ES2008821A6 - Aparato para procesar informacion auxiliar en un sistema de television de pantalla ancha con definicion extendida. - Google Patents

Aparato para procesar informacion auxiliar en un sistema de television de pantalla ancha con definicion extendida.

Info

Publication number
ES2008821A6
ES2008821A6 ES8802798A ES8802798A ES2008821A6 ES 2008821 A6 ES2008821 A6 ES 2008821A6 ES 8802798 A ES8802798 A ES 8802798A ES 8802798 A ES8802798 A ES 8802798A ES 2008821 A6 ES2008821 A6 ES 2008821A6
Authority
ES
Spain
Prior art keywords
image information
television signal
signal processing
processing system
side panel
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
ES8802798A
Other languages
English (en)
Inventor
Michael A Isnardi
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 ES2008821A6 publication Critical patent/ES2008821A6/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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Details Of Television Scanning (AREA)
  • Pyrrole Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

UN SISTEMA EDTV DE PANTALLA ANCHA DE CANAL DE EMISION UNICO, COMPATIBLE CON NTSC, CODIFICA Y DESCODIFICA UNA SEÑAL DE TELEVISION QUE COMPRENDE: (1) UNA SEÑAL PRINCIPAL (N) NTSC DE FORMATO NORMAL CON INFORMACION DE IMAGEN DE PANEL LATERAL DE BAJA FRECUENCIA COMPRIMIDA A LAS REGIONES DE SOBREBARRIDO DE LA MISMA; (2) UN COMPONENTE (X) DE INFORMACION DE IMAGEN DE PANEL LATERAL DE ALTA FRECUENCIA EXPANDIDO EN TIEMPO; (3) UN COMPONENTE (Z) DE INFORMACION DE IMAGEN DE LUMINANCIA HORIZONTAL DE ALTA FRECUENCIA EXTENDIDO. LOS COMPONENTES (2 Y 3) MODULAN EN CUADRATURA (8) UNA SUBPORTADORA ALTERNA (ASC) DISTINTA DE UNA SUBPORTADORA DE CROMINANCIA, QUE TIENE UNA FASE ALTERNANTE DISTINTA DE LA FASE DE LA SUBPORTADORA DE CROMINANCIA.
ES8802798A 1987-09-14 1988-09-14 Aparato para procesar informacion auxiliar en un sistema de television de pantalla ancha con definicion extendida. Expired ES2008821A6 (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
US07/139,340 US5025309A (en) 1987-09-14 1987-12-29 Extended definition widescreen television signal processing system

Publications (1)

Publication Number Publication Date
ES2008821A6 true ES2008821A6 (es) 1989-08-01

Family

ID=26292731

Family Applications (3)

Application Number Title Priority Date Filing Date
ES8802798A Expired ES2008821A6 (es) 1987-09-14 1988-09-14 Aparato para procesar informacion auxiliar en un sistema de television de pantalla ancha con definicion extendida.
ES8802802A Expired ES2010798A6 (es) 1987-09-14 1988-09-14 Sistema de procesamiento de senal de television de pantalla ancha de definicion extendida con subportadora alternada.
ES8802797A Expired ES2008820A6 (es) 1987-09-14 1988-09-14 Sistema procesador de senal de television en pantalla ancha, de definicion extendida.

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES8802802A Expired ES2010798A6 (es) 1987-09-14 1988-09-14 Sistema de procesamiento de senal de television de pantalla ancha de definicion extendida con subportadora alternada.
ES8802797A Expired ES2008820A6 (es) 1987-09-14 1988-09-14 Sistema procesador de senal de television en pantalla ancha, de definicion extendida.

Country Status (17)

