ES2007971A6 - Aparato para codificar y descodificar senales de video de pantalla ancha y sistema para tratarlas. - Google Patents

Aparato para codificar y descodificar senales de video de pantalla ancha y sistema para tratarlas.

Info

Publication number
ES2007971A6
ES2007971A6 ES8802342A ES8802342A ES2007971A6 ES 2007971 A6 ES2007971 A6 ES 2007971A6 ES 8802342 A ES8802342 A ES 8802342A ES 8802342 A ES8802342 A ES 8802342A ES 2007971 A6 ES2007971 A6 ES 2007971A6
Authority
ES
Spain
Prior art keywords
wide screen
treat
video signals
screen video
information
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
ES8802342A
Other languages
English (en)
Inventor
Michael Anthony 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 ES2007971A6 publication Critical patent/ES2007971A6/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • 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

APARATO PARA CODIFICAR Y DESCODIFICAR SEÑALES DE VIDEO DE PANTALLA ANCHA Y SISTEMA PARA TRATARLAS AUNQUE UNA SEÑAL DE TELEVISION DE PANTALLA ANCHA, QUE TIENE INFORMACION DE PANEL LATERAL IZQUIERDO, LATERAL DERECHO Y CENTRAL, ES CONVERTIDA EN UNA SEÑAL COMPATIBLE CON UN SISTEMA DE TELEVISION NORMAL, TAL COMO NTSC. EN LA SEÑAL COMPATIBLE, LA INFORMACION DE PANEL CENTRAL ES EXPANDIDA PARA OCUPAR LA REGION DE PRESENTACION NORMAL VISTA POR UN OBSERVADOR, LA INFORMACION DE BAJA FRECUENCIA DE PANELES LATERALES ES COMPRIMIDA HACIA LA REGION DE SOBREBARRIDO HORIZONTAL, Y LA INFORMACION DE ALTA FRECUENCIA DE PANELES LATERALES DERECHO E IZQUIERDO MODULA EN CUADRATURA UNA SUBPORTADORA SUPLENTE DISTINTA DE LA SUBPORTADORA DE CROMINANCIA.
ES8802342A 1987-07-27 1988-07-26 Aparato para codificar y descodificar senales de video de pantalla ancha y sistema para tratarlas. Expired ES2007971A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/078,341 US4839720A (en) 1987-07-27 1987-07-27 Compatible widescreen television system with auxiliary subcarrier modulated by side panel high frequency information

Publications (1)

Publication Number Publication Date
ES2007971A6 true ES2007971A6 (es) 1989-07-01

Family

ID=22143425

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8802342A Expired ES2007971A6 (es) 1987-07-27 1988-07-26 Aparato para codificar y descodificar senales de video de pantalla ancha y sistema para tratarlas.

Country Status (14)

Country Link
US (1) US4839720A (es)
EP (1) EP0327623A1 (es)
JP (1) JPH01501912A (es)
KR (1) KR920009079B1 (es)
CN (1) CN1020146C (es)
BR (1) BR8807143A (es)
DD (2) DD296593A5 (es)
DK (1) DK144389A (es)
ES (1) ES2007971A6 (es)
FI (1) FI87506C (es)
MX (1) MX167969B (es)
NZ (1) NZ225238A (es)
PT (1) PT88110B (es)
WO (1) WO1989001276A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4943856A (en) * 1987-06-02 1990-07-24 North American Philips Corporation Method and apparatus for introducing a pan and scan feature to high definition television systems
US5142353A (en) * 1987-12-23 1992-08-25 Matsushita Electric Industrial Co., Ltd. Television signal processing apparatus
US4974073A (en) * 1988-01-14 1990-11-27 Metavision Inc. Seamless video display
CA1311551C (en) * 1988-03-10 1992-12-15 Kiyoyuki Kawai Color television system
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
JPH02214279A (ja) * 1989-02-14 1990-08-27 Nippon Television Network Corp 付加信号多重装置
US5070396A (en) * 1989-11-06 1991-12-03 General Electric Company Compatible widescreen television system
JPH07121108B2 (ja) * 1990-03-24 1995-12-20 日本テレビ放送網株式会社 テレビジョン方式
US5121204A (en) * 1990-10-29 1992-06-09 General Electric Company Apparatus for scrambling side panel information of a wide aspect ratio image signal
US5278648A (en) * 1991-05-30 1994-01-11 Comsat Mixed field time-multiplexed video transmission system and method
US5229847A (en) * 1991-07-12 1993-07-20 General Electric Company Television signal processing system including modulated auxiliary carrier
US5280540A (en) * 1991-10-09 1994-01-18 Bell Communications Research, Inc. Video teleconferencing system employing aspect ratio transformation
US6483537B1 (en) 1997-05-21 2002-11-19 Metavision Corporation Apparatus and method for analyzing projected images, singly and for array projection applications
CA2412418C (en) 2000-06-13 2006-08-08 Panoram Technologies, Inc. Method and apparatus for seamless integration of multiple video projectors
CN105025313A (zh) * 2015-07-23 2015-11-04 深圳市同创国芯电子有限公司 视频发送、接收方法及装置、传输方法及系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US4605952A (en) * 1983-04-14 1986-08-12 Rca Corporation Compatible HDTV system employing nonlinear edge compression/expansion for aspect ratio control
JPS6012883A (ja) * 1983-07-04 1985-01-23 Hitachi Ltd テレビ信号の高精細化信号変換装置
DE3341393C2 (de) * 1983-11-15 1986-03-06 Institut für Rundfunktechnik GmbH, 8000 München Verfahren zum Übertragen eines Fernsehsignals höherer Auflösung
US4589011A (en) * 1984-01-16 1986-05-13 At&T Bell Laboratories Single sideband modulated chrominance information for compatible high-definition television
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
JPS60190085A (ja) * 1984-03-12 1985-09-27 Hitachi Ltd テレビ信号の高精細情報の插入回路
US4613903A (en) * 1984-04-06 1986-09-23 North American Philips Corporation High-resolution television transmission system
JPS60213185A (ja) * 1984-04-06 1985-10-25 Hitachi Ltd アスペクト比変換装置
US4631574A (en) * 1984-06-29 1986-12-23 At&T Bell Laboratories Compatible high-definition television with extended aspect ratio
US4641179A (en) * 1984-12-21 1987-02-03 At&T Bell Laboratories Economical high-definition television using a modulated-signal combination
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
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
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
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
US4661850A (en) * 1986-01-31 1987-04-28 Rca Corporation Progressive scan television system with interlaced inter-field sum and difference components

Also Published As

Publication number Publication date
PT88110A (pt) 1989-06-30
KR920009079B1 (en) 1992-10-13
DD282122A5 (de) 1990-08-29
PT88110B (pt) 1995-03-31
WO1989001276A1 (en) 1989-02-09
FI891298L (fi) 1989-03-20
FI87506B (fi) 1992-09-30
FI87506C (fi) 1993-01-11
DD296593A5 (de) 1991-12-05
DK144389D0 (da) 1989-03-22
EP0327623A1 (en) 1989-08-16
CN1020146C (zh) 1993-03-17
DK144389A (da) 1989-05-23
MX167969B (es) 1993-04-26
FI891298A0 (fi) 1989-03-20
NZ225238A (en) 1990-11-27
US4839720A (en) 1989-06-13
JPH01501912A (ja) 1989-06-29
KR890702381A (ko) 1989-12-23
BR8807143A (pt) 1989-10-17
CN1031459A (zh) 1989-03-01
JPH0439275B2 (es) 1992-06-29

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