PT88483A - Extended definition widescreen television signal processing system - Google Patents

Extended definition widescreen television signal processing system

Info

Publication number: PT88483A
Authority: PT; Portugal
Prior art keywords: signal; image information; produce; ntsc; television signal
Prior art date: 1987-09-14

Application number

PT88483A

Other languages

English (en)

Other versions

PT88483B (pt

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.)

1987-09-14

Filing date

1988-09-13

Publication date

1989-07-31

1987-09-14 Priority claimed from GB878721565A external-priority patent/GB8721565D0/en

1988-09-13 Application filed by Gen Electric filed Critical Gen Electric

1989-07-31 Publication of PT88483A publication Critical patent/PT88483A/pt

1995-03-31 Publication of PT88483B publication Critical patent/PT88483B/pt

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding
- 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)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Signal Processing (AREA)
Television Systems (AREA)
Color Television Systems (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Input From Keyboards Or The Like (AREA)
Closed-Circuit Television Systems (AREA)
Details Of Television Scanning (AREA)
Pyrrole Compounds (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

PT88483A 1987-09-14 1988-09-13 Dispositivo de processamento de sinal de televisao de definicao aumentada PT88483B (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB878721565A GB8721565D0 (en)	1987-09-14	1987-09-14	Video signal processing system
US07/139,340 US5025309A (en)	1987-09-14	1987-12-29	Extended definition widescreen television signal processing system

Publications (2)

Publication Number	Publication Date
PT88483A true PT88483A (pt)	1989-07-31
PT88483B PT88483B (pt)	1995-03-31

Family

ID=26292731

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
PT88484A PT88484B (pt)	1987-09-14	1988-09-13	Dispositivo para processamento de informacao auxiliar num dispositivo de televisao de definicao aumentada de ecran largo
PT88485A PT88485B (pt)	1987-09-14	1988-09-13	Dispositivo para processamento de sinal de televisao de definicao aumentada de ecran largo com subportadora alternativa
PT88483A PT88483B (pt)	1987-09-14	1988-09-13	Dispositivo de processamento de sinal de televisao de definicao aumentada

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
PT88484A PT88484B (pt)	1987-09-14	1988-09-13	Dispositivo para processamento de informacao auxiliar num dispositivo de televisao de definicao aumentada de ecran largo
PT88485A PT88485B (pt)	1987-09-14	1988-09-13	Dispositivo para processamento de sinal de televisao de definicao aumentada de ecran largo com subportadora alternativa

Country Status (17)

Country	Link
EP (3)	EP0394289B1 (pt)
JP (3)	JP2786459B2 (pt)
CN (3)	CN1018510B (pt)
AT (1)	ATE109605T1 (pt)
AU (1)	AU629181B2 (pt)
BR (1)	BR8807697A (pt)
CA (3)	CA1309163C (pt)
DE (3)	DE3890746C2 (pt)
DK (3)	DK61190A (pt)
ES (3)	ES2008821A6 (pt)
FI (3)	FI87714C (pt)
GB (3)	GB2230917B (pt)
IN (2)	IN170842B (pt)
MX (1)	MX170170B (pt)
NZ (3)	NZ226146A (pt)
PT (3)	PT88484B (pt)
WO (3)	WO1989002687A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2584646A (en) *	1949-10-21	1952-02-05	James A Wagstaff	Combined automobile tray and receptacle-supporting device
DE3930964A1 (de) *	1989-09-15	1991-03-28	Thomson Brandt Gmbh	Fernsehuebertragungssystem
US5055916A (en) *	1989-12-11	1991-10-08	General Electric Company	Chrominance encoding for a widescreen television system
EP0460750B1 (en) *	1990-06-06	1997-01-15	Koninklijke Philips Electronics N.V.	Letterbox extended television system
KR950005068B1 (ko) *	1990-11-05	1995-05-17	삼성전자주식회사	고주파 휘도신호로 엔코더된 컬러-언더 색도채널을 만들기 위한 장치 및 방법
CN100474390C (zh) *	2004-12-09	2009-04-01	友达光电股份有限公司	控制装置及方法以及应用该控制装置的显示器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7110625A (pt) *	1971-07-31	1973-02-02
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
DE3341393C2 (de) *	1983-11-15	1986-03-06	Institut für Rundfunktechnik GmbH, 8000 München	Verfahren zum Übertragen eines Fernsehsignals höherer Auflösung
DE3414452C1 (de) *	1984-04-17	1985-10-10	Robert Bosch Gmbh, 7000 Stuttgart	Verfahren zur kompatiblen Übertragung eines Farbfernsehsignals mit Zusatzinformationen
US4631574A (en) *	1984-06-29	1986-12-23	At&T Bell Laboratories	Compatible high-definition television with extended aspect ratio
US4652903A (en) *	1984-09-21	1987-03-24	Scientific Atlanta, Inc.	Frequency generation for multiplexed analog component color television encoding and decoding
US4641179A (en) *	1984-12-21	1987-02-03	At&T Bell Laboratories	Economical high-definition television using a modulated-signal combination
US4661850A (en) *	1986-01-31	1987-04-28	Rca Corporation	Progressive scan television system with interlaced inter-field sum and difference components
US4740831A (en) *	1986-06-03	1988-04-26	Scientific Atlanta, Inc.	Method of reformatting color television signals by eliminating the unnecessary overscanned portions
US4882614A (en) *	1986-07-14	1989-11-21	Matsushita Electric Industrial Co., Ltd.	Multiplex signal processing apparatus
JPS63105586A (ja) *	1986-10-23	1988-05-10	Matsushita Electric Ind Co Ltd	テレビジヨン信号処理方法
US4816899A (en) *	1987-07-27	1989-03-28	General Electric Company	Compatible widescreen television system

