ES8606755A1 - Un transceptor para transmitir a y recibir de una estacion remota similar informacion visual a traves de una linea telefonica - Google Patents

Un transceptor para transmitir a y recibir de una estacion remota similar informacion visual a traves de una linea telefonica

Info

Publication number
ES8606755A1
ES8606755A1 ES536915A ES536915A ES8606755A1 ES 8606755 A1 ES8606755 A1 ES 8606755A1 ES 536915 A ES536915 A ES 536915A ES 536915 A ES536915 A ES 536915A ES 8606755 A1 ES8606755 A1 ES 8606755A1
Authority
ES
Spain
Prior art keywords
transceiver
picture
remote station
phone apparatus
array
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
Application number
ES536915A
Other languages
English (en)
Other versions
ES536915A0 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8606755A1 publication Critical patent/ES8606755A1/es
Publication of ES536915A0 publication Critical patent/ES536915A0/es
Expired 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
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Facsimiles In General (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Set Structure (AREA)

Abstract

UN APARATO PARA COMUNICACIONES CAPAZ DE TRANSMITIR Y RECIBIR INFORMACION VISUAL A TRAVES DE UNA LINEA TELEFONICA. COMPRENDE UNA DISTRIBUCION DE IMAGEN FOTOSENSIBLE (11) Y UN SISTEMA DE LENTE ASOCIADO (12) CON LA QUE PUEDE ENFOCARSE UNA IMAGEN SOBRE LA DISTRIBUCION, UN CIRCUITO EXPLORADOR Y CODIFICADOR (13) QUE GENERA UN CODIGO DE DATOS DIGITAL CORRESPONDIENTE A LA INFORMACION VISUAL, UNA MEMORIA DE ACCESO ALEATORIO (14) PARA ALMACENAR DICHO CODIGO Y PARA ALMACENAR LAS SEÑALES EN CODIGO RECIBIDAS DESDE UNA ESTACION REMOTA A TRAVES DE UN CIRCUITO MODEM (16), Y UN ACOPLADOR ACUSTICO (17) CON EL QUE SE EFECTUA EL ACOPLAMIENTO A UNA LINEA TELEFONICA.
ES536915A 1983-10-22 1984-10-19 Un transceptor para transmitir a y recibir de una estacion remota similar informacion visual a traves de una linea telefonica Expired ES8606755A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8328290A GB2148653B (en) 1983-10-22 1983-10-22 Picture phone apparatus

Publications (2)

Publication Number Publication Date
ES8606755A1 true ES8606755A1 (es) 1986-04-01
ES536915A0 ES536915A0 (es) 1986-04-01

Family

ID=10550597

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536915A Expired ES8606755A1 (es) 1983-10-22 1984-10-19 Un transceptor para transmitir a y recibir de una estacion remota similar informacion visual a traves de una linea telefonica

Country Status (2)

Country Link
ES (1) ES8606755A1 (es)
GB (1) GB2148653B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205465B (en) * 1987-05-13 1991-09-04 Ricoh Kk Image transmission system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432613A (en) * 1965-10-01 1969-03-11 Xerox Corp Facsimile transceiver system with supervisor logic control
US3445587A (en) * 1965-10-01 1969-05-20 Xerox Corp Recording stylus control system
DE1537291B2 (de) * 1966-09-15 1971-10-28 Phonocopy Inc., Wilmington, Del. (V.StA.) Geraet zur fernuebertragung von bildern mit abtastung des originals und aufzeichnung einer kopie davon
DE1916711C3 (de) * 1968-04-05 1973-01-04 Phonocopy Inc., Wilmington, Del. (V.St.A.) Verfahren und Schaltungsanordnung zur asynchronen Übertragung von binären Daten über einen Kanal eng begrenzter Bandbreite
US3955045A (en) * 1974-03-08 1976-05-04 Exxon Research And Engineering Company Method and apparatus for time compression of facsimile transmissions

Also Published As

Publication number Publication date
GB2148653B (en) 1987-01-28
GB8328290D0 (en) 1983-11-23
ES536915A0 (es) 1986-04-01
GB2148653A (en) 1985-05-30

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