ES2989334T3 - Sistema de iluminación que comprende una pluralidad de LEDS - Google Patents

Sistema de iluminación que comprende una pluralidad de LEDS Download PDF

Info

Publication number
ES2989334T3
ES2989334T3 ES19154669T ES19154669T ES2989334T3 ES 2989334 T3 ES2989334 T3 ES 2989334T3 ES 19154669 T ES19154669 T ES 19154669T ES 19154669 T ES19154669 T ES 19154669T ES 2989334 T3 ES2989334 T3 ES 2989334T3
Authority
ES
Spain
Prior art keywords
group
leds
led
voltage
threshold voltage
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.)
Active
Application number
ES19154669T
Other languages
English (en)
Spanish (es)
Inventor
Adrianus Sempel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Signify Holding BV
Original Assignee
Signify Holding BV
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 Signify Holding BV filed Critical Signify Holding BV
Application granted granted Critical
Publication of ES2989334T3 publication Critical patent/ES2989334T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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]
    • H05B45/20—Controlling the colour of the light
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Led Devices (AREA)
  • Led Device Packages (AREA)
ES19154669T 2010-11-25 2011-11-15 Sistema de iluminación que comprende una pluralidad de LEDS Active ES2989334T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10192617 2010-11-25

Publications (1)

Publication Number Publication Date
ES2989334T3 true ES2989334T3 (es) 2024-11-26

Family

ID=45375462

Family Applications (2)

Application Number Title Priority Date Filing Date
ES19154669T Active ES2989334T3 (es) 2010-11-25 2011-11-15 Sistema de iluminación que comprende una pluralidad de LEDS
ES11799321.2T Active ES2671599T3 (es) 2010-11-25 2011-11-15 Sistema de iluminación que comprende una pluralidad de LED

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES11799321.2T Active ES2671599T3 (es) 2010-11-25 2011-11-15 Sistema de iluminación que comprende una pluralidad de LED

Country Status (9)

Country Link
US (1) US9119260B2 (enExample)
EP (3) EP2644006B1 (enExample)
JP (1) JP5977250B2 (enExample)
CN (1) CN103222339B (enExample)
BR (1) BR112013012675B1 (enExample)
ES (2) ES2989334T3 (enExample)
RU (1) RU2572587C2 (enExample)
TW (1) TW201233247A (enExample)
WO (1) WO2012069961A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014078374A (ja) * 2012-10-10 2014-05-01 Rohm Co Ltd 照明機器
DE102013207245B4 (de) * 2013-04-22 2015-12-03 Osram Gmbh Ansteuerung von Halbleiterleuchtelementen sowie Lampe, Leuchte oder Leuchtsystem mit einer solchen Ansteuerung
JP5760044B2 (ja) * 2013-06-14 2015-08-05 フェニックス電機株式会社 Ｌｅｄランプ
DE102014206434A1 (de) * 2014-04-03 2015-10-08 Osram Gmbh Ansteuerung von Halbleiterleuchtelementen
WO2016039344A1 (ja) * 2014-09-08 2016-03-17 シチズンホールディングス株式会社 Ｌｅｄ駆動回路
JP6536967B2 (ja) * 2017-04-12 2019-07-03 Ｚｉｇｅｎライティングソリューション株式会社 発光装置および照明装置
CN110832426B (zh) 2017-07-04 2021-03-19 罗姆股份有限公司 负载驱动装置
KR102166270B1 (ko) * 2018-08-08 2020-10-15 한국광기술원 분기 회로 및 그를 포함한 미세 led 패키지
JP6886450B2 (ja) * 2018-11-30 2021-06-16 コイト電工株式会社 電源調整システム
JP7147656B2 (ja) * 2019-03-27 2022-10-05 株式会社デンソーエレクトロニクス 負荷駆動装置
KR102493070B1 (ko) 2021-05-24 2023-01-31 엘지전자 주식회사 디스플레이 장치
US12108503B2 (en) * 2022-12-20 2024-10-01 Electronic Theatre Controls, Inc. Independent lighting control

