FI842926A - Signalbehandlingskrets. - Google Patents

Signalbehandlingskrets. Download PDF

Info

Publication number: FI842926A
Authority: FI; Finland
Prior art keywords: signal processing; processing circuit; circuit; signal; processing
Prior art date: 1983-07-27

Application number

FI842926A

Other languages

English (en)

Other versions

FI76901B (fi

FI842926A0 (fi

FI76901C (fi

Inventor

Eric Paul Batterman

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.)

1983-07-27

Filing date

1984-07-20

Publication date

1985-01-28

1984-07-20 Application filed by Rca Corp filed Critical Rca Corp

1984-07-20 Publication of FI842926A0 publication Critical patent/FI842926A0/fi

1985-01-28 Publication of FI842926A publication Critical patent/FI842926A/fi

1988-08-31 Publication of FI76901B publication Critical patent/FI76901B/fi

1988-12-12 Application granted granted Critical

1988-12-12 Publication of FI76901C publication Critical patent/FI76901C/fi

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
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Processing Of Color Television Signals (AREA)
Picture Signal Circuits (AREA)
Analogue/Digital Conversion (AREA)
Television Systems (AREA)

FI842926A 1983-07-27 1984-07-20 Signalbehandlingskrets. FI76901C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US51783383A	1983-07-27	1983-07-27
US51783383		1983-07-27

Publications (4)

Publication Number	Publication Date
FI842926A0 FI842926A0 (fi)	1984-07-20
FI842926A true FI842926A (fi)	1985-01-28
FI76901B FI76901B (fi)	1988-08-31
FI76901C FI76901C (fi)	1988-12-12

Family

ID=24061412

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI842926A FI76901C (fi)	1983-07-27	1984-07-20	Signalbehandlingskrets.

Country Status (14)

Country	Link
JP (1)	JPH0693780B2 (fi)
KR (1)	KR920005219B1 (fi)
AT (1)	AT404200B (fi)
AU (1)	AU573236B2 (fi)
CA (1)	CA1219338A (fi)
CS (1)	CS269961B2 (fi)
DE (1)	DE3427669C2 (fi)
ES (1)	ES534491A0 (fi)
FI (1)	FI76901C (fi)
FR (1)	FR2557410B1 (fi)
GB (1)	GB2144302B (fi)
HK (1)	HK22793A (fi)
IT (1)	IT1176474B (fi)
PT (1)	PT78978B (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4706113A (en) *	1985-02-18	1987-11-10	Mitsubishi Denki Kabushiki Kaisha	Contour detecting filter device using PAL samples of composite video signals without separation of luminance signals therefrom
JPS62187773A (ja) *	1986-02-14	1987-08-17	Fuji Xerox Co Ltd	インクジエツト記録用水性インク
US5029001A (en) *	1986-08-14	1991-07-02	Sony Corporation	NTSC compatible TV signal transmitting system for improving vertical resolution
JP2680629B2 (ja) *	1988-09-30	1997-11-19	三洋電機株式会社	カラー画像の輪郭補正回路
JP2746692B2 (ja) *	1989-10-09	1998-05-06	富士通株式会社	色画像データ処理装置
KR930002906B1 (ko) *	1989-12-23	1993-04-15	삼성전자 주식회사	윤곽 보정회로
US5237625A (en) *	1990-04-24	1993-08-17	Matsushita Electric Industrial Co., Ltd.	Image contour enhancing device
EP0457931B1 (de) *	1990-05-21	1995-09-20	Siemens Aktiengesellschaft	Verfahren zur Farbkantenverbesserung bei der Darstellung von Farbfernsehbildern und Fernsehgerät zur Durchführung des Verfahrens
FI913869A (fi) *	1990-09-27	1992-03-28	Philips Nv	Anordning foer foerbaettring av signaloevergaongar.
DE4105284A1 (de) *	1991-02-20	1992-11-05	Bacher Gmbh B	Verfahren und vorrichtung zur videounterstuetzten montage
EP0514196B1 (en) *	1991-05-16	1997-12-29	Victor Company Of Japan, Ltd.	Picture quality improving apparatus for compensating contour of images
US5304854A (en) *	1992-02-03	1994-04-19	Rca Thomson Licensing Corporation	Signal transient improvement circuit
US5369446A (en) *	1992-04-30	1994-11-29	Thomson Consumer Electronics, Inc.	Video signal processor employing edge replacement, preshoots and overshoots for transient enhancement
DE4214949A1 (de) *	1992-05-06	1993-11-11	Nokia Deutschland Gmbh	Anordnung zur zeitlichen Detektion einer Signalflanke eines auf einer Übertragungsleitung übertragenen elektrischen Signals
GB2273843B (en) *	1992-11-30	1996-11-27	Gold Star Co	Apparatus and method for enhancing transient edge of video signal
DE4309351A1 (de) *	1993-03-23	1994-09-29	Nokia Deutschland Gmbh	Eine Übertragungsanordnung einer bestimmten Übertragungsbandbreite mit einer nachgeschalteten Entzerreranordnung
EP2569931A1 (en) *	2010-05-10	2013-03-20	OCE-Technologies B.V.	Method to restore edges in rasterized images

