FR2553615B1 - CIRCUIT FOR ADJUSTING THE LEVELS OF WHITE AND GRAY AND FOR LIMITING THE CURRENT INTENSITY OF THE ELECTRONIC BEAMS OF A COLORED TELEVISION TUBE - Google Patents

CIRCUIT FOR ADJUSTING THE LEVELS OF WHITE AND GRAY AND FOR LIMITING THE CURRENT INTENSITY OF THE ELECTRONIC BEAMS OF A COLORED TELEVISION TUBE

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
French (fr)
Other versions
FR2553615A1 (en
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/en
Application granted granted Critical
Publication of FR2553615B1 publication Critical patent/FR2553615B1/en
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 FOR ADJUSTING THE LEVELS OF WHITE AND GRAY AND FOR LIMITING THE CURRENT INTENSITY OF THE ELECTRONIC BEAMS OF A COLORED TELEVISION TUBE Expired FR2553615B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3337106A DE3337106C2 (en) 1983-10-12 1983-10-12 Circuit arrangement for setting the white and gray balance and for limiting the beam current of the electron beams in a color television picture tube

Publications (2)

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

Family

ID=6211645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848415704A Expired FR2553615B1 (en) 1983-10-12 1984-10-12 CIRCUIT FOR ADJUSTING THE LEVELS OF WHITE AND GRAY AND FOR LIMITING THE CURRENT INTENSITY OF THE ELECTRONIC BEAMS OF A COLORED TELEVISION TUBE

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6331684U (en) * 1986-08-15 1988-03-01
WO2021166177A1 (en) 2020-02-20 2021-08-26 三菱電機株式会社 Rotating electric machine and rotating electric machine system

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 (en) * 1965-11-09 1968-12-19 Telefunken Patent Circuit for limiting the beam current of a transmission picture tube
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 (en) * 1981-08-31 1983-03-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit for limiting the peak beam current of the picture tube in a colour television receiver
EP0087485B1 (en) * 1982-02-27 1985-05-22 Deutsche ITT Industries GmbH Ic set with three integrated circuits for videosignal processing in a colour television receiver
JPS6018087A (en) * 1983-07-11 1985-01-30 Toshiba Corp Color television receiver

Also Published As

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

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Legal Events

Date Code Title Description
ST Notification of lapse