Country Link
EP (3) EP0377669A1 (es)
JP (3) JPH03500228A (es)
CN (3) CN1018507B (es)
AT (1) ATE109605T1 (es)
AU (1) AU629181B2 (es)
BR (1) BR8807697A (es)
CA (3) CA1309164C (es)
DE (3) DE3890745C2 (es)
DK (3) DK61490A (es)
ES (3) ES2008821A6 (es)
FI (3) FI88845C (es)
GB (3) GB2230917B (es)
IN (2) IN170842B (es)
MX (1) MX170170B (es)
NZ (3) NZ226150A (es)
PT (3) PT88483B (es)
WO (3) WO1989002690A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584646A (en) * 1949-10-21 1952-02-05 James A Wagstaff Combined automobile tray and receptacle-supporting device
DE3930964A1 (de) * 1989-09-15 1991-03-28 Thomson Brandt Gmbh Fernsehuebertragungssystem
US5055916A (en) * 1989-12-11 1991-10-08 General Electric Company Chrominance encoding for a widescreen television system
EP0460750B1 (en) * 1990-06-06 1997-01-15 Koninklijke Philips Electronics N.V. Letterbox extended television system
KR950005068B1 (ko) * 1990-11-05 1995-05-17 삼성전자주식회사 고주파 휘도신호로 엔코더된 컬러-언더 색도채널을 만들기 위한 장치 및 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7110625A (es) * 1971-07-31 1973-02-02
US4551754A (en) * 1982-02-18 1985-11-05 Rca Corporation Compatible wide-screen color television system
US4622578A (en) * 1983-01-28 1986-11-11 At&T Bell Laboratories Fully compatible high definition television
JPS59171387A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd テレビジヨン信号の構成方法
DE3341393C2 (de) * 1983-11-15 1986-03-06 Institut für Rundfunktechnik GmbH, 8000 München Verfahren zum Übertragen eines Fernsehsignals höherer Auflösung
DE3414452C1 (de) * 1984-04-17 1985-10-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur kompatiblen Übertragung eines Farbfernsehsignals mit Zusatzinformationen
US4631574A (en) * 1984-06-29 1986-12-23 At&T Bell Laboratories Compatible high-definition television with extended aspect ratio
US4652903A (en) * 1984-09-21 1987-03-24 Scientific Atlanta, Inc. Frequency generation for multiplexed analog component color television encoding and decoding
US4641179A (en) * 1984-12-21 1987-02-03 At&T Bell Laboratories Economical high-definition television using a modulated-signal combination
US4661850A (en) * 1986-01-31 1987-04-28 Rca Corporation Progressive scan television system with interlaced inter-field sum and difference components
US4740831A (en) * 1986-06-03 1988-04-26 Scientific Atlanta, Inc. Method of reformatting color television signals by eliminating the unnecessary overscanned portions
US4882614A (en) * 1986-07-14 1989-11-21 Matsushita Electric Industrial Co., Ltd. Multiplex signal processing apparatus
JPS63105586A (ja) * 1986-10-23 1988-05-10 Matsushita Electric Ind Co Ltd テレビジヨン信号処理方法
US4816899A (en) * 1987-07-27 1989-03-28 General Electric Company Compatible widescreen television system

Also Published As

Publication number Publication date
CA1309163C (en) 1992-10-20
CN1032093A (zh) 1989-03-29
DE3890743C2 (es) 1991-05-16
ES2008820A6 (es) 1989-08-01
CN1018510B (zh) 1992-09-30
JP2786459B2 (ja) 1998-08-13
DK61190D0 (da) 1990-03-08
GB2231461A (en) 1990-11-14
FI87714B (fi) 1992-10-30
NZ226146A (en) 1991-01-29
ATE109605T1 (de) 1994-08-15
GB2230917B (en) 1992-02-26
GB9003149D0 (en) 1990-08-01
DK61490D0 (da) 1990-03-08
EP0377669A1 (en) 1990-07-18
FI87714C (fi) 1993-02-10
FI88092C (fi) 1993-03-25
GB2230157A (en) 1990-10-10
GB9003151D0 (en) 1990-07-18
EP0394289A1 (en) 1990-10-31
FI88845C (fi) 1993-07-12
WO1989002688A1 (en) 1989-03-23
FI901274A0 (fi) 1990-03-14
JP2783821B2 (ja) 1998-08-06
DK61490A (da) 1990-03-08
PT88484B (pt) 1995-03-01
PT88485B (pt) 1994-03-31
GB2230157B (en) 1992-02-26
DK61590D0 (da) 1990-03-08
PT88485A (pt) 1989-07-31
NZ226144A (en) 1991-01-29
CN1032278A (zh) 1989-04-05
JPH03500228A (ja) 1991-01-17
FI901273A0 (fi) 1990-03-14
NZ226150A (en) 1991-01-29
WO1989002687A1 (en) 1989-03-23
GB2230917A (en) 1990-10-31
DK61190A (da) 1990-03-08
BR8807697A (pt) 1990-08-07
CA1309164C (en) 1992-10-20
CA1309165C (en) 1992-10-20
AU2382888A (en) 1989-04-17
PT88483B (pt) 1995-03-31
AU629181B2 (en) 1992-10-01
IN170304B (es) 1992-03-14
FI88092B (fi) 1992-12-15
WO1989002690A1 (en) 1989-03-23
DE3890746C2 (es) 1992-04-23
GB2231461B (en) 1992-03-04
IN170842B (es) 1992-05-30
FI88845B (fi) 1993-03-31
PT88484A (pt) 1989-07-31
GB9002609D0 (en) 1990-08-01
ES2010798A6 (es) 1989-12-01
FI901276A0 (fi) 1990-03-14
MX170170B (es) 1993-08-10
EP0403479A1 (en) 1990-12-27
EP0394289B1 (en) 1994-08-03
DE3890745C2 (es) 1991-05-16
CN1018511B (zh) 1992-09-30
DK61590A (da) 1990-03-08
CN1034456A (zh) 1989-08-02
PT88483A (pt) 1989-07-31
JPH03500234A (ja) 1991-01-17
CN1018507B (zh) 1992-09-30
JPH03500229A (ja) 1991-01-17

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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: 20001102