DE3853713D1 - Verfahren zur Übertragung und Anzeige eines Standbildes in einem Standbild-Videotelefon. - Google Patents

Verfahren zur Übertragung und Anzeige eines Standbildes in einem Standbild-Videotelefon.

Info

Publication number
DE3853713D1
DE3853713D1 DE3853713T DE3853713T DE3853713D1 DE 3853713 D1 DE3853713 D1 DE 3853713D1 DE 3853713 T DE3853713 T DE 3853713T DE 3853713 T DE3853713 T DE 3853713T DE 3853713 D1 DE3853713 D1 DE 3853713D1
Authority
DE
Germany
Prior art keywords
still picture
displaying
transmitting
video telephone
picture video
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
DE3853713T
Other languages
English (en)
Other versions
DE3853713T2 (de
Inventor
Fumiaki Mitsubishi Den Komatsu
Kenichi Mitsubishi D Kashiwagi
Kazuyuki Mitsubishi De Saigusa
Akifumi Mitsubishi De Kabasawa
Hiroshi Mitsubishi Den Ohtsuka
Shinya Mitsubishi Den Yokodate
Hitoshi Mitsubishi De Fujimoto
Junichi Mitsubishi De Sakamoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 JP62319725A external-priority patent/JP2761209B2/ja
Priority claimed from JP63099806A external-priority patent/JPH01270475A/ja
Priority claimed from JP63099805A external-priority patent/JPH01270474A/ja
Priority claimed from JP63099804A external-priority patent/JPH01270473A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE3853713D1 publication Critical patent/DE3853713D1/de
Publication of DE3853713T2 publication Critical patent/DE3853713T2/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
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Closed-Circuit Television Systems (AREA)
DE3853713T 1987-12-17 1988-12-10 Verfahren zur Übertragung und Anzeige eines Standbildes in einem Standbild-Videotelefon. Expired - Fee Related DE3853713T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62319725A JP2761209B2 (ja) 1987-12-17 1987-12-17 静止画テレビ電話通信方式
JP63099806A JPH01270475A (ja) 1988-04-22 1988-04-22 静止画テレビ電話装置の画像表示方法
JP63099805A JPH01270474A (ja) 1988-04-22 1988-04-22 静止画像伝送方法
JP63099804A JPH01270473A (ja) 1988-04-22 1988-04-22 静止画テレビ電話装置

Publications (2)

Publication Number Publication Date
DE3853713D1 true DE3853713D1 (de) 1995-06-08
DE3853713T2 DE3853713T2 (de) 1996-01-18

Family

ID=27468770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853713T Expired - Fee Related DE3853713T2 (de) 1987-12-17 1988-12-10 Verfahren zur Übertragung und Anzeige eines Standbildes in einem Standbild-Videotelefon.

Country Status (4)

Country Link
US (1) US4962521A (de)
EP (1) EP0320828B1 (de)
KR (1) KR920001005B1 (de)
DE (1) DE3853713T2 (de)

