WO2003075617A1 - Dispositif emetteur lumiere et affichage utilisant ce dispositif et dispositif de lecture - Google Patents

Dispositif emetteur lumiere et affichage utilisant ce dispositif et dispositif de lecture Download PDF

Info

Publication number
WO2003075617A1
WO2003075617A1 PCT/JP2003/002274 JP0302274W WO03075617A1 WO 2003075617 A1 WO2003075617 A1 WO 2003075617A1 JP 0302274 W JP0302274 W JP 0302274W WO 03075617 A1 WO03075617 A1 WO 03075617A1
Authority
WO
WIPO (PCT)
Prior art keywords
light emitting
light
types
emitting device
light sources
Prior art date
Application number
PCT/JP2003/002274
Other languages
English (en)
French (fr)
Inventor
Kenichi Iwauchi
Atsushi Yamanaka
Mitsuyoshi Seo
Akemi Oohara
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to JP2003573907A priority Critical patent/JP3733553B2/ja
Priority to AU2003211809A priority patent/AU2003211809A1/en
Priority to EP03707154A priority patent/EP1482770A4/en
Priority to US10/506,061 priority patent/US7510300B2/en
Publication of WO2003075617A1 publication Critical patent/WO2003075617A1/ja

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406Control of illumination source
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20Controlling the colour of the light
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20Controlling the colour of the light
    • H05B45/22Controlling the colour of the light using optical feedback
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0235Field-sequential colour display
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0606Manual adjustment
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0666Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00Aspects of the architecture of display systems
    • G09G2360/14Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/145Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/37Converter circuits
PCT/JP2003/002274 2002-03-01 2003-02-27 Dispositif emetteur lumiere et affichage utilisant ce dispositif et dispositif de lecture WO2003075617A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2003573907A JP3733553B2 (ja) 2002-03-01 2003-02-27 表示装置
AU2003211809A AU2003211809A1 (en) 2002-03-01 2003-02-27 Light emitting device and display unit using the light emitting device and reading device
EP03707154A EP1482770A4 (en) 2002-03-01 2003-02-27 LIGHT EMITTING DEVICE AND DISPLAY USING THE DEVICE AND READING DEVICE
US10/506,061 US7510300B2 (en) 2002-03-01 2003-02-27 Light emitting device and display apparatus and read apparatus using the light emitting device

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2002055253 2002-03-01
JP2002-55253 2002-03-01
JP2002211175 2002-07-19
JP2002-211175 2002-07-19
JP2002-340052 2002-11-22
JP2002340052 2002-11-22

Publications (1)

Publication Number Publication Date
WO2003075617A1 true WO2003075617A1 (fr) 2003-09-12

Family

ID=27792032

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/002274 WO2003075617A1 (fr) 2002-03-01 2003-02-27 Dispositif emetteur lumiere et affichage utilisant ce dispositif et dispositif de lecture

Country Status (6)

Country Link
US (1) US7510300B2 (ja)
EP (1) EP1482770A4 (ja)
JP (1) JP3733553B2 (ja)
CN (1) CN100592837C (ja)
AU (1) AU2003211809A1 (ja)
WO (1) WO2003075617A1 (ja)

