FR2561479B1 - Dispositif pour corriger des erreurs dans les transitions d'un signal de couleur - Google Patents

Dispositif pour corriger des erreurs dans les transitions d'un signal de couleur

Info

Publication number
FR2561479B1
FR2561479B1 FR848418469A FR8418469A FR2561479B1 FR 2561479 B1 FR2561479 B1 FR 2561479B1 FR 848418469 A FR848418469 A FR 848418469A FR 8418469 A FR8418469 A FR 8418469A FR 2561479 B1 FR2561479 B1 FR 2561479B1
Authority
FR
France
Prior art keywords
transitions
color signal
correcting errors
correcting
errors
Prior art date
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.)
Expired - Fee Related
Application number
FR848418469A
Other languages
English (en)
Other versions
FR2561479A1 (fr
Inventor
Robert Norman Hurst Jr
Robert Adams Dischert
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.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2561479A1 publication Critical patent/FR2561479A1/fr
Application granted granted Critical
Publication of FR2561479B1 publication Critical patent/FR2561479B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
FR848418469A 1983-12-05 1984-12-04 Dispositif pour corriger des erreurs dans les transitions d'un signal de couleur Expired - Fee Related FR2561479B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/558,373 US4553157A (en) 1983-12-05 1983-12-05 Apparatus for correcting errors in color signal transitions

Publications (2)

Publication Number Publication Date
FR2561479A1 FR2561479A1 (fr) 1985-09-20
FR2561479B1 true FR2561479B1 (fr) 1990-08-03

Family

ID=24229299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848418469A Expired - Fee Related FR2561479B1 (fr) 1983-12-05 1984-12-04 Dispositif pour corriger des erreurs dans les transitions d'un signal de couleur

Country Status (8)

Country Link
US (1) US4553157A (fr)
JP (1) JPS60227589A (fr)
KR (1) KR920006173B1 (fr)
CA (1) CA1228158A (fr)
DE (1) DE3444399C2 (fr)
FR (1) FR2561479B1 (fr)
GB (1) GB2151110B (fr)
IT (1) IT1178636B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8700565D0 (en) * 1987-01-12 1987-02-18 Crosfield Electronics Ltd Video image enhancement
US5283634A (en) * 1987-06-18 1994-02-01 Canon Kabushiki Kaisha Luminance signal correcting method
DE68919431T2 (de) * 1988-04-30 1995-03-30 Victor Company Of Japan Schaltung zur Verbesserung der Bildqualität.
US4980756A (en) * 1989-08-25 1990-12-25 Rca Licensing Corporation Control signal generator for a television system
US5089882A (en) * 1989-09-08 1992-02-18 Mscl, Inc. Processor for color video signals
JP3137704B2 (ja) * 1991-12-11 2001-02-26 株式会社日立製作所 色再現補正方法，色再現補正回路及びこれを用いたカラーディスプレイ装置
JPH0678318A (ja) * 1992-08-28 1994-03-18 Toshiba Corp 投写型液晶表示装置
GB2312350B (en) * 1996-04-17 2000-08-30 Quantel Ltd A signal processing system
KR19990067525A (ko) * 1996-09-16 1999-08-25 요트.게.아. 롤페즈 감각 색상 트랜지언트 개선 방법
JPH1141618A (ja) * 1997-07-23 1999-02-12 Sony Corp 映像信号処理回路
US7248268B2 (en) * 2004-04-09 2007-07-24 Clairvoyante, Inc Subpixel rendering filters for high brightness subpixel layouts
CN101156432A (zh) * 2005-04-04 2008-04-02 皇家飞利浦电子股份有限公司 用于较少边纹的颜色转换单元
US8754990B2 (en) * 2007-09-14 2014-06-17 Broadcom Corporation Method and system for processing chroma signals
JP6172089B2 (ja) * 2014-08-26 2017-08-02 トヨタ自動車株式会社 リーフ式サスペンション

