JP2001332764A5 - - Google Patents

Download PDF

Info

Publication number
JP2001332764A5
JP2001332764A5 JP2001112311A JP2001112311A JP2001332764A5 JP 2001332764 A5 JP2001332764 A5 JP 2001332764A5 JP 2001112311 A JP2001112311 A JP 2001112311A JP 2001112311 A JP2001112311 A JP 2001112311A JP 2001332764 A5 JP2001332764 A5 JP 2001332764A5
Authority
JP
Japan
Prior art keywords
light emitting
photosensors
wavelength
spectral distribution
emitting diode
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.)
Granted
Application number
JP2001112311A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001332764A (ja
JP4185255B2 (ja
Filing date
Publication date
Priority claimed from US09/560,718 external-priority patent/US6448550B1/en
Application filed filed Critical
Publication of JP2001332764A publication Critical patent/JP2001332764A/ja
Publication of JP2001332764A5 publication Critical patent/JP2001332764A5/ja
Application granted granted Critical
Publication of JP4185255B2 publication Critical patent/JP4185255B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2001112311A 2000-04-27 2001-04-11 Ｌｅｄ光源のスペクトル内容の測定及び制御を行う方法及び装置 Expired - Fee Related JP4185255B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/560,718 US6448550B1 (en) 2000-04-27 2000-04-27 Method and apparatus for measuring spectral content of LED light source and control thereof
US09/560718 2000-04-27

Publications (3)

Publication Number Publication Date
JP2001332764A JP2001332764A (ja) 2001-11-30
JP2001332764A5 true JP2001332764A5 (enExample) 2005-04-28
JP4185255B2 JP4185255B2 (ja) 2008-11-26

Family

ID=24239052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001112311A Expired - Fee Related JP4185255B2 (ja) 2000-04-27 2001-04-11 Ｌｅｄ光源のスペクトル内容の測定及び制御を行う方法及び装置

Country Status (4)

Country Link
US (1) US6448550B1 (enExample)
EP (1) EP1152642B1 (enExample)
JP (1) JP4185255B2 (enExample)
DE (1) DE60135056D1 (enExample)

Families Citing this family (229)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7427840B2 (en) 1997-08-26 2008-09-23 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling illumination
US20030133292A1 (en) 1999-11-18 2003-07-17 Mueller George G. Methods and apparatus for generating and modulating white light illumination conditions
US6806659B1 (en) * 1997-08-26 2004-10-19 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US20040052076A1 (en) 1997-08-26 2004-03-18 Mueller George G. Controlled lighting methods and apparatus
US7352339B2 (en) 1997-08-26 2008-04-01 Philips Solid-State Lighting Solutions Diffuse illumination systems and methods
US7186003B2 (en) 1997-08-26 2007-03-06 Color Kinetics Incorporated Light-emitting diode based products
US7038398B1 (en) 1997-08-26 2006-05-02 Color Kinetics, Incorporated Kinetic illumination system and methods
US7113541B1 (en) 1997-08-26 2006-09-26 Color Kinetics Incorporated Method for software driven generation of multiple simultaneous high speed pulse width modulated signals
US6720745B2 (en) 1997-08-26 2004-04-13 Color Kinetics, Incorporated Data delivery track
US6965205B2 (en) 1997-08-26 2005-11-15 Color Kinetics Incorporated Light emitting diode based products
US7014336B1 (en) 1999-11-18 2006-03-21 Color Kinetics Incorporated Systems and methods for generating and modulating illumination conditions
US6777891B2 (en) 1997-08-26 2004-08-17 Color Kinetics, Incorporated Methods and apparatus for controlling devices in a networked lighting system
US7064498B2 (en) 1997-08-26 2006-06-20 Color Kinetics Incorporated Light-emitting diode based products
US7598686B2 (en) 1997-12-17 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Organic light emitting diode methods and apparatus