Cited By (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005173487A (ja) * 2003-12-15 2005-06-30 Olympus Corp 蛍光顕微鏡およびコンピュータプログラム
JP2005173523A (ja) * 2003-12-08 2005-06-30 Beyond Innovation Technology Co Ltd Led駆動用低視覚ノイズのpwm照明コントロール回路
CN1712766A (zh) * 2004-06-21 2005-12-28 东芝照明技术株式会社 照明装置及led式聚光灯
JP2006040764A (ja) * 2004-07-28 2006-02-09 Mitsubishi Electric Corp 面状光源装置及び液晶表示装置
EP1628286A2 (en) 2004-08-18 2006-02-22 Sony Corporation Control device
JP2006108095A (ja) * 2004-09-30 2006-04-20 Patent Treuhand Ges Elektr Gluehlamp Mbh 照明装置および調整方法
EP1675097A2 (en) 2004-11-19 2006-06-28 Sony Corporation Backlight device, method of driving backlight and liquid crystal display apparatus
JP2006171695A (ja) * 2004-11-19 2006-06-29 Sony Corp バックライト駆動装置、バックライト駆動方法及び液晶表示装置
WO2006077955A1 (ja) * 2005-01-20 2006-07-27 Sugatsune Kogyo Co., Ltd. 可変色照明装置
JP2006260927A (ja) * 2005-03-17 2006-09-28 Sony Corp 照明装置、照明装置の制御方法および表示装置
JP2006337597A (ja) * 2005-05-31 2006-12-14 Rohm Co Ltd 表示装置の駆動方法、駆動回路およびそれを搭載した表示装置
KR100694801B1 (ko) * 2005-12-15 2007-03-14 양길모 Led를 이용한 lcd 백라이트유닛의 화질보상장치
JP2008003547A (ja) * 2006-06-23 2008-01-10 Lg Phillips Lcd Co Ltd 液晶表示装置のバックライトを駆動する装置及び方法
JP2009512171A (ja) * 2005-10-17 2009-03-19 パテント−トロイハント−ゲゼルシヤフト フユール エレクトリツシエ グリユーラムペン ミツト ベシユレンクテル ハフツング 混色光を発信する光源及びこのような光源の色度座標の制御のための方法
JP2009086333A (ja) * 2007-09-28 2009-04-23 Seiko Epson Corp 画像表示装置及び画像表示方法
JP2010518457A (ja) * 2007-02-15 2010-05-27 クリー インコーポレイテッド 部分的にフィルタを使用しない、2色サブピクセル液晶ディスプレイデバイス、デバイスを備えるモバイル電子デバイス、およびデバイスの操作方法
JPWO2009028033A1 (ja) * 2007-08-27 2010-11-25 パイオニア株式会社 光源装置
CN102598861A (zh) * 2009-11-20 2012-07-18 奥斯兰姆奥普托半导体有限责任公司 光发射装置
TWI401655B (zh) * 2004-05-17 2013-07-11 Thomson Licensing Sa 彩色顯示器裝置及實施方法
TWI473054B (zh) * 2009-02-10 2015-02-11 Radiant Opto Electronics Corp 光源控制系統、方法與背光模組
US9146028B2 (en) 2013-12-05 2015-09-29 Ketra, Inc. Linear LED illumination device with improved rotational hinge
US9155155B1 (en) 2013-08-20 2015-10-06 Ketra, Inc. Overlapping measurement sequences for interference-resistant compensation in light emitting diode devices
CN105137627A (zh) * 2015-09-22 2015-12-09 青岛海信电器股份有限公司 一种分区背光检测方法及装置
US9237623B1 (en) 2015-01-26 2016-01-12 Ketra, Inc. Illumination device and method for determining a maximum lumens that can be safely produced by the illumination device to achieve a target chromaticity
US9237612B1 (en) 2015-01-26 2016-01-12 Ketra, Inc. Illumination device and method for determining a target lumens that can be safely produced by an illumination device at a present temperature
US9237620B1 (en) 2013-08-20 2016-01-12 Ketra, Inc. Illumination device and temperature compensation method
US9247605B1 (en) 2013-08-20 2016-01-26 Ketra, Inc. Interference-resistant compensation for illumination devices
US9276766B2 (en) 2008-09-05 2016-03-01 Ketra, Inc. Display calibration systems and related methods
US9295112B2 (en) 2008-09-05 2016-03-22 Ketra, Inc. Illumination devices and related systems and methods
US9332598B1 (en) 2013-08-20 2016-05-03 Ketra, Inc. Interference-resistant compensation for illumination devices having multiple emitter modules
US9345097B1 (en) 2013-08-20 2016-05-17 Ketra, Inc. Interference-resistant compensation for illumination devices using multiple series of measurement intervals
JP2016091095A (ja) * 2014-10-30 2016-05-23 株式会社デンソーウェーブ 情報読取装置
US9360174B2 (en) 2013-12-05 2016-06-07 Ketra, Inc. Linear LED illumination device with improved color mixing
US9386668B2 (en) 2010-09-30 2016-07-05 Ketra, Inc. Lighting control system
US9392663B2 (en) 2014-06-25 2016-07-12 Ketra, Inc. Illumination device and method for controlling an illumination device over changes in drive current and temperature
US9392660B2 (en) 2014-08-28 2016-07-12 Ketra, Inc. LED illumination device and calibration method for accurately characterizing the emission LEDs and photodetector(s) included within the LED illumination device
US9485813B1 (en) 2015-01-26 2016-11-01 Ketra, Inc. Illumination device and method for avoiding an over-power or over-current condition in a power converter
US9509525B2 (en) 2008-09-05 2016-11-29 Ketra, Inc. Intelligent illumination device
US9510416B2 (en) 2014-08-28 2016-11-29 Ketra, Inc. LED illumination device and method for accurately controlling the intensity and color point of the illumination device over time
US9557214B2 (en) 2014-06-25 2017-01-31 Ketra, Inc. Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time
US9578724B1 (en) 2013-08-20 2017-02-21 Ketra, Inc. Illumination device and method for avoiding flicker
US9651632B1 (en) 2013-08-20 2017-05-16 Ketra, Inc. Illumination device and temperature calibration method
US9736903B2 (en) 2014-06-25 2017-08-15 Ketra, Inc. Illumination device and method for calibrating and controlling an illumination device comprising a phosphor converted LED
US9736895B1 (en) 2013-10-03 2017-08-15 Ketra, Inc. Color mixing optics for LED illumination device
US9769899B2 (en) 2014-06-25 2017-09-19 Ketra, Inc. Illumination device and age compensation method
US10161786B2 (en) 2014-06-25 2018-12-25 Lutron Ketra, Llc Emitter module for an LED illumination device
US10210750B2 (en) 2011-09-13 2019-02-19 Lutron Electronics Co., Inc. System and method of extending the communication range in a visible light communication system
USRE48956E1 (en) 2013-08-20 2022-03-01 Lutron Technology Company Llc Interference-resistant compensation for illumination devices using multiple series of measurement intervals
USRE48955E1 (en) 2013-08-20 2022-03-01 Lutron Technology Company Llc Interference-resistant compensation for illumination devices having multiple emitter modules
US11272599B1 (en) 2018-06-22 2022-03-08 Lutron Technology Company Llc Calibration procedure for a light-emitting diode light source
USRE49454E1 (en) 2010-09-30 2023-03-07 Lutron Technology Company Llc Lighting control system

