CA1310400C - Extended definition widescreen television system using plural signaltransmission channels - Google Patents

Extended definition widescreen television system using plural signaltransmission channels

Info

Publication number: CA1310400C
Authority: CA; Canada
Prior art keywords: signal; mhz; signals; component; video signal
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 - Lifetime

Application number

CA000591892A

Other languages

English (en)

French (fr)

Inventor

Michael A. Isnardi

Jack S. Fuhrer

Terrence R. Smith

Barbara J. Roeder

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

1989-02-23

Publication date

1992-11-17

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

1989-02-23 Application filed by General Electric Co filed Critical General Electric Co

1992-11-17 Application granted granted Critical

1992-11-17 Publication of CA1310400C publication Critical patent/CA1310400C/en

2009-11-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000008054 signal transmission Effects 0.000 title description 5
230000000750 progressive effect Effects 0.000 claims description 33
238000012545 processing Methods 0.000 claims description 22
230000003416 augmentation Effects 0.000 claims description 18
230000005540 biological transmission Effects 0.000 claims description 7
238000006243 chemical reaction Methods 0.000 claims description 5
238000001914 filtration Methods 0.000 claims description 4
239000007787 solid Substances 0.000 claims 1
238000010586 diagram Methods 0.000 description 46
230000015654 memory Effects 0.000 description 21
238000001228 spectrum Methods 0.000 description 20
230000002123 temporal effect Effects 0.000 description 17
238000012935 Averaging Methods 0.000 description 15
230000001143 conditioned effect Effects 0.000 description 12
230000003111 delayed effect Effects 0.000 description 12
230000006870 function Effects 0.000 description 9
238000000034 method Methods 0.000 description 9
238000007906 compression Methods 0.000 description 7
230000004044 response Effects 0.000 description 7
239000002131 composite material Substances 0.000 description 6
230000000875 corresponding effect Effects 0.000 description 6
230000000295 complement effect Effects 0.000 description 5
230000006835 compression Effects 0.000 description 5
238000005070 sampling Methods 0.000 description 5
230000000694 effects Effects 0.000 description 4
238000000926 separation method Methods 0.000 description 4
241000023320 Luma <angiosperm> Species 0.000 description 3
230000003044 adaptive effect Effects 0.000 description 3
239000013256 coordination polymer Substances 0.000 description 3
230000001934 delay Effects 0.000 description 3
230000009977 dual effect Effects 0.000 description 3
OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 3
230000001360 synchronised effect Effects 0.000 description 3
239000000470 constituent Substances 0.000 description 2
238000013461 design Methods 0.000 description 2
230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
230000005236 sound signal Effects 0.000 description 2
235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
244000046052 Phaseolus vulgaris Species 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
230000003190 augmentative effect Effects 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
230000002596 correlated effect Effects 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
239000000284 extract Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
238000013507 mapping Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
230000003534 oscillatory effect Effects 0.000 description 1
238000007781 pre-processing Methods 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
230000003595 spectral effect Effects 0.000 description 1
238000010183 spectrum analysis Methods 0.000 description 1
238000012546 transfer Methods 0.000 description 1
238000013519 translation Methods 0.000 description 1
238000000411 transmission spectrum Methods 0.000 description 1

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)

CA000591892A 1988-02-29 1989-02-23 Extended definition widescreen television system using plural signaltransmission channels Expired - Lifetime CA1310400C (en)

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 (1)

Publication Number	Publication Date
CA1310400C true CA1310400C (en)	1992-11-17

Family

ID=26293557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000591892A Expired - Lifetime CA1310400C (en)	1988-02-29	1989-02-23	Extended definition widescreen television system using plural signaltransmission channels

Country Status (12)