JP2003510856A (ja) 1999-09-29 2003-03-18 カラー・キネティックス・インコーポレーテッド 組合せ型照明及び較正装置及び複数のｌｅｄ用較正方法
US6227674B1 (en) * 1999-11-23 2001-05-08 Rosco Incorporated Oval, constant radius convex mirror assembly
US7202613B2 (en) 2001-05-30 2007-04-10 Color Kinetics Incorporated Controlled lighting methods and apparatus
US7303300B2 (en) 2000-09-27 2007-12-04 Color Kinetics Incorporated Methods and systems for illuminating household products
US7038399B2 (en) 2001-03-13 2006-05-02 Color Kinetics Incorporated Methods and apparatus for providing power to lighting devices
US6992803B2 (en) * 2001-05-08 2006-01-31 Koninklijke Philips Electronics N.V. RGB primary color point identification system and method
US7598681B2 (en) 2001-05-30 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling devices in a networked lighting system
JP4792665B2 (ja) * 2001-06-18 2011-10-12 ソニー株式会社 光源制御装置および方法、ならびに投射型表示装置
EP1430281A1 (en) * 2001-09-11 2004-06-23 LumiLeds Lighting U.S., LLC Color photosensor
AU2002360721A1 (en) * 2001-12-19 2003-07-09 Color Kinetics Incorporated Controlled lighting methods and apparatus
DE10239449B4 (de) * 2002-02-06 2013-10-24 Ulrich Kuipers Verfahren und Vorrichtung zur Realisierung von LED-Leuchten mit Farb- und Helligkeitseinstellung und dem dazugehörigen Bedienelement
US7358679B2 (en) 2002-05-09 2008-04-15 Philips Solid-State Lighting Solutions, Inc. Dimmable LED-based MR16 lighting apparatus and methods
ITRM20020331A1 (it) 2002-06-12 2003-12-12 Tecnologie Meccaniche S R L Dispositivo di segnalazione ottica a led, in particolare per uso ferroviario.
JP3766042B2 (ja) * 2002-06-21 2006-04-12 三菱電機株式会社 ディスプレイ装置用背面光源及び液晶ディスプレイ装置
KR100966514B1 (ko) * 2002-06-25 2010-06-29 코닌클리케 필립스 일렉트로닉스 엔.브이. 멀티칩 ｌｅｄ 패키지로부터의 광 특성을 유지하기 위한 시스템 및 구조체
US6998594B2 (en) * 2002-06-25 2006-02-14 Koninklijke Philips Electronics N.V. Method for maintaining light characteristics from a multi-chip LED package
US7023543B2 (en) 2002-08-01 2006-04-04 Cunningham David W Method for controlling the luminous flux spectrum of a lighting fixture
US20060108935A1 (en) * 2002-09-16 2006-05-25 First Flower & Fruit Company A/S Led system for producing light
US7300192B2 (en) 2002-10-03 2007-11-27 Color Kinetics Incorporated Methods and apparatus for illuminating environments
TWI358688B (en) * 2002-10-14 2012-02-21 Philips Lumileds Lighting Co Circuit for operating a led array
US7490957B2 (en) * 2002-11-19 2009-02-17 Denovo Lighting, L.L.C. Power controls with photosensor for tube mounted LEDs with ballast
DE10304875A1 (de) * 2003-02-06 2004-08-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung und Verfahren für eine Beleuchtungseinrichtung mit einstellbarer Farbe und Helligkeit
JP2004271981A (ja) * 2003-03-10 2004-09-30 Kyocera Corp フラッシュユニット、撮影装置および携帯端末
US7102801B2 (en) * 2003-04-26 2006-09-05 Hewlett-Packard Development Company, L.P. Pulse-width modulated drivers for light-emitting units of scanning mechanism
WO2004100624A2 (en) 2003-05-05 2004-11-18 Color Kinetics, Inc. Lighting methods and systems
FI115948B (fi) * 2003-06-06 2005-08-15 Teknoware Oy Valaisimen värilämpötilan säätö
CA2533209A1 (en) * 2003-07-23 2005-01-27 Tir Systems Ltd. Control system for an illumination device incorporating discrete light sources
US6956338B1 (en) 2003-08-12 2005-10-18 Masonware Partners, Llc Analog control of light sources
TWI329724B (en) * 2003-09-09 2010-09-01 Koninkl Philips Electronics Nv Integrated lamp with feedback and wireless control
JP3813144B2 (ja) * 2003-09-12 2006-08-23 ローム株式会社 発光制御回路
US7052152B2 (en) * 2003-10-03 2006-05-30 Philips Lumileds Lighting Company, Llc LCD backlight using two-dimensional array LEDs
US7318651B2 (en) * 2003-12-18 2008-01-15 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Flash module with quantum dot light conversion
US7667766B2 (en) * 2003-12-18 2010-02-23 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Adjustable spectrum flash lighting for image acquisition
US20050199784A1 (en) * 2004-03-11 2005-09-15 Rizal Jaffar Light to PWM converter
WO2005115011A1 (en) * 2004-04-26 2005-12-01 Nielsen Media Research, Inc. Et Al. Methods and apparatus to export tuning data collected in a receiving device
US7218656B2 (en) 2004-05-26 2007-05-15 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Control of spectral content of a laser diode light source
US20050263674A1 (en) * 2004-05-27 2005-12-01 Joon-Chok Lee Method and apparatus for adjusting a mixed light produced by first and second light sources of first and second colors
US20060044234A1 (en) * 2004-06-18 2006-03-02 Sumio Shimonishi Control of spectral content in a self-emissive display
US20060000963A1 (en) * 2004-06-30 2006-01-05 Ng Kee Y Light source calibration
US7332699B2 (en) * 2004-07-23 2008-02-19 Avago Technologies Ecbu Ip (Singapore) Pte Ltd Feed-forward methods and apparatus for setting the light intensities of one or more LEDs
US7324076B2 (en) * 2004-07-28 2008-01-29 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Methods and apparatus for setting the color point of an LED light source
US20060023271A1 (en) * 2004-07-30 2006-02-02 Boay Yoke P Scanner with color profile matching mechanism
US7212287B2 (en) * 2004-08-05 2007-05-01 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Providing optical feedback on light color
US7474294B2 (en) * 2004-09-07 2009-01-06 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Use of a plurality of light sensors to regulate a direct-firing backlight for a display
US7759622B2 (en) 2004-09-10 2010-07-20 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Methods and apparatus for regulating the drive currents of a plurality of light emitters
US7348530B2 (en) * 2004-10-05 2008-03-25 Avago Technologies Ecbu Ip Pte Ltd System, method and apparatus for regulating the light emitted by a light source
US7538755B2 (en) * 2004-11-02 2009-05-26 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. System, method and apparatus using addressable light sensors
US7522211B2 (en) * 2005-02-10 2009-04-21 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Studio light
US7567223B2 (en) * 2005-03-01 2009-07-28 Honeywell International Inc. Light-emitting diode (LED) hysteretic current controller
JP4589757B2 (ja) 2005-03-02 2010-12-01 アバゴ・テクノロジーズ・イーシービーユー・アイピー（シンガポール）プライベート・リミテッド 小型液晶ディスプレイのバックライト制御システム、そのための液晶パネル及びバックライト制御システムの製造方法
JP2006301043A (ja) 2005-04-18 2006-11-02 Agilent Technol Inc ディスプレイ装置
EP1929842A2 (en) * 2005-06-03 2008-06-11 Koninklijke Philips Electronics N.V. System and method for controlling a led luminary
KR20080038317A (ko) * 2005-06-30 2008-05-06 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 루미네어의 출력을 제어하는 방법 및 시스템
WO2007004112A2 (en) * 2005-06-30 2007-01-11 Koninklijke Philips Electronics N.V. Method and control system for controlling the output of a led luminaire
US7675487B2 (en) * 2005-07-15 2010-03-09 Honeywell International, Inc. Simplified light-emitting diode (LED) hysteretic current controller
US20070019129A1 (en) 2005-07-20 2007-01-25 Cree, Inc. Independent control of light emitting diodes for backlighting of color displays
CA2619613C (en) * 2005-08-17 2015-02-10 Tir Technology Lp Digitally controlled luminaire system
JP2007080882A (ja) * 2005-09-09 2007-03-29 Matsushita Electric Works Ltd 光調整装置