Families Citing this family (127)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7348949B2 (en) * 2004-03-11 2008-03-25 Avago Technologies Ecbu Ip Pte Ltd Method and apparatus for controlling an LED based light system
EP1640949A3 (en) * 2004-09-22 2006-04-12 Toppoly Optoelectronics Corp. Design approach and display panel and electronic device utilizing the same
US7564612B2 (en) 2004-09-27 2009-07-21 Idc, Llc Photonic MEMS and structures
US7944599B2 (en) 2004-09-27 2011-05-17 Qualcomm Mems Technologies, Inc. Electromechanical device with optical function separated from mechanical and electrical function
US7630119B2 (en) 2004-09-27 2009-12-08 Qualcomm Mems Technologies, Inc. Apparatus and method for reducing slippage between structures in an interferometric modulator
US8008736B2 (en) 2004-09-27 2011-08-30 Qualcomm Mems Technologies, Inc. Analog interferometric modulator device
US7304784B2 (en) * 2004-09-27 2007-12-04 Idc, Llc Reflective display device having viewable display on both sides
US7372613B2 (en) 2004-09-27 2008-05-13 Idc, Llc Method and device for multistate interferometric light modulation
US7527995B2 (en) * 2004-09-27 2009-05-05 Qualcomm Mems Technologies, Inc. Method of making prestructure for MEMS systems
US7289259B2 (en) 2004-09-27 2007-10-30 Idc, Llc Conductive bus structure for interferometric modulator array
US7420725B2 (en) 2004-09-27 2008-09-02 Idc, Llc Device having a conductive light absorbing mask and method for fabricating same
US7813026B2 (en) * 2004-09-27 2010-10-12 Qualcomm Mems Technologies, Inc. System and method of reducing color shift in a display
FR2875993B1 (fr) * 2004-09-28 2006-12-08 Thales Sa Boite a lumiere a diodes electroluminescentes
US20060097978A1 (en) * 2004-10-22 2006-05-11 Ng Kee Y Field-sequential color display with feedback control
JP4564830B2 (ja) * 2004-11-25 2010-10-20 Nec液晶テクノロジー株式会社 液晶表示装置及びその駆動方法
US7570240B2 (en) * 2004-12-16 2009-08-04 Lightmaster Systems, Inc. Method and apparatus to minimize lamp flicker and increase contrast ratio in projection devices
JP4904783B2 (ja) * 2005-03-24 2012-03-28 ソニー株式会社 表示装置及び表示方法
JP4516467B2 (ja) * 2005-03-29 2010-08-04 シャープ株式会社 面照明装置及びそれを備えた液晶表示装置
TW200638332A (en) * 2005-04-29 2006-11-01 Benq Corp Electronic appliance capable of adjusting luminance according to brightness of its environment
US20070069632A1 (en) * 2005-09-26 2007-03-29 Toppoly Optoelectronics Corp. Electroluminescent device and pixel device
CN100435006C (zh) * 2005-10-18 2008-11-19 索尼株式会社 背光、显示设备和光源控制方法
JP4497140B2 (ja) 2005-10-18 2010-07-07 ソニー株式会社 バックライト、表示装置及び光源制御方法
US20070097358A1 (en) * 2005-11-01 2007-05-03 Oon Chin H System and method for obtaining multi-color optical intensity feedback
KR101303365B1 (ko) * 2005-11-22 2013-09-03 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 조명 시스템, 백라이팅 시스템 및 표시 장치
CN101331798A (zh) * 2005-12-16 2008-12-24 皇家飞利浦电子股份有限公司 照明设备和用于控制照明设备的方法
KR100811737B1 (ko) * 2006-01-11 2008-03-11 엘지이노텍 주식회사 엘이디 점등회로 및 점등방법
US7916980B2 (en) 2006-01-13 2011-03-29 Qualcomm Mems Technologies, Inc. Interconnect structure for MEMS device
US7557518B2 (en) 2006-01-24 2009-07-07 Astronautics Corporation Of America Solid-state, color-balanced backlight with wide illumination range
JPWO2007091611A1 (ja) * 2006-02-09 2009-07-02 パナソニック株式会社 液晶表示装置
US7603001B2 (en) * 2006-02-17 2009-10-13 Qualcomm Mems Technologies, Inc. Method and apparatus for providing back-lighting in an interferometric modulator display device
US7550810B2 (en) * 2006-02-23 2009-06-23 Qualcomm Mems Technologies, Inc. MEMS device having a layer movable at asymmetric rates
JP2007223720A (ja) * 2006-02-23 2007-09-06 Nippon Otis Elevator Co エスカレータの表示装置
DE102006009551B4 (de) * 2006-02-28 2008-07-03 Aes Aircraft Elektro/Elektronik System Gmbh Vorrichtung zum Erzeugen von Licht
CN101029985A (zh) * 2006-03-03 2007-09-05 日本电气株式会社 光源装置,显示装置,终端装置及其控制方法
JP5058631B2 (ja) 2006-03-03 2012-10-24 日本電気株式会社 光源装置、表示装置、端末装置及びそれらの制御方法
EP1843640A1 (en) * 2006-04-05 2007-10-10 Semai Lighting, S. L. LED module and LED-based lighting system
JP2007287422A (ja) * 2006-04-14 2007-11-01 Nec Lcd Technologies Ltd バックライトシステム及び液晶表示装置並びにバックライトの調整方法
JP4182989B2 (ja) * 2006-05-30 2008-11-19 ソニー株式会社 照明装置および液晶表示装置
US7649671B2 (en) 2006-06-01 2010-01-19 Qualcomm Mems Technologies, Inc. Analog interferometric modulator device with electrostatic actuation and release
US7696964B2 (en) * 2006-06-09 2010-04-13 Philips Lumileds Lighting Company, Llc LED backlight for LCD with color uniformity recalibration over lifetime
US7527998B2 (en) 2006-06-30 2009-05-05 Qualcomm Mems Technologies, Inc. Method of manufacturing MEMS devices providing air gap control
US8284347B2 (en) 2006-09-08 2012-10-09 Sharp Kabushiki Kaisha Illumination device, light emitting element, and liquid crystal display device
US8175841B2 (en) * 2006-09-11 2012-05-08 Barco N.V. Colour feedback with single optical sensor
KR20090080097A (ko) * 2006-10-23 2009-07-23 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 백라이트 시스템 및 디스플레이 장치
JP2010507889A (ja) * 2006-10-27 2010-03-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 複数の光源の中から選択された光源の光束を測定するための方法及び装置
EP2092506A1 (en) * 2006-12-13 2009-08-26 Koninklijke Philips Electronics N.V. Method for light emitting diode control and corresponding light sensor array, backlight and liquid crystal display
US8115987B2 (en) 2007-02-01 2012-02-14 Qualcomm Mems Technologies, Inc. Modulating the intensity of light from an interferometric reflector
KR20080086747A (ko) * 2007-03-23 2008-09-26 삼성에스디아이 주식회사 유기 전계 발광 표시 장치 및 그 구동 방법
JP5075452B2 (ja) 2007-04-09 2012-11-21 三洋電機株式会社 投写型映像表示装置
JP2008268642A (ja) * 2007-04-23 2008-11-06 Sony Corp バックライト装置、バックライト制御方法、および液晶表示装置
