SE521040C2 - Förfarande och arrangemang vid videokonferenssystem - Google Patents

Förfarande och arrangemang vid videokonferenssystem

Info

Publication number
SE521040C2
SE521040C2 SE9904218A SE9904218A SE521040C2 SE 521040 C2 SE521040 C2 SE 521040C2 SE 9904218 A SE9904218 A SE 9904218A SE 9904218 A SE9904218 A SE 9904218A SE 521040 C2 SE521040 C2 SE 521040C2
Authority
SE
Sweden
Prior art keywords
presentation surface
presentation
camera
projector
filming
Prior art date
Application number
SE9904218A
Other languages
English (en)
Swedish (sv)
Other versions
SE9904218L (sv
SE9904218D0 (sv
Inventor
Per Nystedt
Original Assignee
Telia Ab
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 Telia Ab filed Critical Telia Ab
Priority to SE9904218A priority Critical patent/SE521040C2/sv
Publication of SE9904218D0 publication Critical patent/SE9904218D0/xx
Priority to EP00978183A priority patent/EP1234444B1/de
Priority to PCT/SE2000/002278 priority patent/WO2001037559A1/en
Priority to AT00978183T priority patent/ATE445291T1/de
Priority to DE60043118T priority patent/DE60043118D1/de
Publication of SE9904218L publication Critical patent/SE9904218L/
Priority to NO20022164A priority patent/NO20022164L/no
Publication of SE521040C2 publication Critical patent/SE521040C2/sv

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
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Computer And Data Communications (AREA)
SE9904218A 1999-11-19 1999-11-19 Förfarande och arrangemang vid videokonferenssystem SE521040C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9904218A SE521040C2 (sv) 1999-11-19 1999-11-19 Förfarande och arrangemang vid videokonferenssystem
EP00978183A EP1234444B1 (de) 1999-11-19 2000-11-17 Verfahren und vorrichtung für ein videokonferenzsystem
PCT/SE2000/002278 WO2001037559A1 (en) 1999-11-19 2000-11-17 Procedure and arrangement at video conference system
AT00978183T ATE445291T1 (de) 1999-11-19 2000-11-17 Verfahren und vorrichtung für ein videokonferenzsystem
DE60043118T DE60043118D1 (de) 1999-11-19 2000-11-17 Verfahren und vorrichtung für ein videokonferenzsystem
NO20022164A NO20022164L (no) 1999-11-19 2002-05-07 Fremgangsmåte og anordning ved system for videokonferanse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9904218A SE521040C2 (sv) 1999-11-19 1999-11-19 Förfarande och arrangemang vid videokonferenssystem

Publications (3)

Publication Number Publication Date
SE9904218D0 SE9904218D0 (sv) 1999-11-19
SE9904218L SE9904218L (sv) 2001-05-20
SE521040C2 true SE521040C2 (sv) 2003-09-23

Family

ID=20417807

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9904218A SE521040C2 (sv) 1999-11-19 1999-11-19 Förfarande och arrangemang vid videokonferenssystem

Country Status (6)

Country Link
EP (1) EP1234444B1 (de)
AT (1) ATE445291T1 (de)
DE (1) DE60043118D1 (de)
NO (1) NO20022164L (de)
SE (1) SE521040C2 (de)
WO (1) WO2001037559A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8830293B2 (en) 2009-05-26 2014-09-09 Cisco Technology, Inc. Video superposition for continuous presence

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60208184A (ja) * 1984-03-30 1985-10-19 Nec Corp テレビ会議装置
JPH0411485A (ja) * 1990-04-27 1992-01-16 Nippon Philips Kk 画像表示／撮像装置
US5751445A (en) * 1991-11-11 1998-05-12 Canon Kk Image transmission system and terminal device
US5400069A (en) * 1993-06-16 1995-03-21 Bell Communications Research, Inc. Eye contact video-conferencing system and screen
JPH089356A (ja) * 1994-06-22 1996-01-12 Nec Eng Ltd テレビ会議教育システム
JPH0983915A (ja) * 1995-09-13 1997-03-28 Nikon Corp 投写表示装置
JPH09214924A (ja) * 1996-01-31 1997-08-15 Canon Inc 画像通信装置
JPH10133306A (ja) * 1996-10-31 1998-05-22 Ind Technol Res Inst 三次元像撮像装置
US5990932A (en) * 1997-12-22 1999-11-23 Northern Telecom, Limited Collaborative shared space
US6179426B1 (en) * 1999-03-03 2001-01-30 3M Innovative Properties Company Integrated front projection system

Also Published As

Publication number Publication date
SE9904218L (sv) 2001-05-20
ATE445291T1 (de) 2009-10-15
WO2001037559A1 (en) 2001-05-25
EP1234444A1 (de) 2002-08-28
NO20022164D0 (no) 2002-05-07
DE60043118D1 (de) 2009-11-19
SE9904218D0 (sv) 1999-11-19
NO20022164L (no) 2002-07-17
EP1234444B1 (de) 2009-10-07

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