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

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
USRE42643E1 (en)	1991-03-27	2011-08-23	Panasonic Corporation	Communication system
USRE40241E1 (en)	1991-03-27	2008-04-15	Matsushita Electric Industrial Co., Ltd.	Communication system
DE69223541T2 (de) *	1991-03-27	1998-04-09	Matsushita Electric Ind Co Ltd	Signalübertragungssystem
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
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
US5802241A (en)	1992-03-26	1998-09-01	Matsushita Electric Industrial Co., Ltd.	Communication system
US7158577B1 (en)	1992-03-26	2007-01-02	Matsushita Electric Industrial Co., Ltd.	Communication system
CA2226489C (en) *	1992-03-26	2001-07-24	Matsushita Electric Industrial Co., Ltd.	Communication system
USRE38513E1 (en)	1992-03-26	2004-05-11	Matsushita Electric Industrial Co., Ltd.	Communication system
US6728467B2 (en)	1992-03-26	2004-04-27	Matsushita Electric Industrial Co., Ltd.	Communication system
PT1035693E (pt) *	1992-09-25	2003-03-31	Matsushita Electric Industrial Co Ltd	Transmissao com multirresolucao em particular com sistemas de portadoras multiplas
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
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
CA1309162C (en) *	1987-09-14	1992-10-20	General Electric Company	Television signal encoded with auxiliary vertical-temporal information

1989
- 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
- 1989-02-08 AU AU31831/89A patent/AU623382B2/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 NZ NZ228149A patent/NZ228149A/en unknown
- 1989-02-27 ES ES8900699A patent/ES2010626A6/es not_active Expired
- 1989-02-27 PT PT89853A patent/PT89853A/pt not_active Application Discontinuation
- 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
ES2010626A6 (es)	1989-11-16
AU623382B2 (en)	1992-05-14
FI86785B (fi)	1992-06-30
PT89853A (pt)	1989-10-04
MY103829A (en)	1993-09-30
NZ228149A (en)	1990-09-26
CN1015856B (zh)	1992-03-11
WO1989008366A1 (en)	1989-09-08
CN1037625A (zh)	1989-11-29
JPH03505656A (ja)	1991-12-05
EP0408579A1 (en)	1991-01-23
DK205190A (da)	1990-08-27
FI86785C (fi)	1992-10-12
FI904159A0 (fi)	1990-08-22
AU3183189A (en)	1989-09-22
DK205190D0 (da)	1990-08-27

Legal Events

Date	Code	Title	Description
1995-05-17	MKLA	Lapsed
2022-09-10	MKLA	Lapsed	Effective date: 19950517

Publication	Publication Date	Title
US4888641A (en)	1989-12-19	Extended definition widescreen television system using plural signal transmission channels
CA1310400C (en)	1992-11-17	Extended definition widescreen television system using plural signaltransmission channels
KR920010911B1 (ko)	1992-12-21	텔레비젼형 신호 처리 및 수신 장치
US4967263A (en)	1990-10-30	Widescreen television signal processor system with interpolator for reducing artifacts
US4661850A (en)	1987-04-28	Progressive scan television system with interlaced inter-field sum and difference components
US4912549A (en)	1990-03-27	Video signal synchronization system as for an extended definition widescreen television signal processing system
CA1300739C (en)	1992-05-12	Widescreen television reception and recording system utilizing conventional equipment
US4897722A (en)	1990-01-30	Widescreen television transmission system utilizing conventional equipment including a camera and VCR
US4816899A (en)	1989-03-28	Compatible widescreen television system
US5053858A (en)	1991-10-01	Chrominance signal processing appartus for widescreen television system
US4933765A (en)	1990-06-12	Enhanced TV system using transmitted error signals
US5229847A (en)	1993-07-20	Television signal processing system including modulated auxiliary carrier
WO1992007444A1 (en)	1992-04-30	Side panel signal processor for a widescreen television system
CA1301310C (en)	1992-05-19	Frequency selective video signal intraframe processor
CA1309165C (en)	1992-10-20	Extended definition widescreen television signal processing system
KR100218817B1 (ko)	1999-09-01	비디오신호처리및수신장치
CA1297188C (en)	1992-03-10	Video signal processor with alternate subcarrier
US4965661A (en)	1990-10-23	Method and apparatus for increasing the definiton of an NTSC video signal using an augmentation channel
WO1991007063A1 (en)	1991-05-16	Signal processing apparatus for a widescreen television system
US5070396A (en)	1991-12-03	Compatible widescreen television system
US5083196A (en)	1992-01-21	Chrominance processing apparatus for a compatible widescreen television system
HK1004311B (en)	1998-11-20	Synchronization system for an extended definition widescreen television signal