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
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000001010 compromised effect Effects 0.000 abstract 1
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
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'.
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. |
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 |
ES92201368T ES2111604T3 (es) | 1991-05-13 | 1992-05-13 | Aparato para la recepcion de informacion en un canal de television. |
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)
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 |
WO1994013102A1 (en) * | 1992-11-27 | 1994-06-09 | Io Research Pty. Limited | Distributed database system and database receiver therefor |
EP0881833A1 (en) * | 1994-07-26 | 1998-12-02 | EDICO S.r.l. | Built in television for kitchen furniture comprising an electronic cookery book |
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 |
EP1514410A1 (en) * | 2002-06-07 | 2005-03-16 | Koninklijke Philips Electronics N.V. | Device for receiving and displaying teletext pages, comprising a device for creating a personalised teletext page, and television receiver comprising said both devices |
Family Cites Families (1)
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 |
-
1991
- 1991-05-13 IT ITTO910350A patent/IT1245539B/it active IP Right Grant
-
1992
- 1992-05-13 ES ES92201368T patent/ES2111604T3/es not_active Expired - Lifetime
- 1992-05-13 EP EP92201368A patent/EP0513925B1/en not_active Expired - Lifetime
- 1992-05-13 DE DE69223086T patent/DE69223086T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69223086T2 (de) | 1998-03-26 |
DE69223086D1 (de) | 1997-12-18 |
ES2111604T3 (es) | 1998-03-16 |
ITTO910350A1 (it) | 1992-11-13 |
EP0513925A2 (en) | 1992-11-19 |
ITTO910350A0 (it) | 1991-05-13 |
EP0513925B1 (en) | 1997-11-12 |
EP0513925A3 (en) | 1993-02-24 |
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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 |