US7643202B2 (en) 2007-05-09 2010-01-05 Qualcomm Mems Technologies, Inc. Microelectromechanical system having a dielectric movable membrane and a mirror
JP4720782B2 (ja) * 2007-05-09 2011-07-13 ソニー株式会社 画像表示装置
US8044899B2 (en) * 2007-06-27 2011-10-25 Hong Kong Applied Science and Technology Research Institute Company Limited Methods and apparatus for backlight calibration
US7630121B2 (en) * 2007-07-02 2009-12-08 Qualcomm Mems Technologies, Inc. Electromechanical device with optical function separated from mechanical and electrical function
TWI461627B (zh) * 2007-07-23 2014-11-21 Koninkl Philips Electronics Nv 發光單元配置、控制系統及其方法
CN101809471B (zh) 2007-07-31 2013-12-25 高通Mems科技公司 用于增强干涉式调制器的色彩偏移的装置
DE102007036978A1 (de) * 2007-08-06 2009-02-12 Tridonicatco Gmbh & Co. Kg Vorrichtung und Verfahren zur Steuerung der Lichtabgabe
WO2009039003A2 (en) * 2007-09-17 2009-03-26 Qualcomm Mems Technologies, Inc. Semi-transparent/ transflective lighted interferometric modulator devices
CN101828146B (zh) 2007-10-19 2013-05-01 高通Mems科技公司 具有集成光伏装置的显示器
US8058549B2 (en) 2007-10-19 2011-11-15 Qualcomm Mems Technologies, Inc. Photovoltaic devices with integrated color interferometric film stacks
CN101836137A (zh) 2007-10-23 2010-09-15 高通Mems科技公司 基于微机电系统的可调整透射装置
DE102007053481B4 (de) 2007-11-09 2020-01-02 Diehl Aerospace Gmbh Verfahren zum Dimmen von Lichtquellen ausgebildet zum Erzeugen von Mischlichtfarben
US8941631B2 (en) * 2007-11-16 2015-01-27 Qualcomm Mems Technologies, Inc. Simultaneous light collection and illumination on an active display
US20090126792A1 (en) * 2007-11-16 2009-05-21 Qualcomm Incorporated Thin film solar concentrator/collector
WO2009073749A1 (en) * 2007-12-03 2009-06-11 Uni-Pixel Displays, Inc. Light injection system and method for uniform luminosity of waveguide-based displays
US8783931B2 (en) * 2007-12-03 2014-07-22 Rambus Delaware Llc Light injection system and method for uniform luminosity of waveguide-based displays
JP5542303B2 (ja) * 2007-12-28 2014-07-09 ソニー株式会社 光源システムおよび表示装置
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
US8348489B2 (en) 2008-01-30 2013-01-08 Qualcomm Mems Technologies, Inc. Thin illumination system
US8164821B2 (en) * 2008-02-22 2012-04-24 Qualcomm Mems Technologies, Inc. Microelectromechanical device with thermal expansion balancing layer or stiffening layer
EP2218960A4 (en) * 2008-03-07 2011-01-19 Sharp Kk LIGHT EMITTING ELEMENT, LIGHTING DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE
US7944604B2 (en) 2008-03-07 2011-05-17 Qualcomm Mems Technologies, Inc. Interferometric modulator in transmission mode
EP2996441B1 (en) * 2008-03-17 2020-12-16 eldoLAB Holding B.V. Led fixture and led assembly
US7612933B2 (en) 2008-03-27 2009-11-03 Qualcomm Mems Technologies, Inc. Microelectromechanical device with spacing layer
CN102017166A (zh) * 2008-04-11 2011-04-13 高通Mems科技公司 用于改善pv美学和效率的方法
WO2009129264A1 (en) * 2008-04-15 2009-10-22 Qualcomm Mems Technologies, Inc. Light with bi-directional propagation
JP4607205B2 (ja) * 2008-05-12 2011-01-05 ティーピーオー ディスプレイズ コーポレイション 表示装置および表示装置のバックライト制御方法
US8023167B2 (en) 2008-06-25 2011-09-20 Qualcomm Mems Technologies, Inc. Backlight displays
KR20100008501A (ko) * 2008-07-16 2010-01-26 삼성모바일디스플레이주식회사 액정표시장치
US8358266B2 (en) 2008-09-02 2013-01-22 Qualcomm Mems Technologies, Inc. Light turning device with prismatic light turning features
CN102144429A (zh) * 2008-09-04 2011-08-03 皇家飞利浦电子股份有限公司 用于驱动多色光源的方法和器件
US20110169414A1 (en) * 2008-09-16 2011-07-14 Nxp B.V. Calibration of light elements within a display
CN102177398B (zh) 2008-10-10 2015-01-28 高通Mems科技公司 分布式照明系统
KR101554183B1 (ko) * 2008-10-15 2015-09-18 엘지전자 주식회사 이동 단말기 및 그의 출력 제어 방법
TWI382551B (zh) * 2008-11-06 2013-01-11 Ind Tech Res Inst 太陽能集光模組
US8362707B2 (en) * 2008-12-12 2013-01-29 Cirrus Logic, Inc. Light emitting diode based lighting system with time division ambient light feedback response
US8299722B2 (en) * 2008-12-12 2012-10-30 Cirrus Logic, Inc. Time division light output sensing and brightness adjustment for different spectra of light emitting diodes
JP5342016B2 (ja) 2009-01-13 2013-11-13 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 大面積光パネル及びスクリーン
CA2750163A1 (en) * 2009-01-23 2010-07-29 Manish Kothari Integrated light emitting and light detecting device
JP4742153B2 (ja) 2009-01-30 2011-08-10 キヤノン株式会社 原稿読取装置
US8324830B2 (en) * 2009-02-19 2012-12-04 Microsemi Corp.—Analog Mixed Signal Group Ltd. Color management for field-sequential LCD display
US8270056B2 (en) 2009-03-23 2012-09-18 Qualcomm Mems Technologies, Inc. Display device with openings between sub-pixels and method of making same
KR20120030460A (ko) 2009-05-29 2012-03-28 퀄컴 엠이엠스 테크놀로지스, 인크. 조명장치 및 그의 제조방법
US8270062B2 (en) 2009-09-17 2012-09-18 Qualcomm Mems Technologies, Inc. Display device with at least one movable stop element
US8488228B2 (en) 2009-09-28 2013-07-16 Qualcomm Mems Technologies, Inc. Interferometric display with interferometric reflector
KR20130100232A (ko) 2010-04-09 2013-09-10 퀄컴 엠이엠에스 테크놀로지스, 인크. 전기 기계 디바이스의 기계층 및 그 형성 방법
US20130020963A1 (en) * 2010-05-17 2013-01-24 Nec Lighting, Ltd. Illumination Device and Light-Adjusting Method
KR20130091763A (ko) 2010-08-17 2013-08-19 퀄컴 엠이엠에스 테크놀로지스, 인크. 간섭 디스플레이 장치에서의 전하 중성 전극의 작동 및 교정
US8402647B2 (en) 2010-08-25 2013-03-26 Qualcomm Mems Technologies Inc. Methods of manufacturing illumination systems
US9057872B2 (en) 2010-08-31 2015-06-16 Qualcomm Mems Technologies, Inc. Dielectric enhanced mirror for IMOD display
US9134527B2 (en) 2011-04-04 2015-09-15 Qualcomm Mems Technologies, Inc. Pixel via and methods of forming the same
