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IT1245403B - Ricevitore perfezionato di trasmissioni teletext - Google Patents

Ricevitore perfezionato di trasmissioni teletext

Info

Publication number
IT1245403B
IT1245403B ITTO910065A ITTO910065A IT1245403B IT 1245403 B IT1245403 B IT 1245403B IT TO910065 A ITTO910065 A IT TO910065A IT TO910065 A ITTO910065 A IT TO910065A IT 1245403 B IT1245403 B IT 1245403B
Authority
IT
Italy
Prior art keywords
teletext
receiver
perfected
transmissions
teletext transmissions
Prior art date
Application number
ITTO910065A
Other languages
English (en)
Inventor
Roberto Dini
Attilio Farina
Daniele Frezzato
Giuseppe Zappala
Original Assignee
Sisvel Spa
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 Sisvel Spa filed Critical Sisvel Spa
Priority to ITTO910065A priority Critical patent/IT1245403B/it
Publication of ITTO910065A0 publication Critical patent/ITTO910065A0/it
Priority to EP19920101235 priority patent/EP0497235A3/en
Publication of ITTO910065A1 publication Critical patent/ITTO910065A1/it
Application granted granted Critical
Publication of IT1245403B publication Critical patent/IT1245403B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)

Abstract

La presente invenzione si riferisce ad un ricevitore di trasmissioni teletext, comprendente mezzi per ricevere e demodulare un segnale televisivo, nonché mezzi decodificatori per ricavare anche l'associato segnale teletext e mezzi visualizzatori per visualizzare, alternativamente o contemporaneamente l'immagine televisiva e una pagina teletext prescelta; la caratteristica principale dell'invenzione consiste nel fatto che il ricevitore comprende mezzi addizionali che permettono la visualizzazione contemporanea dell'immagine televisiva e della pagina teletext senza sovraimpressione (mixing) delle due.
ITTO910065A 1991-01-31 1991-01-31 Ricevitore perfezionato di trasmissioni teletext IT1245403B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO910065A IT1245403B (it) 1991-01-31 1991-01-31 Ricevitore perfezionato di trasmissioni teletext
EP19920101235 EP0497235A3 (en) 1991-01-31 1992-01-27 Improved teletext transmission receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910065A IT1245403B (it) 1991-01-31 1991-01-31 Ricevitore perfezionato di trasmissioni teletext

Publications (3)

Publication Number Publication Date
ITTO910065A0 ITTO910065A0 (it) 1991-01-31
ITTO910065A1 ITTO910065A1 (it) 1992-07-31
IT1245403B true IT1245403B (it) 1994-09-20

Family

ID=11408858

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910065A IT1245403B (it) 1991-01-31 1991-01-31 Ricevitore perfezionato di trasmissioni teletext

Country Status (2)

Country Link
EP (1) EP0497235A3 (it)
IT (1) IT1245403B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950005937B1 (ko) * 1992-10-12 1995-06-07 주식회사엘지전자 캡션자막 표시 제어장치와 표시 제어방법
US6239794B1 (en) 1994-08-31 2001-05-29 E Guide, Inc. Method and system for simultaneously displaying a television program and information about the program
JP3402533B2 (ja) * 1994-08-10 2003-05-06 シャープ株式会社 文字放送特殊再生装置及びテレテキスト放送特殊再生装置
US6769128B1 (en) 1995-06-07 2004-07-27 United Video Properties, Inc. Electronic television program guide schedule system and method with data feed access
KR100424755B1 (ko) * 1995-09-29 2004-08-30 마쯔시다덴기산교 가부시키가이샤 문자다중방송용텔레비젼수상기
US5940073A (en) 1996-05-03 1999-08-17 Starsight Telecast Inc. Method and system for displaying other information in a TV program guide
US8635649B2 (en) 1996-12-19 2014-01-21 Gemstar Development Corporation System and method for modifying advertisement responsive to EPG information
MX355544B (es) 1997-07-21 2018-04-20 Gemstar Dev Corporation Metodo para navegar a traves de una guia de programas de television.
US20020095676A1 (en) 1998-05-15 2002-07-18 Robert A. Knee Interactive television program guide system for determining user values for demographic categories
US6898762B2 (en) 1998-08-21 2005-05-24 United Video Properties, Inc. Client-server electronic program guide
WO2001001678A1 (en) 1999-06-28 2001-01-04 Index Systems, Inc. System and method for utilizing epg database for modifying advertisements
AU5775900A (en) 1999-06-29 2001-01-31 United Video Properties, Inc. Method and system for a video-on-demand-related interactive display within an interactive television application
BR0109665A (pt) 2000-03-31 2003-02-04 United Video Properties Inc Sistema e método para anúncios ligados a metadados
SG114461A1 (en) * 2000-05-20 2005-09-28 Koninkl Philips Electronics Nv System for displaying teletext information and television or vcr apparatus comprising such a system
US7529741B2 (en) 2006-03-06 2009-05-05 Veveo, Inc. Methods and systems for segmenting relative user preferences into fine-grain and coarse-grain collections
US8316394B2 (en) 2006-03-24 2012-11-20 United Video Properties, Inc. Interactive media guidance application with intelligent navigation and display features
US8832742B2 (en) 2006-10-06 2014-09-09 United Video Properties, Inc. Systems and methods for acquiring, categorizing and delivering media in interactive media guidance applications
US7801888B2 (en) 2007-03-09 2010-09-21 Microsoft Corporation Media content search results ranked by popularity
US9166714B2 (en) 2009-09-11 2015-10-20 Veveo, Inc. Method of and system for presenting enriched video viewing analytics
WO2012094564A1 (en) 2011-01-06 2012-07-12 Veveo, Inc. Methods of and systems for content search based on environment sampling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162677A (en) * 1979-06-06 1980-12-18 Hitachi Ltd Display unit for character broadcast receiver
FR2496367B1 (fr) * 1980-12-12 1985-11-29 Texas Instruments France Procede et dispositif pour la visualisation de messages sur un dispositif d'affichage a trame balayee tel qu'un ecran d'un tube a rayons cathodiques par utilisation d'un ensemble memoire composite
JPS57192185A (en) * 1981-05-21 1982-11-26 Sony Corp Receiver for television multiplex character broadcast
JPS57199375A (en) * 1981-06-03 1982-12-07 Hitachi Ltd Character broadcasting receiver
JPS6194479A (ja) * 1984-10-15 1986-05-13 Mitsubishi Electric Corp 表示装置
JPS62166675A (ja) * 1986-01-17 1987-07-23 Sharp Corp 文字放送受信機
JPH0744674B2 (ja) * 1986-01-31 1995-05-15 キヤノン株式会社 記録再生装置
DE3640436C3 (de) * 1986-11-27 1997-04-17 Siemens Ag Fernbedienung für ein Empfangsgerät der Unterhaltungselektronik
JPH01246978A (ja) * 1988-03-28 1989-10-02 Toshiba Corp 画像情報受信表示装置
JPH1129680A (ja) * 1997-07-09 1999-02-02 Kuraray Co Ltd ポリビニルアルコール系フィルム

Also Published As

Publication number Publication date
ITTO910065A1 (it) 1992-07-31
ITTO910065A0 (it) 1991-01-31
EP0497235A3 (en) 1993-03-17
EP0497235A2 (en) 1992-08-05

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970130