ES2104638T3 - Receptor mejorado para un sistema de transmision de teletexto. - Google Patents

Receptor mejorado para un sistema de transmision de teletexto.

Info

Publication number
ES2104638T3
ES2104638T3 ES91114891T ES91114891T ES2104638T3 ES 2104638 T3 ES2104638 T3 ES 2104638T3 ES 91114891 T ES91114891 T ES 91114891T ES 91114891 T ES91114891 T ES 91114891T ES 2104638 T3 ES2104638 T3 ES 2104638T3
Authority
ES
Spain
Prior art keywords
sequence
digits
control
transmission system
command
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
ES91114891T
Other languages
English (en)
Other versions
ES2104638T5 (es
Inventor
Roberto Dini
Attilio Farina
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11304351&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2104638(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Edico SRL filed Critical Edico SRL
Publication of ES2104638T3 publication Critical patent/ES2104638T3/es
Application granted granted Critical
Publication of ES2104638T5 publication Critical patent/ES2104638T5/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

LA INVENCION ACTUAL SE REFIERE A UN RECEPTOR MEJORADO PARA UN SISTEMA DE TRANSMISION DE LA INFORMACION REPRESENTADO POR UNA GRAN CANTIDAD DE PAGINAS, CADA UNA DE LAS MISMAS PODRAN SER SELECCIONADAS POR EL USUARIO, ENTRE AQUELLAS QUE SE RECIBAN POR MEDIO DEL ENVIO AL RECEPTOR DE UNA SECUENCIA DE DIGITOS QUE IDENTIFICAN LA PAGINA SELECCIONADA, QUE COMPRENDE MEDIOS DE COMANDO QUE PROPORCIONAN UNA PLURALIDAD DE TECLAS ACTIVADAS POR EL USUARIO PARA GENERAR SEÑALES DE COMANDO, MEDIOS DE CONTROL CONECTADOS A LOS DE COMANDO PARA GENERAR DICHA SECUENCIA DE DIGITOS EN RESPUESTA A LAS SEÑALES DE COMANDO Y UN CIRCUITO DECODIFICADOR CONECTADO A LOS MEDIOS DE CONTROL, CAPAZ DE RECIBIR, SELECCIONAR, ELABORAR Y REPRODUCIR LAS PAGINAS DE INFORMACION DESPUES DE RECIBIR LA SECUENCIA DE DIGITOS. EL PRINCIPIO CARACTERISTICO CONSISTE EN EL HECHO DE LOS MEDIOS DE CONTROL PROPORCIONAN LA POSIBILIDAD, DURANTE LA ENTRADA DE LA SECUENCIA DE DIGITOS, DE CANCELAR AL MENOS UNO DE LOS DIGITOS INCLUIDOS POR ERROR, Y DE SUSTITUIRLO POR EL DIGITO CORRECTO, SIN TENER QUE COMPLETAR LA SECUENCIA INCORRECTA Y FORMULAR OTRA NUEVA.
ES91114891T 1990-09-06 1991-09-04 Receptor mejorado para un sistema de transmision de teletexto. Expired - Lifetime ES2104638T5 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67667A IT1240720B (it) 1990-09-06 1990-09-06 Ricevitore perfezionato per trasmissioni teletext
IT6766790 1990-09-06

Publications (2)

Publication Number Publication Date
ES2104638T3 true ES2104638T3 (es) 1997-10-16
ES2104638T5 ES2104638T5 (es) 2004-09-16

Family

ID=11304351

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91114891T Expired - Lifetime ES2104638T5 (es) 1990-09-06 1991-09-04 Receptor mejorado para un sistema de transmision de teletexto.

Country Status (4)

Country Link
EP (1) EP0474205B2 (es)
DE (1) DE69126751T3 (es)
ES (1) ES2104638T5 (es)
IT (1) IT1240720B (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573885B1 (fr) * 1984-11-27 1989-05-05 France Etat Systeme de saisie de donnees utilisant un clavier hexadecimal pour commander un ordinateur
DE3721614C2 (de) * 1986-06-30 1998-07-09 Sisvel Spa Videotext-(Teletext)Empfänger

Also Published As

Publication number Publication date
EP0474205A2 (en) 1992-03-11
IT9067667A0 (it) 1990-09-06
IT9067667A1 (it) 1992-03-06
EP0474205B1 (en) 1997-07-09
DE69126751D1 (de) 1997-08-14
DE69126751T3 (de) 2004-08-12
IT1240720B (it) 1993-12-17
EP0474205A3 (en) 1992-12-09
DE69126751T2 (de) 1997-10-23
ES2104638T5 (es) 2004-09-16
EP0474205B2 (en) 2004-01-07

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