US8963159B2 (en) 2011-04-04 2015-02-24 Qualcomm Mems Technologies, Inc. Pixel via and methods of forming the same
US8659816B2 (en) 2011-04-25 2014-02-25 Qualcomm Mems Technologies, Inc. Mechanical layer and methods of making the same
US8736939B2 (en) 2011-11-04 2014-05-27 Qualcomm Mems Technologies, Inc. Matching layer thin-films for an electromechanical systems reflective display device
JP6175229B2 (ja) * 2011-12-09 2017-08-02 株式会社半導体エネルギー研究所 発光装置及び発光装置の駆動方法
US9534756B2 (en) 2012-04-03 2017-01-03 Sharp Kabushiki Kaisha Light-emitting device, floodlight, and vehicle headlight
JP6138420B2 (ja) 2012-04-06 2017-05-31 シャープ株式会社 発光装置および車両用前照灯
US9345091B2 (en) * 2013-02-08 2016-05-17 Cree, Inc. Light emitting device (LED) light fixture control systems and related methods
US10285243B2 (en) 2013-05-31 2019-05-07 Signify North America Corporation Systems and methods for providing a self-adjusting light source
US9345098B2 (en) * 2013-05-31 2016-05-17 Stack Labs, Inc. Systems and methods for providing a self-adjusting light source
US10585004B1 (en) 2015-07-15 2020-03-10 Signify North America Corporation Systems and methods for determining ambient temperature using lighting based sensors
US11693383B1 (en) 2013-05-31 2023-07-04 Signify Holding B.V. Systems and methods for providing hub-based motion detection using distributed, light-based motion sensors
CN103822116B (zh) * 2013-12-31 2015-12-09 苏州佳世达光电有限公司 光源模组及发光控制方法
JP2017526110A (ja) * 2014-06-25 2017-09-07 ケトラ・インコーポレーテッド Led照明デバイス、並びに温度、駆動電流の変化及び時間に対してled照明デバイスを較正、制御する方法
WO2016057089A1 (en) * 2014-10-09 2016-04-14 Ketra, Inc. Interference-resistant compensation in illumination devices comprising light emitting diodes
US9726537B2 (en) 2014-10-31 2017-08-08 Stack Labs, Inc. Systems and methods for determining ambient illumination having a bypass switch
CN104968094A (zh) * 2015-06-12 2015-10-07 昂纳自动化技术(深圳)有限公司 机器视觉系统及其光源控制器
TWM512667U (zh) * 2015-06-23 2015-11-21 Unity Opto Technology Co Ltd 自動感測調光照明燈具
US9642216B1 (en) 2015-08-11 2017-05-02 Stack Labs, Inc. Systems and methods for synchronizing lighting devices
US10512138B1 (en) 2015-09-15 2019-12-17 Signify North America Corporation Systems and methods for self learning ambient light sensors
US9648693B1 (en) * 2016-02-05 2017-05-09 Chung-Ping Lai Planar light illumination device
KR102538483B1 (ko) * 2017-09-26 2023-06-01 삼성전자주식회사 전자 장치, 그 제어 방법 및 컴퓨터 판독가능 기록매체
NL2020494B1 (en) * 2018-02-26 2019-08-30 Eldolab Holding Bv LED light measurement
CN110648634B (zh) * 2018-06-26 2021-04-23 青岛海信医疗设备股份有限公司 背光亮度确定、调节方法及装置、存储介质和电子设备
US11282276B2 (en) 2018-11-16 2022-03-22 Contraventum, Llc Collaborative light show authoring for tessellated geometries
JP2020122950A (ja) * 2019-01-31 2020-08-13 株式会社ジャパンディスプレイ 表示装置及び表示システム
CN110445990B (zh) * 2019-08-13 2022-06-21 浙江大华技术股份有限公司 一种补光装置及拍摄系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04196491A (ja) * 1990-11-28 1992-07-16 Sanyo Electric Co Ltd 光センサ
JPH06138459A (ja) * 1992-10-26 1994-05-20 Rohm Co Ltd 平面ディスプレイパネル用光源
JPH0830230A (ja) * 1994-07-13 1996-02-02 Sanyo Electric Co Ltd 表示装置
JPH09311317A (ja) * 1996-05-22 1997-12-02 Mitsubishi Electric Corp 液晶表示制御装置
JPH1049074A (ja) * 1996-08-02 1998-02-20 Shichizun Denshi:Kk カラー表示装置
JPH11185516A (ja) * 1997-12-25 1999-07-09 Canon Inc 画像照明装置とこれを用いる画像読取装置
JPH11295689A (ja) * 1998-04-10 1999-10-29 Matsushita Electric Ind Co Ltd 液晶表示装置
JP2002026383A (ja) * 2000-07-04 2002-01-25 Hitachi Cable Ltd AlGalnP系発光素子およびその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514727A (en) 1982-06-28 1985-04-30 Trw Inc. Automatic brightness control apparatus
JPH0628419B2 (ja) * 1984-06-21 1994-04-13 ソニー株式会社 画像調整装置
US4947291A (en) * 1988-06-17 1990-08-07 Mcdermott Kevin Lighting device
US5471052A (en) 1993-10-25 1995-11-28 Eaton Corporation Color sensor system using a secondary light receiver
US5803579A (en) * 1996-06-13 1998-09-08 Gentex Corporation Illuminator assembly incorporating light emitting diodes
JPH10281873A (ja) * 1997-04-02 1998-10-23 Rohm Co Ltd 読み取り装置
US7186003B2 (en) * 1997-08-26 2007-03-06 Color Kinetics Incorporated Light-emitting diode based products
US6095661A (en) * 1998-03-19 2000-08-01 Ppt Vision, Inc. Method and apparatus for an L.E.D. flashlight
DE69811053T2 (de) * 1998-04-10 2004-01-22 Datasensor S.P.A., Monte San Pietro Verfahren und Vorrichtung zum Unterscheiden von Oberflächenfarben
US6127783A (en) 1998-12-18 2000-10-03 Philips Electronics North America Corp. LED luminaire with electronically adjusted color balance
EP1225557A1 (en) 1999-10-04 2002-07-24 Matsushita Electric Industrial Co., Ltd. Method of driving display panel, and display panel luminance correction device and display panel driving device
US6498440B2 (en) * 2000-03-27 2002-12-24 Gentex Corporation Lamp assembly incorporating optical feedback
US6753661B2 (en) * 2002-06-17 2004-06-22 Koninklijke Philips Electronics N.V. LED-based white-light backlighting for electronic displays
JP4048164B2 (ja) * 2003-01-10 2008-02-13 シャープ株式会社 発光装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04196491A (ja) * 1990-11-28 1992-07-16 Sanyo Electric Co Ltd 光センサ
JPH06138459A (ja) * 1992-10-26 1994-05-20 Rohm Co Ltd 平面ディスプレイパネル用光源
JPH0830230A (ja) * 1994-07-13 1996-02-02 Sanyo Electric Co Ltd 表示装置
JPH09311317A (ja) * 1996-05-22 1997-12-02 Mitsubishi Electric Corp 液晶表示制御装置
JPH1049074A (ja) * 1996-08-02 1998-02-20 Shichizun Denshi:Kk カラー表示装置
JPH11185516A (ja) * 1997-12-25 1999-07-09 Canon Inc 画像照明装置とこれを用いる画像読取装置
JPH11295689A (ja) * 1998-04-10 1999-10-29 Matsushita Electric Ind Co Ltd 液晶表示装置
JP2002026383A (ja) * 2000-07-04 2002-01-25 Hitachi Cable Ltd AlGalnP系発光素子およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1482770A4 *

