371A3 (en) 1993-10-06
JPH04351188A (ja) 1992-12-04

Similar Documents

Publication Publication Date Title
DE69223450D1 (de) Videokonferenzsystem
DE69227029T2 (de) Video-überwachungssystem
DE69421880D1 (de) Kollaborierendes Videokonferenzsystem
DE69434779D1 (de) Videosystem
DE69327707D1 (de) Videoverarbeitungssystem
DE69131094D1 (de) Konferenzsystem
DE69131998D1 (de) Videoumschalter
DE69425912D1 (de) Autostereoskopisches Videosystem
DE69121015D1 (de) Fernsehkonferenzsystem
DE69124479D1 (de) Videonetzwerksystem
DE69320855T2 (de) Videokonferenzeinrichtung
DE69408838T2 (de) Videoschnittsystem
DE69324399D1 (de) Videoprozessorsystem
DE69324114D1 (de) Bewegtbilddekodierungssystem
DE69225137T2 (de) Grossflächige videokamera
DE69416628D1 (de) Videokamerasystem
DE69316408T2 (de) Videokamera
DE69229895D1 (de) Videokamera
DE69222265T2 (de) Telekonferenzsystem
DE69223689D1 (de) Videokamera für Kamerasystem
FI925042A0 (fi) Frekvensfoervandlingssystem foer video
DE69126059D1 (de) Grafische Videosysteme
DE59209631D1 (de) Videoüberwachungsanlage
ATA83792A (de) Videokamera
KR930017155U (ko) Tv의 스피커 시스템

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE

R071 Expiry of right

Ref document number: 516371

Country of ref document: EP