DK204580A - Styrbar ulineaer videosignalbehandling - Google Patents

Styrbar ulineaer videosignalbehandling

Info

Publication number: DK204580A
Authority: DK; Denmark
Prior art keywords: uline; controllable; signal processing; video signal; video
Prior art date: 1979-05-11

Application number

DK204580A

Other languages

English (en)

Inventor

W A Lagoni

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.)

1979-05-11

Filing date

1980-05-09

Publication date

1980-11-12

1980-05-09 Application filed by Rca Corp filed Critical Rca Corp

1980-11-12 Publication of DK204580A publication Critical patent/DK204580A/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
- 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Processing Of Color Television Signals (AREA)
Picture Signal Circuits (AREA)

DK204580A 1979-05-11 1980-05-09 Styrbar ulineaer videosignalbehandling DK204580A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/038,015 US4245237A (en)	1979-05-11	1979-05-11	Controllable non-linear processing of video signals

Publications (1)

Publication Number	Publication Date
DK204580A true DK204580A (da)	1980-11-12

Family

ID=21897616

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK204580A DK204580A (da)	1979-05-11	1980-05-09	Styrbar ulineaer videosignalbehandling

Country Status (20)

Country	Link
US (1)	US4245237A (da)
JP (1)	JPS55151870A (da)
AT (1)	AT382750B (da)
AU (1)	AU536330B2 (da)
BE (1)	BE883154A (da)
CA (1)	CA1140252A (da)
DE (1)	DE3017909C2 (da)
DK (1)	DK204580A (da)
ES (1)	ES8103902A1 (da)
FI (1)	FI72416C (da)
FR (1)	FR2456445B1 (da)
GB (1)	GB2050107B (da)
HK (1)	HK17187A (da)
IT (1)	IT1130579B (da)
MX (1)	MX4928E (da)
MY (1)	MY8500728A (da)
NL (1)	NL8002700A (da)
NZ (1)	NZ193569A (da)
PT (1)	PT71188A (da)
SE (1)	SE448334B (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5715516U (da) *	1980-07-02	1982-01-26
US4365266A (en) *	1981-04-20	1982-12-21	Rca Corporation	Horizontal and vertical image detail processing of a color television signal
US4454533A (en) *	1981-11-19	1984-06-12	Rca Corporation	Vertical detail coring circuit to track a gain adjusted signal
JPS58164380U (ja) *	1982-04-23	1983-11-01	日本ビクター株式会社	カラ−テレビジヨン受像機
SE453246B (sv) *	1982-11-26	1988-01-18	Rca Corp	Anordning och sett for bild-till-bildkamfiltrering av en sammansatt televisionssignal
US4573075A (en) *	1983-06-24	1986-02-25	Rca Corporation	Digital signal coring apparatus with controllable coring threshold level
US4616251A (en) *	1983-08-26	1986-10-07	Rca Corporation	Progressive scan television system employing a comb filter
US4558347A (en) *	1983-08-26	1985-12-10	Rca Corporation	Progressive scan television system employing vertical detail enhancement
US4621290A (en) *	1984-04-12	1986-11-04	Rca Corporation	Piecewise linear digital signal processor as for digital video vertical detail processing
US4608594A (en) *	1984-05-25	1986-08-26	Rca Corporation	Television receiver using non-interlaced scanning format with motion compensation
US4583115A (en) *	1984-08-31	1986-04-15	General Electric Company	Circuit for and method of broadband comb filtering a composite video signal which has been double-side band detected
DE3435122A1 (de) *	1984-09-25	1986-04-03	Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover	Farbfernsehuebertragungssystem mit uebertragung von luminanzsignalen und tiefpassgefilterten chrominanzsignalen
US4639763A (en) *	1985-04-30	1987-01-27	Rca Corporation	Interlace to non-interlace scan converter for RGB format video input signals
US4757373A (en) *	1985-11-14	1988-07-12	U.S. Philips Corporation	Amplifier circuit operative with an adaptive signal compression
US4663653A (en) *	1985-11-22	1987-05-05	Rca Corporation	Vertical detail enhancer
DE3629396C2 (de) *	1986-08-29	1993-12-23	Agfa Gevaert Ag	Verfahren zur elektronischen Bildverarbeitung
DE3629409C2 (de) *	1986-08-29	1994-02-17	Agfa Gevaert Ag	Verfahren und Vorrichtung zur Kontrastbewertung bei der elektronischen Bildverarbeitung
GB2203013B (en) *	1987-03-31	1991-03-06	Sony Corp	Aperture correction circuits
US4786963A (en) *	1987-06-26	1988-11-22	Rca Licensing Corporation	Adaptive Y/C separation apparatus for TV signals
US5099154A (en) *	1989-08-25	1992-03-24	Thomson Consumer Electronics, Inc.	Amplifier arrangement for producing a controllable non-linear transfer characteristic useful for improving the contrast of an image
GB2250886B (en) *	1990-12-13	1995-06-14	Rank Cintel Ltd	Noise reduction in video signals
US5194940A (en) *	1991-10-03	1993-03-16	Zenith Electronics Corporation	Frequency multiplexed digital video processor
US8761537B2 (en) *	2011-05-27	2014-06-24	Vixs Systems, Inc.	Adaptive edge enhancement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3277318A (en) *	1964-04-30	1966-10-04	Gen Electric	Gamma correction circuits
US3715477A (en) *	1971-03-11	1973-02-06	Rca Corp	Video signal noise-limiting apparatus
DE2229674C3 (de) *	1972-06-19	1979-02-15	Robert Bosch Gmbh, 7000 Stuttgart	Schaltungsanordnung zur Kontrasterhöhung
US4143397A (en) *	1976-04-19	1979-03-06	Rca Corporation	Comb filter apparatus
US4074321A (en) *	1976-10-12	1978-02-14	The Magnavox Company	Circuit for separating chroma and luminance information in a composite video signal
GB1594823A (en) *	1976-12-17	1981-08-05	Danos M	Electronic picture processor
US4096516A (en) *	1977-03-25	1978-06-20	Rca Corporation	Electronic signal processing apparatus
US4223339A (en) *	1979-05-11	1980-09-16	Rca Corporation	Video image vertical detail restoration and enhancement
US4295160A (en) *	1979-05-11	1981-10-13	Rca Corporation	Signal processing circuit having a non-linear transfer function
US4223340A (en) *	1979-05-11	1980-09-16	Rca Corporation	Image detail improvement in a vertical detail enhancement system
US4245238A (en) *	1979-05-11	1981-01-13	Rca Corporation	Non-linear processing of video image vertical detail information