Cited By (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005173523A (ja) * 2003-12-08 2005-06-30 Beyond Innovation Technology Co Ltd Led駆動用低視覚ノイズのpwm照明コントロール回路
JP2005173487A (ja) * 2003-12-15 2005-06-30 Olympus Corp 蛍光顕微鏡およびコンピュータプログラム
TWI401655B (zh) * 2004-05-17 2013-07-11 Thomson Licensing Sa 彩色顯示器裝置及實施方法
CN1712766A (zh) * 2004-06-21 2005-12-28 东芝照明技术株式会社 照明装置及led式聚光灯
CN1712766B (zh) * 2004-06-21 2014-01-29 东芝照明技术株式会社 照明装置及led式聚光灯
JP2006040764A (ja) * 2004-07-28 2006-02-09 Mitsubishi Electric Corp 面状光源装置及び液晶表示装置
JP4529573B2 (ja) * 2004-07-28 2010-08-25 三菱電機株式会社 面状光源装置及び液晶表示装置
EP1628286A2 (en) 2004-08-18 2006-02-22 Sony Corporation Control device
EP1628286A3 (en) * 2004-08-18 2008-01-23 Sony Corporation Control device
JP2006108095A (ja) * 2004-09-30 2006-04-20 Patent Treuhand Ges Elektr Gluehlamp Mbh 照明装置および調整方法
EP1675097A3 (en) * 2004-11-19 2008-01-23 Sony Corporation Backlight device, method of driving backlight and liquid crystal display apparatus
JP2006171695A (ja) * 2004-11-19 2006-06-29 Sony Corp バックライト駆動装置、バックライト駆動方法及び液晶表示装置
EP1675097A2 (en) 2004-11-19 2006-06-28 Sony Corporation Backlight device, method of driving backlight and liquid crystal display apparatus
US7982706B2 (en) * 2004-11-19 2011-07-19 Sony Corporation Backlight device, method of driving backlight and liquid crystal display apparatus
JP2006202602A (ja) * 2005-01-20 2006-08-03 Sugatsune Ind Co Ltd 可変色照明装置
WO2006077955A1 (ja) * 2005-01-20 2006-07-27 Sugatsune Kogyo Co., Ltd. 可変色照明装置
JP2006260927A (ja) * 2005-03-17 2006-09-28 Sony Corp 照明装置、照明装置の制御方法および表示装置
JP2006337597A (ja) * 2005-05-31 2006-12-14 Rohm Co Ltd 表示装置の駆動方法、駆動回路およびそれを搭載した表示装置
JP4675162B2 (ja) * 2005-05-31 2011-04-20 ローム株式会社 表示装置の駆動方法、駆動回路およびそれを搭載した表示装置
JP2009512171A (ja) * 2005-10-17 2009-03-19 パテント−トロイハント−ゲゼルシヤフト フユール エレクトリツシエ グリユーラムペン ミツト ベシユレンクテル ハフツング 混色光を発信する光源及びこのような光源の色度座標の制御のための方法
US8120276B2 (en) 2005-10-17 2012-02-21 Osram Ag Light source emitting mixed-colored light and method for controlling the color locus of such a light source
JP4723650B2 (ja) * 2005-10-17 2011-07-13 パテント−トロイハント−ゲゼルシヤフト フユール エレクトリツシエ グリユーラムペン ミツト ベシユレンクテル ハフツング 混色光を放射する光源及びこのような光源の色度座標の制御のための方法
KR100694801B1 (ko) * 2005-12-15 2007-03-14 양길모 Led를 이용한 lcd 백라이트유닛의 화질보상장치
JP2008003547A (ja) * 2006-06-23 2008-01-10 Lg Phillips Lcd Co Ltd 液晶表示装置のバックライトを駆動する装置及び方法
US8284137B2 (en) 2006-06-23 2012-10-09 Lg Display Co., Ltd. Apparatus and method of driving backlight of liquid crystal display
US8836624B2 (en) 2007-02-15 2014-09-16 Cree, Inc. Partially filterless and two-color subpixel liquid crystal display devices, mobile electronic devices including the same, and methods of operating the same
JP2010518457A (ja) * 2007-02-15 2010-05-27 クリー インコーポレイテッド 部分的にフィルタを使用しない、2色サブピクセル液晶ディスプレイデバイス、デバイスを備えるモバイル電子デバイス、およびデバイスの操作方法
JPWO2009028033A1 (ja) * 2007-08-27 2010-11-25 パイオニア株式会社 光源装置
JP2009086333A (ja) * 2007-09-28 2009-04-23 Seiko Epson Corp 画像表示装置及び画像表示方法
US10847026B2 (en) 2008-09-05 2020-11-24 Lutron Ketra, Llc Visible light communication system and method
US9295112B2 (en) 2008-09-05 2016-03-22 Ketra, Inc. Illumination devices and related systems and methods
US9276766B2 (en) 2008-09-05 2016-03-01 Ketra, Inc. Display calibration systems and related methods
US9509525B2 (en) 2008-09-05 2016-11-29 Ketra, Inc. Intelligent illumination device
TWI473054B (zh) * 2009-02-10 2015-02-11 Radiant Opto Electronics Corp 光源控制系統、方法與背光模組
CN102598861A (zh) * 2009-11-20 2012-07-18 奥斯兰姆奥普托半导体有限责任公司 光发射装置
US8946999B2 (en) 2009-11-20 2015-02-03 Osram Opto Semiconductors Gmbh Light emitting device
USRE49454E1 (en) 2010-09-30 2023-03-07 Lutron Technology Company Llc Lighting control system
US9386668B2 (en) 2010-09-30 2016-07-05 Ketra, Inc. Lighting control system
US11210934B2 (en) 2011-09-13 2021-12-28 Lutron Technology Company Llc Visible light communication system and method
US10210750B2 (en) 2011-09-13 2019-02-19 Lutron Electronics Co., Inc. System and method of extending the communication range in a visible light communication system
US11915581B2 (en) 2011-09-13 2024-02-27 Lutron Technology Company, LLC Visible light communication system and method
US9237620B1 (en) 2013-08-20 2016-01-12 Ketra, Inc. Illumination device and temperature compensation method
USRE49421E1 (en) 2013-08-20 2023-02-14 Lutron Technology Company Llc Illumination device and method for avoiding flicker
USRE48956E1 (en) 2013-08-20 2022-03-01 Lutron Technology Company Llc Interference-resistant compensation for illumination devices using multiple series of measurement intervals
USRE48955E1 (en) 2013-08-20 2022-03-01 Lutron Technology Company Llc Interference-resistant compensation for illumination devices having multiple emitter modules