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3778543A (en) *	1972-09-05	1973-12-11	Ellanin Investments	Predictive-retrospective method for bandwidth improvement
US4041531A (en) *	1974-07-05	1977-08-09	Rca Corporation	Television signal processing apparatus including a transversal equalizer
US4241310A (en) *	1978-03-23	1980-12-23	The Bendix Corporation	Delay line digital code detector
JPS5566183A (en) *	1978-11-14	1980-05-19	Sony Corp	Video signal processor
US4307413A (en) *	1979-01-18	1981-12-22	Matsushita Electric Industrial Co., Ltd.	Comb filter device
CH642211A5 (de) *	1979-03-08	1984-03-30	Siemens Ag Albis	Korrekturschaltung zur verbesserung der konturenschaerfe von fernsehbildern.
IT1118625B (it) *	1979-05-11	1986-03-03	Cselt Centro Studi Lab Telecom	Perfezionamenti agli equializzatori per trasmissione di segnali numeri ci
DE2939578A1 (de) *	1979-09-29	1981-04-09	Philips Patentverwaltung Gmbh, 2000 Hamburg	Vorrichtung zur trennung zweier frequenzbaender aus einem bandbegrenzten analogen signalgemisch
US4334237A (en) *	1980-02-07	1982-06-08	Rca Corporation	Adaptive amplitude averaging for weighting quantizing noise
US4334244A (en) *	1980-07-28	1982-06-08	Magnavox Government And Industrial Electronics Company	Adaptive image enhancement system
GB2087191B (en) *	1980-11-10	1984-10-31	Ampex	A filter and system incorporating the filter for processing discrete of composite signals
US4419686A (en) *	1981-02-04	1983-12-06	Ampex Corporation	Digital chrominance filter for digital component television system
US4355326A (en) *	1981-02-11	1982-10-19	Zenith Radio Corporation	Bandwidth enhancement network for color television signals
JPS58136176A (ja) *	1982-02-05	1983-08-13	Pioneer Electronic Corp	輪郭補正回路