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US4979028A (en) * 1988-05-30 1990-12-18 Sony Corporation Video telephone
JPH0813126B2 (ja) * 1988-08-12 1996-02-07 沖電気工業株式会社 画像通信装置
JP2998960B2 (ja) * 1988-08-26 2000-01-17 キヤノン株式会社 通信方法
JPH0263393A (ja) * 1988-08-30 1990-03-02 Canon Inc テレビジヨン電話装置
US6124882A (en) * 1992-02-19 2000-09-26 8×8, Inc. Videocommunicating apparatus and method therefor
US5128776A (en) * 1989-06-16 1992-07-07 Harris Corporation Prioritized image transmission system and method
US5426513A (en) * 1989-06-16 1995-06-20 Harris Corporation Prioritized image transmission system and method
US5589849A (en) * 1989-07-03 1996-12-31 Ditzik; Richard J. Display monitor position adjustment apparatus
US5073927A (en) * 1989-08-29 1991-12-17 Motorola, Inc. Imaging identification method for a communication system
US5305097A (en) * 1989-12-20 1994-04-19 Canon Kabushiki Kaisha Communicating apparatus having a calling party number display device
US5347305A (en) * 1990-02-21 1994-09-13 Alkanox Corporation Video telephone system
US5164980A (en) * 1990-02-21 1992-11-17 Alkanox Corporation Video telephone system
EP0456248B1 (de) * 1990-05-11 1998-08-05 Kabushiki Kaisha Toshiba Bildfernsprechgerät
DE69133032T2 (de) * 1990-12-26 2003-01-30 Canon K.K., Tokio/Tokyo Multimedia-Kommunikationsvorrichtung
US5283638A (en) * 1991-04-25 1994-02-01 Compuadd Corporation Multimedia computing and telecommunications workstation
US5192999A (en) * 1991-04-25 1993-03-09 Compuadd Corporation Multipurpose computerized television
US5283819A (en) * 1991-04-25 1994-02-01 Compuadd Corporation Computing and multimedia entertainment system
JPH05111008A (ja) * 1991-10-15 1993-04-30 Sony Corp 情報伝送装置及び情報受信装置
US5751722A (en) * 1992-02-10 1998-05-12 Canon Kabushiki Kaisha Method of displaying a frozen image when transmission of image information is suspended in a multimedia system
US6121998A (en) * 1992-02-19 2000-09-19 8×8, Inc. Apparatus and method for videocommunicating having programmable architecture permitting data revisions
JPH05336515A (ja) * 1992-05-28 1993-12-17 Sharp Corp 画像記憶再生システム
US6577324B1 (en) 1992-06-03 2003-06-10 Compaq Information Technologies Group, L.P. Video and audio multimedia pop-up documentation by performing selected functions on selected topics
US5594859A (en) * 1992-06-03 1997-01-14 Digital Equipment Corporation Graphical user interface for video teleconferencing
US5375068A (en) * 1992-06-03 1994-12-20 Digital Equipment Corporation Video teleconferencing for networked workstations
US5475421A (en) * 1992-06-03 1995-12-12 Digital Equipment Corporation Video data scaling for video teleconferencing workstations communicating by digital data network
US5623690A (en) 1992-06-03 1997-04-22 Digital Equipment Corporation Audio/video storage and retrieval for multimedia workstations by interleaving audio and video data in data file
JP3526057B2 (ja) * 1992-07-31 2004-05-10 キヤノン株式会社 動画像伝送装置
US5757418A (en) * 1992-07-31 1998-05-26 Canon Kabushiki Kaisha Television conference system and method therefor
US5367629A (en) * 1992-12-18 1994-11-22 Sharevision Technology, Inc. Digital video compression system utilizing vector adaptive transform
US5598351A (en) * 1993-02-26 1997-01-28 John C. Chater Communication system
US6738357B1 (en) * 1993-06-09 2004-05-18 Btg International Inc. Method and apparatus for multiple media digital communication system
US5760752A (en) * 1993-07-15 1998-06-02 Nec Corporation Image display apparatus for displaying an image corresponding to an image state at the transmitting end
US5581560A (en) * 1993-08-27 1996-12-03 Canon Kabushiki Kaisha Communication apparatus and method for simultaneous communication of audio and data signals with improved audio control
FR2717976B1 (fr) * 1994-03-25 1996-05-10 Thomson Consumer Electronics Procédé de transmission d'images à format flexible pour systèmes de transmission de données à bas débit.
JP3893480B2 (ja) * 1994-09-28 2007-03-14 株式会社リコー デジタル電子カメラ
JPH08195944A (ja) * 1994-11-18 1996-07-30 Casio Comput Co Ltd テレビ電話装置
US5854898A (en) 1995-02-24 1998-12-29 Apple Computer, Inc. System for automatically adding additional data stream to existing media connection between two end points upon exchange of notifying and confirmation messages therebetween
US5606365A (en) * 1995-03-28 1997-02-25 Eastman Kodak Company Interactive camera for network processing of captured images
USH1714H (en) * 1995-05-03 1998-03-03 Lucent Technologies Inc. Automatic still image transmission upon call connection
JPH09149396A (ja) * 1995-11-27 1997-06-06 Fujitsu Ltd 多地点テレビ会議システム
US7321783B2 (en) 1997-04-25 2008-01-22 Minerva Industries, Inc. Mobile entertainment and communication device
JP3350901B2 (ja) * 1998-10-30 2002-11-25 インターナショナル・ビジネス・マシーンズ・コーポレーション デジタル情報交換のためのシステム及びその方法
GB2365241B (en) * 2000-07-19 2005-01-19 Nec Technologies Introducing background signals to communication systems
US20020038456A1 (en) * 2000-09-22 2002-03-28 Hansen Michael W. Method and system for the automatic production and distribution of media content using the internet
JP2002305733A (ja) * 2001-04-06 2002-10-18 Matsushita Electric Ind Co Ltd マルチキャスト会議装置、及びマルチキャスト会議プログラム
FI114957B (fi) 2001-12-31 2005-01-31 Nokia Corp Menetelmä ja järjestelmä matkaviestintään
JP2005184632A (ja) * 2003-12-22 2005-07-07 Nec Access Technica Ltd 通信端末における消費電力削減方法及び通信端末
JP4222213B2 (ja) * 2004-01-16 2009-02-12 カシオ計算機株式会社 カメラ装置、撮影感度設定プログラム及び撮影感度設定方法
JP2005249959A (ja) * 2004-03-02 2005-09-15 Casio Comput Co Ltd 撮像装置、この撮像装置に用いられる発光制御方法及びプログラム
EP1571813A1 (de) * 2004-03-02 2005-09-07 LG Electronics, Inc. Methode und Kommunikationssystem zum Übermitteln eines Bildes vom Anrufer an den angerufenen Teilnehmer welches den Anrufer identifiziert
US8914734B2 (en) 2009-12-23 2014-12-16 8X8, Inc. Web-enabled conferencing and meeting implementations with a subscription-based model
US20110149809A1 (en) 2009-12-23 2011-06-23 Ramprakash Narayanaswamy Web-Enabled Conferencing and Meeting Implementations with Flexible User Calling and Content Sharing Features
US20110149811A1 (en) 2009-12-23 2011-06-23 Ramprakash Narayanaswamy Web-Enabled Conferencing and Meeting Implementations with Flexible User Calling Features
US20110150194A1 (en) 2009-12-23 2011-06-23 Ramprakash Narayanaswamy Web-Enabled Conferencing and Meeting Implementations with Flexible User Calling Features
US8817801B1 (en) 2011-07-08 2014-08-26 8X8, Inc. Conferencing and meeting implementations with advanced features
WO2015196462A1 (en) * 2014-06-27 2015-12-30 Thomson Licensing Method and device for displaying a video sequence