TWI263754B (en) * 2005-10-05 2006-10-11 Coretronic Corp A LED (light-emitting diode) backlight module
WO2007046026A1 (en) 2005-10-19 2007-04-26 Philips Intellectual Property & Standards Gmbh A color lighting device
US7926300B2 (en) 2005-11-18 2011-04-19 Cree, Inc. Adaptive adjustment of light output of solid state lighting panels
WO2007061811A1 (en) 2005-11-18 2007-05-31 Cree, Inc. Solid state lighting panels with variable voltage boost current sources
US8514210B2 (en) 2005-11-18 2013-08-20 Cree, Inc. Systems and methods for calibrating solid state lighting panels using combined light output measurements
WO2007057822A1 (en) * 2005-11-21 2007-05-24 Koninklijke Philips Electronics N.V. Lighting device
GB0524909D0 (en) * 2005-12-06 2006-01-11 Enfis Ltd Improved LED array
TWI293543B (en) * 2005-12-07 2008-02-11 Ind Tech Res Inst Illumination brightness and color control system and method thereof
DE102005058884A1 (de) * 2005-12-09 2007-06-14 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Leuchtdiodenmodul, Verfahren zur Herstellung eines Leuchtdiodenmoduls und optische Projektionsvorrichtung
US20080272702A1 (en) * 2005-12-09 2008-11-06 Koninklijke Philips Electronics, N.V. Device for Determining Characteristics a Lighting Unit
US7573575B2 (en) * 2005-12-29 2009-08-11 Honeywell International Inc. System and method for color measurements or other spectral measurements of a material
US7619370B2 (en) 2006-01-03 2009-11-17 Philips Solid-State Lighting Solutions, Inc. Power allocation methods for lighting devices having multiple source spectrums, and apparatus employing same
KR20090019766A (ko) * 2006-02-10 2009-02-25 티아이알 테크놀로지 엘피 원하는 광색을 발생하는 광원 및 방법
KR101228923B1 (ko) * 2006-03-02 2013-02-01 엘지이노텍 주식회사 엘시디 휘도 균일화 장치
US20090057687A1 (en) * 2006-04-10 2009-03-05 Koninklijke Philips Electronics N.V. Light emitting diode module
CN101454613A (zh) 2006-05-31 2009-06-10 科锐Led照明科技公司 具有颜色控制的照明装置及其照明方法
US20080012820A1 (en) * 2006-07-11 2008-01-17 Chun-Chieh Yang System and method for achieving desired operation illumination condition for light emitters
US20080055065A1 (en) * 2006-08-30 2008-03-06 David Charles Feldmeier Systems, devices, components and methods for controllably configuring the brightness of light emitted by an automotive LED illumination system
US20080055896A1 (en) * 2006-08-30 2008-03-06 David Charles Feldmeier Systems, devices, components and methods for controllably configuring the color of light emitted by an automotive LED illumination system
CN101460986B (zh) * 2006-11-29 2011-11-16 松下电器产业株式会社 视频显示装置、视频显示方法
KR101370339B1 (ko) * 2006-12-04 2014-03-05 삼성전자 주식회사 백라이트장치 및 그 제어방법
US20080238340A1 (en) * 2007-03-26 2008-10-02 Shun Kei Mars Leung Method and apparatus for setting operating current of light emitting semiconductor element
US20080204382A1 (en) 2007-02-23 2008-08-28 Kevin Len Li Lim Color management controller for constant color point in a field sequential lighting system
WO2008109710A1 (en) * 2007-03-05 2008-09-12 Jorge Sanchez Method and firmware for generating a digital dimming waveform for an inverter
TWI377529B (en) * 2007-04-13 2012-11-21 Novatek Microelectronics Corp Luminance compensation device and method thereof for backlight module
JP4720782B2 (ja) * 2007-05-09 2011-07-13 ソニー株式会社 画像表示装置
JP2008283033A (ja) * 2007-05-11 2008-11-20 Ricoh Co Ltd 駆動回路及びその駆動回路を有する電子機器
TWI403803B (zh) * 2007-05-14 2013-08-01 Au Optronics Corp 背光模組之校正方法
US7622697B2 (en) * 2007-06-26 2009-11-24 Microsemi Corp. - Analog Mixed Signal Group Ltd. Brightness control for dynamic scanning backlight
JP4989347B2 (ja) * 2007-07-30 2012-08-01 シャープ株式会社 照明装置
CN101765925B (zh) * 2007-07-30 2012-06-13 夏普株式会社 发光装置、照明装置及具有照明装置的无尘室