1984
- 1984-07-09 CA CA000458470A patent/CA1219338A/en not_active Expired
- 1984-07-18 CS CS845530A patent/CS269961B2/cs unknown
- 1984-07-20 ES ES534491A patent/ES534491A0/es active Granted
- 1984-07-20 FI FI842926A patent/FI76901C/fi not_active IP Right Cessation
- 1984-07-25 IT IT22043/84A patent/IT1176474B/it active
- 1984-07-25 PT PT78978A patent/PT78978B/pt not_active IP Right Cessation
- 1984-07-26 GB GB08419101A patent/GB2144302B/en not_active Expired
- 1984-07-26 JP JP59157079A patent/JPH0693780B2/ja not_active Expired - Lifetime
- 1984-07-26 KR KR1019840004436A patent/KR920005219B1/ko not_active IP Right Cessation
- 1984-07-26 AU AU31196/84A patent/AU573236B2/en not_active Ceased
- 1984-07-26 DE DE3427669A patent/DE3427669C2/de not_active Expired - Fee Related
- 1984-07-26 FR FR848411900A patent/FR2557410B1/fr not_active Expired
- 1984-07-27 AT AT0245184A patent/AT404200B/de not_active IP Right Cessation
1993
- 1993-03-18 HK HK227/93A patent/HK22793A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB2144302A (en)	1985-02-27
CA1219338A (en)	1987-03-17
FR2557410B1 (fr)	1989-02-03
CS553084A2 (en)	1989-08-14
AT404200B (de)	1998-09-25
FI76901B (fi)	1988-08-31
KR920005219B1 (ko)	1992-06-29
IT8422043A0 (it)	1984-07-25
GB8419101D0 (en)	1984-08-30
ATA245184A (de)	1998-01-15
GB2144302B (en)	1987-01-14
FR2557410A1 (fr)	1985-06-28
PT78978B (en)	1986-06-09
DE3427669A1 (de)	1985-02-07
AU573236B2 (en)	1988-06-02
IT1176474B (it)	1987-08-18
JPS6052186A (ja)	1985-03-25
JPH0693780B2 (ja)	1994-11-16
AU3119684A (en)	1985-01-31
CS269961B2 (en)	1990-05-14
PT78978A (en)	1984-08-01
FI842926A0 (fi)	1984-07-20
HK22793A (en)	1993-03-26
ES8602332A1 (es)	1985-11-01
DE3427669C2 (de)	1994-11-17
FI76901C (fi)	1988-12-12
KR850000864A (ko)	1985-03-09
ES534491A0 (es)	1985-11-01

Publication	Publication Date	Title
DE3481880D1 (de)	1990-05-10	Schaltkreis.
DE3485747D1 (de)	1992-07-02	Bildsignalverarbeitungsgeraet.
NL191912C (nl)	1996-10-04	Geïntegreerd circuit.
DE3485792D1 (de)	1992-08-06	Digitale signalverarbeitungseinrichtungen.
ATA286182A (de)	1994-04-15	Signalverarbeitungsschaltung
ATA121082A (de)	1989-12-15	Chrominanzsignal-verarbeitungskreis
ATA332483A (de)	1989-08-15	Farbsignal-verarbeitungskreis
NL191917C (nl)	1996-10-04	Signaalvergelijkingsschakeling.
IT8219166A0 (it)	1982-01-18	Circuito elaboratore di segnali.
DE3485320D1 (de)	1992-01-16	Ueberwachungsschaltung.
DE3482641D1 (de)	1990-08-09	Signalverarbeitungsschaltung.
FI842926A (fi)	1985-01-28	Signalbehandlingskrets.
NL193097B (nl)	1998-06-02	Omzetschakeling.
AT388635B (de)	1989-08-10	Signalverarbeitungsschaltung
DE3784769D1 (de)	1993-04-22	Videosignal-verarbeitungsschaltungen.
DE3585042D1 (de)	1992-02-13	Farbsignal-verarbeitungsschaltung.
DE3482084D1 (de)	1990-05-31	Integrierte schaltung.
DE3485292D1 (de)	1992-01-09	Lade-entladekreis.
ATA70385A (de)	1992-01-15	Videosignalverarbeitungsschaltung
DE3480895D1 (de)	1990-02-01	Signal-verarbeitungsschaltungen.
DE3485535D1 (de)	1992-04-09	Multiplizierschaltung.
FI841558A (fi)	1984-10-26	Kopplingsanordning.
NL190347C (nl)	1994-01-17	Signaaltranslatieschakeling.
DE69108904D1 (de)	1995-05-18	Signalverarbeitungsschaltung.
DE3485489D1 (de)	1992-03-12	Signalverarbeitungsanordnung.

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: RCA CORPORATION