DE3684236D1 - Bilduebergangsdetektor. - Google Patents

Bilduebergangsdetektor.

Info

Publication number: DE3684236D1
Authority: DE; Germany
Prior art keywords: transition detector; image transition; image; detector; transition
Prior art date: 1985-10-31
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 - Fee Related

Application number

DE8686308433T

Other languages

English (en)

Inventor

Robert Francis Casey

Kirk Anthony Law

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 Licensing Corp

Original Assignee

RCA Licensing 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.)

1985-10-31

Filing date

1986-10-29

Publication date

1992-04-16

1986-10-29 Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp

1992-04-16 Application granted granted Critical

1992-04-16 Publication of DE3684236D1 publication Critical patent/DE3684236D1/de

2006-10-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- 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
- 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)
Picture Signal Circuits (AREA)

DE8686308433T 1985-10-31 1986-10-29 Bilduebergangsdetektor. Expired - Fee Related DE3684236D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/793,644 US4656501A (en)	1985-10-31	1985-10-31	Image transition detector

Publications (1)

Publication Number	Publication Date
DE3684236D1 true DE3684236D1 (de)	1992-04-16

Family

ID=25160443

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686308433T Expired - Fee Related DE3684236D1 (de)	1985-10-31	1986-10-29	Bilduebergangsdetektor.

Country Status (7)

Country	Link
US (1)	US4656501A (de)
EP (1)	EP0221769B1 (de)
JP (1)	JP2750572B2 (de)
KR (1)	KR940011889B1 (de)
DE (1)	DE3684236D1 (de)
HK (1)	HK22497A (de)
SG (1)	SG27095G (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4754322A (en) *	1985-09-30	1988-06-28	Hitachi, Ltd.	YC-signal separation circuit responsive to magnitude of vertical correlation
US4814863A (en) *	1987-06-09	1989-03-21	Matsushita Electric Industrial Co., Ltd.	Detection and concealing artifacts in combed video signals
GB8713531D0 (en) *	1987-06-10	1987-07-15	Questech Ltd	Colour television decoding apparatus
US4847683A (en) *	1988-05-02	1989-07-11	Dubner Computer Systems, Inc.	Diagonal correction in composite video decoder
DE3931904C2 (de) *	1989-09-25	1994-10-27	Broadcast Television Syst	Verfahren zur Beseitigung von Restchrominanzsignalen
JPH0449781A (ja) *	1990-06-19	1992-02-19	Sony Corp	テレビジョン画像表示装置
US6469741B2 (en)	1993-07-26	2002-10-22	Pixel Instruments Corp.	Apparatus and method for processing television signals
JP4476326B2 (ja) *	2005-05-31	2010-06-09	富士通株式会社	データ受信装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4061976A (en)	1973-04-11	1977-12-06	Nippon Steel Corporation	Receivers for pulses of different widths
US4072984A (en) *	1975-04-14	1978-02-07	Thomson-Csf Laboratories, Inc.	Chrominance-luminance separator
US4050084A (en) *	1976-07-14	1977-09-20	Cbs Inc.	Comb filter for television signals having adaptive features
US4149181A (en) *	1977-09-02	1979-04-10	Gte Sylvania Incorporated	Signal-dependent chrominance subcarrier filtering circuit
US4178609A (en) *	1977-10-25	1979-12-11	The Magnavox Company	Comb filter having improved luminance response
NL7803910A (nl) *	1978-04-13	1979-10-16	Philips Nv	Kamfilterschakeling.
JPS58121889A (ja) *	1982-01-14	1983-07-20	Victor Co Of Japan Ltd	くし形フイルタ
US4682213A (en) *	1985-10-24	1987-07-21	Rca Corporation	Magnitude independent hanging dot detector

1985
- 1985-10-31 US US06/793,644 patent/US4656501A/en not_active Expired - Fee Related
1986
- 1986-10-29 DE DE8686308433T patent/DE3684236D1/de not_active Expired - Fee Related
- 1986-10-29 EP EP86308433A patent/EP0221769B1/de not_active Expired - Lifetime
- 1986-10-30 KR KR1019860009117A patent/KR940011889B1/ko not_active IP Right Cessation
- 1986-10-30 JP JP61257101A patent/JP2750572B2/ja not_active Expired - Lifetime
1995
- 1995-02-17 SG SG27095A patent/SG27095G/en unknown
1997
- 1997-02-27 HK HK22497A patent/HK22497A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JP2750572B2 (ja)	1998-05-13
US4656501A (en)	1987-04-07
EP0221769A2 (de)	1987-05-13
KR870004615A (ko)	1987-05-11
SG27095G (en)	1995-08-18
HK22497A (en)	1997-02-27
KR940011889B1 (ko)	1994-12-27
EP0221769B1 (de)	1992-03-11
JPS62112493A (ja)	1987-05-23
EP0221769A3 (en)	1988-08-31

Publication	Publication Date	Title
DE3685620D1 (de)	1992-07-16	Abbildungsgeraet.
DE3679741D1 (de)	1991-07-18	Pseudoformatkamera.
DE3671990D1 (de)	1990-07-19	Photoleitfaehige abbildungselemente.
FI862754A (fi)	1986-12-29	Orienterad film med syrespaerr.
ATE76978T1 (de)	1992-06-15	Bilddopplerinterferometer.
DE3689011D1 (de)	1993-10-21	Bildspeicher.
DE3686848D1 (de)	1992-11-05	Bildverbesserungsschaltung.
DE3882968D1 (de)	1993-09-09	Bilddistkriminator.
DE3777435D1 (de)	1992-04-23	Magnetischer detektor.
DE3750859D1 (de)	1995-01-26	Bildaufzeichnungsvorrichtung.
DE3687609D1 (de)	1993-03-11	Absoluter lagedetektor.
DE3689839D1 (de)	1994-06-23	Verschiebungsdetektor.
DE3669791D1 (de)	1990-04-26	Kopiereinrichtung.
DE3689755D1 (de)	1994-05-05	Kamera.
DE3685678D1 (de)	1992-07-23	Bildspeicher.
DE3669928D1 (de)	1990-05-03	Roentgendetektorsystem.
DE3674872D1 (de)	1990-11-15	Synchrondetektor.
DE3587185D1 (de)	1993-04-22	Annaeherungsdetektor.
DE3675293D1 (de)	1990-12-06	Bildlesevorrichtung.
DE3676219D1 (de)	1991-01-31	Strahlungsbildverstaerker.
DE3670702D1 (de)	1990-05-31	Vorlagendetektor.
NO885487D0 (no)	1988-12-09	Detektor.
DE3680898D1 (de)	1991-09-19	Bildreproduktion.
DE3577790D1 (de)	1990-06-21	Detektor.
ATA223786A (de)	1990-04-15	Verschuettetensuchgeraet

Legal Events

Date	Code	Title	Description
1992-06-17	8380	Miscellaneous part iii	Free format text: DER PATENTINHABER LAUTET RICHTIG: RCA THOMSON LICENSING CORP., PRINCETON, N.J.,US
1993-04-08	8364	No opposition during term of opposition
2000-12-14	8339	Ceased/non-payment of the annual fee