US8866410B2 (en) 2007-11-28 2014-10-21 Cree, Inc. Solid state lighting devices and methods of manufacturing the same
US8118447B2 (en) 2007-12-20 2012-02-21 Altair Engineering, Inc. LED lighting apparatus with swivel connection
US7712918B2 (en) 2007-12-21 2010-05-11 Altair Engineering , Inc. Light distribution using a light emitting diode assembly
JP5102640B2 (ja) * 2008-01-28 2012-12-19 パナソニック株式会社 発光装置
WO2009113055A2 (en) * 2008-03-13 2009-09-17 Microsemi Corp. - Analog Mixed Signal Group, Ltd. A color controller for a luminaire
US8360599B2 (en) 2008-05-23 2013-01-29 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US9001161B2 (en) 2008-06-06 2015-04-07 Dolby Laboratories Licensing Corporation Chromaticity control for solid-state illumination sources
US7976196B2 (en) 2008-07-09 2011-07-12 Altair Engineering, Inc. Method of forming LED-based light and resulting LED-based light
US7946729B2 (en) 2008-07-31 2011-05-24 Altair Engineering, Inc. Fluorescent tube replacement having longitudinally oriented LEDs
US8674626B2 (en) 2008-09-02 2014-03-18 Ilumisys, Inc. LED lamp failure alerting system
US8773336B2 (en) 2008-09-05 2014-07-08 Ketra, Inc. Illumination devices and related systems and methods
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
US9509525B2 (en) 2008-09-05 2016-11-29 Ketra, Inc. Intelligent illumination device
USRE50468E1 (en) 2008-09-05 2025-06-24 Lutron Technology Company Llc Intelligent illumination device
US20110063214A1 (en) * 2008-09-05 2011-03-17 Knapp David J Display and optical pointer systems and related methods
US9276766B2 (en) * 2008-09-05 2016-03-01 Ketra, Inc. Display calibration systems and related methods
US7986102B2 (en) * 2008-09-12 2011-07-26 General Electric Company Adjustable color solid state lighting
US8256924B2 (en) 2008-09-15 2012-09-04 Ilumisys, Inc. LED-based light having rapidly oscillating LEDs
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US7938562B2 (en) 2008-10-24 2011-05-10 Altair Engineering, Inc. Lighting including integral communication apparatus
US8324817B2 (en) 2008-10-24 2012-12-04 Ilumisys, Inc. Light and light sensor
US8214084B2 (en) 2008-10-24 2012-07-03 Ilumisys, Inc. Integration of LED lighting with building controls
US8444292B2 (en) 2008-10-24 2013-05-21 Ilumisys, Inc. End cap substitute for LED-based tube replacement light
US8653984B2 (en) 2008-10-24 2014-02-18 Ilumisys, Inc. Integration of LED lighting control with emergency notification systems
US8143791B2 (en) * 2008-12-12 2012-03-27 Palo Alto Research Center Incorporated Control system for light-emitting device
US8556452B2 (en) 2009-01-15 2013-10-15 Ilumisys, Inc. LED lens
US8362710B2 (en) 2009-01-21 2013-01-29 Ilumisys, Inc. Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays
US8664880B2 (en) 2009-01-21 2014-03-04 Ilumisys, Inc. Ballast/line detection circuit for fluorescent replacement lamps
US8598793B2 (en) 2011-05-12 2013-12-03 Ledengin, Inc. Tuning of emitter with multiple LEDs to a single color bin
US8330381B2 (en) 2009-05-14 2012-12-11 Ilumisys, Inc. Electronic circuit for DC conversion of fluorescent lighting ballast
US8299695B2 (en) 2009-06-02 2012-10-30 Ilumisys, Inc. Screw-in LED bulb comprising a base having outwardly projecting nodes
WO2011005579A2 (en) 2009-06-23 2011-01-13 Altair Engineering, Inc. Illumination device including leds and a switching power control system
WO2011044341A1 (en) 2009-10-08 2011-04-14 Summalux, Llc Led lighting system
KR101113538B1 (ko) * 2009-11-03 2012-03-02 삼성모바일디스플레이주식회사 터치 스크린 내장형 평판표시장치 및 그 구동방법
WO2011119907A2 (en) 2010-03-26 2011-09-29 Altair Engineering, Inc. Led light tube with dual sided light distribution
