JP2008546010A - 発光ダイオード（ｌｅｄ）照明制御システム及び方法 - Google Patents

発光ダイオード（ｌｅｄ）照明制御システム及び方法 Download PDF

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Publication number
JP2008546010A
JP2008546010A JP2008513642A JP2008513642A JP2008546010A JP 2008546010 A JP2008546010 A JP 2008546010A JP 2008513642 A JP2008513642 A JP 2008513642A JP 2008513642 A JP2008513642 A JP 2008513642A JP 2008546010 A JP2008546010 A JP 2008546010A
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JP
Japan
Prior art keywords
color
led
color led
during
spoke time
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Pending
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JP2008513642A
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English (en)
Japanese (ja)
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JP2008546010A5 (enExample
Inventor
ダブリュ． プリンス，デニス
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2008546010A publication Critical patent/JP2008546010A/ja
Publication of JP2008546010A5 publication Critical patent/JP2008546010A5/ja
Pending legal-status Critical Current

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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)
  • 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)
JP2008513642A 2005-05-27 2006-05-24 発光ダイオード（ｌｅｄ）照明制御システム及び方法 Pending JP2008546010A (ja)

Applications Claiming Priority (2)

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
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
JP2008546010A true JP2008546010A (ja) 2008-12-18
JP2008546010A5 JP2008546010A5 (enExample) 2009-06-25

Family

ID=37462925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008513642A Pending JP2008546010A (ja) 2005-05-27 2006-05-24 発光ダイオード（ｌｅｄ）照明制御システム及び方法

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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JP2012155268A (ja) * 2011-01-28 2012-08-16 Casio Comput Co Ltd 光源装置、投影装置及び光源制御方法
JP2014048543A (ja) * 2012-08-31 2014-03-17 Casio Comput Co Ltd 投影装置、投影方法及びプログラム
JP2014048542A (ja) * 2012-08-31 2014-03-17 Casio Comput Co Ltd 投影装置、投影方法及びプログラム
US11392018B2 (en) 2019-04-10 2022-07-19 Casio Computer Co., Ltd. Projector including a light source unit, projection control device including a light source driving module, and storage medium

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US8558782B2 (en) * 2009-03-24 2013-10-15 Apple Inc. LED selection for white point control in backlights
JP2013516655A (ja) * 2010-01-05 2013-05-13 スリーエム イノベイティブ プロパティズ カンパニー 色順次画像表示のための光源の制御
EP2558775B1 (en) 2010-04-16 2019-11-13 FLEx Lighting II, LLC Illumination device comprising a film-based lightguide
MX2012012035A (es) 2010-04-16 2013-05-30 Flex Lighting Ii Llc Señal que comprende una guia de luz a base de pelicula.
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
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
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
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
US11978336B2 (en) 2015-07-07 2024-05-07 Ilumi Solutions, Inc. Wireless control device and methods thereof
EP3320702B1 (en) 2015-07-07 2022-10-19 Ilumi Solutions, Inc. Wireless communication methods
US10670859B2 (en) 2015-12-30 2020-06-02 Infineon Technologies Ag High efficiency digital light processing engine
US10965919B2 (en) * 2016-10-18 2021-03-30 Nec Display Solutions, Ltd. Projector and image display method
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

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012155268A (ja) * 2011-01-28 2012-08-16 Casio Comput Co Ltd 光源装置、投影装置及び光源制御方法
JP2014048543A (ja) * 2012-08-31 2014-03-17 Casio Comput Co Ltd 投影装置、投影方法及びプログラム
JP2014048542A (ja) * 2012-08-31 2014-03-17 Casio Comput Co Ltd 投影装置、投影方法及びプログラム
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US11392018B2 (en) 2019-04-10 2022-07-19 Casio Computer Co., Ltd. Projector including a light source unit, projection control device including a light source driving module, and storage medium

Also Published As

Publication number Publication date
TWI396927B (zh) 2013-05-21
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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