TWI396927B - 發光二極體照明控制系統及方法 - Google Patents

發光二極體照明控制系統及方法 Download PDF

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Publication number
TWI396927B
TWI396927B TW095118863A TW95118863A TWI396927B TW I396927 B TWI396927 B TW I396927B TW 095118863 A TW095118863 A TW 095118863A TW 95118863 A TW95118863 A TW 95118863A TW I396927 B TWI396927 B TW I396927B
Authority
TW
Taiwan
Prior art keywords
color led
color
led
cycle
during
Prior art date
Application number
TW095118863A
Other languages
English (en)
Chinese (zh)
Other versions
TW200707070A (en
Inventor
Dennis Walter Prince
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200707070A publication Critical patent/TW200707070A/zh
Application granted granted Critical
Publication of TWI396927B publication Critical patent/TWI396927B/zh

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Classifications

    • 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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
TW095118863A 2005-05-27 2006-05-26 發光二極體照明控制系統及方法 TWI396927B (zh)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
TW200707070A TW200707070A (en) 2007-02-16
TWI396927B true TWI396927B (zh) 2013-05-21

Family

ID=37462925

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095118863A TWI396927B (zh) 2005-05-27 2006-05-26 發光二極體照明控制系統及方法

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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US10321541B2 (en) 2011-03-11 2019-06-11 Ilumi Solutions, Inc. LED lighting device
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
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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
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US10670859B2 (en) 2015-12-30 2020-06-02 Infineon Technologies Ag High efficiency digital light processing engine
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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
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
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

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JP2004004626A (ja) * 2002-03-27 2004-01-08 Citizen Watch Co Ltd 表示装置
TW200424730A (en) * 2003-05-03 2004-11-16 Jiahn-Chang Wu Projector with UV light source.

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TW200424730A (en) * 2003-05-03 2004-11-16 Jiahn-Chang Wu Projector with UV light source.

Also Published As

Publication number Publication date
JP2008546010A (ja) 2008-12-18
KR20080020608A (ko) 2008-03-05
US20080239249A1 (en) 2008-10-02
WO2006130398A1 (en) 2006-12-07
US7384150B2 (en) 2008-06-10
US7731371B2 (en) 2010-06-08
EP1883857A4 (en) 2009-04-15
US20060268236A1 (en) 2006-11-30
CN101185021A (zh) 2008-05-21
TW200707070A (en) 2007-02-16
EP1883857A1 (en) 2008-02-06
CN101185021B (zh) 2010-06-02

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