1988
- 1988-08-23 IN IN706/CAL/88A patent/IN170842B/en unknown
- 1988-08-29 IN IN720/CAL/88A patent/IN170304B/en unknown
- 1988-09-08 CA CA000576860A patent/CA1309163C/en not_active Expired - Lifetime
- 1988-09-08 CA CA000576861A patent/CA1309164C/en not_active Expired - Lifetime
- 1988-09-08 CA CA000576862A patent/CA1309165C/en not_active Expired - Lifetime
- 1988-09-09 JP JP63508080A patent/JP2786459B2/ja not_active Expired - Lifetime
- 1988-09-09 JP JP63507519A patent/JPH03500228A/ja active Pending
- 1988-09-09 EP EP88908578A patent/EP0394289B1/en not_active Expired - Lifetime
- 1988-09-09 AU AU23828/88A patent/AU629181B2/en not_active Ceased
- 1988-09-09 EP EP88908579A patent/EP0403479A1/en not_active Ceased
- 1988-09-09 JP JP63507750A patent/JP2783821B2/ja not_active Expired - Fee Related
- 1988-09-09 WO PCT/US1988/003013 patent/WO1989002687A1/en active IP Right Grant
- 1988-09-09 DE DE3890746A patent/DE3890746C2/de not_active Expired - Lifetime
- 1988-09-09 EP EP88908856A patent/EP0377669A1/en not_active Withdrawn
- 1988-09-09 DE DE3890745A patent/DE3890745C2/de not_active Expired - Lifetime
- 1988-09-09 AT AT88908578T patent/ATE109605T1/de not_active IP Right Cessation
- 1988-09-09 WO PCT/US1988/003014 patent/WO1989002688A1/en not_active Application Discontinuation
- 1988-09-09 BR BR888807697A patent/BR8807697A/pt not_active IP Right Cessation
- 1988-09-09 DE DE3890743A patent/DE3890743C2/de not_active Expired - Lifetime
- 1988-09-09 WO PCT/US1988/003016 patent/WO1989002690A1/en not_active Application Discontinuation
- 1988-09-12 NZ NZ226146A patent/NZ226146A/xx unknown
- 1988-09-12 NZ NZ226150A patent/NZ226150A/xx unknown
- 1988-09-12 NZ NZ226144A patent/NZ226144A/xx unknown
- 1988-09-13 PT PT88484A patent/PT88484B/pt not_active IP Right Cessation
- 1988-09-13 PT PT88485A patent/PT88485B/pt not_active IP Right Cessation
- 1988-09-13 MX MX013010A patent/MX170170B/es unknown
- 1988-09-13 PT PT88483A patent/PT88483B/pt not_active IP Right Cessation
- 1988-09-14 CN CN88106653A patent/CN1018510B/zh not_active Expired
- 1988-09-14 ES ES8802798A patent/ES2008821A6/es not_active Expired
- 1988-09-14 ES ES8802802A patent/ES2010798A6/es not_active Expired
- 1988-09-14 CN CN88106654A patent/CN1018511B/zh not_active Expired
- 1988-09-14 CN CN88106649A patent/CN1018507B/zh not_active Expired
- 1988-09-14 ES ES8802797A patent/ES2008820A6/es not_active Expired
1990
- 1990-02-06 GB GB9002609A patent/GB2230917B/en not_active Expired - Lifetime
- 1990-02-12 GB GB9003151A patent/GB2230157B/en not_active Expired - Lifetime
- 1990-02-12 GB GB9003149A patent/GB2231461B/en not_active Expired - Lifetime
- 1990-03-08 DK DK061190A patent/DK61190A/da not_active Application Discontinuation
- 1990-03-08 DK DK061490A patent/DK61490A/da not_active Application Discontinuation
- 1990-03-08 DK DK061590A patent/DK61590A/da not_active Application Discontinuation
- 1990-03-14 FI FI901276A patent/FI87714C/fi not_active IP Right Cessation
- 1990-03-14 FI FI901273A patent/FI88092C/fi not_active IP Right Cessation
- 1990-03-14 FI FI901274A patent/FI88845C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU629181B2 (en)	1992-10-01
PT88484B (pt)	1995-03-01
GB9002609D0 (en)	1990-08-01
WO1989002690A1 (en)	1989-03-23
DK61590D0 (da)	1990-03-08
JPH03500229A (ja)	1991-01-17
GB2230157A (en)	1990-10-10
AU2382888A (en)	1989-04-17
PT88483B (pt)	1995-03-31
DK61190D0 (da)	1990-03-08
FI87714C (fi)	1993-02-10
WO1989002688A1 (en)	1989-03-23
PT88484A (pt)	1989-07-31
DK61490D0 (da)	1990-03-08
FI88845C (fi)	1993-07-12
JPH03500234A (ja)	1991-01-17
CN1034456A (zh)	1989-08-02
FI901273A0 (fi)	1990-03-14
JPH03500228A (ja)	1991-01-17
FI88092C (fi)	1993-03-25
FI88092B (fi)	1992-12-15
EP0394289B1 (en)	1994-08-03
DK61190A (da)	1990-03-08
CA1309165C (en)	1992-10-20
DE3890746C2 (pt)	1992-04-23
PT88485A (pt)	1989-07-31
NZ226144A (en)	1991-01-29
FI901274A0 (fi)	1990-03-14
CN1032093A (zh)	1989-03-29
GB2230157B (en)	1992-02-26
JP2783821B2 (ja)	1998-08-06
CN1032278A (zh)	1989-04-05
JP2786459B2 (ja)	1998-08-13
FI88845B (fi)	1993-03-31
ATE109605T1 (de)	1994-08-15
FI901276A0 (fi)	1990-03-14
GB2231461A (en)	1990-11-14
EP0403479A1 (en)	1990-12-27
CN1018507B (zh)	1992-09-30
EP0394289A1 (en)	1990-10-31
NZ226150A (en)	1991-01-29
WO1989002687A1 (en)	1989-03-23
EP0377669A1 (en)	1990-07-18
ES2010798A6 (es)	1989-12-01
DE3890745C2 (pt)	1991-05-16
DE3890743C2 (pt)	1991-05-16
PT88485B (pt)	1994-03-31
DK61590A (da)	1990-03-08
BR8807697A (pt)	1990-08-07
MX170170B (es)	1993-08-10
CN1018511B (zh)	1992-09-30
IN170842B (pt)	1992-05-30
ES2008821A6 (es)	1989-08-01
CA1309163C (en)	1992-10-20
CN1018510B (zh)	1992-09-30
GB9003149D0 (en)	1990-08-01
DK61490A (da)	1990-03-08
IN170304B (pt)	1992-03-14
GB9003151D0 (en)	1990-07-18
GB2230917A (en)	1990-10-31
ES2008820A6 (es)	1989-08-01
FI87714B (fi)	1992-10-30
CA1309164C (en)	1992-10-20
GB2231461B (en)	1992-03-04
NZ226146A (en)	1991-01-29
GB2230917B (en)	1992-02-26

