CN1015856B - 采用多个信号传输通道的扩展清晰度宽屏幕电视系统 - Google Patents

采用多个信号传输通道的扩展清晰度宽屏幕电视系统

Info

Publication number: CN1015856B
Authority: CN; China
Prior art keywords: signal; component; video signal; main video; frequency
Prior art date: 1988-02-29
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

CN89100930A

Other languages

English (en)

Chinese (zh)

Other versions

CN1037625A (zh

Inventor

迈克尔·安东尼·伊斯那迪

杰克·塞利格·富勒

泰伦斯·雷蒙·史密夫

巴布拉·琼·罗德

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.)

1988-02-29

Filing date

1989-02-28

Publication date

1992-03-11

1988-02-29 Priority claimed from GB888804720A external-priority patent/GB8804720D0/en

1989-02-28 Application filed by General Electric Co filed Critical General Electric Co

1989-11-29 Publication of CN1037625A publication Critical patent/CN1037625A/zh

1992-03-11 Publication of CN1015856B publication Critical patent/CN1015856B/zh

Status Expired legal-status Critical Current

Links

Images

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/26—High-definition television systems involving two-channel transmission
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Television Systems (AREA)
Color Television Systems (AREA)

CN89100930A 1988-02-29 1989-02-28 采用多个信号传输通道的扩展清晰度宽屏幕电视系统 Expired CN1015856B (zh)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB888804720A GB8804720D0 (en)	1988-02-29	1988-02-29	Compatible widescreen tv
GB8804720		1988-02-29
US07/252,340 US4888641A (en)	1988-02-29	1988-10-03	Extended definition widescreen television system using plural signal transmission channels
US252340		1988-10-03

Publications (2)

Publication Number	Publication Date
CN1037625A CN1037625A (zh)	1989-11-29
CN1015856B true CN1015856B (zh)	1992-03-11

Family

ID=26293557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN89100930A Expired CN1015856B (zh)	1988-02-29	1989-02-28	采用多个信号传输通道的扩展清晰度宽屏幕电视系统

Country Status (12)

Country	Link
EP (1)	EP0408579A1 (pt)
JP (1)	JPH03505656A (pt)
CN (1)	CN1015856B (pt)
AU (1)	AU623382B2 (pt)
CA (1)	CA1310400C (pt)
DK (1)	DK205190D0 (pt)
ES (1)	ES2010626A6 (pt)
FI (1)	FI86785C (pt)
MY (1)	MY103829A (pt)
NZ (1)	NZ228149A (pt)
PT (1)	PT89853A (pt)
WO (1)	WO1989008366A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8929152D0 (en) *	1989-12-22	1990-02-28	Gen Electric	A digital augmentation system for actv-ii
GB9013217D0 (en) *	1990-06-13	1990-08-01	Indep Broadcasting Authority	Evaluation of detail in video images,and applications thereof
WO1992006565A1 (de) *	1990-10-01	1992-04-16	Deutsche Thomson-Brandt Gmbh	Fernsehübertragungssystem und decoder für ein fernsehübertragungssystem
USRE39890E1 (en)	1991-03-27	2007-10-23	Matsushita Electric Industrial Co., Ltd.	Communication system
US5600672A (en)	1991-03-27	1997-02-04	Matsushita Electric Industrial Co., Ltd.	Communication system
USRE42643E1 (en)	1991-03-27	2011-08-23	Panasonic Corporation	Communication system
DE69233184D1 (de) *	1991-03-27	2003-10-02	Matsushita Electric Industrial Co Ltd	Signalübertragungssystem
USRE40241E1 (en)	1991-03-27	2008-04-15	Matsushita Electric Industrial Co., Ltd.	Communication system
US5892879A (en)	1992-03-26	1999-04-06	Matsushita Electric Industrial Co., Ltd.	Communication system for plural data streams
US6724976B2 (en)	1992-03-26	2004-04-20	Matsushita Electric Industrial Co., Ltd.	Communication system
US6728467B2 (en)	1992-03-26	2004-04-27	Matsushita Electric Industrial Co., Ltd.	Communication system
CN1032099C (zh)	1992-03-26	1996-06-19	松下电器产业株式会社	通信系统
USRE38513E1 (en)	1992-03-26	2004-05-11	Matsushita Electric Industrial Co., Ltd.	Communication system
US7158577B1 (en)	1992-03-26	2007-01-02	Matsushita Electric Industrial Co., Ltd.	Communication system
US5802241A (en)	1992-03-26	1998-09-01	Matsushita Electric Industrial Co., Ltd.	Communication system
ATE230184T1 (de) *	1992-09-25	2003-01-15	Matsushita Electric Industrial Co Ltd	Übertragung mit mehreren auflösungen, insbesondere für mehrträgersysteme
KR100238673B1 (ko) *	1997-05-30	2000-01-15	윤종용	고선명 텔레비젼 수상기의 모니터 출력장치
JP4197402B2 (ja) *	2002-03-15	2008-12-17	株式会社日立製作所	デジタル放送受信装置およびデジタル放送受信方法
CN101800724B (zh) *	2009-02-11	2012-10-24	北京泰美世纪科技有限公司	移动多媒体广播发送系统
CN116385332B (zh) *	2021-12-22	2026-01-02	复旦大学	一种图像拼接组合篡改的多特征融合检测方法