EP2553332B1 (en) 2010-03-26 2016-03-23 iLumisys, Inc. Inside-out led bulb
US8541958B2 (en) 2010-03-26 2013-09-24 Ilumisys, Inc. LED light with thermoelectric generator
US8624505B2 (en) 2010-05-28 2014-01-07 Tsmc Solid State Lighting Ltd. Light color and intensity adjustable LED
US8454193B2 (en) 2010-07-08 2013-06-04 Ilumisys, Inc. Independent modules for LED fluorescent light tube replacement
US8596813B2 (en) 2010-07-12 2013-12-03 Ilumisys, Inc. Circuit board mount for LED light tube
JP5704855B2 (ja) * 2010-07-30 2015-04-22 キヤノン株式会社 発光装置、撮像装置、及び発光制御方法
US9386668B2 (en) 2010-09-30 2016-07-05 Ketra, Inc. Lighting control system
USRE49454E1 (en) 2010-09-30 2023-03-07 Lutron Technology Company Llc Lighting control system
WO2012058556A2 (en) 2010-10-29 2012-05-03 Altair Engineering, Inc. Mechanisms for reducing risk of shock during installation of light tube
US8870415B2 (en) 2010-12-09 2014-10-28 Ilumisys, Inc. LED fluorescent tube replacement light with reduced shock hazard
AU2011354248B2 (en) * 2011-01-03 2015-08-20 Ledmotive Technologies, S.L. Optoelectronic device, system and method for obtaining an ambient light spectrum and modifying an emitted light
EP2523534B1 (en) * 2011-05-12 2019-08-07 Ledengin, Inc. Apparatus and methods for tuning of emitter with multiple LEDs to a single color bin
WO2013028965A2 (en) 2011-08-24 2013-02-28 Ilumisys, Inc. Circuit board mount for led light
US9184518B2 (en) 2012-03-02 2015-11-10 Ilumisys, Inc. Electrical connector header for an LED-based light
JP5518126B2 (ja) * 2012-04-27 2014-06-11 シャープ株式会社 照明装置
WO2014008463A1 (en) 2012-07-06 2014-01-09 Ilumisys, Inc. Power supply assembly for led-based light tube
US9271367B2 (en) 2012-07-09 2016-02-23 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US20140043492A1 (en) * 2012-08-07 2014-02-13 Siemens Corporation Multi-Light Source Imaging For Hand Held Devices
EP2891019B1 (en) 2012-08-28 2020-03-04 Delos Living, LLC Systems and methods for enhancing wellness associated with habitable environments
US9276031B2 (en) 2013-03-04 2016-03-01 Apple Inc. Photodiode with different electric potential regions for image sensors
US9741754B2 (en) 2013-03-06 2017-08-22 Apple Inc. Charge transfer circuit with storage nodes in image sensors
US9549099B2 (en) 2013-03-12 2017-01-17 Apple Inc. Hybrid image sensor
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
EP4164338A1 (en) * 2013-03-15 2023-04-12 Stryker Corporation Endoscopic light source and imaging system
FR3004000B1 (fr) * 2013-03-28 2016-07-15 Aledia Dispositif electroluminescent avec capteur integre et procede de controle de l'emission du dispositif
US9247605B1 (en) 2013-08-20 2016-01-26 Ketra, Inc. Interference-resistant compensation for illumination devices
US9360174B2 (en) 2013-12-05 2016-06-07 Ketra, Inc. Linear LED illumination device with improved color mixing
US9651632B1 (en) 2013-08-20 2017-05-16 Ketra, Inc. Illumination device and temperature calibration method
US9769899B2 (en) 2014-06-25 2017-09-19 Ketra, Inc. Illumination device and age compensation method
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
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
US9237620B1 (en) 2013-08-20 2016-01-12 Ketra, Inc. Illumination device and temperature compensation method
US9155155B1 (en) 2013-08-20 2015-10-06 Ketra, Inc. Overlapping measurement sequences for interference-resistant compensation in light emitting diode devices
US9736895B1 (en) 2013-10-03 2017-08-15 Ketra, Inc. Color mixing optics for LED illumination device
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