US9332598B1 (en) 2013-08-20 2016-05-03 Ketra, Inc. Interference-resistant compensation for illumination devices having multiple emitter modules
USRE49705E1 (en) 2013-08-20 2023-10-17 Lutron Technology Company Llc Interference-resistant compensation for illumination devices using multiple series of measurement intervals
US9651632B1 (en) 2013-08-20 2017-05-16 Ketra, Inc. Illumination device and temperature calibration method
US9155155B1 (en) 2013-08-20 2015-10-06 Ketra, Inc. Overlapping measurement sequences for interference-resistant compensation in light emitting diode devices
US9247605B1 (en) 2013-08-20 2016-01-26 Ketra, Inc. Interference-resistant compensation for illumination devices
US9345097B1 (en) 2013-08-20 2016-05-17 Ketra, Inc. Interference-resistant compensation for illumination devices using multiple series of measurement intervals
US9578724B1 (en) 2013-08-20 2017-02-21 Ketra, Inc. Illumination device and method for avoiding flicker
US11326761B2 (en) 2013-10-03 2022-05-10 Lutron Technology Company Llc Color mixing optics for LED illumination device
US11662077B2 (en) 2013-10-03 2023-05-30 Lutron Technology Company Llc Color mixing optics for LED illumination device
US9736895B1 (en) 2013-10-03 2017-08-15 Ketra, Inc. Color mixing optics for LED illumination device
US9668314B2 (en) 2013-12-05 2017-05-30 Ketra, Inc. Linear LED illumination device with improved color mixing
US9360174B2 (en) 2013-12-05 2016-06-07 Ketra, Inc. Linear LED illumination device with improved color mixing
US9146028B2 (en) 2013-12-05 2015-09-29 Ketra, Inc. Linear LED illumination device with improved rotational hinge
USRE48922E1 (en) 2013-12-05 2022-02-01 Lutron Technology Company Llc Linear LED illumination device with improved color mixing
US10595372B2 (en) 2014-06-25 2020-03-17 Lutron Ketra, Llc Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time
US9736903B2 (en) 2014-06-25 2017-08-15 Ketra, Inc. Illumination device and method for calibrating and controlling an illumination device comprising a phosphor converted LED
US10605652B2 (en) 2014-06-25 2020-03-31 Lutron Ketra, Llc Emitter module for an LED illumination device
US9392663B2 (en) 2014-06-25 2016-07-12 Ketra, Inc. Illumination device and method for controlling an illumination device over changes in drive current and temperature
US9557214B2 (en) 2014-06-25 2017-01-31 Ketra, Inc. Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time
US10161786B2 (en) 2014-06-25 2018-12-25 Lutron Ketra, Llc Emitter module for an LED illumination device
US11243112B2 (en) 2014-06-25 2022-02-08 Lutron Technology Company Llc Emitter module for an LED illumination device
US11252805B2 (en) 2014-06-25 2022-02-15 Lutron Technology Company Llc Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time
US9769899B2 (en) 2014-06-25 2017-09-19 Ketra, Inc. Illumination device and age compensation method
USRE49246E1 (en) 2014-08-28 2022-10-11 Lutron Technology Company Llc LED illumination device and method for accurately controlling the intensity and color point of the illumination device over time
US9510416B2 (en) 2014-08-28 2016-11-29 Ketra, Inc. LED illumination device and method for accurately controlling the intensity and color point of the illumination device over time
USRE49479E1 (en) 2014-08-28 2023-03-28 Lutron Technology Company Llc LED illumination device and calibration method for accurately characterizing the emission LEDs and photodetector(s) included within the LED illumination device
US9392660B2 (en) 2014-08-28 2016-07-12 Ketra, Inc. LED illumination device and calibration method for accurately characterizing the emission LEDs and photodetector(s) included within the LED illumination device
JP2016091095A (ja) * 2014-10-30 2016-05-23 株式会社デンソーウェーブ 情報読取装置
US9237612B1 (en) 2015-01-26 2016-01-12 Ketra, Inc. Illumination device and method for determining a target lumens that can be safely produced by an illumination device at a present temperature
USRE49137E1 (en) 2015-01-26 2022-07-12 Lutron Technology Company Llc Illumination device and method for avoiding an over-power or over-current condition in a power converter
US9485813B1 (en) 2015-01-26 2016-11-01 Ketra, Inc. Illumination device and method for avoiding an over-power or over-current condition in a power converter
US9237623B1 (en) 2015-01-26 2016-01-12 Ketra, Inc. Illumination device and method for determining a maximum lumens that can be safely produced by the illumination device to achieve a target chromaticity
CN105137627A (zh) * 2015-09-22 2015-12-09 青岛海信电器股份有限公司 一种分区背光检测方法及装置
US11272599B1 (en) 2018-06-22 2022-03-08 Lutron Technology Company Llc Calibration procedure for a light-emitting diode light source

