BR112015008213A2 - fonte iluminação de led de cor ajustável de corte de carga. - Google Patents

fonte iluminação de led de cor ajustável de corte de carga.

Info

Publication number
BR112015008213A2
BR112015008213A2 BR112015008213A BR112015008213A BR112015008213A2 BR 112015008213 A2 BR112015008213 A2 BR 112015008213A2 BR 112015008213 A BR112015008213 A BR 112015008213A BR 112015008213 A BR112015008213 A BR 112015008213A BR 112015008213 A2 BR112015008213 A2 BR 112015008213A2
Authority
BR
Brazil
Prior art keywords
light source
led light
color led
adjustable color
charge cut
Prior art date
Application number
BR112015008213A
Other languages
English (en)
Inventor
Richard Roberts Bruce
Howard Kuenzler Glenn
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR112015008213A2 publication Critical patent/BR112015008213A2/pt

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
    • H05B45/24—Controlling the colour 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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical feedback
BR112015008213A 2012-10-11 2013-10-08 fonte iluminação de led de cor ajustável de corte de carga. BR112015008213A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/649,280 US9185766B2 (en) 2012-10-11 2012-10-11 Rolling blackout adjustable color LED illumination source
PCT/US2013/063775 WO2014058815A1 (en) 2012-10-11 2013-10-08 Rolling blackout adjustable color led illumination source

Publications (1)

Publication Number Publication Date
BR112015008213A2 true BR112015008213A2 (pt) 2017-07-04

Family

ID=49517635

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015008213A BR112015008213A2 (pt) 2012-10-11 2013-10-08 fonte iluminação de led de cor ajustável de corte de carga.

Country Status (11)

Country Link
US (1) US9185766B2 (pt)
EP (1) EP2907364A1 (pt)
JP (1) JP6352932B2 (pt)
KR (1) KR20150071708A (pt)
CN (1) CN104838726B (pt)
AU (1) AU2013329535B2 (pt)
BR (1) BR112015008213A2 (pt)
CA (1) CA2890186C (pt)
MX (1) MX348587B (pt)
TW (1) TWI619404B (pt)
WO (1) WO2014058815A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202203727U (zh) * 2011-08-16 2012-04-25 惠州元晖光电有限公司 具有光切换阵列的光引擎
US9167656B2 (en) * 2012-05-04 2015-10-20 Abl Ip Holding Llc Lifetime correction for aging of LEDs in tunable-white LED lighting devices
US10295730B2 (en) * 2015-08-18 2019-05-21 Glo Ab Light bar for back light unit containing resistance modulated LED strings
TWI589186B (zh) * 2015-12-24 2017-06-21 林伯剛 降低藍光危害之裝置及其方法
US11777065B2 (en) * 2020-05-29 2023-10-03 X Display Company Technology Limited White-light-emitting LED structures

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5924784A (en) * 1995-08-21 1999-07-20 Chliwnyj; Alex Microprocessor based simulated electronic flame
EP2309821B1 (en) * 2005-04-08 2020-11-18 eldoLAB Holding B.V. Methods and apparatuses for operating groups of high-power LEDs
CN101371114B (zh) 2006-01-19 2012-11-14 皇家飞利浦电子股份有限公司 颜色受控的照明设备
US7557518B2 (en) * 2006-01-24 2009-07-07 Astronautics Corporation Of America Solid-state, color-balanced backlight with wide illumination range
US20090179843A1 (en) * 2006-05-04 2009-07-16 Koninklijke Philips Electronics N.V. Lighting device with an array of controlled emitters with shared control and feedback
US7902771B2 (en) * 2006-11-21 2011-03-08 Exclara, Inc. Time division modulation with average current regulation for independent control of arrays of light emitting diodes
US7315139B1 (en) * 2006-11-30 2008-01-01 Avago Technologis Ecbu Ip (Singapore) Pte Ltd Light source having more than three LEDs in which the color points are maintained using a three channel color sensor
TW200844932A (en) 2006-12-13 2008-11-16 Koninkl Philips Electronics Nv Method for light emitting diode control and corresponding light sensor array, backlight and liquid crystal display
TWI374419B (en) * 2007-05-15 2012-10-11 Analog Integrations Corp Control circuit of area control driving circuit for led light source and controlling method thereof
DK2232951T3 (da) 2007-12-07 2011-10-24 Koninkl Philips Electronics Nv LED-lampefarvestyresystem og fremgangsmåde
BRPI0821978A2 (pt) * 2008-01-17 2015-07-21 Koninkl Philips Electronics Nv Unidade de iluminação, método para gerar luz, e, produto de programa de computador
TWI459858B (zh) * 2008-06-24 2014-11-01 Eldolab Holding Bv 照明系統及發光二極體組件之控制單元
US8427079B2 (en) 2008-09-04 2013-04-23 Koninklijke Philips Electronics N.V. Method and device for driving a multicolor light source
US8773336B2 (en) 2008-09-05 2014-07-08 Ketra, Inc. Illumination devices and related systems and methods
US7986102B2 (en) * 2008-09-12 2011-07-26 General Electric Company Adjustable color solid state lighting
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
US8427063B2 (en) 2009-07-29 2013-04-23 Vektrex Electronic Systems, Inc. Multicolor LED sequencer
JP5645242B2 (ja) * 2009-07-31 2014-12-24 パナソニックＩｐマネジメント株式会社 照明装置及び照明装置の調光方法

Also Published As

Publication number Publication date
AU2013329535A1 (en) 2015-05-14
AU2013329535B2 (en) 2017-02-23
KR20150071708A (ko) 2015-06-26
CN104838726A (zh) 2015-08-12
US9185766B2 (en) 2015-11-10
JP2015535128A (ja) 2015-12-07
MX348587B (es) 2017-06-20
JP6352932B2 (ja) 2018-07-04
TW201429300A (zh) 2014-07-16
CN104838726B (zh) 2016-09-14
CA2890186A1 (en) 2014-04-17
US20140103812A1 (en) 2014-04-17
WO2014058815A1 (en) 2014-04-17
CA2890186C (en) 2018-05-15
EP2907364A1 (en) 2015-08-19
TWI619404B (zh) 2018-03-21
MX2015004683A (es) 2016-02-03

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements