IT1176474B - Circuito elaboratore di segnali - Google Patents

Circuito elaboratore di segnali

Info

Publication number: IT1176474B
Authority: IT; Italy
Prior art keywords: signal processor; processor circuit; circuit; signal; processor
Prior art date: 1983-07-27

Application number

IT22043/84A

Other languages

English (en)

Other versions

IT8422043A0 (it

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

1984-07-25

Publication date

1987-08-18

1984-07-25 Application filed by Rca Corp filed Critical Rca Corp

1984-07-25 Publication of IT8422043A0 publication Critical patent/IT8422043A0/it

1987-08-18 Application granted granted Critical

1987-08-18 Publication of IT1176474B publication Critical patent/IT1176474B/it

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)
Analogue/Digital Conversion (AREA)
Picture Signal Circuits (AREA)
Television Systems (AREA)

IT22043/84A 1983-07-27 1984-07-25 Circuito elaboratore di segnali IT1176474B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
IT8422043A0 IT8422043A0 (it)	1984-07-25
IT1176474B true IT1176474B (it)	1987-08-18

Family

ID=24061412

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22043/84A IT1176474B (it)	1983-07-27	1984-07-25	Circuito elaboratore di segnali

Country Status (14)

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

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
AU608525B2 (en) *	1986-08-14	1991-04-11	Sony Corporation	Television signal processing system
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 FI FI842926A patent/FI76901C/fi not_active IP Right Cessation
- 1984-07-20 ES ES534491A patent/ES534491A0/es active Granted
- 1984-07-25 PT PT78978A patent/PT78978B/pt not_active IP Right Cessation
- 1984-07-25 IT IT22043/84A patent/IT1176474B/it active
- 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 DE DE3427669A patent/DE3427669C2/de not_active Expired - Fee Related
- 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 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
AT404200B (de)	1998-09-25
ES8602332A1 (es)	1985-11-01
FR2557410A1 (fr)	1985-06-28
ES534491A0 (es)	1985-11-01
GB8419101D0 (en)	1984-08-30
DE3427669A1 (de)	1985-02-07
ATA245184A (de)	1998-01-15
AU3119684A (en)	1985-01-31
KR850000864A (ko)	1985-03-09
GB2144302B (en)	1987-01-14
FI842926A0 (fi)	1984-07-20
HK22793A (en)	1993-03-26
FI842926A (fi)	1985-01-28
CS553084A2 (en)	1989-08-14
CA1219338A (en)	1987-03-17
KR920005219B1 (ko)	1992-06-29
DE3427669C2 (de)	1994-11-17
IT8422043A0 (it)	1984-07-25
GB2144302A (en)	1985-02-27
CS269961B2 (en)	1990-05-14
FR2557410B1 (fr)	1989-02-03
JPS6052186A (ja)	1985-03-25
PT78978B (en)	1986-06-09
AU573236B2 (en)	1988-06-02
JPH0693780B2 (ja)	1994-11-16
FI76901B (fi)	1988-08-31
FI76901C (fi)	1988-12-12
PT78978A (en)	1984-08-01

Publication	Publication Date	Title
DK255484A (da)	1984-11-28	Noeglesignalkryptografering
IT1149703B (it)	1986-12-10	Circuito elaboratore di segnali
IT1171791B (it)	1987-06-10	Circuito di interfaccia
ES535239A0 (es)	1985-11-16	Un circuito integrado fotodetector
NO174127C (no)	1994-03-16	Signalprosessor
ATA286182A (de)	1994-04-15	Signalverarbeitungsschaltung
ATA121082A (de)	1989-12-15	Chrominanzsignal-verarbeitungskreis
ES546363A0 (es)	1986-11-16	Unidad de circuito
IT1183713B (it)	1987-10-22	Interruttore di circuito elettronico
IT1176474B (it)	1987-08-18	Circuito elaboratore di segnali
AT388635B (de)	1989-08-10	Signalverarbeitungsschaltung
IT1156136B (it)	1987-01-28	Circuito demultiplatore
BR8205190A (pt)	1983-08-16	Circuito sincronizador-supervisor
BR8406677A (pt)	1985-10-22	Circuito de multiplicacao
FI823709L (fi)	1983-05-04	Kopplingsanordning
DK503083D0 (da)	1983-11-03	Signalklippende kredsloeb
AT383903B (de)	1987-09-10	Schaltungsanordnung
IT1190998B (it)	1988-02-24	Circuito condizionatore di segnali
IT1153480B (it)	1987-01-14	Elaboratore di segnali di crominanza
DE3219273A1 (de)	1982-12-09	Chrominanzsignal-verarbeitungsschaltung
KR860006185A (ko)	1986-08-28	영상신호 처리회로
IT1168612B (it)	1987-05-20	Circuito generatore di impulsi
IT8348842A0 (it)	1983-08-11	Elaboratore di segnali
KR840006474U (ko)	1984-12-03	Am 검파회로
IT1195592B (it)	1988-10-19	Circuito frigorigeno per frigorifero-congelatore

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970729