1979
- 1979-05-11 US US06/038,015 patent/US4245237A/en not_active Expired - Lifetime
1980
- 1980-04-30 NZ NZ193569A patent/NZ193569A/xx unknown
- 1980-04-30 GB GB8014180A patent/GB2050107B/en not_active Expired
- 1980-05-02 FI FI801421A patent/FI72416C/fi not_active IP Right Cessation
- 1980-05-02 AU AU58048/80A patent/AU536330B2/en not_active Ceased
- 1980-05-05 PT PT71188A patent/PT71188A/pt unknown
- 1980-05-05 SE SE8003335A patent/SE448334B/sv not_active IP Right Cessation
- 1980-05-07 BE BE0/200504A patent/BE883154A/fr unknown
- 1980-05-08 JP JP6165080A patent/JPS55151870A/ja active Granted
- 1980-05-08 IT IT8021903A patent/IT1130579B/it active
- 1980-05-09 FR FR8010436A patent/FR2456445B1/fr not_active Expired
- 1980-05-09 MX MX80100882U patent/MX4928E/es unknown
- 1980-05-09 DK DK204580A patent/DK204580A/da not_active Application Discontinuation
- 1980-05-09 ES ES491348A patent/ES8103902A1/es not_active Expired
- 1980-05-09 NL NL8002700A patent/NL8002700A/nl not_active Application Discontinuation
- 1980-05-09 AT AT0250380A patent/AT382750B/de not_active IP Right Cessation
- 1980-05-09 DE DE3017909A patent/DE3017909C2/de not_active Expired
- 1980-05-09 CA CA000351683A patent/CA1140252A/en not_active Expired
1985
- 1985-12-30 MY MY728/85A patent/MY8500728A/xx unknown
1987
- 1987-02-26 HK HK171/87A patent/HK17187A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA1140252A (en)	1983-01-25
NL8002700A (nl)	1980-11-13
PT71188A (en)	1980-06-01
US4245237A (en)	1981-01-13
IT8021903A0 (it)	1980-05-08
SE8003335L (sv)	1980-11-12
HK17187A (en)	1987-03-06
DE3017909C2 (de)	1985-02-28
AU536330B2 (en)	1984-05-03
FI72416C (fi)	1987-05-11
FI801421A (fi)	1980-11-12
MX4928E (es)	1983-01-03
DE3017909A1 (de)	1980-11-20
AU5804880A (en)	1980-11-13
AT382750B (de)	1987-04-10
SE448334B (sv)	1987-02-09
NZ193569A (en)	1983-11-30
BE883154A (fr)	1980-09-01
GB2050107A (en)	1980-12-31
GB2050107B (en)	1983-03-09
ES491348A0 (es)	1981-03-16
ATA250380A (de)	1986-08-15
FR2456445A1 (fr)	1980-12-05
MY8500728A (en)	1985-12-31
ES8103902A1 (es)	1981-03-16
FI72416B (fi)	1987-01-30
FR2456445B1 (fr)	1985-08-09
JPS55151870A (en)	1980-11-26
JPS6133499B2 (da)	1986-08-02
IT1130579B (it)	1986-06-18

