ES2007970A6 - Sistema compatible de television en pantalla ancha, y aparato para descodificar una senal de video de pantalla grande. - Google Patents

Sistema compatible de television en pantalla ancha, y aparato para descodificar una senal de video de pantalla grande.

Info

Publication number
ES2007970A6
ES2007970A6 ES8802341A ES8802341A ES2007970A6 ES 2007970 A6 ES2007970 A6 ES 2007970A6 ES 8802341 A ES8802341 A ES 8802341A ES 8802341 A ES8802341 A ES 8802341A ES 2007970 A6 ES2007970 A6 ES 2007970A6
Authority
ES
Spain
Prior art keywords
television system
compatible
signal
information
widescreen television
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
ES8802341A
Other languages
English (en)
Inventor
Christopher H Strolle
Terrence R Smith
Barbara J Roeder
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of ES2007970A6 publication Critical patent/ES2007970A6/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • 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)
  • Television Systems (AREA)
  • Color Television Systems (AREA)

Abstract

UNA SEÑAL DE TELEVISION DE PANTALLA ANCHA, QUE TIENE INFORMACION DE LADO IZQUIERDO, DE LADO DERECHO Y DE PANEL CENTRAL, ES CONVERTIDA A UNA SEÑAL COMPATIBLE CON UN SISTEMA NORMAL DE TELEVISION, TAL COMO NTSC. EN LA SEÑAL COMPATIBLE, SE EXPANDE LA INFORMACION DEL PANEL CENTRAL PARA QUE OCUPE LA REGION DE EXHIBICION NORMAL QUE VE UN OBSERVADOR, SE COMPRIME LA INFORMACION DEL PANEL LATERAL, DE BAJA FRECUENCIA, A LA REGION SOBREBARRIDA HORIZONTAL, Y SE MODULA LA INFORMACION DEL PANEL LATERAL, DE ALTA FRECUENCIA, UNA SUBPORTADORA ALTERNATIVA, DIFERENTE DE LA SUBPORTADORA DE CROMINANCIA.
ES8802341A 1987-07-27 1988-07-26 Sistema compatible de television en pantalla ancha, y aparato para descodificar una senal de video de pantalla grande. Expired ES2007970A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/078,150 US4816899A (en) 1987-07-27 1987-07-27 Compatible widescreen television system

Publications (1)

Publication Number Publication Date
ES2007970A6 true ES2007970A6 (es) 1989-07-01

Family

ID=22142243

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8802341A Expired ES2007970A6 (es) 1987-07-27 1988-07-26 Sistema compatible de television en pantalla ancha, y aparato para descodificar una senal de video de pantalla grande.

Country Status (15)

