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
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.
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)
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)
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 |
-
1987
- 1987-07-27 US US07/078,150 patent/US4816899A/en not_active Expired - Fee Related
-
1988
- 1988-06-30 NZ NZ225237A patent/NZ225237A/en unknown
- 1988-07-21 EP EP88906724A patent/EP0325637B1/en not_active Expired - Lifetime
- 1988-07-21 JP JP63506607A patent/JPH02500239A/ja active Granted
- 1988-07-21 DE DE88906724T patent/DE3885083T2/de not_active Expired - Fee Related
- 1988-07-21 WO PCT/US1988/002404 patent/WO1989001274A1/en active IP Right Grant
- 1988-07-21 KR KR1019890700525A patent/KR920004568B1/ko not_active IP Right Cessation
- 1988-07-21 BR BR888807144A patent/BR8807144A/pt unknown
- 1988-07-26 MX MX012421A patent/MX166194B/es unknown
- 1988-07-26 PT PT88108A patent/PT88108B/pt not_active IP Right Cessation
- 1988-07-26 ES ES8802341A patent/ES2007970A6/es not_active Expired
- 1988-07-27 DD DD88318357A patent/DD282123A5/de not_active IP Right Cessation
- 1988-07-27 CN CN88104685A patent/CN1017863B/zh not_active Expired
-
1989
- 1989-03-20 FI FI891296A patent/FI891296A/fi not_active Application Discontinuation
- 1989-03-22 DK DK144189A patent/DK144189A/da not_active Application Discontinuation
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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