[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2553615B1 - Circuit de reglage des niveaux du blanc et du gris et de limitation de l'intensite du courant des faisceaux electroniques d'un tube de television en couleurs - Google Patents

Circuit de reglage des niveaux du blanc et du gris et de limitation de l'intensite du courant des faisceaux electroniques d'un tube de television en couleurs

Info

Publication number
FR2553615B1
FR2553615B1 FR848415704A FR8415704A FR2553615B1 FR 2553615 B1 FR2553615 B1 FR 2553615B1 FR 848415704 A FR848415704 A FR 848415704A FR 8415704 A FR8415704 A FR 8415704A FR 2553615 B1 FR2553615 B1 FR 2553615B1
Authority
FR
France
Prior art keywords
gray
white
levels
adjusting
limiting
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
Application number
FR848415704A
Other languages
English (en)
Other versions
FR2553615A1 (fr
Inventor
Antoine Pery
Jean-Claude Rufray
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of FR2553615A1 publication Critical patent/FR2553615A1/fr
Application granted granted Critical
Publication of FR2553615B1 publication Critical patent/FR2553615B1/fr
Expired 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
    • H04N9/645—Beam current control means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/87—Camera processing pipelines; Components thereof for processing colour signals for reinsertion of DC or slowly varying components of colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Receiver Circuits (AREA)
FR848415704A 1983-10-12 1984-10-12 Circuit de reglage des niveaux du blanc et du gris et de limitation de l'intensite du courant des faisceaux electroniques d'un tube de television en couleurs Expired FR2553615B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3337106A DE3337106C2 (de) 1983-10-12 1983-10-12 Schaltungsanordnung zur Einstellung des Weiß- und Grauabgleichs und zur Strahlstrombegrenzung der Elektronenstrahlen in einer Farbfernsehbildröhre

Publications (2)

Publication Number Publication Date
FR2553615A1 FR2553615A1 (fr) 1985-04-19
FR2553615B1 true FR2553615B1 (fr) 1989-04-28

Family

ID=6211645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848415704A Expired FR2553615B1 (fr) 1983-10-12 1984-10-12 Circuit de reglage des niveaux du blanc et du gris et de limitation de l'intensite du courant des faisceaux electroniques d'un tube de television en couleurs

Country Status (4)

Country Link
JP (1) JP2515274B2 (fr)
DE (1) DE3337106C2 (fr)
FR (1) FR2553615B1 (fr)
NL (1) NL8402834A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6331684U (fr) * 1986-08-15 1988-03-01
JP6841384B1 (ja) 2020-02-20 2021-03-10 三菱電機株式会社 回転電機システム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072741A (en) * 1959-03-27 1963-01-08 Rca Corp Television brightness and contrast control circuit
DE1462091A1 (de) * 1965-11-09 1968-12-19 Telefunken Patent Schaltung zur Begrenzung des Strahlstromes einer Durchstrahlbildroehre
US3735029A (en) * 1971-04-09 1973-05-22 D Sunstein Method and apparatus for maintaining the beam current of an image-display device within controlled limits
US4012775A (en) * 1975-04-28 1977-03-15 Thomson Csf Laboratories, Inc. System for stabilizing cathode ray tube operation
US4064417A (en) * 1975-04-28 1977-12-20 Thomson-Csf Laboratories, Inc. System for stabilizing cathode ray tube operation
JPS5431230A (en) * 1977-08-15 1979-03-08 Hitachi Ltd Automatic white balance adjuster
JPS5478027A (en) * 1977-12-02 1979-06-21 Mitsubishi Electric Corp Color television receiver
US4342048A (en) * 1980-08-18 1982-07-27 Zenith Radio Corporation Automatic CRT tracking circuit
DE3134368A1 (de) * 1981-08-31 1983-03-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur begrenzung des spitzenstrahlstromes der bildroehre in einem farbfernsehempfaenger
DE3263717D1 (en) * 1982-02-27 1985-06-27 Itt Ind Gmbh Deutsche Ic set with three integrated circuits for videosignal processing in a colour television receiver
JPS6018087A (ja) * 1983-07-11 1985-01-30 Toshiba Corp カラ−テレビジヨン受像機

Also Published As

Publication number Publication date
DE3337106C2 (de) 1991-11-21
FR2553615A1 (fr) 1985-04-19
DE3337106A1 (de) 1985-05-02
NL8402834A (nl) 1985-05-01
JP2515274B2 (ja) 1996-07-10
JPS6096981A (ja) 1985-05-30

Similar Documents

Publication Publication Date Title
FR2507851B1 (fr) Circuit pour l'emission de lumieres de couleurs differentes
FR2539525B1 (fr) Procede pour corriger l'intensite d'un faisceau lors de l'analyse et de l'enregistrement d'une figure
MX158554A (es) Interruptor de circuito operado magneticamente
DE69422007D1 (de) Schwankungs- und Bogenkorrektur durch Intensitätsproportionierung von mehreren Bildelementpunkten
FR2608881B3 (fr) Procede et circuit de reglage automatique de la luminosite d'une camera de television
DE59305084D1 (de) Prüfverfahren zur qualitätskontrolle von elektromagnetisch betätigten schaltgeräten
FR2544157B1 (fr) Circuit d'impulsion pour reglage de la lumiere de lampes fluorescentes
FR2541822B1 (fr) Lampe electrique presentant un rapport determine eleve des epaisseurs de l'ampoule exterieure et de l'ampoule interieure
FR2574556B1 (fr) Circuit de verification du courant d'une generatrice
FR2563679B1 (fr) Limiteur automatique du courant des faisceaux d'un tube-image
FR2553615B1 (fr) Circuit de reglage des niveaux du blanc et du gris et de limitation de l'intensite du courant des faisceaux electroniques d'un tube de television en couleurs
DE69225036D1 (de) Rastererzeugung zur Halbtonrasterung von Bildern
SG71654A1 (en) Contrast beam current limiting arrangement with secondary brightness beam current limiting provisions
DE69219853D1 (de) Rastererzeugung zur Halbtonrasterung von Bildern
FR2650143B1 (fr) Circuit de correction automatique de l'equilibre des couleurs
DE69310437D1 (de) Schaltung zur Pegeldetektion und Schaltung zur automatischen Farbregelung
DE69028383D1 (de) Schaltung zur automatischen Regelung des Weiss- und Schwarzabgleiches und deren Verfahren
KR930007807U (ko) 칼라 화면의 흑백 절환 회로
KR890015378U (ko) 칼라텔레비젼의 화면밝기 자동조절회로
FR2743975B1 (fr) Circuit electronique d'alimentation et de controle de ballast pour lampes d'eclairement
FR2632798B1 (fr) Transformateur haute tension de televiseur
FR2506111B1 (fr) Circuit statique de reglage de l'intensite d'un generateur de rayonx x
KR890018414U (ko) Tv 회로의 중간색 휘도 증가 회로
KR950022033U (ko) 모니터의 자동 휘도 조절 회로
GB2268484B (en) Improving the brightness of white minerals

Legal Events

Date Code Title Description
ST Notification of lapse