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1562170B1 (de) * 1968-03-19 1970-08-27 Fernseh Gmbh System zur Erhoehung der Schaerfe von Farbuebergaengen in Farbfernsehbildern
US3835243A (en) * 1972-04-07 1974-09-10 Matsushita Electric Ind Co Ltd Circuitry for reducing effects of noise on color image
US3778543A (en) * 1972-09-05 1973-12-11 Ellanin Investments Predictive-retrospective method for bandwidth improvement
US4030121A (en) * 1975-12-02 1977-06-14 Faroudja Y C Video crispener
DE2650191C3 (de) * 1976-10-29 1979-06-13 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Schaltungsanordnung zur Änderung des Farbdifferenzsignals in einem Farbfernsehempfänger
US4245239A (en) * 1977-07-01 1981-01-13 Quadricolor Technology L.P. Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of high color saturation
US4181917A (en) * 1977-07-01 1980-01-01 Quadricolor Technology L.P. Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of color transitions
JPS6031302B2 (ja) * 1977-12-19 1985-07-22 ソニー株式会社 色信号の周波数特性改善回路
US4337479A (en) * 1979-09-13 1982-06-29 Matsushita Electric Industrial Co., Ltd. Color resolution compensator
GB2069287B (en) * 1980-01-30 1983-09-01 Sony Corp Decoding pal television signals
US4296433A (en) * 1980-05-19 1981-10-20 Matsushita Electric Corporation Of America Color television receiving system with forced chroma transients
US4355326A (en) * 1981-02-11 1982-10-19 Zenith Radio Corporation Bandwidth enhancement network for color television signals

Also Published As

Publication number Publication date
JPS60227589A (ja) 1985-11-12
IT8423803A1 (it) 1986-05-29
KR920006173B1 (ko) 1992-07-31
KR850005208A (ko) 1985-08-21
JPH0455033B2 (fr) 1992-09-02
GB2151110B (en) 1987-10-14
IT8423803A0 (it) 1984-11-29
DE3444399C2 (de) 1994-06-09
DE3444399A1 (de) 1985-06-13
GB2151110A (en) 1985-07-10
GB8430686D0 (en) 1985-01-16
CA1228158A (fr) 1987-10-13
IT1178636B (it) 1987-09-09
US4553157A (en) 1985-11-12
FR2561479A1 (fr) 1985-09-20

Similar Documents

Publication Publication Date Title
FR2542826B1 (fr) Dispositif de verrouillage pour excavateur
FR2540371B1 (fr) Dispositif de filtrage a siphon pour le the
FR2542652B1 (fr) Dispositif d'accouplement pour outillages modulaires
FR2561479B1 (fr) Dispositif pour corriger des erreurs dans les transitions d'un signal de couleur
FR2556873B1 (fr) Analyseur d'images a couplage de charges avec des registres cloisonnes pour les transferts de charges simultanes dans des directions opposees.
FR2554860B1 (fr) Dispositif perfectionne de ferrage pour chassis ouvrant a l'italienne
BE888112A (fr) Circuit de detection d'erreur pour une memoire
FR2541909B1 (fr) Dispositif de filtration d'un liquide
DE3466027D1 (en) Spout for a flow of liquid
FR2556690B1 (fr) Dispositif pour l'habillage de bouteilles au moyen d'une feuille
FR2498848B1 (fr) Procede pour affaiblir un signal numerique et dispositif pour l'execution de ce procede
FR2500977B1 (fr) Dispositif pour ameliorer la lisibilite de caracteres alpha-mosaiques
FR2518347B1 (fr) Dispositif de reglage automatique de l'accentuation d'un signal video et de couleur
FR2538311B1 (fr) Dispositif pour empecher le sechage de l'encre dans un instrument d'ecriture
FR2544828B1 (fr) Dispositif d'etancheite pour tube d'etambot
FR2563068B1 (fr) Dispositif de reglage de l'amplitude d'un signal numerique
FR2538754B1 (fr) Dispositif pour l'assemblage detachable d'elements de rails preneurs dans une presse-transfert
FR2513536B1 (fr) Dispositif de filtration d'un liquide
FR2539442B1 (fr) Piece de liaison pour elements d'ossature
FR2597603B1 (fr) Dispositif d'aimantation pour controle magnetographique
FR2610386B1 (fr) Dispositif d'etancheite pour un assemblage piece/tube
FR2544007B1 (fr) Dispositif de manoeuvre d'un element de carrosserie pivotant
FR2587662B1 (fr) Dispositif antivol pour attelage de semi-remorque
BE875853A (fr) Dispositif pour extraire de l'urine des composes a l'etat de traces
FR2625355B1 (fr) Dispositif pour l'enseignement de l'algebre de boole

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse