FI891298L - Kompatibelt bredskaermstelevisionssystem med kvadraturmodulerad alternerande underbaervaog. - Google Patents

Kompatibelt bredskaermstelevisionssystem med kvadraturmodulerad alternerande underbaervaog. Download PDF

Info

Publication number: FI891298L
Authority: FI; Finland
Prior art keywords: field information; underbaervaog; kvadraturmodulerad; kompatibelt; bredskaermstelevisionssystem
Prior art date: 1987-07-27

Application number

FI891298A

Other languages

English (en)

Other versions

FI87506B (fi

FI87506C (fi

FI891298A0 (fi

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.)

1987-07-27

Filing date

1989-03-20

Publication date

1989-03-20

1989-03-20 Application filed by Gen Electric filed Critical Gen Electric

1989-03-20 Publication of FI891298L publication Critical patent/FI891298L/fi

1989-03-20 Publication of FI891298A0 publication Critical patent/FI891298A0/fi

1992-09-30 Publication of FI87506B publication Critical patent/FI87506B/fi

1993-01-11 Application granted granted Critical

1993-01-11 Publication of FI87506C publication Critical patent/FI87506C/fi

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)

FI891298A 1987-07-27 1989-03-20 Kompatibelt bredskaermstelevisionssystem med kvadraturmodulerad alternerande underbaervaog FI87506C (fi)

Applications Claiming Priority (4)

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
US7834187		1987-07-27
US8802406		1988-07-21
PCT/US1988/002406 WO1989001276A1 (en)	1987-07-27	1988-07-21	Compatible widescreen television system with quadrature modulated alternative subcarrier

Publications (4)

Publication Number	Publication Date
FI891298L true FI891298L (fi)	1989-03-20
FI891298A0 FI891298A0 (fi)	1989-03-20
FI87506B FI87506B (fi)	1992-09-30
FI87506C FI87506C (fi)	1993-01-11

Family

ID=22143425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI891298A FI87506C (fi)	1987-07-27	1989-03-20	Kompatibelt bredskaermstelevisionssystem med kvadraturmodulerad alternerande underbaervaog

Country Status (14)

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

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
US6760075B2 (en)	2000-06-13	2004-07-06	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
US4630099A (en) *	1984-01-16	1986-12-16	At&T Bell Laboratories	Time multiplexing chrominance information for compatible high-definition television
US4589011A (en) *	1984-01-16	1986-05-13	At&T Bell Laboratories	Single sideband modulated 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
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
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
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
US4661850A (en) *	1986-01-31	1987-04-28	Rca Corporation	Progressive scan television system with interlaced inter-field sum and difference components

1987
- 1987-07-27 US US07/078,341 patent/US4839720A/en not_active Expired - Fee Related
1988
- 1988-06-30 NZ NZ225238A patent/NZ225238A/en unknown
- 1988-07-21 WO PCT/US1988/002406 patent/WO1989001276A1/en not_active Application Discontinuation
- 1988-07-21 BR BR888807143A patent/BR8807143A/pt unknown
- 1988-07-21 EP EP88906774A patent/EP0327623A1/en not_active Ceased
- 1988-07-21 JP JP63506837A patent/JPH01501912A/ja active Granted
- 1988-07-26 PT PT88110A patent/PT88110B/pt not_active IP Right Cessation
- 1988-07-26 CN CN88104558A patent/CN1020146C/zh not_active Expired - Fee Related
- 1988-07-26 MX MX012420A patent/MX167969B/es unknown
- 1988-07-26 ES ES8802342A patent/ES2007971A6/es not_active Expired
- 1988-07-27 DD DD88338438A patent/DD296593A5/de not_active IP Right Cessation
- 1988-07-27 DD DD88318356A patent/DD282122A5/de not_active IP Right Cessation
1989
- 1989-03-20 FI FI891298A patent/FI87506C/fi not_active IP Right Cessation
- 1989-03-22 DK DK144389A patent/DK144389A/da not_active Application Discontinuation
- 1989-03-24 KR KR8970522A patent/KR920009079B1/ko not_active Expired

Also Published As

Publication number	Publication date
DD282122A5 (de)	1990-08-29
DD296593A5 (de)	1991-12-05
PT88110B (pt)	1995-03-31
BR8807143A (pt)	1989-10-17
DK144389A (da)	1989-05-23
MX167969B (es)	1993-04-26
CN1020146C (zh)	1993-03-17
WO1989001276A1 (en)	1989-02-09
EP0327623A1 (en)	1989-08-16
NZ225238A (en)	1990-11-27
DK144389D0 (da)	1989-03-22
KR920009079B1 (en)	1992-10-13
FI87506B (fi)	1992-09-30
PT88110A (pt)	1989-06-30
JPH01501912A (ja)	1989-06-29
KR890702381A (ko)	1989-12-23
JPH0439275B2 (fi)	1992-06-29
ES2007971A6 (es)	1989-07-01
CN1031459A (zh)	1989-03-01
FI87506C (fi)	1993-01-11
US4839720A (en)	1989-06-13
FI891298A0 (fi)	1989-03-20

Publication	Publication Date	Title
FI891298L (fi)	1989-03-20	Kompatibelt bredskaermstelevisionssystem med kvadraturmodulerad alternerande underbaervaog.
KR890702390A (ko)	1989-12-23	텔레비젼형 신호 처리 및 수신 시스템
GB2191060B (en)	1991-01-02	Compatible wide screen television system with image compression / expansion
WO1991002431A3 (en)	1991-04-18	Transmitting auxiliary information in a television signal
ES2007970A6 (es)	1989-07-01	Sistema compatible de television en pantalla ancha, y aparato para descodificar una senal de video de pantalla grande.
FI914775A0 (fi)	1991-10-10	Faergtelevisionssystem med anordningar foer kodning och dekodning av faergtelevisionssiganler.
CA1268248C (en)	1990-04-24	DEVICE FOR DISPLAYING TELEVISION IMAGES
GB2277227A (en)	1994-10-19	Video signal coding
ES2008820A6 (es)	1989-08-01	Sistema procesador de senal de television en pantalla ancha, de definicion extendida.
EP0208990A3 (en)	1988-10-19	Movement detection circuit for television signals
ES2010386A6 (es)	1989-11-01	Sistema avanzado de television compatible, con portadora auxiliar.
MY106634A (en)	1995-06-30	Nonlinear rgb video signal processing
KR890702383A (ko)	1989-12-23	와이드스크린 비데오 신호 처리장치
KR910013891A (ko)	1991-08-08	텔레비젼 시스템의 보조 영상 정보 엔코딩 및 디코딩 장치
MY103122A (en)	1993-04-30	Compatible widescreen television system.
GB2268352A (en)	1994-01-05	Three dimensional television system
EP0471424A3 (en)	1992-12-09	Extended composite television system
ES2010879A6 (es)	1989-12-01	Sistema de tratamiento de senales de television de pantalla ancha con uniformidad de resolucion de imagen en los paneles central y laterales
MY115195A (en)	2003-04-30	Television receiver
ES2009036A6 (es)	1989-08-16	Aparatos para precondicionar informacion auxiliar de senal de television.
JPS6185967U (fi)	1986-06-05
JPS6441393A (en)	1989-02-13	Three-dimensional luminance and chrominance signal separation picture equipment
KR920704528A (ko)	1992-12-19	대형 스크린 텔레비젼 시스템용 신호처리장치
JPS648794A (en)	1989-01-12	Luminance signal chrominance signal separation filter corresponding to picture correlation
JPS62164470U (fi)	1987-10-19

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: GENERAL ELECTRIC COMPANY