FR2536941B1 - Procede pour le filtrage en peigne, d'une image a l'autre, d'un signal composite de television et filtre en peigne a y utiliser - Google Patents

Procede pour le filtrage en peigne, d'une image a l'autre, d'un signal composite de television et filtre en peigne a y utiliser

Info

Publication number: FR2536941B1
Authority: FR; France
Prior art keywords: image; combination; television signal; comb filter; composite television
Prior art date: 1982-11-26
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

FR8318861A

Other languages

English (en)

French (fr)

Other versions

FR2536941A1 (fr

Inventor

Dalton Harold Pritchard

Richard Michael Bunting

Alfonse Acampora

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.)

RCA Corp

Original Assignee

RCA Corp

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.)

1982-11-26

Filing date

1983-11-25

Publication date

1988-08-26

1982-11-26 Priority claimed from US06/444,381 external-priority patent/US4498099A/en

1982-11-26 Priority claimed from US06/444,724 external-priority patent/US4498100A/en

1983-11-25 Application filed by RCA Corp filed Critical RCA Corp

1984-06-01 Publication of FR2536941A1 publication Critical patent/FR2536941A1/fr

1988-08-26 Application granted granted Critical

1988-08-26 Publication of FR2536941B1 publication Critical patent/FR2536941B1/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Processing Of Color Television Signals (AREA)
Filters That Use Time-Delay Elements (AREA)
Color Television Systems (AREA)

FR8318861A 1982-11-26 1983-11-25 Procede pour le filtrage en peigne, d'une image a l'autre, d'un signal composite de television et filtre en peigne a y utiliser Expired FR2536941B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/444,381 US4498099A (en)	1982-11-26	1982-11-26	Apparatus for frame-to-frame comb filtering composite TV signal
US06/444,724 US4498100A (en)	1982-11-26	1982-11-26	Apparatus for frame-to-frame comb filtering composite TV signal

Publications (2)

Publication Number	Publication Date
FR2536941A1 FR2536941A1 (fr)	1984-06-01
FR2536941B1 true FR2536941B1 (fr)	1988-08-26

Family

ID=27033888

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8318861A Expired FR2536941B1 (fr)	1982-11-26	1983-11-25	Procede pour le filtrage en peigne, d'une image a l'autre, d'un signal composite de television et filtre en peigne a y utiliser

Country Status (16)

Country	Link
JP (1)	JPH01286691A (it)
KR (1)	KR910007205B1 (it)
AT (1)	AT385165B (it)
AU (1)	AU567898B2 (it)
DE (1)	DE3342530C2 (it)
DK (1)	DK167420B1 (it)
ES (1)	ES8502595A1 (it)
FI (1)	FI75964C (it)
FR (1)	FR2536941B1 (it)
GB (1)	GB2130840B (it)
HK (1)	HK54589A (it)
IT (1)	IT1168973B (it)
NL (1)	NL8304056A (it)
NZ (1)	NZ206403A (it)
PT (1)	PT77695B (it)
SE (1)	SE453246B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4612567A (en) *	1984-05-03	1986-09-16	Rca Corporation	Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation
US4710801A (en) *	1985-04-29	1987-12-01	International Business Machines Corporation	System for decomposition of NTSC color video signals using two frame buffers
FR2625061A1 (fr) *	1987-12-18	1989-06-23	Thomson Grand Public	Separateur de signaux de luminance et de chrominance d'un signal video composite pal ou secam
DE68925880T2 (de) *	1988-12-28	1996-08-01	Nippon Denki Home Electronics	Bewegungsdetektion und Y/C Trennschaltung und -verfahren zur Detektion einer Bewegung in einem Fernsehwiedergabebild
DE3900490A1 (de) *	1989-01-10	1990-07-12	Broadcast Television Syst	Schaltungsanordnung zur decodierung von farbfernsehsignalen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4107736A (en) *	1971-12-20	1978-08-15	Image Transform, Inc.	Noise reduction system for video signals
US4096516A (en) *	1977-03-25	1978-06-20	Rca Corporation	Electronic signal processing apparatus
DE2810697C2 (de) *	1978-03-11	1987-01-08	Robert Bosch Gmbh, 7000 Stuttgart	Verfahren zur Trennung des Farbartsignals vom Leuchtdichtesignal bei Farbfernsehsignalen mit quadraturmodulierten Farbhilfsträgern
NL7803910A (nl) *	1978-04-13	1979-10-16	Philips Nv	Kamfilterschakeling.
US4245237A (en) *	1979-05-11	1981-01-13	Rca Corporation	Controllable non-linear processing of video signals
US4245238A (en) *	1979-05-11	1981-01-13	Rca Corporation	Non-linear processing of video image vertical detail information
DE3007520C2 (de) *	1980-02-28	1987-04-16	Robert Bosch Gmbh, 7000 Stuttgart	Schaltungsanordnung zur Demodulation eines quadraturmodulierten und danach digitalisierten Farbfernsehsignals
JPS56153892A (en) *	1980-04-28	1981-11-28	Sony Corp	Comb type filter
GB2078054B (en) *	1980-06-02	1985-03-06	British Broadcasting Corp	Pal decoding
US4351003A (en) *	1981-04-20	1982-09-21	Rca Corporation	Automatic video signal peaking control

