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ATE556353T1 - Verfahren und vorrichtung zur kalibrierung einer farbtemperatur eines projektors - Google Patents

Verfahren und vorrichtung zur kalibrierung einer farbtemperatur eines projektors

Info

Publication number
ATE556353T1
ATE556353T1 AT09169884T AT09169884T ATE556353T1 AT E556353 T1 ATE556353 T1 AT E556353T1 AT 09169884 T AT09169884 T AT 09169884T AT 09169884 T AT09169884 T AT 09169884T AT E556353 T1 ATE556353 T1 AT E556353T1
Authority
AT
Austria
Prior art keywords
projector
values
primary lights
color temperature
calibration
Prior art date
Application number
AT09169884T
Other languages
English (en)
Inventor
Yong-Chan Keh
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of ATE556353T1 publication Critical patent/ATE556353T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Projection Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Radiation Pyrometers (AREA)
AT09169884T 2008-11-25 2009-09-10 Verfahren und vorrichtung zur kalibrierung einer farbtemperatur eines projektors ATE556353T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080117402A KR101597822B1 (ko) 2008-11-25 2008-11-25 프로젝터의 색온도 조절 방법

Publications (1)

Publication Number Publication Date
ATE556353T1 true ATE556353T1 (de) 2012-05-15

Family

ID=41170985

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09169884T ATE556353T1 (de) 2008-11-25 2009-09-10 Verfahren und vorrichtung zur kalibrierung einer farbtemperatur eines projektors

Country Status (5)

Country Link
US (1) US8382287B2 (de)
EP (1) EP2189841B1 (de)
KR (1) KR101597822B1 (de)
CN (1) CN101738831B (de)
AT (1) ATE556353T1 (de)

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* Cited by examiner, † Cited by third party
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US8502476B2 (en) 2009-10-16 2013-08-06 Samsung Electronics Co., Ltd Method and apparatus for controlling power consumption of light source in mobile projector
WO2011087801A1 (en) * 2009-12-22 2011-07-21 Integrated Endoscopy, Inc. Endoscope with different color light sources
KR101185297B1 (ko) 2010-02-01 2012-09-21 삼성전자주식회사 영상 프로젝터
JP6119131B2 (ja) * 2012-07-12 2017-04-26 株式会社リコー 画像投影装置、画像投影装置の制御プログラム、画像投影装置の制御方法
WO2014071302A1 (en) * 2012-11-02 2014-05-08 Variable, Inc. Computer-implemented system and method for color sensing, storage and comparison
US9208750B2 (en) 2013-05-13 2015-12-08 Asustek Computer Inc. Color temperature adjusting method of display device
CN105227942B (zh) * 2015-08-27 2018-09-25 广东威创视讯科技股份有限公司 一种投影机色温设置方法及色温设置系统
CN105578166B (zh) * 2016-01-08 2018-06-05 浙江宇视科技有限公司 一种色温确定方法及装置
CN107896324A (zh) * 2017-11-02 2018-04-10 天衍互动（厦门）科技有限公司 一种虚实混合投影装置及其方法
US10746599B2 (en) 2018-10-30 2020-08-18 Variable, Inc. System and method for spectral interpolation using multiple illumination sources
WO2020240047A1 (en) * 2019-05-31 2020-12-03 Barco N.V. Method and system for color point calibration of light source projector
CN111458967B (zh) * 2020-04-17 2022-05-24 歌尔微电子有限公司 颜色色温校准方法、校准装置和投影显示设备
CN112601062B (zh) * 2021-02-22 2021-07-02 深圳市火乐科技发展有限公司 投影设备控制方法、装置、介质及电子设备

