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DE69718227D1 - Weissabgleichseinstellungsvorrichtung - Google Patents

Weissabgleichseinstellungsvorrichtung

Info

Publication number
DE69718227D1
DE69718227D1 DE69718227T DE69718227T DE69718227D1 DE 69718227 D1 DE69718227 D1 DE 69718227D1 DE 69718227 T DE69718227 T DE 69718227T DE 69718227 T DE69718227 T DE 69718227T DE 69718227 D1 DE69718227 D1 DE 69718227D1
Authority
DE
Germany
Prior art keywords
adjustment device
white balance
balance adjustment
white
balance
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 - Fee Related
Application number
DE69718227T
Other languages
English (en)
Other versions
DE69718227T2 (de
Inventor
Isao Matsufune
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69718227D1 publication Critical patent/DE69718227D1/de
Publication of DE69718227T2 publication Critical patent/DE69718227T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69718227T 1996-04-02 1997-03-27 Weissabgleichseinstellungsvorrichtung Expired - Fee Related DE69718227T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10204196 1996-04-02

Publications (2)

Publication Number Publication Date
DE69718227D1 true DE69718227D1 (de) 2003-02-13
DE69718227T2 DE69718227T2 (de) 2003-09-25

Family

ID=14316695

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718227T Expired - Fee Related DE69718227T2 (de) 1996-04-02 1997-03-27 Weissabgleichseinstellungsvorrichtung

Country Status (6)

Country Link
EP (1) EP0800318B1 (de)
KR (1) KR100428522B1 (de)
CN (1) CN1113526C (de)
DE (1) DE69718227T2 (de)
ID (1) ID16797A (de)
TW (1) TW318316B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061204C (zh) * 1998-05-01 2001-01-24 四川长虹电子集团公司 彩色电视机白平衡自动调整系统
JP4257033B2 (ja) * 1998-08-14 2009-04-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 色信号行列調整
JP2004513580A (ja) 2000-11-01 2004-04-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ カラーカメラにおけるカラー信号の処理
JP4320998B2 (ja) * 2002-02-01 2009-08-26 株式会社ニコン 電子カメラ
JP2003304558A (ja) * 2002-04-09 2003-10-24 Sanyo Electric Co Ltd ブルーストレッチ回路及びレベル検出回路
EP1389003B1 (de) * 2002-08-08 2014-01-15 Canon Kabushiki Kaisha Verfahren und Vorrichtung zur Erzeugung einer Farbumwandlungstabelle
JP2004080099A (ja) 2002-08-09 2004-03-11 Canon Inc 撮像装置及び画像処理方法
JP4041995B2 (ja) * 2004-06-22 2008-02-06 ソニー株式会社 撮像装置及び撮像方法
EP1950977B1 (de) 2007-01-25 2010-06-02 Research In Motion Limited Verfahren und Vorrichtung zur Steuerung eines Kameramoduls zum Ausgleich der Lichtstärke eines weißen LED
US7710466B2 (en) 2007-01-25 2010-05-04 Research In Motion Limited Method and apparatus for controlling a camera module to compensate for the color spectrum of a white LED
US7825958B2 (en) 2007-01-25 2010-11-02 Research In Motion Limited Method and apparatus for controlling a camera module to compensate for the light level of a white LED
US8531381B2 (en) 2008-09-30 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for LED backlight white balance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2518848B2 (ja) * 1987-05-30 1996-07-31 キヤノン株式会社 ホワイトバランス調整装置
JPH031791A (ja) * 1989-05-30 1991-01-08 Sony Corp オートホワイトバランス回路
US5267026A (en) * 1990-08-31 1993-11-30 Canon Kabushiki Kaisha Video camera with white balance control having the function of inhibiting auto while balance control under a special light source or of a special object
KR0130876B1 (ko) * 1993-12-22 1998-04-22 구자홍 비데오 카메라의 자동 화이트 발란스장치 및 방법

Also Published As

Publication number Publication date
KR970072974A (ko) 1997-11-07
KR100428522B1 (ko) 2004-07-22
EP0800318B1 (de) 2003-01-08
EP0800318A2 (de) 1997-10-08
DE69718227T2 (de) 2003-09-25
ID16797A (id) 1997-11-13
TW318316B (de) 1997-10-21
CN1168597A (zh) 1997-12-24
EP0800318A3 (de) 1998-03-25
CN1113526C (zh) 2003-07-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee