ES2146045T3 - Procedimiento para recibir transmisiones de teletexto. - Google Patents

Procedimiento para recibir transmisiones de teletexto.

Info

Publication number
ES2146045T3
ES2146045T3 ES97102158T ES97102158T ES2146045T3 ES 2146045 T3 ES2146045 T3 ES 2146045T3 ES 97102158 T ES97102158 T ES 97102158T ES 97102158 T ES97102158 T ES 97102158T ES 2146045 T3 ES2146045 T3 ES 2146045T3
Authority
ES
Spain
Prior art keywords
figures
sequence
page
command
search
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 - Lifetime
Application number
ES97102158T
Other languages
English (en)
Inventor
Roberto Ing Dini
Attilio Ing Farina
Giuseppe Dr Zappala
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.)
Edico SRL
Original Assignee
Edico SRL
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 Edico SRL filed Critical Edico SRL
Application granted granted Critical
Publication of ES2146045T3 publication Critical patent/ES2146045T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

SE DESCRIBE UN RECEPTOR MEJORADO PARA UN SISTEMA DE TRANSMISION DE INFORMACION REPRESENTADO POR UNA PLURALIDAD DE PAGINAS, CADA UNA DE LAS CUALES SE SELECCIONA POR EL USUARIO, ENTREGANDO EN EL RECEPTOR UNA SEÑAL DE COMANDO QUE GENERA UNA SECUENCIA DE FIGURAS QUE LOCALIZA UNA PAGINA ESPECIFICA, QUE COMPRENDE MEDIOS DE COMANDO QUE SUMINISTRAN UNA PLURALIDAD DE CLAVES, OPERABLES POR EL USUARIO PARA GENERAR SEÑALES DE COMANDO Y MEDIOS DE CONTROL CONECTADOS A LOS MEDIOS DE COMANDO PARA GENERAR, EN RESPUESTA A LAS SEÑALES DE COMANDOS ATADAS, LA SECUENCIA CITADA PREVIAMENTE DE FIGURAS Y UN DECODIFICADOR DE CIRCUITO CONECTADO A DICHOS MEDIOS DE CONTROL QUE SON CAPACES DE RECIBIR, SELECCIONAR Y ADQUIRIR LAS PAGINAS DE INFORMACION DESPUES DE LA RECEPCION DE DICHA SECUENCIA DE FIGURAS. LA PRINCIPAL CARACTERISTICA CONSISTE EN QUE DICHOS MEDIOS DE CONTROL CONSIGUEN LA OPORTUNIDAD, DURANTE LA BUSQUEDA PARA LA ADQUISICION DE LA PAGINA INDICADA, PARA SUSPENDER LA BUSQUEDA Y PASAR A LA ADQUISICION DE LA PAGINA MAS CERCANA A LA INDICADA.
ES97102158T 1990-12-06 1991-12-02 Procedimiento para recibir transmisiones de teletexto. Expired - Lifetime ES2146045T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67968A IT1241337B (it) 1990-12-06 1990-12-06 Ricevitore perfezionato per trasmissioni teletext

Publications (1)

Publication Number Publication Date
ES2146045T3 true ES2146045T3 (es) 2000-07-16

Family

ID=11306815

Family Applications (2)

Application Number Title Priority Date Filing Date
ES91120667T Expired - Lifetime ES2126560T3 (es) 1990-12-06 1991-12-02 Procedimiento para la recepcion de transmisiones de teletexto.
ES97102158T Expired - Lifetime ES2146045T3 (es) 1990-12-06 1991-12-02 Procedimiento para recibir transmisiones de teletexto.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES91120667T Expired - Lifetime ES2126560T3 (es) 1990-12-06 1991-12-02 Procedimiento para la recepcion de transmisiones de teletexto.

Country Status (4)

Country Link
EP (2) EP0489386B1 (es)
DE (2) DE69132115T2 (es)
ES (2) ES2126560T3 (es)
IT (1) IT1241337B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0581994B1 (en) * 1992-08-07 1999-04-28 Whitelay International Limited Improved teletext receiver with memory update

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540774A1 (de) * 1985-11-16 1987-05-21 Inst Rundfunktechnik Gmbh Verfahren zum empfangen sich periodisch wiederholender teletextdaten
DE3622308A1 (de) * 1986-07-03 1988-01-07 Inst Rundfunktechnik Gmbh Verfahren zum empfangen sich periodisch wiederholender teletextdaten
DE3727756A1 (de) * 1987-08-20 1989-03-02 Philips Patentverwaltung Verfahren zum aufbereiten von kennsignalen
US4931870A (en) * 1988-03-18 1990-06-05 Rca Licensing Corporation Rapid access teletext decoder arrangement
NL8901724A (nl) * 1989-07-06 1991-02-01 Philips Nv Teletext decoder en ontvanger van televisie signalen voor het ontvangen van cyclisch uitgezonden teletext pagina's.

Also Published As

Publication number Publication date
EP0785684A2 (en) 1997-07-23
DE69130357T2 (de) 2000-06-08
EP0489386B1 (en) 1998-10-14
EP0785684B1 (en) 2000-04-12
ES2126560T3 (es) 1999-04-01
EP0489386A2 (en) 1992-06-10
IT9067968A0 (it) 1990-12-06
DE69130357D1 (de) 1998-11-19
DE69132115T2 (de) 2000-09-28
IT1241337B (it) 1994-01-10
EP0785684A3 (en) 1997-07-30
EP0489386A3 (en) 1993-03-31
IT9067968A1 (it) 1992-06-07
DE69132115D1 (de) 2000-05-18

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