US9596423B1 (en) 2013-11-21 2017-03-14 Apple Inc. Charge summing in an image sensor
US9146028B2 (en) 2013-12-05 2015-09-29 Ketra, Inc. Linear LED illumination device with improved rotational hinge
US9596420B2 (en) 2013-12-05 2017-03-14 Apple Inc. Image sensor having pixels with different integration periods
US9473706B2 (en) 2013-12-09 2016-10-18 Apple Inc. Image sensor flicker detection
CN106063381A (zh) 2014-01-22 2016-10-26 伊卢米斯公司 具有被寻址led的基于led的灯
US10285626B1 (en) 2014-02-14 2019-05-14 Apple Inc. Activity identification using an optical heart rate monitor
EP3754588B1 (en) 2014-02-28 2023-08-16 Delos Living LLC Systems, methods, and articles for enhancing wellness associated with habitable environments
US9584743B1 (en) 2014-03-13 2017-02-28 Apple Inc. Image sensor with auto-focus and pixel cross-talk compensation
US9338851B2 (en) 2014-04-10 2016-05-10 Institut National D'optique Operation of a LED lighting system at a target output color using a color sensor
US9538106B2 (en) 2014-04-25 2017-01-03 Apple Inc. Image sensor having a uniform digital power signature
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US9686485B2 (en) 2014-05-30 2017-06-20 Apple Inc. Pixel binning in an image sensor
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
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
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
US20160050379A1 (en) * 2014-08-18 2016-02-18 Apple Inc. Curved Light Sensor
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
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
AU2016202287B2 (en) 2015-01-13 2021-04-01 Delos Living Llc Systems, methods and articles for monitoring and enhancing human wellness
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
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
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
CN105973572B (zh) * 2016-04-27 2018-04-17 浙江大学 一种多色led实现光源最佳显色性的光谱优化方法
CN105973470B (zh) * 2016-04-27 2017-11-17 浙江大学 一种多色led实现色度限制的光谱匹配方法
CN105934020B (zh) * 2016-04-27 2018-05-04 浙江大学 一种多色led匹配光谱和照度的方法
CN105788537A (zh) * 2016-05-04 2016-07-20 深圳市华星光电技术有限公司 液晶面板的色温调整装置、方法及液晶面板
US9912883B1 (en) 2016-05-10 2018-03-06 Apple Inc. Image sensor with calibrated column analog-to-digital converters
US11338107B2 (en) 2016-08-24 2022-05-24 Delos Living Llc Systems, methods and articles for enhancing wellness associated with habitable environments
EP3516692B1 (en) 2016-09-23 2022-02-16 Apple Inc. Stacked backside illuminated spad array
DE102016014652B4 (de) * 2016-12-08 2026-02-12 Inova Semiconductors Gmbh Messanordnung zur Erfassung von Alterungsprozessen einzelner Leuchtdioden
EP3574344B1 (en) 2017-01-25 2024-06-26 Apple Inc. Spad detector having modulated sensitivity
US10656251B1 (en) 2017-01-25 2020-05-19 Apple Inc. Signal acquisition in a SPAD detector
US10962628B1 (en) 2017-01-26 2021-03-30 Apple Inc. Spatial temporal weighting in a SPAD detector
WO2018224120A1 (en) 2017-06-05 2018-12-13 Arcelik Anonim Sirketi System and method for determining and optimizing lifetimes of backlight panel leds
US10622538B2 (en) 2017-07-18 2020-04-14 Apple Inc. Techniques for providing a haptic output and sensing a haptic input using a piezoelectric body
WO2019046580A1 (en) 2017-08-30 2019-03-07 Delos Living Llc SYSTEMS, METHODS AND ARTICLES FOR EVALUATING AND / OR IMPROVING HEALTH AND WELL-BEING
US10440301B2 (en) 2017-09-08 2019-10-08 Apple Inc. Image capture device, pixel, and method providing improved phase detection auto-focus performance
US10575374B2 (en) 2018-03-09 2020-02-25 Ledengin, Inc. Package for flip-chip LEDs with close spacing of LED chips
