KR850000868A - 컬러 텔레비젼 수상기 - Google Patents

컬러 텔레비젼 수상기 Download PDF

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Publication number
KR850000868A
KR850000868A KR1019840003657A KR840003657A KR850000868A KR 850000868 A KR850000868 A KR 850000868A KR 1019840003657 A KR1019840003657 A KR 1019840003657A KR 840003657 A KR840003657 A KR 840003657A KR 850000868 A KR850000868 A KR 850000868A
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KR
South Korea
Prior art keywords
reference signal
period
color
water pipe
level
Prior art date
Application number
KR1019840003657A
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English (en)
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KR870001839B1 (ko
Inventor
도시미쯔 우메자와
Original Assignee
사바 쇼오이찌
가부시끼 가이샤 도오시바
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.)
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Application filed by 사바 쇼오이찌, 가부시끼 가이샤 도오시바 filed Critical 사바 쇼오이찌
Publication of KR850000868A publication Critical patent/KR850000868A/ko
Application granted granted Critical
Publication of KR870001839B1 publication Critical patent/KR870001839B1/ko

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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
    • H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control

Abstract

내용 없음.

Description

컬러 텔레비젼 수상기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제6도는 본 발명에 따른 컬러 텔레비젼 수상기의 일실시예를 나타내는 회로구성도.
제7도는 본 발명의 동작설명용 각회로부의 신호파형도.
제8도는 제7도에서 사용되는 제2비교기의 동작 특성을 나타낸 특성도.

Claims (1)

  1. 컬러영상신호의 블랭킹기간 일부에다 제1레벨을 갖는 제1기준신호를 삽입하고, 그 삽입기간에다 컬러수상관(21)에 흐르는 수상관 전류를 검출하는 수단(29,33)과 이 검출수단(29)(33)의 출력레벨에 는응답하는 수상관의 바이어스를 제어하는 바이어스제어수단(35)(18)을 갖춘 컬러텔레비젼 수상기에 있어서, 제2레벨을 갖는 제2기준신호를 상기한 블킹기간의 상기한 제1기준신호가 삽입된 기간과 다른 부분에다 삽입하는 수단(171)과, 그 제2기준신호의 삽입기간에서의 상기한 수상관 전류에 비례하는 전압과 제2기준 전압을 비교하는 비교수단(53)(54), 이 비교수단(53)(54)의 출력에 대응해서 이득을 변화시키는 가변증폭수단(58)을 갖추어 상기한 수상관(21)의 불입전압을 제어하도록 된 것을 특징으로 하는 컬러텔레비젼 수상기.
    ※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019840003657A 1983-07-11 1984-06-27 컬러 텔레비젼 수상기 KR870001839B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58-124608 1983-07-11
JP58124608A JPS6018087A (ja) 1983-07-11 1983-07-11 カラ−テレビジヨン受像機

Publications (2)

Publication Number Publication Date
KR850000868A true KR850000868A (ko) 1985-03-09
KR870001839B1 KR870001839B1 (ko) 1987-10-15

Family

ID=14889640

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840003657A KR870001839B1 (ko) 1983-07-11 1984-06-27 컬러 텔레비젼 수상기

Country Status (5)

Country Link
US (1) US4679065A (ko)
JP (1) JPS6018087A (ko)
KR (1) KR870001839B1 (ko)
DE (1) DE3425571A1 (ko)
GB (1) GB2144297B (ko)

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Publication number Priority date Publication date Assignee Title
DE3337106C2 (de) * 1983-10-12 1991-11-21 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zur Einstellung des Weiß- und Grauabgleichs und zur Strahlstrombegrenzung der Elektronenstrahlen in einer Farbfernsehbildröhre
JPH0695765B2 (ja) * 1985-02-14 1994-11-24 ソニー株式会社 自動ホワイトバランス調整回路付カラー表示装置
JPS61137994U (ko) * 1985-02-19 1986-08-27
JPS61251291A (ja) * 1985-04-27 1986-11-08 Sony Corp 自動白バランス制御回路
DE3602529A1 (de) * 1986-01-29 1987-07-30 Blaupunkt Werke Gmbh Schaltungsanordnung zur regelung des arbeitspunktes von breitbandigen videoendstufen
US4707727A (en) * 1986-04-08 1987-11-17 Tektronix, Inc. Apparatus for providing an indication that a color represented by a Y, R-Y, B-Y color television signal is validly reproducible on an RGB color display device
JPS6331684U (ko) * 1986-08-15 1988-03-01
JP2897214B2 (ja) * 1988-04-15 1999-05-31 ソニー株式会社 テレビ受像機の自動レベル補正装置
US5175615A (en) * 1989-04-27 1992-12-29 Canon Kabushiki Kaisha White balance processing device
US5258828A (en) * 1989-11-13 1993-11-02 Hitachi, Ltd. Color CRT drive apparatus having automatic white balance adjusting circuit and CRT display
US5345267A (en) * 1993-08-31 1994-09-06 Thomson Consumer Electronics, Inc. AKB apparatus with hot start flash prevention
WO1996008003A1 (en) * 1994-09-07 1996-03-14 Philips Electronics N.V. Colour display device
GB2305570A (en) * 1995-09-22 1997-04-09 Ibm Video display apparatus with gamma correction
KR100216915B1 (ko) * 1997-05-30 1999-09-01 전주범 텔레비전의 agc(automatic gain control)량 자동조정방법
US6437833B1 (en) * 1998-11-18 2002-08-20 Kabushiki Kaisha Toshiba Automatic white balance adjusting circuit in color image display
TW514859B (en) * 2000-07-04 2002-12-21 Hannstar Display Corp Signal processing method of timing controller for liquid crystal display module
US6897901B2 (en) * 2001-03-14 2005-05-24 Koninklijke Philips Electronics N.V. Circuit for combining AKB and selective beam current limiting and projection television system utilizing same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760099A (en) * 1971-11-01 1973-09-18 Tektronix Inc Video amplifier for a color television apparatus
NL164170C (nl) * 1972-02-24 1980-11-17 Philips Nv Kleurentelevisieweergeefinrichting met een bundel- stroomklemregelschakeling.
US4012775A (en) * 1975-04-28 1977-03-15 Thomson Csf Laboratories, Inc. System for stabilizing cathode ray tube operation
NL7709362A (nl) * 1977-08-25 1979-02-27 Philips Nv Kleurentelevisieweergeefinrichting.
JPS56104585A (en) * 1980-01-23 1981-08-20 Sony Corp Automatic luminance adjusting device of picture tube
US4340904A (en) * 1980-12-24 1982-07-20 General Electric Company Automatic gray scale tracking system for cathode ray display devices
US4370674A (en) * 1981-03-03 1983-01-25 Zenith Radio Corporation Stabilization network for a cathode ray tube
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
EP0111521B2 (en) * 1982-06-14 1995-05-10 Motorola, Inc. Video driver circuit and method for automatic gray scale adjustment and elimination of contrast tracking errors
US4516152A (en) * 1983-05-23 1985-05-07 Rca Corporation Video signal processor with automatic kinescope white balance and beam current limiter control systems

Also Published As

Publication number Publication date
DE3425571C2 (ko) 1987-01-02
GB2144297B (en) 1987-05-07
GB8417372D0 (en) 1984-08-08
US4679065A (en) 1987-07-07
KR870001839B1 (ko) 1987-10-15
GB2144297A (en) 1985-02-27
JPS6018087A (ja) 1985-01-30
DE3425571A1 (de) 1985-01-24

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