KR20080020608A - 발광다이오드（ｌｅｄ） 조명 제어 시스템 및 방법 - Google Patents

발광다이오드（ｌｅｄ） 조명 제어 시스템 및 방법 Download PDF

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Publication number
KR20080020608A
KR20080020608A KR1020077027488A KR20077027488A KR20080020608A KR 20080020608 A KR20080020608 A KR 20080020608A KR 1020077027488 A KR1020077027488 A KR 1020077027488A KR 20077027488 A KR20077027488 A KR 20077027488A KR 20080020608 A KR20080020608 A KR 20080020608A
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KR
South Korea
Prior art keywords
color
led
color led
during
leds
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.)
Ceased
Application number
KR1020077027488A
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English (en)
Korean (ko)
Inventor
데니스 더블유. 프린스
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20080020608A publication Critical patent/KR20080020608A/ko
Ceased legal-status Critical Current

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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)
KR1020077027488A 2005-05-27 2006-05-24 발광다이오드（ｌｅｄ） 조명 제어 시스템 및 방법 Ceased KR20080020608A (ko)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
KR20080020608A true KR20080020608A (ko) 2008-03-05

Family

ID=37462925

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077027488A Ceased KR20080020608A (ko) 2005-05-27 2006-05-24 발광다이오드（ｌｅｄ） 조명 제어 시스템 및 방법

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)

Cited By (9)

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WO2012145766A3 (en) * 2011-03-11 2013-03-14 Bora Swapnil Wireless lighting control system
KR101317522B1 (ko) * 2010-07-13 2013-10-15 애플 인크. 백라이트들에서의 백색 포인트 제어를 위한 ｌｅｄ 선택
WO2016018406A1 (en) * 2014-07-31 2016-02-04 Hewlett-Packard Development Company, L.P. Image projection and capture with adjustment for white point
US9927686B2 (en) 2012-08-31 2018-03-27 Casio Computer Co., Ltd. Projection apparatus, projection method, and storage medium having program stored thereon, which provide high-quality image by effectively using spoke period
US10321541B2 (en) 2011-03-11 2019-06-11 Ilumi Solutions, Inc. LED lighting device
US10339796B2 (en) 2015-07-07 2019-07-02 Ilumi Sulutions, Inc. Wireless control device and methods thereof
US10630820B2 (en) 2011-03-11 2020-04-21 Ilumi Solutions, Inc. Wireless communication methods
US11218579B2 (en) 2015-07-07 2022-01-04 Ilumi Solutions, Inc. Wireless communication methods
US11978336B2 (en) 2015-07-07 2024-05-07 Ilumi Solutions, Inc. Wireless control device and methods thereof

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JP5760455B2 (ja) * 2011-01-28 2015-08-12 カシオ計算機株式会社 光源装置、投影装置及び光源制御方法
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
CN104914656B (zh) * 2012-08-06 2017-03-01 深圳市绎立锐光科技开发有限公司 发光装置及相关投影系统
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
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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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101317522B1 (ko) * 2010-07-13 2013-10-15 애플 인크. 백라이트들에서의 백색 포인트 제어를 위한 ｌｅｄ 선택
US9295144B2 (en) 2011-03-11 2016-03-22 Ilumi Solutions, Inc. Wireless lighting control system
US10321541B2 (en) 2011-03-11 2019-06-11 Ilumi Solutions, Inc. LED lighting device
US8896218B2 (en) 2011-03-11 2014-11-25 iLumi Solultions, Inc. Wireless lighting control system
US8896232B2 (en) 2011-03-11 2014-11-25 Ilumi Solutions, Inc. Wireless lighting control system
US8922126B2 (en) 2011-03-11 2014-12-30 Ilumi Solutions, Inc. Wireless lighting control system
US9113528B2 (en) 2011-03-11 2015-08-18 Ilumi Solutions, Inc. Wireless lighting control methods
US10630820B2 (en) 2011-03-11 2020-04-21 Ilumi Solutions, Inc. Wireless communication methods
WO2012145766A3 (en) * 2011-03-11 2013-03-14 Bora Swapnil Wireless lighting control system
US8890435B2 (en) 2011-03-11 2014-11-18 Ilumi Solutions, Inc. Wireless lighting control system
US9967960B2 (en) 2011-03-11 2018-05-08 Ilumi Solutions, Inc. LED lighting device
US9927686B2 (en) 2012-08-31 2018-03-27 Casio Computer Co., Ltd. Projection apparatus, projection method, and storage medium having program stored thereon, which provide high-quality image by effectively using spoke period
US10802388B2 (en) 2012-08-31 2020-10-13 Casio Computer Co., Ltd. Projection apparatus, projection method, and storage medium having program stored thereon, which provide high-quality image by effectively using spoke period
WO2016018406A1 (en) * 2014-07-31 2016-02-04 Hewlett-Packard Development Company, L.P. Image projection and capture with adjustment for white point
US10339796B2 (en) 2015-07-07 2019-07-02 Ilumi Sulutions, Inc. Wireless control device and methods thereof
US10818164B2 (en) 2015-07-07 2020-10-27 Ilumi Solutions, Inc. Wireless control device and methods thereof
US11218579B2 (en) 2015-07-07 2022-01-04 Ilumi Solutions, Inc. Wireless communication methods
US11468764B2 (en) 2015-07-07 2022-10-11 Ilumi Solutions, Inc. Wireless control device and methods thereof
US11978336B2 (en) 2015-07-07 2024-05-07 Ilumi Solutions, Inc. Wireless control device and methods thereof

Also Published As

Publication number Publication date
CN101185021B (zh) 2010-06-02
CN101185021A (zh) 2008-05-21
US7384150B2 (en) 2008-06-10
JP2008546010A (ja) 2008-12-18
US20060268236A1 (en) 2006-11-30
EP1883857A4 (en) 2009-04-15
US20080239249A1 (en) 2008-10-02
TWI396927B (zh) 2013-05-21
US7731371B2 (en) 2010-06-08
WO2006130398A1 (en) 2006-12-07
TW200707070A (en) 2007-02-16
EP1883857A1 (en) 2008-02-06

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