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* Cited by examiner, † Cited by third party
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US4127322A (en) * 1975-12-05 1978-11-28 Hughes Aircraft Company High brightness full color image light valve projection system
US5532848A (en) * 1992-11-25 1996-07-02 Canon Information Systems, Inc. Method and apparatus for adjusting correlated color temperature
KR100240070B1 (en) * 1997-07-10 2000-01-15 Samsung Electronics Co Ltd Apparatus and method for color calibration in image system
US6163377A (en) * 1999-07-23 2000-12-19 Cv Us, Inc. Colorimeter
US6560410B2 (en) * 2000-05-26 2003-05-06 Fuji Photo Film Co., Ltd. Image forming apparatus and method for calibrating the same
JP3497805B2 (ja) * 2000-08-29 2004-02-16 オリンパス株式会社 画像投影表示装置
US6992803B2 (en) * 2001-05-08 2006-01-31 Koninklijke Philips Electronics N.V. RGB primary color point identification system and method
KR100438827B1 (ko) * 2001-10-31 2004-07-05 삼성전기주식회사 영상의 계조 향상 방법 및 이를 수행하는 영상 표시 장치
US7184054B2 (en) * 2003-01-21 2007-02-27 Hewlett-Packard Development Company, L.P. Correction of a projected image based on a reflected image
JP2004228948A (ja) * 2003-01-23 2004-08-12 Seiko Epson Corp 画像処理システム、プロジェクタ、プログラム、情報記憶媒体および画像処理方法
JP4016876B2 (ja) * 2003-04-23 2007-12-05 セイコーエプソン株式会社 プロジェクタ
FR2854698A1 (fr) * 2003-05-09 2004-11-12 Thomson Licensing Sa Systeme de projection d'images a un seul imageur dote d'une roue coloree ayant plusieurs sous-ensembles de segments colores
JP2005121688A (ja) * 2003-10-14 2005-05-12 Canon Inc 投写型表示装置及びホワイトバランス制御方式
US7728846B2 (en) * 2003-10-21 2010-06-01 Samsung Electronics Co., Ltd. Method and apparatus for converting from source color space to RGBW target color space
JP2005277879A (ja) 2004-03-25 2005-10-06 Noritsu Koki Co Ltd スキャナの光源ユニット
US7218358B2 (en) * 2004-06-15 2007-05-15 Coretronic Corporation Method and apparatus for calibrating color temperature of color display devices
JP4285428B2 (ja) * 2005-03-25 2009-06-24 カシオ計算機株式会社 投影装置
JP2006330177A (ja) 2005-05-24 2006-12-07 Olympus Corp 表示装置及びプロジェクタ
US7377657B2 (en) * 2005-06-01 2008-05-27 Jabil Circuit, Inc. Image presentation device with light source controller
US7265794B2 (en) * 2005-09-01 2007-09-04 Texas Instruments Incorporated Managing the color temperature for a light source array
EP1952198A2 (de) * 2005-11-08 2008-08-06 Garrett J Young Vorrichtung und verfahren zur erzeugung von licht aus multi-primärfarben
JP4811003B2 (ja) * 2005-12-09 2011-11-09 カシオ計算機株式会社 プロジェクタ、映像出力方法および映像出力プログラム
US7808526B2 (en) * 2006-04-04 2010-10-05 Samsung Electronics Co., Ltd. Methods and systems for example-based TV color calibration
JP4894442B2 (ja) * 2006-09-29 2012-03-14 ブラザー工業株式会社 映像生成装置
US20080239248A1 (en) * 2007-03-30 2008-10-02 Kabushiki Kaisha Toshiba Display illumination apparatus
KR101385453B1 (ko) * 2007-05-02 2014-04-21 삼성디스플레이 주식회사 광원의 구동방법 및 이를 수행하기 위한 백라이트 어셈블리
US7948499B2 (en) * 2007-07-12 2011-05-24 Texas Instruments Incorporated Color control algorithm for use in display systems

Also Published As

Publication number Publication date
EP2189841B1 (de) 2012-05-02
KR20100058842A (ko) 2010-06-04
US8382287B2 (en) 2013-02-26
KR101597822B1 (ko) 2016-02-25
CN101738831B (zh) 2014-12-10
EP2189841A1 (de) 2010-05-26
CN101738831A (zh) 2010-06-16
US20100128052A1 (en) 2010-05-27

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