Publication	Publication Date	Title
DK204580A (da)	1980-11-12	Styrbar ulineaer videosignalbehandling
AT379482B (de)	1986-01-10	Videosignalaufbereitungseinrichtung
GB2022354B (en)	1982-09-08	Video signal processing circuit
AT379925B (de)	1986-03-10	Videosignal-wiedergabegeraet
ATA613577A (de)	1986-09-15	Videosignal-verarbeitungsschaltung
AT382489B (de)	1987-02-25	Videosignal-verarbeitungskreis
IT1095912B (it)	1985-08-17	Circuito di elaborazione di segnali video
AT379481B (de)	1986-01-10	Videosignal-wiedergabegeraet
DK159236C (da)	1991-03-11	Fjernsynssignalbehandlingsapparat
JPS5362423A (en)	1978-06-03	Video signal processing system
AT385162B (de)	1988-02-25	Videosignalverarbeitungssystem
NL7809744A (nl)	1979-03-30	Televisiesignaalbewerkingsschakeling.
NL7811671A (nl)	1979-05-31	Videosignaalverwerkingsstelsel.
GB2003697B (en)	1982-02-17	Video processing circuitry
JPS55104180A (en)	1980-08-09	Video signal processor
DK514079A (da)	1980-06-05	Videosignalbehandlingsapparat med kamfiltre
AT376857B (de)	1985-01-10	Videosignalaufbereitungsschaltung
GB2058515B (en)	1984-04-04	Video signal processing circuits
MX4798E (es)	1982-10-11	Mejoras en circuito procesador de senales de video
AT351088B (de)	1979-07-10	Videosignalaufbereitungsschaltung
AT389197B (de)	1989-10-25	Signalverarbeitungsschaltung
JPS55156488A (en)	1980-12-05	Video signal processor
GB2000937B (en)	1982-01-27	Video signal processing
DE3068993D1 (en)	1984-09-27	Signal processing circuit
AT369575B (de)	1983-01-10	Tonabnehmer

Legal Events

Date	Code	Title	Description
1988-09-12	ATS	Application withdrawn