US11272599B1 (en) 2018-06-22 2022-03-08 Lutron Technology Company Llc Calibration procedure for a light-emitting diode light source
US11019294B2 (en) 2018-07-18 2021-05-25 Apple Inc. Seamless readout mode transitions in image sensors
US10848693B2 (en) 2018-07-18 2020-11-24 Apple Inc. Image flare detection using asymmetric pixels
US11649977B2 (en) 2018-09-14 2023-05-16 Delos Living Llc Systems and methods for air remediation
WO2020176503A1 (en) 2019-02-26 2020-09-03 Delos Living Llc Method and apparatus for lighting in an office environment
US11898898B2 (en) 2019-03-25 2024-02-13 Delos Living Llc Systems and methods for acoustic monitoring
CN110113835B (zh) * 2019-03-27 2021-08-27 深圳市杰普特光电股份有限公司 Led光源控制装置、方法、光源组件及光电脉搏检测装置
JP7377025B2 (ja) * 2019-08-27 2023-11-09 株式会社ジャパンディスプレイ 検出装置
US11563910B2 (en) 2020-08-04 2023-01-24 Apple Inc. Image capture devices having phase detection auto-focus pixels
US11546532B1 (en) 2021-03-16 2023-01-03 Apple Inc. Dynamic correlated double sampling for noise rejection in image sensors
US12192644B2 (en) 2021-07-29 2025-01-07 Apple Inc. Pulse-width modulation pixel sensor
US12069384B2 (en) 2021-09-23 2024-08-20 Apple Inc. Image capture devices having phase detection auto-focus pixels
US12125446B2 (en) * 2021-10-18 2024-10-22 Microsoft Technology Licensing, Llc Compliance voltage based on diode output brightness

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029991A (en) * 1976-04-14 1977-06-14 General Motors Corporation Instrument panel illumination dimming control
NL8200517A (nl) * 1982-02-11 1983-09-01 Tno Instelschakeling voor licht-emitterende diode met temperatuurcompensatie.
US4716285A (en) * 1984-08-23 1987-12-29 Fuji Photo Film Co., Ltd. Light amount correction method and apparatus for image output system
US4810937A (en) * 1986-04-28 1989-03-07 Karel Havel Multicolor optical device
DE19602891A1 (de) * 1996-01-27 1997-08-07 Kammerer Gmbh M Verfahren und Anordnung zur Einstellung der Helligkeit eines strom- oder spannungsgesteuerten Leuchtmittels zur Hinterleuchtung einer Anzeige, insbesondere für Kraftfahrzeuge
US5783909A (en) * 1997-01-10 1998-07-21 Relume Corporation Maintaining LED luminous intensity
US6122042A (en) * 1997-02-07 2000-09-19 Wunderman; Irwin Devices and methods for optically identifying characteristics of material objects
US5912568A (en) * 1997-03-21 1999-06-15 Lucent Technologies Inc. Led drive circuit
US6016038A (en) * 1997-08-26 2000-01-18 Color Kinetics, Inc. Multicolored LED lighting method and apparatus
AU1924199A (en) * 1997-12-17 1999-07-05 Color Kinetics Incorporated Digitally controlled illumination methods and systems
US6127783A (en) * 1998-12-18 2000-10-03 Philips Electronics North America Corp. LED luminaire with electronically adjusted color balance

Similar Documents

Publication Publication Date Title
JP2001332764A5 (enExample)
RU2434368C2 (ru) Система и способ для управления светильником сид
KR101106818B1 (ko) 광원 및 장치 조명 방법
US7388665B2 (en) Multicolour chromaticity sensor
JP5550690B2 (ja) 較正機能付きｌｅｄ光モジュール
EP1941785B1 (en) A color lighting device
ATE512501T1 (de) Schaltung mit einer optoelektrischen anzeigeeinheit
JP2001332764A (ja) Ｌｅｄ光源のスペクトル内容の測定及び制御を行う方法及び装置
JP2013501258A5 (enExample)
US20250159771A1 (en) Lighting device having an interim operable state
CN101409045B (zh) 显示装置的色度补偿方法与照明方法
JP5037694B2 (ja) 照明装置およびそれを備えた液晶表示装置
JP2005340832A (ja) レーザーダイオード光源のスペクトルコンテンツの制御装置及び方法
KR101303367B1 (ko) 컬러 포인트 제어 시스템
JP4988505B2 (ja) 発光ダイオード照明器具
JPH0521168A (ja) 可変色照明システム
JP4988524B2 (ja) 発光ダイオード照明器具
JP2006135317A (ja) 強度モニタリングシステムを有するｌｅｄ照明システム
JP2009129688A (ja) 発光ダイオード照明器具
JP5198574B2 (ja) 照明装置およびそれを備えた液晶表示装置
KR20070078314A (ko) 발광 다이오드의 화이트 밸런스 유지장치 및 그 방법