NL7114347A - - Google Patents

Info

Publication number
NL7114347A
NL7114347A NL7114347A NL7114347A NL7114347A NL 7114347 A NL7114347 A NL 7114347A NL 7114347 A NL7114347 A NL 7114347A NL 7114347 A NL7114347 A NL 7114347A NL 7114347 A NL7114347 A NL 7114347A
Authority
NL
Netherlands
Application number
NL7114347A
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 filed Critical
Publication of NL7114347A publication Critical patent/NL7114347A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Accessories Of Cameras (AREA)
  • Overhead Projectors And Projection Screens (AREA)
NL7114347A 1970-10-22 1971-10-19 NL7114347A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7038142A FR2131787B1 (xx) 1970-10-22 1970-10-22

Publications (1)

Publication Number Publication Date
NL7114347A true NL7114347A (xx) 1972-04-25

Family

ID=9063121

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7114347A NL7114347A (xx) 1970-10-22 1971-10-19

Country Status (7)

Country Link
US (1) US3755623A (xx)
BE (1) BE774055A (xx)
DE (2) DE7139502U (xx)
ES (1) ES396296A1 (xx)
FR (1) FR2131787B1 (xx)
GB (1) GB1362290A (xx)
NL (1) NL7114347A (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819855A (en) * 1972-12-26 1974-06-25 Expert Precision Electronic Re Video camera and receiver system for producing enlarged images of work
DE2836884A1 (de) * 1978-08-23 1980-03-06 Siemens Ag Bildfernsprechstelle
JPS56119586A (en) * 1980-02-25 1981-09-19 Suzuyo Tanigaki Picture display and image pickup device
DE3009404A1 (de) * 1980-03-12 1981-09-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum einstellen eines bewegbaren elektroakutischen schallwandlers
JPS56152452U (xx) * 1980-04-14 1981-11-14
US4716585A (en) * 1985-04-05 1987-12-29 Datapoint Corporation Gain switched audio conferencing network
US4710917A (en) * 1985-04-08 1987-12-01 Datapoint Corporation Video conferencing network
US4821307A (en) * 1987-02-10 1989-04-11 Flint Iii Paul L Image splitter for two-way imaging apparatus
JPS6467089A (en) * 1987-09-08 1989-03-13 Nec Corp Tv telephone set
US5142562A (en) * 1987-09-25 1992-08-25 Jacques Guichard Sound and vision communications terminal including an auxiliary lighting device
FR2621198B1 (fr) * 1987-09-25 1993-07-30 Guichard Jacques Terminal de communication visuelle et sonore, notamment visiophone, a boitier articule
DE8805240U1 (xx) * 1988-04-20 1988-09-08 Nts Nachrichtentechnische Systementwicklungs-Gmbh, 8000 Muenchen, De
US4965819A (en) * 1988-09-22 1990-10-23 Docu-Vision, Inc. Video conferencing system for courtroom and other applications
US5382972A (en) * 1988-09-22 1995-01-17 Kannes; Deno Video conferencing system for courtroom and other applications
DE3923124A1 (de) * 1989-07-13 1991-01-24 Standard Elektrik Lorenz Ag Teilnehmergeraet fuer bildfernsprechen
US5025320A (en) * 1989-09-07 1991-06-18 Buhl Industries, Inc. Video imaging podium
JPH0411484A (ja) * 1990-04-27 1992-01-16 Nippon Philips Kk 画像表示／撮像装置
JPH0412771U (xx) * 1990-05-19 1992-01-31
US5025314A (en) * 1990-07-30 1991-06-18 Xerox Corporation Apparatus allowing remote interactive use of a plurality of writing surfaces
US5239373A (en) * 1990-12-26 1993-08-24 Xerox Corporation Video computational shared drawing space
US8199185B2 (en) * 1995-09-20 2012-06-12 Videotronic Systems Reflected camera image eye contact terminal
US6710797B1 (en) 1995-09-20 2004-03-23 Videotronic Systems Adaptable teleconferencing eye contact terminal
US7209160B2 (en) * 1995-09-20 2007-04-24 Mcnelley Steve H Versatile teleconferencing eye contact terminal
US5666153A (en) * 1995-10-03 1997-09-09 Virtual Shopping, Inc. Retractable teleconferencing apparatus
US5639151A (en) * 1996-02-16 1997-06-17 Mcnelley; Steve H. Pass-through reflective projection display
US6882358B1 (en) * 2002-10-02 2005-04-19 Terabeam Corporation Apparatus, system and method for enabling eye-to-eye contact in video conferences
US8072481B1 (en) 2006-03-18 2011-12-06 Videotronic Systems Telepresence communication system
US20080316348A1 (en) * 2007-06-21 2008-12-25 Cisco Technology, Inc. Virtual whiteboard
US20090119593A1 (en) * 2007-11-01 2009-05-07 Cisco Technology, Inc. Virtual table

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR914843A (xx) * 1944-06-20 1900-01-01
US3437753A (en) * 1965-12-07 1969-04-08 Coburn Mfg Co Inc Pan and tilt television camera
DE1295619B (de) * 1967-03-17 1969-05-22 Siemens Ag Geraet fuer Fernsehtelefonie
US3525807A (en) * 1967-07-25 1970-08-25 Bell Telephone Labor Inc Telephone-television substation apparatus
GB1236776A (en) * 1967-10-24 1971-06-23 Matsushita Electric Ind Co Ltd Television telephone system
DE1916006C3 (de) * 1968-07-29 1975-02-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gerät für Fernsehtelefonie

Also Published As

Publication number Publication date
US3755623A (en) 1973-08-28
BE774055A (fr) 1972-04-14
FR2131787A1 (xx) 1972-11-17
GB1362290A (en) 1974-08-07
DE7139502U (de) 1972-05-18
DE2151919A1 (de) 1972-05-10
FR2131787B1 (xx) 1974-03-22
ES396296A1 (es) 1974-05-01

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