WO2015077383A3 - Dimming led luminaire - Google Patents

Dimming led luminaire Download PDF

Info

Publication number
WO2015077383A3
WO2015077383A3 PCT/US2014/066477 US2014066477W WO2015077383A3 WO 2015077383 A3 WO2015077383 A3 WO 2015077383A3 US 2014066477 W US2014066477 W US 2014066477W WO 2015077383 A3 WO2015077383 A3 WO 2015077383A3
Authority
WO
WIPO (PCT)
Prior art keywords
led luminaire
dimming led
dimming
leds
luminaires
Prior art date
Application number
PCT/US2014/066477
Other languages
French (fr)
Other versions
WO2015077383A2 (en
Inventor
Frantisek Kubis
Original Assignee
Robe Lighting, Inc.
Valchar, Josef
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 Robe Lighting, Inc., Valchar, Josef filed Critical Robe Lighting, Inc.
Publication of WO2015077383A2 publication Critical patent/WO2015077383A2/en
Publication of WO2015077383A3 publication Critical patent/WO2015077383A3/en

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]
    • H05B45/10—Controlling the intensity of the light

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

Described is a method for controlling the dimming of LED devices in luminaires, specifically to a system and method to address color point shift while dimming a mixed set of LEDs by modifying the dim curve of LEDs of one color relative to the other colors.
PCT/US2014/066477 2013-11-22 2014-11-20 Dimming led luminaire WO2015077383A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361907806P 2013-11-22 2013-11-22
US61/907,806 2013-11-22

Publications (2)

Publication Number Publication Date
WO2015077383A2 WO2015077383A2 (en) 2015-05-28
WO2015077383A3 true WO2015077383A3 (en) 2015-11-05

Family

ID=52829301

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2014/066477 WO2015077383A2 (en) 2013-11-22 2014-11-20 Dimming led luminaire

Country Status (1)

Country Link
WO (1) WO2015077383A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108282935B (en) * 2018-03-30 2019-12-17 广州市雅江光电设备有限公司 LED dimming method, device, equipment and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110043137A1 (en) * 2009-08-19 2011-02-24 Cree Led Lighting Solutions, Inc. White light color changing solid state lighting and methods
EP2592903A2 (en) * 2011-11-08 2013-05-15 Panasonic Corporation Lighting system and luminaire
US20130127369A1 (en) * 2011-05-13 2013-05-23 Lumenpulse Lighting Inc. Display control system for light emitting diode (led) lighting fixtures
US20130249405A1 (en) * 2012-03-21 2013-09-26 Electronic Theatre Controls, Inc. Dimmable light emitting diode lighting system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110043137A1 (en) * 2009-08-19 2011-02-24 Cree Led Lighting Solutions, Inc. White light color changing solid state lighting and methods
US20130127369A1 (en) * 2011-05-13 2013-05-23 Lumenpulse Lighting Inc. Display control system for light emitting diode (led) lighting fixtures
EP2592903A2 (en) * 2011-11-08 2013-05-15 Panasonic Corporation Lighting system and luminaire
US20130249405A1 (en) * 2012-03-21 2013-09-26 Electronic Theatre Controls, Inc. Dimmable light emitting diode lighting system

Also Published As

Publication number Publication date
WO2015077383A2 (en) 2015-05-28

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