ES534491A0 - IMPROVEMENTS INTRODUCED IN A SIGNAL TREATMENT CIRCUIT - Google Patents

IMPROVEMENTS INTRODUCED IN A SIGNAL TREATMENT CIRCUIT

Info

Publication number: ES534491A0
Authority: ES; Spain
Prior art keywords: treatment circuit; signal treatment; improvements introduced; signal; circuit
Prior art date: 1983-07-27
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.): Granted

Application number

ES534491A

Other languages

Spanish (es)

Other versions

ES8602332A1 (en

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.)

1983-07-27

Filing date

1984-07-20

Publication date

1985-11-01

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

1985-11-01 Publication of ES8602332A1 publication Critical patent/ES8602332A1/en

1985-11-01 Publication of ES534491A0 publication Critical patent/ES534491A0/en

Status Granted legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—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)
Measurement Of Current Or Voltage (AREA)

ES534491A 1983-07-27 1984-07-20 IMPROVEMENTS INTRODUCED IN A SIGNAL TREATMENT CIRCUIT Granted ES534491A0 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
ES8602332A1 ES8602332A1 (en)	1985-11-01
ES534491A0 true ES534491A0 (en)	1985-11-01

Family

ID=24061412

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES534491A Granted ES534491A0 (en)	1983-07-27	1984-07-20	IMPROVEMENTS INTRODUCED IN A SIGNAL TREATMENT CIRCUIT

Country Status (14)

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

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 (en) *	1986-02-14	1987-08-17	Fuji Xerox Co Ltd	Water based ink for use in ink jet recording
AU608525B2 (en) *	1986-08-14	1991-04-11	Sony Corporation	Television signal processing system
JP2680629B2 (en) *	1988-09-30	1997-11-19	三洋電機株式会社	Color image contour correction circuit
JP2746692B2 (en) *	1989-10-09	1998-05-06	富士通株式会社	Color image data processing device
KR930002906B1 (en) *	1989-12-23	1993-04-15	삼성전자 주식회사	Contour compensation circuit
US5237625A (en) *	1990-04-24	1993-08-17	Matsushita Electric Industrial Co., Ltd.	Image contour enhancing device
ATE128309T1 (en) *	1990-05-21	1995-10-15	Siemens Ag	METHOD FOR COLOR EDGE IMPROVEMENT IN THE DISPLAY OF COLOR TELEVISION IMAGES AND TELEVISION DEVICE FOR CARRYING OUT THE METHOD.
FI913869A7 (en) *	1990-09-27	1992-03-28	Philips Electronics Nv	Device for improving signal state transitions
DE4105284A1 (en) *	1991-02-20	1992-11-05	Bacher Gmbh B	METHOD AND DEVICE FOR VIDEO SUPPORTED ASSEMBLY
DE69223679T2 (en) *	1991-05-16	1998-04-30	Victor Company Of Japan	Image quality improvement circuit for image contour compensation
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 (en) *	1992-05-06	1993-11-11	Nokia Deutschland Gmbh	Arrangement for the temporal detection of a signal edge of an electrical signal transmitted on a transmission line
GB2273843B (en) *	1992-11-30	1996-11-27	Gold Star Co	Apparatus and method for enhancing transient edge of video signal
DE4309351A1 (en) *	1993-03-23	1994-09-29	Nokia Deutschland Gmbh	A transmission arrangement of a certain transmission bandwidth with a downstream equalizer arrangement
WO2011141291A1 (en) *	2010-05-10	2011-11-17	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 (en) *	1979-03-08	1984-03-30	Siemens Ag Albis	CORRECTION CIRCUIT TO IMPROVE THE SHARPNESS OF TELEVISION PICTURES.
IT1118625B (en) *	1979-05-11	1986-03-03	Cselt Centro Studi Lab Telecom	IMPROVEMENTS TO EQUALIZERS FOR TRANSMISSION OF CI NUMBER SIGNALS
DE2939578A1 (en) *	1979-09-29	1981-04-09	Philips Patentverwaltung Gmbh, 2000 Hamburg	PAL receiver picture focussing circuit - uses digitally mixed chrominance and luminance signals and scanning frequency based on carrier frequency
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 (en) *	1982-02-05	1983-08-13	Pioneer Electronic Corp	Profile correcting circuit

