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MX170170B - Sistema procesador de señal de television en pantalla ancha, de definicion extendida - Google Patents

Sistema procesador de señal de television en pantalla ancha, de definicion extendida

Info

Publication number
MX170170B
MX170170B MX013010A MX1301088A MX170170B MX 170170 B MX170170 B MX 170170B MX 013010 A MX013010 A MX 013010A MX 1301088 A MX1301088 A MX 1301088A MX 170170 B MX170170 B MX 170170B
Authority
MX
Mexico
Prior art keywords
signal
image information
produce
ntsc
television signal
Prior art date
Application number
MX013010A
Other languages
English (en)
Inventor
Michael Anthony Isnardi
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of MX170170B publication Critical patent/MX170170B/es

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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Closed-Circuit Television Systems (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

La presente invención se refiere a un sistema para procesar una señal de tipo de televisión, caracterizado porque comprende: medios para proveer una señal de tipo de televisión, representativa de una imagen en pantalla ancha que tiene una porción de información de imagen primaria, asociada, con una relación de aspecto de imagen mayor que la de una porción de información de imagen secundaria, asociada, una relación total de aspecto de imagen mayor que la de una imagen de televisión normal, y una resolución de imagen mejorada, con respecto a una imagen de señal de televisión normal; medios que responden a la señal de televisión para desarrollar un primer componente que comprende información representativa de una imagen con relación de aspecto normal; medios que responden a la señal de televisión para desarrollar un segundo componente que comprende información de la porción de imagen secundaria; medios que responden a la señal de televisión para desarrollar un tercer componente que comprende información de detalle de imagen horizontal, de alta frecuencia, sustancialmente exclusive la información de imagen horizontal de baja frecuencia; y medios para combinar los componentes primero, segundo y tercero, a una señal para transmisión a través de un solo canal.
MX013010A 1987-09-14 1988-09-13 Sistema procesador de señal de television en pantalla ancha, de definicion extendida MX170170B (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
MX170170B true MX170170B (es) 1993-08-10

Family

ID=26292731

Family Applications (1)

Application Number Title Priority Date Filing Date
MX013010A MX170170B (es) 1987-09-14 1988-09-13 Sistema procesador de señal de television en pantalla ancha, de definicion extendida

Country Status (17)

Country Link
EP (3) EP0394289B1 (es)
JP (3) JP2786459B2 (es)
CN (3) CN1018510B (es)
AT (1) ATE109605T1 (es)
AU (1) AU629181B2 (es)
BR (1) BR8807697A (es)
CA (3) CA1309163C (es)
DE (3) DE3890746C2 (es)
DK (3) DK61190A (es)
ES (3) ES2008821A6 (es)
FI (3) FI87714C (es)
GB (3) GB2230917B (es)
IN (2) IN170842B (es)
MX (1) MX170170B (es)
NZ (3) NZ226146A (es)
PT (3) PT88484B (es)
WO (3) WO1989002687A1 (es)

Families Citing this family (6)

* 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
CN100474390C (zh) * 2004-12-09 2009-04-01 友达光电股份有限公司 控制装置及方法以及应用该控制装置的显示器

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
AU629181B2 (en) 1992-10-01
PT88484B (pt) 1995-03-01
GB9002609D0 (en) 1990-08-01
WO1989002690A1 (en) 1989-03-23
DK61590D0 (da) 1990-03-08
JPH03500229A (ja) 1991-01-17
GB2230157A (en) 1990-10-10
AU2382888A (en) 1989-04-17
PT88483B (pt) 1995-03-31
DK61190D0 (da) 1990-03-08
FI87714C (fi) 1993-02-10
WO1989002688A1 (en) 1989-03-23
PT88484A (pt) 1989-07-31
DK61490D0 (da) 1990-03-08
FI88845C (fi) 1993-07-12
JPH03500234A (ja) 1991-01-17
CN1034456A (zh) 1989-08-02
FI901273A0 (fi) 1990-03-14
JPH03500228A (ja) 1991-01-17
FI88092C (fi) 1993-03-25
FI88092B (fi) 1992-12-15
EP0394289B1 (en) 1994-08-03
DK61190A (da) 1990-03-08
CA1309165C (en) 1992-10-20
DE3890746C2 (es) 1992-04-23
PT88485A (pt) 1989-07-31
NZ226144A (en) 1991-01-29
FI901274A0 (fi) 1990-03-14
CN1032093A (zh) 1989-03-29
GB2230157B (en) 1992-02-26
JP2783821B2 (ja) 1998-08-06
CN1032278A (zh) 1989-04-05
JP2786459B2 (ja) 1998-08-13
FI88845B (fi) 1993-03-31
ATE109605T1 (de) 1994-08-15
FI901276A0 (fi) 1990-03-14
GB2231461A (en) 1990-11-14
EP0403479A1 (en) 1990-12-27
CN1018507B (zh) 1992-09-30
EP0394289A1 (en) 1990-10-31
NZ226150A (en) 1991-01-29
WO1989002687A1 (en) 1989-03-23
EP0377669A1 (en) 1990-07-18
ES2010798A6 (es) 1989-12-01
DE3890745C2 (es) 1991-05-16
DE3890743C2 (es) 1991-05-16
PT88485B (pt) 1994-03-31
DK61590A (da) 1990-03-08
BR8807697A (pt) 1990-08-07
CN1018511B (zh) 1992-09-30
IN170842B (es) 1992-05-30
ES2008821A6 (es) 1989-08-01
CA1309163C (en) 1992-10-20
CN1018510B (zh) 1992-09-30
GB9003149D0 (en) 1990-08-01
DK61490A (da) 1990-03-08
IN170304B (es) 1992-03-14
GB9003151D0 (en) 1990-07-18
GB2230917A (en) 1990-10-31
ES2008820A6 (es) 1989-08-01
FI87714B (fi) 1992-10-30
CA1309164C (en) 1992-10-20
PT88483A (pt) 1989-07-31
GB2231461B (en) 1992-03-04
NZ226146A (en) 1991-01-29
GB2230917B (en) 1992-02-26

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