Family Cites Families (3)

* 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
DE3890743T1 (de) *	1987-09-14	1990-06-07	Gen Electric	Anordnung zur verarbeitung eines breitbild-fernsehsignals erweiterter aufloesung mit alternierendem hilfstraeger
AU620052B2 (en) *	1987-09-14	1992-02-13	General Electric Company	Compatible edtv with non-linear amplitude companding

1989
- 1989-02-08 AU AU31831/89A patent/AU623382B2/en not_active Ceased
- 1989-02-08 WO PCT/US1989/000452 patent/WO1989008366A1/en not_active Ceased
- 1989-02-08 JP JP1502498A patent/JPH03505656A/ja active Pending
- 1989-02-08 EP EP89902685A patent/EP0408579A1/en not_active Ceased
- 1989-02-23 CA CA000591892A patent/CA1310400C/en not_active Expired - Lifetime
- 1989-02-25 MY MYPI89000233A patent/MY103829A/en unknown
- 1989-02-27 PT PT89853A patent/PT89853A/pt not_active Application Discontinuation
- 1989-02-27 ES ES8900699A patent/ES2010626A6/es not_active Expired
- 1989-02-27 NZ NZ228149A patent/NZ228149A/en unknown
- 1989-02-28 CN CN89100930A patent/CN1015856B/zh not_active Expired
1990
- 1990-08-22 FI FI904159A patent/FI86785C/fi not_active IP Right Cessation
- 1990-08-27 DK DK205190A patent/DK205190D0/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
JPH03505656A (ja)	1991-12-05
AU623382B2 (en)	1992-05-14
AU3183189A (en)	1989-09-22
EP0408579A1 (en)	1991-01-23
CA1310400C (en)	1992-11-17
FI904159A0 (fi)	1990-08-22
WO1989008366A1 (en)	1989-09-08
FI86785B (fi)	1992-06-30
FI86785C (fi)	1992-10-12
MY103829A (en)	1993-09-30
DK205190A (da)	1990-08-27
PT89853A (pt)	1989-10-04
NZ228149A (en)	1990-09-26
DK205190D0 (da)	1990-08-27
ES2010626A6 (es)	1989-11-16
CN1037625A (zh)	1989-11-29

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Legal Events

Date	Code	Title
1989-11-29	C06	Publication
1989-11-29	PB01	Publication
1991-05-15	C10	Entry into substantive examination
1991-05-15	SE01	Entry into force of request for substantive examination
1992-03-11	C13	Decision
1992-03-11	GR02	Examined patent application
1992-11-25	C14	Grant of patent or utility model
1992-11-25	GR01	Patent grant
1995-04-19	C19	Lapse of patent right due to non-payment of the annual fee
1995-04-19	CF01	Termination of patent right due to non-payment of annual fee