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

Also Published As

Publication number	Publication date
FI76901B (en)	1988-08-31
FI842926L (en)	1985-01-28
AT404200B (en)	1998-09-25
PT78978B (en)	1986-06-09
CS269961B2 (en)	1990-05-14
HK22793A (en)	1993-03-26
DE3427669C2 (en)	1994-11-17
IT8422043A0 (en)	1984-07-25
AU3119684A (en)	1985-01-31
ES8602332A1 (en)	1985-11-01
ATA245184A (en)	1998-01-15
KR850000864A (en)	1985-03-09
CS553084A2 (en)	1989-08-14
GB8419101D0 (en)	1984-08-30
KR920005219B1 (en)	1992-06-29
FR2557410A1 (en)	1985-06-28
PT78978A (en)	1984-08-01
GB2144302B (en)	1987-01-14
AU573236B2 (en)	1988-06-02
IT8422043A1 (en)	1986-01-25
IT1176474B (en)	1987-08-18
DE3427669A1 (en)	1985-02-07
GB2144302A (en)	1985-02-27
CA1219338A (en)	1987-03-17
FR2557410B1 (en)	1989-02-03
JPS6052186A (en)	1985-03-25
JPH0693780B2 (en)	1994-11-16
FI76901C (en)	1988-12-12
FI842926A0 (en)	1984-07-20

Publication	Publication Date	Title
ES533504A0 (en)	1985-04-01	IMPROVEMENTS INTRODUCED IN A DIGITAL SIGNAL TREATMENT DEVICE
ES292499Y (en)	1987-02-16	A DISPOSABLE SANGRIA LANCETA DEVICE
EP0272152A3 (en)	1989-05-31	Signal reading out circuit
ES534491A0 (en)	1985-11-01	IMPROVEMENTS INTRODUCED IN A SIGNAL TREATMENT CIRCUIT
DE68925466D1 (en)	1996-02-29	Timer circuit
BR8401555A (en)	1984-11-13	BELT PRESSING UNIT
ES533503A0 (en)	1985-04-01	IMPROVEMENTS INTRODUCED IN A DIGITAL SIGNAL TREATMENT DEVICE
GB8423068D0 (en)	1984-10-17	Signal processor
DE3475352D1 (en)	1988-12-29	Period detection circuit
BR8901529A (en)	1989-11-14	CIRCUIT SET
EP0232817A3 (en)	1990-09-05	Humidity detecting circuit
ES526790A0 (en)	1984-08-01	IMPROVEMENTS IN SIGNAL DETECTION CIRCUITS
ES541947A0 (en)	1986-09-01	IMPROVEMENTS INTRODUCED IN A VIDEO SIGNALS TREATMENT DEVICE
BR8406677A (en)	1985-10-22	MULTIPLICATION CIRCUIT
BR8805914A (en)	1989-08-01	ZERO AND SCALE EXTENSION CIRCUIT
ES541351A0 (en)	1986-06-16	IMPROVEMENTS INTRODUCED IN A VIDEO SIGNAL TREATMENT FACILITY
IL82515A0 (en)	1987-11-30	Optical detecting circuit
KR900006852A (en)	1990-05-09	Multiplication circuit
AR231771A1 (en)	1985-02-28	IMPROVEMENTS IN SIGNAL DEVICES
ES526656A0 (en)	1984-08-16	IMPROVEMENTS INTRODUCED IN A SIGNAL SAMPLING CIRCUIT
ES534286A0 (en)	1985-10-16	IMPROVEMENTS INTRODUCED IN A VIDEO SIGNALS TREATMENT DEVICE
EP0350875A3 (en)	1990-10-31	Photographic processing unit
DK434184D0 (en)	1984-09-12	ELECTRONIC CONTACT DEVICE
GB2149518B (en)	1987-06-10	Signal processing unit
ZA845151B (en)	1985-11-27	Contact sensing device

Legal Events

Date	Code	Title	Description
2002-06-01	FD1A	Patent lapsed	Effective date: 20020506