BR9706530B1 - circuito de controle do nìvel de entrada de vìdeo em um aparelho de exibição de vìdeo. - Google Patents

circuito de controle do nìvel de entrada de vìdeo em um aparelho de exibição de vìdeo.

Info

Publication number
BR9706530B1
BR9706530B1 BRPI9706530-7A BR9706530A BR9706530B1 BR 9706530 B1 BR9706530 B1 BR 9706530B1 BR 9706530 A BR9706530 A BR 9706530A BR 9706530 B1 BR9706530 B1 BR 9706530B1
Authority
BR
Brazil
Prior art keywords
display device
control circuit
video
input level
video display
Prior art date
Application number
BRPI9706530-7A
Other languages
English (en)
Other versions
BR9706530A (pt
Inventor
Il Jun Jin
Eun A Cha
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
Priority claimed from KR1019960076827A external-priority patent/KR100254766B1/ko
Priority claimed from KR1019970031282A external-priority patent/KR100262366B1/ko
Application filed filed Critical
Publication of BR9706530A publication Critical patent/BR9706530A/pt
Publication of BR9706530B1 publication Critical patent/BR9706530B1/pt

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0606—Manual adjustment
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • H04N5/68—Circuit details for cathode-ray display tubes
    • 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
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
    • 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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
BRPI9706530-7A 1996-12-30 1997-12-30 circuito de controle do nìvel de entrada de vìdeo em um aparelho de exibição de vìdeo. BR9706530B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019960076827A KR100254766B1 (ko) 1996-12-30 1996-12-30 마이컴을 이용한 비디오 입력레벨 선택회로
KR1019970031282A KR100262366B1 (ko) 1997-07-07 1997-07-07 비디오입력레벨자동선택회로

Publications (2)

Publication Number Publication Date
BR9706530A BR9706530A (pt) 1999-06-15
BR9706530B1 true BR9706530B1 (pt) 2009-08-11

Family

ID=26632416

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9706530-7A BR9706530B1 (pt) 1996-12-30 1997-12-30 circuito de controle do nìvel de entrada de vìdeo em um aparelho de exibição de vìdeo.

Country Status (4)

Country Link
US (1) US6191760B1 (pt)
CN (1) CN1092897C (pt)
BR (1) BR9706530B1 (pt)
GB (1) GB2321155B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6650371B1 (en) 1999-09-09 2003-11-18 National Semiconductor Corporation Multiplexed video signal interface signal, system and method
US7184099B1 (en) 2000-10-27 2007-02-27 National Semiconductor Corporation Controllable signal baseline and frequency emphasis circuit
KR100421035B1 (ko) * 2001-01-08 2004-03-04 삼성전자주식회사 디스플레이 장치에서 ｏｓｄ 신호의 색상 확장 기능을가지는 비디오 프리앰프 및 그 방법
US7383356B2 (en) * 2003-04-30 2008-06-03 Hewlett-Packard Development Company, L.P. Digital media distribution methods, General purpose computers, and digital media distribution systems
JP4583015B2 (ja) * 2003-09-29 2010-11-17 三洋電機株式会社 キャラクタ表示制御回路および集積回路
KR100801627B1 (ko) * 2003-12-24 2008-02-11 삼성전자주식회사 디스플레이장치 및 그 제어방법
US7236203B1 (en) * 2004-04-22 2007-06-26 National Semiconductor Corporation Video circuitry for controlling signal gain and reference black level
US7728911B2 (en) * 2005-01-26 2010-06-01 Hewlett-Packard Development Company, L.P. Positively indicating to user whether signal has been detected on each video input
JP2007248970A (ja) * 2006-03-17 2007-09-27 Pioneer Electronic Corp 映像表示装置
CN100514398C (zh) * 2006-12-16 2009-07-15 深圳创维－Rgb电子有限公司 一种解决显示装置荫罩热拱现象的电路及方法
CN101471019B (zh) * 2007-12-26 2010-09-08 英业达股份有限公司 显示器连接端口信号检测装置及其方法
US8723756B2 (en) 2008-01-15 2014-05-13 Synaptics Incorporated System having capability for daisy-chained serial distribution of video display data
US8237624B2 (en) * 2008-05-06 2012-08-07 Integrated Device Technology, Inc. System having capability for daisy-chained serial distribution of video display data
US9770828B2 (en) * 2011-09-28 2017-09-26 The Johns Hopkins University Teleoperative-cooperative robotic system
KR102146733B1 (ko) * 2013-10-31 2020-08-24 엘지전자 주식회사 전자기기 및 그를 포함하는 방송신호 수신기

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184114A (en) * 1982-11-04 1993-02-02 Integrated Systems Engineering, Inc. Solid state color display system and light emitting diode pixels therefor
JPH0437263A (ja) * 1990-05-31 1992-02-07 Matsushita Electric Ind Co Ltd 階調補正装置
JP2971552B2 (ja) * 1990-10-15 1999-11-08 日本電気ホームエレクトロニクス株式会社 ディスプレイ装置
KR950008134B1 (ko) * 1991-05-24 1995-07-25 가부시끼가이샤 히다찌세이사꾸쇼 멀티스크린 디스플레이 장치
KR930007260A (ko) * 1991-09-16 1993-04-22 강진구 Tv/ttx 콘트라스트 및 브라이트 공통 제어방법 및 회로
US5410363A (en) * 1992-12-08 1995-04-25 Lightwave Communications, Inc. Automatic gain control device for transmitting video signals between two locations by use of a known reference pulse during vertical blanking period so as to control the gain of the video signals at the second location
US5550556A (en) * 1993-11-01 1996-08-27 Multivideo Labs, Inc. Transmitting data and commands to display monitors
US5644325A (en) * 1994-12-12 1997-07-01 Auravision Corporation Digital to analog converter with improved output level control

Also Published As

Publication number Publication date
CN1189736A (zh) 1998-08-05
US6191760B1 (en) 2001-02-20
BR9706530A (pt) 1999-06-15
GB2321155B (en) 1999-09-22
GB2321155A (en) 1998-07-15
CN1092897C (zh) 2002-10-16
GB9727412D0 (en) 1998-02-25

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/09/2009, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 14A E 15A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 14A E 15A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.