DE69123927D1 - Anzeigevorrichtung - Google Patents

Anzeigevorrichtung

Info

Publication number
DE69123927D1
DE69123927D1 DE69123927T DE69123927T DE69123927D1 DE 69123927 D1 DE69123927 D1 DE 69123927D1 DE 69123927 T DE69123927 T DE 69123927T DE 69123927 T DE69123927 T DE 69123927T DE 69123927 D1 DE69123927 D1 DE 69123927D1
Authority
DE
Germany
Prior art keywords
display device
display
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 - Lifetime
Application number
DE69123927T
Other languages
English (en)
Other versions
DE69123927T2 (de
Inventor
Shingo Kumaki
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69123927D1 publication Critical patent/DE69123927D1/de
Publication of DE69123927T2 publication Critical patent/DE69123927T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE69123927T 1990-10-15 1991-10-15 Anzeigevorrichtung Expired - Lifetime DE69123927T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2275714A JP2971552B2 (ja) 1990-10-15 1990-10-15 ディスプレイ装置

Publications (2)

Publication Number Publication Date
DE69123927D1 true DE69123927D1 (de) 1997-02-13
DE69123927T2 DE69123927T2 (de) 1997-07-31

Family

ID=17559352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123927T Expired - Lifetime DE69123927T2 (de) 1990-10-15 1991-10-15 Anzeigevorrichtung

Country Status (6)

Country Link
US (1) US5619229A (de)
EP (1) EP0481424B1 (de)
JP (1) JP2971552B2 (de)
KR (1) KR0157985B1 (de)
AU (1) AU656330B2 (de)
DE (1) DE69123927T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345275A (en) * 1993-02-04 1994-09-06 Thomson Consumer Electronics, Inc. Color temperature selection circuitry having color matrix correction
JPH0851643A (ja) * 1994-08-05 1996-02-20 Matsushita Electric Ind Co Ltd 調整用制御回路とカットオフ・ドライブ調整回路と映像機器
US6198553B1 (en) * 1995-07-19 2001-03-06 Canon Kabushiki Kaisha Image processing apparatus and method
JP3401129B2 (ja) * 1995-10-24 2003-04-28 京セラミタ株式会社 コントラスト調整装置およびコントラスト調整方法
KR980004302A (ko) * 1996-06-11 1998-03-30 김광호 칼라커브(Color Curve)의 제어 회로 및 방법
FR2757711B1 (fr) * 1996-12-19 2000-01-14 Sgs Thomson Microelectronics Dispositif de decalage de niveau
GB2321155B (en) * 1996-12-30 1999-09-22 Lg Electronics Inc Video input level control circuit in a video appliance
KR100715133B1 (ko) * 1999-05-12 2007-05-10 코닌클리케 필립스 일렉트로닉스 엔.브이. 디스플레이 디바이스 상의 디스플레이를 위한 백색 선택
FR2805118B1 (fr) * 2000-02-15 2002-05-03 St Microelectronics Sa Procede et dispositif de reglage de couleur d'un moniteur couleur
KR100421035B1 (ko) * 2001-01-08 2004-03-04 삼성전자주식회사 디스플레이 장치에서 ｏｓｄ 신호의 색상 확장 기능을가지는 비디오 프리앰프 및 그 방법
JPWO2002075707A1 (ja) * 2001-03-19 2004-07-08 富士通株式会社 映像信号回路の制御方法、ディスプレイ装置、およびコンピュータ
KR100826166B1 (ko) * 2001-04-25 2008-04-30 엘지전자 주식회사 영상표시기기의 색온도 유지장치
AT412825B (de) * 2001-05-16 2005-07-25 Siemens Ag Oesterreich Verfahren zur regelung der lichtverhältnisse in einem von einer in ihrer farbtemperatur veränderbaren lichtquelle beleuchteten bereich
WO2004073316A1 (en) * 2003-02-17 2004-08-26 Koninklijke Philips Electronics N.V. White point setting
JP3720813B2 (ja) * 2003-02-26 2005-11-30 キヤノン株式会社 映像表示装置
KR100590544B1 (ko) 2004-02-26 2006-06-19 삼성전자주식회사 영상 화소의 밝기에 따른 색온도 변환 방법 및 장치
EP1657936A1 (de) 2004-11-10 2006-05-17 Sony Ericsson Mobile Communications AB Weissabgleichseinstellungsvorrichtung
JP2007043289A (ja) * 2005-08-01 2007-02-15 Toshiba Corp 増幅回路とこれを用いたフィルタ及び無線通信装置
KR20090011071A (ko) * 2007-07-25 2009-02-02 삼성전자주식회사 디스플레이장치 및 그 제어방법
CN113099191B (zh) * 2021-03-22 2023-04-07 浙江大华技术股份有限公司 一种图像处理方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537146B2 (de) * 1972-08-28 1980-09-26
JPS5525207A (en) * 1978-08-11 1980-02-22 Hitachi Ltd Standard color display device
US4347528A (en) * 1981-03-16 1982-08-31 Zenith Radio Corporation G2 Set-up circuit for a television receiver
US4547797A (en) * 1982-10-12 1985-10-15 Sperry Corporation Apparatus for color tracking and brightness correction for multi-gun color cathode ray tube display
US4547747A (en) * 1983-03-11 1985-10-15 General Signal Corporation Phase locked loop for high speed data
DE3331200A1 (de) * 1983-08-30 1985-03-07 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektronisches potentiometer
US4694330A (en) * 1984-08-21 1987-09-15 Sony Corporation Color correction circuit
DE3440806A1 (de) * 1984-11-08 1986-05-15 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung fuer farbfernsehempfaenger zur kontrast- und farbsaettigungseinstellung
FR2575884B1 (fr) * 1985-01-08 1988-07-08 Thomson Video Equip Dispositif pour reduire la dynamique de trois signaux de couleur representant une image
US4700218A (en) * 1985-04-12 1987-10-13 Conrac Corporation Automated system for adjustment of the white balance in a signal displayed on the screen of a color cathode ray tube
JPS627210A (ja) * 1985-07-04 1987-01-14 Fuji Photo Film Co Ltd 利得制御増幅回路
DE3903046A1 (de) * 1989-02-02 1990-08-09 Philips Patentverwaltung Schaltungsanordnung zum einstellen der farbsaettigung

Also Published As

Publication number Publication date
KR0157985B1 (ko) 1998-12-15
AU8582691A (en) 1992-04-16
EP0481424A2 (de) 1992-04-22
DE69123927T2 (de) 1997-07-31
KR920009243A (ko) 1992-05-28
EP0481424B1 (de) 1997-01-02
AU656330B2 (en) 1995-02-02
JPH04150688A (ja) 1992-05-25
US5619229A (en) 1997-04-08
JP2971552B2 (ja) 1999-11-08
EP0481424A3 (en) 1992-07-29

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