IT1245539B - Apparato per la ricezione di informazioni in un canale televisivo. - Google Patents

Apparato per la ricezione di informazioni in un canale televisivo.

Info

Publication number
IT1245539B
IT1245539B ITTO910350A ITTO910350A IT1245539B IT 1245539 B IT1245539 B IT 1245539B IT TO910350 A ITTO910350 A IT TO910350A IT TO910350 A ITTO910350 A IT TO910350A IT 1245539 B IT1245539 B IT 1245539B
Authority
IT
Italy
Prior art keywords
files
receiving information
receiving
individual
television channel
Prior art date
Application number
ITTO910350A
Other languages
English (en)
Inventor
Massimo Zecchin
Original Assignee
Seleco 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 Seleco Spa filed Critical Seleco Spa
Priority to ITTO910350A priority Critical patent/IT1245539B/it
Publication of ITTO910350A0 publication Critical patent/ITTO910350A0/it
Priority to ES92201368T priority patent/ES2111604T3/es
Priority to EP92201368A priority patent/EP0513925B1/en
Priority to DE69223086T priority patent/DE69223086T2/de
Publication of ITTO910350A1 publication Critical patent/ITTO910350A1/it
Application granted granted Critical
Publication of IT1245539B publication Critical patent/IT1245539B/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
    • H04N7/0882—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
    • 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

Landscapes

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

Abstract

La presente invenzione si riferisce ad un apparato per la ricezione di informazioni inserite in un segnale televisivo, sotto forma di una pluralità di pagine 'teletext'; la caratteristica principale dell'invenzione consiste nel fatto che i dati sono compromessi e trasmessi riuniti in 'files' secondo la procedura di trasmissione denominata 'telesoftware' e che l'apparato ricevente comprende una circuitazione a microprocessore, una memoria di dati ed un dispositivo visualizzatore e comprende mezzi per ricevere i detti 'files' compressi, decomprimerli, suddividerli nei singoli 'files' di caratteri costituenti le singole pagine, memorizzarli in detta memoria e per visualizzare e richiesta le singole pagine contenute in detti 'files'.
ITTO910350A 1991-05-13 1991-05-13 Apparato per la ricezione di informazioni in un canale televisivo. IT1245539B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITTO910350A IT1245539B (it) 1991-05-13 1991-05-13 Apparato per la ricezione di informazioni in un canale televisivo.
ES92201368T ES2111604T3 (es) 1991-05-13 1992-05-13 Aparato para la recepcion de informacion en un canal de television.
EP92201368A EP0513925B1 (en) 1991-05-13 1992-05-13 Apparatus for the reception of information in a television channel
DE69223086T DE69223086T2 (de) 1991-05-13 1992-05-13 Gerät zum Empfang von Information in einem Fernsehkanal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910350A IT1245539B (it) 1991-05-13 1991-05-13 Apparato per la ricezione di informazioni in un canale televisivo.

Publications (3)

Publication Number Publication Date
ITTO910350A0 ITTO910350A0 (it) 1991-05-13
ITTO910350A1 ITTO910350A1 (it) 1992-11-13
IT1245539B true IT1245539B (it) 1994-09-29

Family

ID=11409342

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910350A IT1245539B (it) 1991-05-13 1991-05-13 Apparato per la ricezione di informazioni in un canale televisivo.

Country Status (4)

Country Link
EP (1) EP0513925B1 (it)
DE (1) DE69223086T2 (it)
ES (1) ES2111604T3 (it)
IT (1) IT1245539B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251909A (en) * 1991-05-28 1993-10-12 Reed Michael J Secured high throughput data channel for public broadcast system
ATE533112T1 (de) * 1992-11-27 2011-11-15 Io Res Pty Ltd Verteiltes datenbanksystem und datenbankempfänger dafür
DE69422640T3 (de) * 1994-07-26 2008-06-05 Edico S.R.L. In ein Küchenmöbel eingebautes Fernsehgerät mit elektronischem Kochbuch
GB9504521D0 (en) * 1995-03-07 1995-04-26 Eden Group Ltd Method of transmitting data and a method of and apparatus for displaying data to enable pages to be displayed on a visual display screen
GB9504520D0 (en) * 1995-03-07 1995-04-26 Eden Group Ltd Method of transmitting data and a method of and apparatus for displaying data to enable pages constructed using graphical elements to be displayed
US5548338A (en) * 1995-06-07 1996-08-20 News American Publishing, Inc. Compression of an electronic programming guide
KR20050004910A (ko) * 2002-06-07 2005-01-12 코닌클리케 필립스 일렉트로닉스 엔.브이. 개인전용 텔레텍스트 페이지를 생성하는 디바이스를포함하는 텔레텍스트 페이지 수신 및 디스플레이 디바이스및 상기 두 디바이스를 포함하는 텔레비전 수신기

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1211278B (it) * 1987-09-02 1989-10-12 Olivetti & Co Spa Sistema di trasmissione e o ricezione di programmi per calcolatori e o dati attraverso il teletext

Also Published As

Publication number Publication date
ITTO910350A0 (it) 1991-05-13
ITTO910350A1 (it) 1992-11-13
DE69223086D1 (de) 1997-12-18
ES2111604T3 (es) 1998-03-16
EP0513925A3 (en) 1993-02-24
EP0513925B1 (en) 1997-11-12
DE69223086T2 (de) 1998-03-26
EP0513925A2 (en) 1992-11-19

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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: 19970530