CN101185021B - 发光二极管（led）照明控制系统和方法 - Google Patents

发光二极管（led）照明控制系统和方法 Download PDF

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Publication number
CN101185021B
CN101185021B CN2006800186644A CN200680018664A CN101185021B CN 101185021 B CN101185021 B CN 101185021B CN 2006800186644 A CN2006800186644 A CN 2006800186644A CN 200680018664 A CN200680018664 A CN 200680018664A CN 101185021 B CN101185021 B CN 101185021B
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China
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led
colored led
colored
spoke
period
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Expired - Fee Related
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CN2006800186644A
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English (en)
Chinese (zh)
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CN101185021A (zh
Inventor
丹尼斯·W·普林斯
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • 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]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN2006800186644A 2005-05-27 2006-05-24 发光二极管（led）照明控制系统和方法 Expired - Fee Related CN101185021B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/139,829 US7384150B2 (en) 2005-05-27 2005-05-27 Light emitting diode (LED) illumination control system and method
US11/139,829 2005-05-27
PCT/US2006/020003 WO2006130398A1 (en) 2005-05-27 2006-05-24 Light emitting diode (led) illumination control system and method

Publications (2)

Publication Number Publication Date
CN101185021A CN101185021A (zh) 2008-05-21
CN101185021B true CN101185021B (zh) 2010-06-02

Family

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Family Applications (1)

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CN2006800186644A Expired - Fee Related CN101185021B (zh) 2005-05-27 2006-05-24 发光二极管（led）照明控制系统和方法

Country Status (7)

Country Link
US (2) US7384150B2 (enExample)
EP (1) EP1883857A4 (enExample)
JP (1) JP2008546010A (enExample)
KR (1) KR20080020608A (enExample)
CN (1) CN101185021B (enExample)
TW (1) TWI396927B (enExample)
WO (1) WO2006130398A1 (enExample)

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US7863831B2 (en) * 2008-06-12 2011-01-04 3M Innovative Properties Company AC illumination apparatus with amplitude partitioning
US8558782B2 (en) * 2009-03-24 2013-10-15 Apple Inc. LED selection for white point control in backlights
KR20120127590A (ko) * 2010-01-05 2012-11-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 컬러 순차 이미지 디스플레이용 광원의 제어
CN103038568A (zh) 2010-04-16 2013-04-10 弗莱克斯照明第二有限责任公司 包括膜基光导的前照明装置
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US8890435B2 (en) 2011-03-11 2014-11-18 Ilumi Solutions, Inc. Wireless lighting control system
US10630820B2 (en) 2011-03-11 2020-04-21 Ilumi Solutions, Inc. Wireless communication methods
US10321541B2 (en) 2011-03-11 2019-06-11 Ilumi Solutions, Inc. LED lighting device
JP5494610B2 (ja) * 2011-10-17 2014-05-21 カシオ計算機株式会社 投影装置、投影制御方法及びプログラム
CN104898363B (zh) * 2012-08-06 2018-07-24 深圳市光峰光电技术有限公司 发光装置及相关投影系统
JP6186682B2 (ja) * 2012-08-31 2017-08-30 カシオ計算機株式会社 投影装置、投影方法及びプログラム
JP6064450B2 (ja) * 2012-08-31 2017-01-25 カシオ計算機株式会社 投影装置、投影方法及びプログラム
CN103728824B (zh) * 2013-12-30 2015-09-02 苏州佳世达光电有限公司 光源系统
KR20150128467A (ko) * 2014-05-09 2015-11-18 삼성전자주식회사 프로젝터를 가지는 전자 장치 및 이의 색 보정 방법
US20170230561A1 (en) * 2014-07-31 2017-08-10 Hewlett-Packard Development Company, L.P. Image projection and capture with adjustment for white point
EP4131199B1 (en) 2015-07-07 2025-07-23 Ilumi Solutions, Inc. Wireless communication methods
US11978336B2 (en) 2015-07-07 2024-05-07 Ilumi Solutions, Inc. Wireless control device and methods thereof
US10339796B2 (en) 2015-07-07 2019-07-02 Ilumi Sulutions, Inc. Wireless control device and methods thereof
US10670859B2 (en) 2015-12-30 2020-06-02 Infineon Technologies Ag High efficiency digital light processing engine
CN109844636B (zh) * 2016-10-18 2021-06-29 Nec显示器解决方案株式会社 投影仪和图像显示方法
CN106455217B (zh) * 2016-10-30 2017-11-14 深圳市裕明鑫科技有限公司 大功率洗墙灯的控制方法及控制系统
JP2017072854A (ja) * 2016-12-21 2017-04-13 カシオ計算機株式会社 撮影装置、撮影方法及びプログラム
CN107817644A (zh) * 2017-12-13 2018-03-20 苏州佳世达光电有限公司 用于投影机的色轮
CN111208697B (zh) 2018-11-22 2021-07-27 中强光电股份有限公司 投影系统及其驱动电流的控制方法
JP6970896B2 (ja) * 2019-04-10 2021-11-24 カシオ計算機株式会社 投影装置、投影制御装置及びプログラム
JP6960093B2 (ja) * 2019-04-10 2021-11-05 カシオ計算機株式会社 投影装置、投影制御装置及びプログラム

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JP2004070017A (ja) * 2002-08-07 2004-03-04 Mitsubishi Electric Corp 投写装置の照明光学系構造及び投写装置
JP2004325643A (ja) * 2003-04-23 2004-11-18 Seiko Epson Corp プロジェクタ及び光学装置

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US6573951B1 (en) * 1998-10-09 2003-06-03 Texas Instruments Incorporated Non-terminating pulse width modulation for displays
US6520648B2 (en) * 2001-02-06 2003-02-18 Infocus Corporation Lamp power pulse modulation in color sequential projection displays
EP1333685A2 (en) * 2002-01-31 2003-08-06 Hewlett-Packard Company Display device with cooperative color filters
EP1347652A2 (en) * 2002-03-20 2003-09-24 Hewlett-Packard Company Method and apparatus for image display
JP2004070017A (ja) * 2002-08-07 2004-03-04 Mitsubishi Electric Corp 投写装置の照明光学系構造及び投写装置
JP2004325643A (ja) * 2003-04-23 2004-11-18 Seiko Epson Corp プロジェクタ及び光学装置

Also Published As

Publication number Publication date
US20080239249A1 (en) 2008-10-02
US20060268236A1 (en) 2006-11-30
JP2008546010A (ja) 2008-12-18
EP1883857A4 (en) 2009-04-15
CN101185021A (zh) 2008-05-21
KR20080020608A (ko) 2008-03-05
US7731371B2 (en) 2010-06-08
TWI396927B (zh) 2013-05-21
EP1883857A1 (en) 2008-02-06
TW200707070A (en) 2007-02-16
US7384150B2 (en) 2008-06-10
WO2006130398A1 (en) 2006-12-07

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