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4495814B2 (ja) * 1999-12-28 2010-07-07 アビックス株式会社 調光式ｌｅｄ照明器具
GB0015559D0 (en) 2000-06-27 2000-08-16 Oxley Dev Co Ltd Device controller and control arrangement
JP2002016290A (ja) * 2000-06-28 2002-01-18 Toshiba Lighting & Technology Corp Ｌｅｄ光源装置
US6323598B1 (en) * 2000-09-29 2001-11-27 Aerospace Optics, Inc. Enhanced trim resolution voltage-controlled dimming led driver
US6653798B2 (en) * 2000-09-29 2003-11-25 Aerospace Optics, Inc. Voltage dimmable LED display producing multiple colors
JP3082719U (ja) * 2001-06-15 2001-12-26 舶用電球株式会社 Ｌｅｄランプ
DE10214195B4 (de) 2002-03-28 2004-08-05 Siteco Beleuchtungstechnik Gmbh Leuchtensystem und Verfahren zum Ansteuern von mindestens zwei Leuchtmitteln
EP1623603A1 (en) * 2003-05-07 2006-02-08 Koninklijke Philips Electronics N.V. Single driver for multiple light emitting diodes
JP2006253215A (ja) * 2005-03-08 2006-09-21 Sharp Corp 発光装置
DE102005014612A1 (de) * 2005-03-31 2006-10-05 Bally Wulff Holding Gmbh & Co. Kg Schaltungsanordnung zur Helligkeitsregelung bei mehrfarbigen Leuchtdioden
KR101340905B1 (ko) * 2006-05-02 2013-12-13 코닌클리케 필립스 엔.브이. 발광 다이오드 회로, 배열 및 장치
KR101303360B1 (ko) 2006-06-23 2013-09-03 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 광원들의 어레이를 구동하는 방법 및 장치
US7703943B2 (en) * 2007-05-07 2010-04-27 Intematix Corporation Color tunable light source
JP2009158507A (ja) * 2007-12-25 2009-07-16 Panasonic Electric Works Co Ltd Ｌｅｄ発光装置およびそれを用いた照明器具
TW200934294A (en) * 2008-01-24 2009-08-01 Everbright Optech Inc Apparatus for controlling light emitting devices
US8004216B2 (en) * 2008-05-02 2011-08-23 The United States Of America As Represented By The Secretary Of The Navy Variable intensity LED illumination system
JP2010050010A (ja) * 2008-07-24 2010-03-04 Nippon Seiki Co Ltd 照明装置
WO2010055456A1 (en) 2008-11-13 2010-05-20 Koninklijke Philips Electronics N.V. Lighting system with a plurality of leds
ES2427280T3 (es) * 2009-03-12 2013-10-29 Koninklijke Philips N.V. Iluminación con LED con comportamiento de temperatura de color de lámpara incandescente
JP5807195B2 (ja) * 2010-04-08 2015-11-10 パナソニックＩｐマネジメント株式会社 発光装置
US8710754B2 (en) * 2011-09-12 2014-04-29 Juno Manufacturing Llc Dimmable LED light fixture having adjustable color temperature

Also Published As

Publication number Publication date
RU2572587C2 (ru) 2016-01-20
ES2671599T3 (es) 2018-06-07
EP2644006A1 (en) 2013-10-02
BR112013012675A2 (pt) 2016-09-13
EP3349544A1 (en) 2018-07-18
EP3512304A1 (en) 2019-07-17
EP3512304C0 (en) 2024-09-18
US9119260B2 (en) 2015-08-25
BR112013012675B1 (pt) 2020-12-01
TW201233247A (en) 2012-08-01
EP3512304B1 (en) 2024-09-18
CN103222339B (zh) 2016-03-16
CN103222339A (zh) 2013-07-24
JP2014502411A (ja) 2014-01-30
EP2644006B1 (en) 2018-03-28
BR112013012675A8 (pt) 2017-07-11
JP5977250B2 (ja) 2016-08-24
RU2013128872A (ru) 2014-12-27
US20130234619A1 (en) 2013-09-12
WO2012069961A1 (en) 2012-05-31

Similar Documents

Publication Publication Date Title
ES2989334T3 (es) Sistema de iluminación que comprende una pluralidad de LEDS
ES2702966T3 (es) Fuente de luz LED para retroiluminación con electrónica integrada
ES2717892T3 (es) Método y dispositivo para iluminar un espacio utilizando una cadena de LED
ES2349297T3 (es) Procedimiento y elemento de excitación para determinar valores de excitación para excitar un dispositivo de alumbrado.
ES2240508T3 (es) Circuito excitador que proporciona mejor resolucion de regulacion en atenuacion controlada por voltaje de diodos fotoemisores.
JP4230236B2 (ja) 多色ｌｅｄ照明装置
ES2817273T3 (es) Unidad de luz para emitir luz y método para accionar una unidad de luz
ES2906988T3 (es) Módulo LED de dispositivo de iluminación con efectos para ajuste de dispersión de haz y formación de haz
US7462997B2 (en) Multicolored LED lighting method and apparatus
US20070052376A1 (en) Full-color led-based lighting device
US20080290821A1 (en) Electric Circuit for Individually Controlling Light-Emitting Elements and Optoelectronic Device
US20170311403A1 (en) System for adaptive non-linear light dimming of electro-optical devices
US11250772B2 (en) Light-emitting assembly, lighting device, display panel, and display device having light-emitting diodes with thermistor controlled brightness
TW201224364A (en) Light Emitting Diode tube
ES2951391T3 (es) Un divisor de corriente basado en diodos emisores de luz, LED, para dividir una corriente de LED entre una pluralidad de canales de LED, así como un dispositivo de iluminación basado en diodos emisores de luz, LED, multicanal
US11291089B2 (en) LED control method for perceived mixing
US20070103099A1 (en) Dome Light
CN106764933A (zh) 一种照明灯具及照明系统
AU2003203584B2 (en) Multicolored led lighting method and apparatus
CN212544114U (zh) 具高精度控制的电流控制装置
JP2023500694A (ja) 色空間におけるプランク軌跡に従う特定の放射光を発するよう構成される発光ダイオード（ｌｅｄ）ベースの照明デバイス
RU2670967C9 (ru) Схемное устройство и способ управления светодиодами в светодиодной матрице
CN220357417U (zh) 投影光源组件及投影仪
TW201419931A (zh) 發光二極體控制電路
JP6719939B2 (ja) 照明装置