1983
- 1983-11-17 SE SE8306361A patent/SE453246B/sv not_active IP Right Cessation
- 1983-11-18 FI FI834239A patent/FI75964C/fi not_active IP Right Cessation
- 1983-11-18 ES ES527375A patent/ES8502595A1/es not_active Expired
- 1983-11-18 AU AU21510/83A patent/AU567898B2/en not_active Ceased
- 1983-11-21 PT PT77695A patent/PT77695B/pt not_active IP Right Cessation
- 1983-11-22 GB GB08331141A patent/GB2130840B/en not_active Expired
- 1983-11-23 IT IT23843/83A patent/IT1168973B/it active
- 1983-11-24 DE DE3342530A patent/DE3342530C2/de not_active Expired
- 1983-11-24 AT AT0413083A patent/AT385165B/de not_active IP Right Cessation
- 1983-11-24 KR KR8305568A patent/KR910007205B1/ko not_active IP Right Cessation
- 1983-11-25 DK DK541983A patent/DK167420B1/da not_active IP Right Cessation
- 1983-11-25 NZ NZ206403A patent/NZ206403A/en unknown
- 1983-11-25 NL NL8304056A patent/NL8304056A/nl not_active Application Discontinuation
- 1983-11-25 FR FR8318861A patent/FR2536941B1/fr not_active Expired
1988
- 1988-12-20 JP JP63323185A patent/JPH01286691A/ja active Granted
1989
- 1989-07-06 HK HK545/89A patent/HK54589A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI834239A0 (fi)	1983-11-18
IT1168973B (it)	1987-05-20
AU567898B2 (en)	1987-12-10
SE8306361L (sv)	1984-05-27
FI75964B (fi)	1988-04-29
HK54589A (en)	1989-07-14
NL8304056A (nl)	1984-06-18
KR910007205B1 (en)	1991-09-19
SE453246B (sv)	1988-01-18
ES527375A0 (es)	1985-01-01
FI834239A (fi)	1984-05-27
DK167420B1 (da)	1993-10-25
DE3342530C2 (de)	1989-03-16
FR2536941A1 (fr)	1984-06-01
DK541983A (da)	1984-05-27
IT8323843A0 (it)	1983-11-23
ES8502595A1 (es)	1985-01-01
FI75964C (fi)	1988-08-08
JPH0356038B2 (it)	1991-08-27
AT385165B (de)	1988-02-25
GB2130840A (en)	1984-06-06
JPH01286691A (ja)	1989-11-17
ATA413083A (de)	1987-07-15
GB8331141D0 (en)	1983-12-29
GB2130840B (en)	1986-03-12
SE8306361D0 (sv)	1983-11-17
NZ206403A (en)	1987-03-31
PT77695B (en)	1986-03-27
AU2151083A (en)	1984-05-31
PT77695A (en)	1983-12-01
DE3342530A1 (de)	1984-05-30
DK541983D0 (da)	1983-11-25

Publication	Publication Date	Title
RO88641A (ro)	1986-02-28	Procedeu pentru prepararea etilenglicolului
GB2120506B (en)	1986-03-26	Improvements relating to video apparatus
FR2493720B1 (fr)	1988-06-17	Filtre, notamment pour la filtration de liquides
GB2124099B (en)	1986-07-30	Dewatering and compacting screen
GB8328648D0 (en)	1983-11-30	Image signal
FI823708L (fi)	1983-05-07	Digitalfilter med tvao utgaongar
GB8308604D0 (en)	1983-05-05	Processing image signals
FR2513463B1 (fr)	1987-04-24	Filtre separateur pour signaux video
IT1078036B (it)	1985-05-08	Apparato per l'elaborazione di segnali video,comprendente un filtro a pettine
EP0182243A3 (en)	1989-01-25	Image signal filtering
FR2513831B1 (fr)	1989-06-16	Filtre d'accord dynamique pour radio-altimetre
ATA907083A (de)	1988-03-15	Filterpresse
FR2536941B1 (fr)	1988-08-26	Procede pour le filtrage en peigne, d'une image a l'autre, d'un signal composite de television et filtre en peigne a y utiliser
MY8700383A (en)	1987-12-31	Apparatus to fibrous filter material
ZA838778B (en)	1984-07-25	Apparatus for frame-to-frame comb filtering composite tv signal
FR2461513B1 (fr)	1985-07-19	Filtre pour l'epuration de fluides charges de particules
ATA338183A (de)	1998-03-15	Digitalsignal-filtereinrichtung
ZA825871B (en)	1983-06-29	Vibrating dewatering screen
DE3361534D1 (en)	1986-01-30	Circuit to improve the contrast of a detail of a video image
GB8330576D0 (en)	1983-12-21	Forming combined image signal
FR2524740B1 (fr)	1986-09-19	Procede de compression d'une image numerisee
FR2569131B1 (fr)	1988-05-27	Filtre pour liquides
RO81640A (ro)	1983-04-29	Procedeu de preparare a insulinei
GB2069758B (en)	1984-06-20	Charge-coupled image sensor device
FR2578122B1 (fr)	1992-04-10	Filtre perfectionne d'entree de signaux de television

Legal Events

Date	Code	Title	Description
1989-05-19	TP	Transmission of property
2000-09-01	ST	Notification of lapse