CH341190A - Bildübertragungsanlage - Google Patents

Bildübertragungsanlage

Info

Publication number
CH341190A
CH341190A CH341190DA CH341190A CH 341190 A CH341190 A CH 341190A CH 341190D A CH341190D A CH 341190DA CH 341190 A CH341190 A CH 341190A
Authority
CH
Switzerland
Prior art keywords
transmission system
image transmission
image
transmission
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Edward Kock Winston
L Miller Ralph
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of CH341190A publication Critical patent/CH341190A/de

Links

Classifications

    • 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
    • H04N7/122—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 involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0105—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level using a storage device with different write and read speed
    • H04N7/011—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level using a storage device with different write and read speed using magnetic recording
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Closed-Circuit Television Systems (AREA)
CH341190D 1954-09-30 1955-07-21 Bildübertragungsanlage CH341190A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US459300A US2895005A (en) 1954-09-30 1954-09-30 Two-way television over telephone lines

Publications (1)

Publication Number Publication Date
CH341190A true CH341190A (de) 1959-09-30

Family

ID=23824218

Family Applications (1)

Application Number Title Priority Date Filing Date
CH341190D CH341190A (de) 1954-09-30 1955-07-21 Bildübertragungsanlage

Country Status (7)

Country Link
US (1) US2895005A (en:Method)
BE (1) BE541664A (en:Method)
CH (1) CH341190A (en:Method)
DE (1) DE1135954B (en:Method)
FR (1) FR1132910A (en:Method)
GB (1) GB775832A (en:Method)
NL (1) NL198601A (en:Method)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259191A (en) * 1958-05-05 1966-07-05 Ross A Mcclintcck Subsea blowout prevention and landing apparatus
US3052755A (en) * 1958-08-11 1962-09-04 Garfield Eugene Copying and reproducing device
US2994740A (en) * 1959-02-11 1961-08-01 Gen Precision Inc Remote card selecting and viewing apparatus
US3064078A (en) * 1959-05-12 1962-11-13 Eugene E Garfield Copying and reproducing device
NL296984A (en:Method) * 1962-09-11
US3275746A (en) * 1962-12-11 1966-09-27 Beltrami Aurelio Simultaneous multiple two-way multiplex communications systems
US3263027A (en) * 1962-12-11 1966-07-26 Beltrami Aurelio Simultaneous bilateral televideophonic communication systems
DE1214719B (de) * 1963-09-18 1966-04-21 Telefunken Patent Verfahren zur Magnetbandaufzeichnung und -wiedergabe genormter Fernsehsignale fuer Heimzwecke und Anordnung zur Durchfuehrung des Verfahrens
US3470317A (en) * 1965-01-23 1969-09-30 Sony Corp Horizontal sync pulse generation for video recording employing magnetic gear wheel
GB1137196A (en) * 1966-11-21 1968-12-18 Nippon Electric Co Improvements in or relating to video telephone sets
DE1295619B (de) * 1967-03-17 1969-05-22 Siemens Ag Geraet fuer Fernsehtelefonie
US3532815A (en) * 1967-04-04 1970-10-06 Bell Telephone Labor Inc Visual telephone subscriber alignment apparatus
GB1236776A (en) * 1967-10-24 1971-06-23 Matsushita Electric Industrial Co Ltd Television telephone system
US3974337A (en) * 1967-10-24 1976-08-10 Matsushita Electric Industrial Co., Ltd. FM television telephone system
US3493677A (en) * 1968-10-23 1970-02-03 T O Paine Television signal scan rate conversion system
US3706843A (en) * 1969-10-29 1972-12-19 Zenith Radio Corp Narrow-bandwidth television system
US3842199A (en) * 1972-05-26 1974-10-15 Rca Corp Telephone image transmission system
US3851095A (en) * 1972-08-07 1974-11-26 Telescan Communications Syst I Communication system for transmitting video information through media of restricted bandwidth
JPS57125590A (en) * 1981-01-28 1982-08-04 Nec Corp Still picture transmitter
US4473837A (en) * 1982-05-28 1984-09-25 General Electric Company System for encoding and decoding video signals
US6847334B2 (en) 1998-06-29 2005-01-25 William Hayhurst Mobile telecommunication device for simultaneously transmitting and receiving sound and image data
US6567981B1 (en) 1998-08-03 2003-05-20 Elysium Broadband Inc. Audio/video signal redistribution system
WO2002084590A1 (en) * 2001-04-11 2002-10-24 Applied Minds, Inc. Knowledge web
US6714234B1 (en) * 2001-04-11 2004-03-30 Applied Minds, Inc. Maintaining eye-contact in teleconferencing using structured light
US7844610B2 (en) 2003-12-12 2010-11-30 Google Inc. Delegated authority evaluation system
US20030195834A1 (en) * 2002-04-10 2003-10-16 Hillis W. Daniel Automated online purchasing system
US8069175B2 (en) * 2002-04-10 2011-11-29 Google Inc. Delegating authority to evaluate content
AU2003297193A1 (en) 2002-12-13 2004-07-09 Applied Minds, Inc. Meta-web
US8012025B2 (en) * 2002-12-13 2011-09-06 Applied Minds, Llc Video game controller hub with control input reduction and combination schemes
US20050131918A1 (en) * 2003-12-12 2005-06-16 W. Daniel Hillis Personalized profile for evaluating content

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1735037A (en) * 1926-08-12 1929-11-12 American Telephone & Telegraph Method of and apparatus for reducing width of transmission bands
US1932253A (en) * 1926-10-01 1933-10-24 Bell Telephone Labor Inc Television system
NL38451C (en:Method) * 1929-05-23
US1805594A (en) * 1930-03-29 1931-05-19 American Telephone & Telegraph Communicating system
GB417052A (en) * 1933-03-21 1934-09-21 Louis Claude Martin Improvements in or relating to television systems
US2281405A (en) * 1938-05-11 1942-04-28 Barrish Robert Lloyd Method and apparatus for transmission of signals
US2250476A (en) * 1938-06-14 1941-07-29 Earl R Evans System for phototransmission
DE728838C (de) * 1938-12-09 1942-12-10 Guenther Krawinkel Dr Ing Verfahren zur AEnderung der Frequenzbandbreite elektrisch uebertragener Nachrichten
US2314471A (en) * 1940-08-24 1943-03-23 Bell Telephone Labor Inc Two-way television and speech television
BE446268A (en:Method) * 1941-01-17
DE892768C (de) * 1941-08-06 1953-10-08 Lorenz C Ag Anordnung zur telegraphischen UEbermittlung von Reihen- oder Einzelbildern
US2388170A (en) * 1943-04-15 1945-10-30 Mccollum Thelma Stereoscopic television apparatus
FR914843A (en:Method) * 1944-06-20 1900-01-01
US2478545A (en) * 1945-11-08 1949-08-09 Honorary Advisory Council Sci Ophthalmic camera with adjustable light support
BE526230A (en:Method) * 1950-06-06
US2764148A (en) * 1950-07-11 1956-09-25 Sheldon Edward Emannel Endoscope means for the internal examination of the human body

Also Published As

Publication number Publication date
DE1135954B (de) 1962-09-06
GB775832A (en) 1957-05-29
BE541664A (en:Method)
FR1132910A (fr) 1957-03-19
NL198601A (en:Method)
US2895005A (en) 1959-07-14

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