IT1176474B - Circuito elaboratore di segnali - Google Patents

Circuito elaboratore di segnali

Info

Publication number
IT1176474B
IT1176474B IT22043/84A IT2204384A IT1176474B IT 1176474 B IT1176474 B IT 1176474B IT 22043/84 A IT22043/84 A IT 22043/84A IT 2204384 A IT2204384 A IT 2204384A IT 1176474 B IT1176474 B IT 1176474B
Authority
IT
Italy
Prior art keywords
signal processor
processor circuit
circuit
signal
processor
Prior art date
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.)
Filing date
Publication date
Application filed by Rca Corp filed Critical Rca Corp
Publication of IT8422043A0 publication Critical patent/IT8422043A0/it
Application granted granted Critical
Publication of IT1176474B publication Critical patent/IT1176474B/it

Links

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)
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) ES8602332A1 (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
DE59009695D1 (de) * 1990-05-21 1995-10-26 Siemens Ag Verfahren zur Farbkantenverbesserung bei der Darstellung von Farbfernsehbildern und Fernsehgerät zur Durchführung des Verfahrens.
FI913869A7 (fi) * 1990-09-27 1992-03-28 Philips Electronics Nv Laite signaalitilanvaihtojen parantamiseksi
DE4105284A1 (de) * 1991-02-20 1992-11-05 Bacher Gmbh B Verfahren und vorrichtung zur videounterstuetzten montage
DE69223679T2 (de) * 1991-05-16 1998-04-30 Victor Company Of Japan Bildqualitätsverbesserungsschaltung zur Bildkontourkompensation
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
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 (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

Also Published As

Publication number Publication date
PT78978A (en) 1984-08-01
KR850000864A (ko) 1985-03-09
FI76901C (fi) 1988-12-12
JPS6052186A (ja) 1985-03-25
JPH0693780B2 (ja) 1994-11-16
FR2557410A1 (fr) 1985-06-28
AU3119684A (en) 1985-01-31
HK22793A (en) 1993-03-26
ATA245184A (de) 1998-01-15
GB2144302B (en) 1987-01-14
GB8419101D0 (en) 1984-08-30
CA1219338A (en) 1987-03-17
CS553084A2 (en) 1989-08-14
AT404200B (de) 1998-09-25
DE3427669A1 (de) 1985-02-07
AU573236B2 (en) 1988-06-02
ES534491A0 (es) 1985-11-01
GB2144302A (en) 1985-02-27
FI842926A0 (fi) 1984-07-20
CS269961B2 (en) 1990-05-14
ES8602332A1 (es) 1985-11-01
KR920005219B1 (ko) 1992-06-29
DE3427669C2 (de) 1994-11-17
IT8422043A0 (it) 1984-07-25
FI76901B (fi) 1988-08-31
PT78978B (en) 1986-06-09
FR2557410B1 (fr) 1989-02-03
FI842926L (fi) 1985-01-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729