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
Application number
ES8802796A
Other languages
English (en)
Inventor
Michael A Isnardi
Jr Robert Norman Hurst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from GB878721565A external-priority patent/GB8721565D0/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of ES2009036A6 publication Critical patent/ES2009036A6/es
Expired legal-status Critical Current

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.
ES8802796A 1987-09-14 1988-09-14 Aparatos para precondicionar informacion auxiliar de senal de television. Expired ES2009036A6 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2008-09-14

FD1A Patent lapsed

Effective date: 20050915