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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JPS5318819B2 (de) * 1973-05-07 1978-06-17
US4291198A (en) * 1979-06-28 1981-09-22 Bell Telephone Laboratories, Incorporated General-purpose electronic telephone station set
US4258387A (en) * 1979-10-17 1981-03-24 Lemelson Jerome H Video telephone
US4485400A (en) * 1981-01-13 1984-11-27 Lemelson Jerome H Video telephone
US4739413A (en) * 1985-06-14 1988-04-19 Luma Telecom, Inc. Video-optimized modulator-demodulator with adjacent modulating amplitudes matched to adjacent pixel gray values
US4715059A (en) * 1985-11-07 1987-12-22 Luma Telecom, Inc. Conversational video phone
US4979028A (en) * 1988-05-30 1990-12-18 Sony Corporation Video telephone
JPH042986A (ja) * 1990-04-20 1992-01-07 Nec Corp 電波探知システム
JP3155066B2 (ja) * 1992-06-17 2001-04-09 キヤノン株式会社 定着装置

Also Published As

Publication number Publication date
US4962521A (en) 1990-10-09
KR890011431A (ko) 1989-08-14
EP0320828B1 (de) 1995-05-03
DE3853713T2 (de) 1996-01-18
KR920001005B1 (ko) 1992-02-01
EP0320828A3 (de) 1991-03-06
EP0320828A2 (de) 1989-06-21

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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