GB2584772B - Systems, devices, and methods for controlling an LED light source based on a color temperature scale factor - Google Patents

Systems, devices, and methods for controlling an LED light source based on a color temperature scale factor Download PDF

Info

Publication number
GB2584772B
GB2584772B GB2004229.7A GB202004229A GB2584772B GB 2584772 B GB2584772 B GB 2584772B GB 202004229 A GB202004229 A GB 202004229A GB 2584772 B GB2584772 B GB 2584772B
Authority
GB
United Kingdom
Prior art keywords
systems
controlling
methods
devices
light source
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
GB2004229.7A
Other versions
GB202004229D0 (en
GB2584772A (en
Inventor
Thurk John
Garvey Joe
Slade Andrew
Krouze Derek
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.)
Electronic Theatre Controls Inc
Original Assignee
Electronic Theatre Controls Inc
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
Priority claimed from US16/568,577 external-priority patent/US11252794B2/en
Application filed by Electronic Theatre Controls Inc filed Critical Electronic Theatre Controls Inc
Publication of GB202004229D0 publication Critical patent/GB202004229D0/en
Publication of GB2584772A publication Critical patent/GB2584772A/en
Application granted granted Critical
Publication of GB2584772B publication Critical patent/GB2584772B/en
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
    • 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
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
    • H05B45/3577—Emulating the dimming characteristics, brightness or colour temperature of incandescent lamps
GB2004229.7A 2019-03-29 2020-03-24 Systems, devices, and methods for controlling an LED light source based on a color temperature scale factor Active GB2584772B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962826432P 2019-03-29 2019-03-29
US16/568,577 US11252794B2 (en) 2019-03-29 2019-09-12 Systems, devices, and methods for controlling an LED light source based on a color temperature scale factor

Publications (3)

Publication Number Publication Date
GB202004229D0 GB202004229D0 (en) 2020-05-06
GB2584772A GB2584772A (en) 2020-12-16
GB2584772B true GB2584772B (en) 2022-10-12

Family

ID=70546676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2004229.7A Active GB2584772B (en) 2019-03-29 2020-03-24 Systems, devices, and methods for controlling an LED light source based on a color temperature scale factor

Country Status (1)

Country Link
GB (1) GB2584772B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112612992A (en) * 2020-12-24 2021-04-06 东莞锐视光电科技有限公司 Color temperature optimization method and device, terminal equipment and storage medium

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008142622A1 (en) * 2007-05-22 2008-11-27 Koninklijke Philips Electronics N.V. Personalized dimming controller
US20130020956A1 (en) * 2011-07-18 2013-01-24 Wanfeng Zhang Correlated color temperature control methods and devices
US20130069561A1 (en) * 2011-03-24 2013-03-21 Cirrus Logic, Inc. Color mixing of electronic light sources with correlation between phase-cut dimmer angle and predetermined black body radiation function
EP2672785A2 (en) * 2012-06-07 2013-12-11 Panasonic Corporation Illumination controller and illumination system including same
US20140333216A1 (en) * 2013-05-10 2014-11-13 Marvell World Trade Ltd. Multi-string dimmable led driver
US20150351187A1 (en) * 2014-05-30 2015-12-03 Cree, Inc. Lighting fixture providing variable cct
US20160157318A1 (en) * 2014-12-01 2016-06-02 Hubbell Incorporated Current Splitter For Led Lighting System
WO2017189571A1 (en) * 2016-04-25 2017-11-02 Osram Sylvania Inc. Tunable lighting systems and methods
WO2019165386A1 (en) * 2018-02-26 2019-08-29 Optic Arts, Inc. Light device system and method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008142622A1 (en) * 2007-05-22 2008-11-27 Koninklijke Philips Electronics N.V. Personalized dimming controller
US20130069561A1 (en) * 2011-03-24 2013-03-21 Cirrus Logic, Inc. Color mixing of electronic light sources with correlation between phase-cut dimmer angle and predetermined black body radiation function
US20130020956A1 (en) * 2011-07-18 2013-01-24 Wanfeng Zhang Correlated color temperature control methods and devices
EP2672785A2 (en) * 2012-06-07 2013-12-11 Panasonic Corporation Illumination controller and illumination system including same
US20140333216A1 (en) * 2013-05-10 2014-11-13 Marvell World Trade Ltd. Multi-string dimmable led driver
US20150351187A1 (en) * 2014-05-30 2015-12-03 Cree, Inc. Lighting fixture providing variable cct
US20160157318A1 (en) * 2014-12-01 2016-06-02 Hubbell Incorporated Current Splitter For Led Lighting System
WO2017189571A1 (en) * 2016-04-25 2017-11-02 Osram Sylvania Inc. Tunable lighting systems and methods
WO2019165386A1 (en) * 2018-02-26 2019-08-29 Optic Arts, Inc. Light device system and method

Also Published As

Publication number Publication date
GB202004229D0 (en) 2020-05-06
GB2584772A (en) 2020-12-16

Similar Documents

Publication Publication Date Title
EP3745015A4 (en) Film for led lighting equipment, and led lighting equipment
MX2023001096A (en) Multi-channel lighting fixture having multiple light-emitting diode drivers.
EP3708906A4 (en) Annular light distribution element, light source module, light source component and lighting lamp
EP3779264A4 (en) Light emitting apparatus
EP3885642A4 (en) Ceiling light, led light source module, and light source assembly
EP3525248A4 (en) Light bundle control member, light emitting device, and illuminating device
EP3792690A4 (en) Light source system, projection device and illumination device
EP3767167A4 (en) Led light source for plant light supplementation and lamp using
EP3735108A4 (en) Control method and control system for light fixture, and electronic device
EP3895260A4 (en) Soldering block for led tape light
EP3664174A4 (en) Film for light emitting element, and light emitting element using said film for light emitting element
EP4063722A4 (en) Light emitting unit, and lamp device
EP3666043A4 (en) Led lighting system and a method therefor
EP3677934A4 (en) Wavelength conversion member, light source, illumination device, and method for manufacturing wavelength conversion member
GB2584772B (en) Systems, devices, and methods for controlling an LED light source based on a color temperature scale factor
GB2589409B (en) Systems, methods, and devices for controlling one or more LED light fixtures
EP3657910A4 (en) Led lighting device and dimming control method therefor
EP4050413A4 (en) Light source system and light-emitting device
EP4046586A4 (en) Light emitting device and light emitting system
EP4040186A4 (en) Illumination device, illumination device control method, and distance measurement module
EP3494372A4 (en) A photometric test system for light emitting devices
EP3824695A4 (en) Led lighting system, apparatus and dimming method
EP3800968A4 (en) Smart control device for light fixture
PL3594556T3 (en) Led light for a vehicle and vehicle comprising an led light
GB2564249B (en) Automated Luminaire Location Identification and Group Assignment Using Light Based Communication For Commissioning A Lighting Control System