ES2009036A6 - Aparatos para precondicionar informacion auxiliar de senal de television. - Google Patents
Aparatos para precondicionar informacion auxiliar de senal de television.Info
- Publication number
- ES2009036A6 ES2009036A6 ES8802796A ES8802796A ES2009036A6 ES 2009036 A6 ES2009036 A6 ES 2009036A6 ES 8802796 A ES8802796 A ES 8802796A ES 8802796 A ES8802796 A ES 8802796A ES 2009036 A6 ES2009036 A6 ES 2009036A6
- Authority
- ES
- Spain
- Prior art keywords
- television signal
- signal information
- side panel
- image information
- high frequency
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/30—High-definition television systems with transmission of the extra information by means of quadrature modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
Abstract
UN SISTEMA DE TELEVISION DE DEFINICION EXTENDIDA EN PANTALLA ANCHA, EN UN SOLO CANAL, COMPATIBLE CON NTSC, CODIFICA Y DESCODIFICA UNA SEÑAL DE TELEVISION QUE COMPRENDE (1) UNA SEÑAL (N) PRINCIPAL EN FORMATO NORMAL, CON INFORMACION AUXILIAR DE IMAGEN DE PANEL LATERAL, DE BAJA FRECUENCIA, COMPRIMIDA EN SU REGION DE SOBREBARRIDO; (2) INFORMACION (X) AUXILIAR DE IMAGEN DE PANEL LATERAL, DE ALTA FRECUENCIA; Y (3) INFORMACION (Z) AUXILIAR DE LUMINANCIA HORIZONTAL DE ALTA FRECUENCIA. EN UN CODIFICADOR, LOS COMPONENTES 2 (X) Y 3 (Z) SON PROMEDIADOS INTRACUADRO (64, 76) ANTES DE MODULAR UNA SUBPORTADORA ALTERNA (ASC). EL COMPONENTE 1 (N) ES PROMEDIADO INTRACUADRO (38) POR ENCIMA DE UNA FRECUENCIA DADA ANTES DE SER COMBINADA (40) CON LA SUBPORTADORA ALTERNA MODULADA.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878721565A GB8721565D0 (en) | 1987-09-14 | 1987-09-14 | Video signal processing system |
US07/139,338 US4884127A (en) | 1987-09-14 | 1987-12-29 | Apparatus for pre-conditioning auxiliary television signal information |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2009036A6 true ES2009036A6 (es) | 1989-08-16 |
Family
ID=26292729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8802796A Expired ES2009036A6 (es) | 1987-09-14 | 1988-09-14 | Aparatos para precondicionar informacion auxiliar de senal de television. |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0438389B1 (es) |
JP (1) | JP2901626B2 (es) |
CN (1) | CN1018509B (es) |
CA (1) | CA1309161C (es) |
DE (1) | DE3890748C2 (es) |
DK (1) | DK61090A (es) |
ES (1) | ES2009036A6 (es) |
FI (1) | FI87962C (es) |
GB (1) | GB2230676B (es) |
HK (1) | HK21897A (es) |
MX (1) | MX170012B (es) |
NZ (1) | NZ226147A (es) |
PT (1) | PT88482B (es) |
WO (1) | WO1989002686A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101574730B1 (ko) * | 2008-11-17 | 2015-12-07 | 삼성전자 주식회사 | 영상 처리 장치 및 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS592495A (ja) * | 1982-06-28 | 1984-01-09 | Sony Corp | カラ−エンコ−ダ |
JP2512894B2 (ja) * | 1985-11-05 | 1996-07-03 | ソニー株式会社 | 高能率符号化/復号装置 |
US4816899A (en) * | 1987-07-27 | 1989-03-28 | General Electric Company | Compatible widescreen television system |
-
1988
- 1988-09-08 CA CA000576850A patent/CA1309161C/en not_active Expired - Fee Related
- 1988-09-09 DE DE3890748A patent/DE3890748C2/de not_active Expired - Fee Related
- 1988-09-09 EP EP88908577A patent/EP0438389B1/en not_active Expired - Lifetime
- 1988-09-09 JP JP63507925A patent/JP2901626B2/ja not_active Expired - Fee Related
- 1988-09-09 WO PCT/US1988/003012 patent/WO1989002686A1/en active IP Right Grant
- 1988-09-12 NZ NZ226147A patent/NZ226147A/xx unknown
- 1988-09-13 PT PT88482A patent/PT88482B/pt active IP Right Grant
- 1988-09-13 MX MX013011A patent/MX170012B/es unknown
- 1988-09-14 CN CN88106655A patent/CN1018509B/zh not_active Expired
- 1988-09-14 ES ES8802796A patent/ES2009036A6/es not_active Expired
-
1990
- 1990-02-12 GB GB9003150A patent/GB2230676B/en not_active Expired - Fee Related
- 1990-03-08 DK DK061090A patent/DK61090A/da not_active Application Discontinuation
- 1990-03-14 FI FI901272A patent/FI87962C/fi not_active IP Right Cessation
-
1997
- 1997-02-27 HK HK21897A patent/HK21897A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK61090D0 (da) | 1990-03-08 |
JPH03500231A (ja) | 1991-01-17 |
FI87962C (fi) | 1993-03-10 |
EP0438389A1 (en) | 1991-07-31 |
FI901272A0 (fi) | 1990-03-14 |
PT88482B (pt) | 1994-09-30 |
MX170012B (es) | 1993-08-04 |
HK21897A (en) | 1997-02-27 |
CN1018509B (zh) | 1992-09-30 |
CN1033726A (zh) | 1989-07-05 |
GB2230676A (en) | 1990-10-24 |
FI87962B (fi) | 1992-11-30 |
DK61090A (da) | 1990-03-08 |
WO1989002686A1 (en) | 1989-03-23 |
JP2901626B2 (ja) | 1999-06-07 |
DE3890748C2 (es) | 1991-11-28 |
CA1309161C (en) | 1992-10-20 |
EP0438389B1 (en) | 1994-12-21 |
GB9003150D0 (en) | 1990-07-18 |
PT88482A (pt) | 1989-07-31 |
GB2230676B (en) | 1992-02-26 |
NZ226147A (en) | 1991-01-29 |
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ES2010798A6 (es) | Sistema de procesamiento de senal de television de pantalla ancha de definicion extendida con subportadora alternada. | |
ES2009036A6 (es) | Aparatos para precondicionar informacion auxiliar de senal de television. | |
ES2024952A6 (es) | Codificador de informacion auxiliar de imagen para un sistema de television. | |
ES2010879A6 (es) | Sistema de tratamiento de senales de television de pantalla ancha con uniformidad de resolucion de imagen en los paneles central y laterales | |
MY103122A (en) | Compatible widescreen television system. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
SA6 | Expiration date (snapshot 920101) |
Free format text: 2008-09-14 |
|
FD1A | Patent lapsed |
Effective date: 20050915 |