ES8302942A1 - "dispositivo de marcado sobre pantalla de receptor de television de mensajes graficos transmitidos por sistema de videotex". - Google Patents

"dispositivo de marcado sobre pantalla de receptor de television de mensajes graficos transmitidos por sistema de videotex".

Info

Publication number
ES8302942A1
ES8302942A1 ES510119A ES510119A ES8302942A1 ES 8302942 A1 ES8302942 A1 ES 8302942A1 ES 510119 A ES510119 A ES 510119A ES 510119 A ES510119 A ES 510119A ES 8302942 A1 ES8302942 A1 ES 8302942A1
Authority
ES
Spain
Prior art keywords
circuit
interlaced
data
working condition
demodulator
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
ES510119A
Other languages
English (en)
Other versions
ES510119A0 (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.)
France Telecom R&D SA
Original Assignee
Centre National dEtudes des Telecommunications CNET
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 Centre National dEtudes des Telecommunications CNET filed Critical Centre National dEtudes des Telecommunications CNET
Publication of ES510119A0 publication Critical patent/ES510119A0/es
Publication of ES8302942A1 publication Critical patent/ES8302942A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—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
    • H04N7/0884—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 additional display-information, e.g. menu for programme or channel selection
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
    • G09G1/146—Flicker reduction circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/0255—Display systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

DISPOSITIVO DE PRESENTACION VIDEOTEX. COMPRENDE ESENCIALMENTE: SEPARADOR DE DATOS (7); DEMODULADOR DE DATOS (8); MEMORIA DE PAGINA (22); GENERADOR DE CARACTERES (23); CONMUTADOR (5); CIRCUITO DE GESTION (20); TECLADO DE DEFINICION DE SERVICIO (21); GENERADOR DE SINCRONIZACION INTERNA; CIRCUITO SEPARADOR DE LA RED DE TELEDIFUSION (36); MEDIOS DE MANDO DE BARRIDO; MEDIOS DE SUBORDINACION DE FASE; Y MEDIOS DE CONMUTACION DE BARRIDO.
ES510119A 1981-03-03 1982-03-03 "dispositivo de marcado sobre pantalla de receptor de television de mensajes graficos transmitidos por sistema de videotex". Expired ES8302942A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8104578A FR2501399B1 (fr) 1981-03-03 1981-03-03 Dispositif d'affichage de messages graphiques transmis par des systemes de videotex

Publications (2)

Publication Number Publication Date
ES510119A0 ES510119A0 (es) 1983-02-01
ES8302942A1 true ES8302942A1 (es) 1983-02-01

Family

ID=9255974

Family Applications (1)

Application Number Title Priority Date Filing Date
ES510119A Expired ES8302942A1 (es) 1981-03-03 1982-03-03 "dispositivo de marcado sobre pantalla de receptor de television de mensajes graficos transmitidos por sistema de videotex".

Country Status (4)

Country Link
EP (1) EP0059666B1 (es)
DE (1) DE3260924D1 (es)
ES (1) ES8302942A1 (es)
FR (1) FR2501399B1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1222063A (en) * 1982-08-24 1987-05-19 Haruki Ishimochi Crt display control system
EP0175266B1 (en) * 1984-09-12 1996-03-20 Rhone-Poulenc Rorer Pharmaceuticals Inc. Antihypertensive derivatives
DE3641406A1 (de) * 1986-12-04 1988-06-09 Grundig Emv Einrichtung zur decodierung eines satelliten-fernsehsignals
US5327176A (en) * 1993-03-01 1994-07-05 Thomson Consumer Electronics, Inc. Automatic display of closed caption information during audio muting
US5479411A (en) * 1993-03-10 1995-12-26 At&T Corp. Multi-media integrated message arrangement
FR2713864B1 (fr) * 1993-12-15 1996-02-02 Henley Trading Ltd Système de gestion de programmes de télévision.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1556366A (en) * 1976-08-12 1979-11-21 English Electric Co Ltd Receiving apparatus for combined television/data display
IT1099331B (it) * 1977-09-26 1985-09-18 Philips Nv Complesso ricevitore per televisione
JPH0153555B2 (es) * 1978-03-13 1989-11-14 Rca Licensing Corp
DE2949020C2 (de) * 1979-12-06 1986-10-23 Loewe Opta Gmbh, 8640 Kronach Verfahren zur Beseitigung des Zwischenzeilenflimmerns bei der Darstellung von alphanumerischen Zeichen und graphischen Symbolen auf einem Monitor im Halbbildverfahren durch Vertikalversatz und Schaltungsanordnung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
EP0059666A1 (fr) 1982-09-08
DE3260924D1 (en) 1984-11-15
FR2501399A1 (fr) 1982-09-10
ES510119A0 (es) 1983-02-01
EP0059666B1 (fr) 1984-10-10
FR2501399B1 (fr) 1987-06-19

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