Country Link
US (1) US4816899A (es)
EP (1) EP0325637B1 (es)
JP (1) JPH02500239A (es)
KR (1) KR920004568B1 (es)
CN (1) CN1017863B (es)
BR (1) BR8807144A (es)
DD (1) DD282123A5 (es)
DE (1) DE3885083T2 (es)
DK (1) DK144189A (es)
ES (1) ES2007970A6 (es)
FI (1) FI891296A (es)
MX (1) MX166194B (es)
NZ (1) NZ225237A (es)
PT (1) PT88108B (es)
WO (1) WO1989001274A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1309162C (en) * 1987-09-14 1992-10-20 General Electric Company Television signal encoded with auxiliary vertical-temporal information
IN170842B (es) * 1987-09-14 1992-05-30 Gen Electric
CA1309161C (en) * 1987-09-14 1992-10-20 Michael A. Isnardi Apparatus for pre-conditioning auxiliary television signal information
GB8804720D0 (en) * 1988-02-29 1988-03-30 Rca Licensing Corp Compatible widescreen tv
US4897722A (en) * 1988-04-07 1990-01-30 General Electric Company Widescreen television transmission system utilizing conventional equipment including a camera and VCR
US4945411A (en) * 1988-08-31 1990-07-31 North American Philips Corporation HDNTSC channel with time and frequency multiplexing
US4912549A (en) * 1988-09-07 1990-03-27 Rca Licensing Corporation Video signal synchronization system as for an extended definition widescreen television signal processing system
GB8826465D0 (en) * 1988-11-11 1988-12-14 Rca Licensing Corp Actv side panel noise reduction
FR2660139B1 (fr) * 1990-03-23 1995-08-25 France Etat Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants.
JP2954328B2 (ja) * 1990-06-27 1999-09-27 株式会社日立製作所 映像信号の記録再生装置
US5121209A (en) * 1990-10-01 1992-06-09 Rca Licensing Corporation Sharpness control for a television image
US5122868A (en) * 1990-10-18 1992-06-16 General Electric Company Side panel signal processor for a widescreen television system
US5155580A (en) * 1991-01-07 1992-10-13 General Electric Company Side panel signal processor for a widescreen television system
JP3061891B2 (ja) * 1991-06-21 2000-07-10 キヤノン株式会社 半導体装置の製造方法
US5278637A (en) * 1992-09-25 1994-01-11 Matsushita Electric Corporation Of America Apparatus and a method for quadrature-phase encoding and transmitting a digital signal in a video signal
US6122016A (en) * 1994-11-14 2000-09-19 U.S. Philips Corporation Video signal processing
US6545719B1 (en) * 2000-03-31 2003-04-08 Matsushita Electric Industrial Co., Ltd. Apparatus and method for concealing interpolation artifacts in a video interlaced to progressive scan converter
CN101436397B (zh) * 2007-11-16 2011-12-07 瑞昱半导体股份有限公司 控制显示装置的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716151A (en) * 1951-07-13 1955-08-23 Philco Corp Electrical system
US4551753A (en) * 1981-12-17 1985-11-05 Nippon Hoso Kyokai Picture signal processing system including spatio-temporal filter
US4551754A (en) * 1982-02-18 1985-11-05 Rca Corporation Compatible wide-screen color television system
JPS59171387A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd テレビジヨン信号の構成方法
DE3312850A1 (de) * 1983-04-09 1984-10-11 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Fernsehuebertragungssystem
NL192488C (nl) * 1983-12-05 1997-08-04 Philips Electronics Nv Informatiegever en informatie-ontvanger met overdracht van extra informatie behorend bij de televisie-rasteraftastinrichting.
US4630099A (en) * 1984-01-16 1986-12-16 At&T Bell Laboratories Time multiplexing chrominance information for compatible high-definition television
US4631584A (en) * 1984-02-03 1986-12-23 Rca Corporation Transmission of reduced resolution picture edge information using horizontal blanking period
US4613903A (en) * 1984-04-06 1986-09-23 North American Philips Corporation High-resolution television transmission system
US4631574A (en) * 1984-06-29 1986-12-23 At&T Bell Laboratories Compatible high-definition television with extended aspect ratio
US4670783A (en) * 1984-12-21 1987-06-02 North American Philips Corporation High resolution television system
US4672443A (en) * 1985-08-30 1987-06-09 Rca Corporation Compatible wide screen television system with image compressor/expander
JPS6276984A (ja) * 1985-09-30 1987-04-09 Matsushita Electric Ind Co Ltd ワイドアスペクトテレビジヨン信号合成装置
JPS6276985A (ja) * 1985-09-30 1987-04-09 Matsushita Electric Ind Co Ltd テレビジヨン信号の形成方法
JPS6276986A (ja) * 1985-09-30 1987-04-09 Matsushita Electric Ind Co Ltd ワイドアスペクトテレビジヨン再生装置
JPS6276989A (ja) * 1985-09-30 1987-04-09 Matsushita Electric Ind Co Ltd テレビジヨン信号の形成方法
US4661850A (en) * 1986-01-31 1987-04-28 Rca Corporation Progressive scan television system with interlaced inter-field sum and difference components
US4709256A (en) * 1986-03-12 1987-11-24 Rca Corporation Wide screen composite video signal encoder and standard aspect ratio decoder having barst and subcarrier components of different frequencies
US4730215A (en) * 1986-05-30 1988-03-08 Rca Corporation Compatible wide screen television system with variable image compression/expansion
JP3125696B2 (ja) * 1996-04-25 2001-01-22 ダイキン工業株式会社 流体浄化装置

Also Published As

Publication number Publication date
NZ225237A (en) 1990-11-27
EP0325637B1 (en) 1993-10-20
PT88108A (pt) 1989-06-30
DK144189A (da) 1989-05-23
KR890702382A (ko) 1989-12-23
EP0325637A1 (en) 1989-08-02
JPH0439273B2 (es) 1992-06-29
MX166194B (es) 1992-12-23
CN1034838A (zh) 1989-08-16
DE3885083D1 (de) 1993-11-25
CN1017863B (zh) 1992-08-12
JPH02500239A (ja) 1990-01-25
US4816899A (en) 1989-03-28
WO1989001274A1 (en) 1989-02-09
FI891296A0 (fi) 1989-03-20
DK144189D0 (da) 1989-03-22
KR920004568B1 (ko) 1992-06-08
BR8807144A (pt) 1989-10-17
FI891296A (fi) 1989-03-20
PT88108B (pt) 1995-03-01
DD282123A5 (de) 1990-08-29
DE3885083T2 (de) 1994-04-28

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