Publication	Publication Date	Title
KR890702386A (ko)	1989-12-23	텔레비젼형 신호처리 및 수신시스템
ES2007970A6 (es)	1989-07-01	Sistema compatible de television en pantalla ancha, y aparato para descodificar una senal de video de pantalla grande.
GB2231461B (en)	1992-03-04	Extended definition widescreen television signal processing system with alternate subcarrier
NZ226149A (en)	1991-01-29	Tv signal with compressed auxiliary signal having high frequency image information
ES2010386A6 (es)	1989-11-01	Sistema avanzado de television compatible, con portadora auxiliar.
ES2009037A6 (es)	1989-08-16	Senal de television codificada con informacion auxiliar vertical temporal.
MY103704A (en)	1993-08-28	Compatible widescreen tv/widescreen television signal processing system with center and side panel image resolution uniformity.
ES2009036A6 (es)	1989-08-16	Aparatos para precondicionar informacion auxiliar de senal de television.
ES2024952A6 (es)	1992-03-01	Codificador de informacion auxiliar de imagen para un sistema de television.
MY103122A (en)	1993-04-30	Compatible widescreen television system.
MY115195A (en)	2003-04-30	Television receiver
JPS6472689A (en)	1989-03-17	System for modulating chrominance signal of color television
TH9881A (th)	1991-11-01	ระบบประมวลผลสัญญาณโทรทัศน์จอภาพกว้างด้วยการกระจายภาพที่ผนังตรงกลางและด้านข้างให้เป็นเอกรูป
KR920704528A (ko)	1992-12-19	대형 스크린 텔레비젼 시스템용 신호처리장치

Legal Events

Date	Code	Title	Description
1995-03-31	FG3A	Patent granted, date of granting	Effective date: 19940912
2001-07-31	MM3A	Annulment or lapse	Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20010331

Date

Code

Title

Description

1995-03-31

FG3A

Patent granted, date of granting

Effective date: 19940912

2001-07-31

MM3A

Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20010331