IT1245540B - Sistema perfezionato di trasmissione e ricezione di informazioni in uncanale televisivo. - Google Patents
Sistema perfezionato di trasmissione e ricezione di informazioni in uncanale televisivo.Info
- Publication number
- IT1245540B IT1245540B ITTO910351A ITTO910351A IT1245540B IT 1245540 B IT1245540 B IT 1245540B IT TO910351 A ITTO910351 A IT TO910351A IT TO910351 A ITTO910351 A IT TO910351A IT 1245540 B IT1245540 B IT 1245540B
- Authority
- IT
- Italy
- Prior art keywords
- improved system
- transmission
- reception
- information
- television channel
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title abstract 2
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 sistema perfezionato di trasmissione e 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 allo scopo di migliorare la comodità di consultazione, i dati sono trasmessi secondo la procedura di trasmissione denominata 'telesoftware'.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910351A IT1245540B (it) | 1991-05-13 | 1991-05-13 | Sistema perfezionato di trasmissione e ricezione di informazioni in uncanale televisivo. |
EP92107786A EP0513680B1 (en) | 1991-05-13 | 1992-05-08 | Improved transmission and reception system for teletext information |
ES92107786T ES2108058T3 (es) | 1991-05-13 | 1992-05-08 | Sistema de transmision y de recepcion perfeccionado para informacion en teletexto. |
DE69221205T DE69221205T2 (de) | 1991-05-13 | 1992-05-08 | Verbessertes Übertragungs- und Empfangssystem für Teletextinformation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910351A IT1245540B (it) | 1991-05-13 | 1991-05-13 | Sistema perfezionato di trasmissione e ricezione di informazioni in uncanale televisivo. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO910351A0 ITTO910351A0 (it) | 1991-05-13 |
ITTO910351A1 ITTO910351A1 (it) | 1992-11-13 |
IT1245540B true IT1245540B (it) | 1994-09-29 |
Family
ID=11409343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO910351A IT1245540B (it) | 1991-05-13 | 1991-05-13 | Sistema perfezionato di trasmissione e ricezione di informazioni in uncanale televisivo. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0513680B1 (it) |
DE (1) | DE69221205T2 (it) |
ES (1) | ES2108058T3 (it) |
IT (1) | IT1245540B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
CN106851379A (zh) * | 2017-01-16 | 2017-06-13 | 深圳创维-Rgb电子有限公司 | 一种图文处理方法、处理系统及电视机 |
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 ITTO910351A patent/IT1245540B/it active IP Right Grant
-
1992
- 1992-05-08 DE DE69221205T patent/DE69221205T2/de not_active Expired - Fee Related
- 1992-05-08 EP EP92107786A patent/EP0513680B1/en not_active Expired - Lifetime
- 1992-05-08 ES ES92107786T patent/ES2108058T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0513680B1 (en) | 1997-07-30 |
ITTO910351A0 (it) | 1991-05-13 |
DE69221205T2 (de) | 1997-11-20 |
EP0513680A2 (en) | 1992-11-19 |
ES2108058T3 (es) | 1997-12-16 |
ITTO910351A1 (it) | 1992-11-13 |
EP0513680A3 (en) | 1993-02-24 |
DE69221205D1 (de) | 1997-09-04 |
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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: 19970529 |