Also Published As

Publication number Publication date
US20050117190A1 (en) 2005-06-02
EP1482770A4 (en) 2007-01-03
CN1650673A (zh) 2005-08-03
CN100592837C (zh) 2010-02-24
JPWO2003075617A1 (ja) 2005-06-30
EP1482770A1 (en) 2004-12-01
AU2003211809A1 (en) 2003-09-16
US7510300B2 (en) 2009-03-31
JP3733553B2 (ja) 2006-01-11

Similar Documents

Publication Publication Date Title
WO2003075617A1 (fr) Dispositif emetteur lumiere et affichage utilisant ce dispositif et dispositif de lecture
JP5409622B2 (ja) 発光ユニット構成及び制御システム並びに方法
GB2369730B (en) Illumination control system
WO2006111930A3 (en) Illumination control
TW200717870A (en) Calibrated LED light module
JP2008524790A5 (ja)
JP2005157316A5 (ja)
WO2010045524A3 (en) Quantum dimming via sequential stepped modulation of led arrays
JP2007073496A (ja) 光源駆動装置、発光システムおよび光源の輝度均一性を改善する方法
TW200624706A (en) Illumination source, illumination system, and dimming control method
TW200643564A (en) Planar light source device and display device using the same
TW200607237A (en) Drive control circuit, luminescence control circuit, communication device and drive control method
JP2004235611A5 (ja)
MX2007008199A (es) Metodo y aparato para almacenar y definir muestras de luz.
WO2007099472A8 (en) A lighting device
TW200701514A (en) Light source with improved dimming behavior
TW200715547A (en) Illumination device
WO2008087984A1 (ja) レーザ加工装置及びその加工方法
IT1308289B1 (it) Dispositivo e metodo di illuminazione a spettro controllato
TW200742484A (en) Colour point control system
WO2009062015A3 (en) Led light output linearization
DE602005001404D1 (de) Regelung der Lichtintensität von LEDs hoher Leistung mittels der Eigenschaften des photoelektrischen Effekts dieser LEDs
TW200514738A (en) Lighting apparatus of elevator
KR100721610B1 (ko) 차량용 실내등 조명장치
KR101688406B1 (ko) 패턴 점멸하는 led 신호등

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2003573907

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 2003707154

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 10506061

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 20038099349

Country of ref document: CN

WWP Wipo information: published in national office

Ref document number: 2003707154

Country of ref document: EP