CN104838726B - 滚动中断可调颜色led照射源 - Google Patents

滚动中断可调颜色led照射源 Download PDF

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Publication number
CN104838726B
CN104838726B CN201380064873.2A CN201380064873A CN104838726B CN 104838726 B CN104838726 B CN 104838726B CN 201380064873 A CN201380064873 A CN 201380064873A CN 104838726 B CN104838726 B CN 104838726B
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CN
China
Prior art keywords
color
light source
light
time
colors
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.)
Expired - Fee Related
Application number
CN201380064873.2A
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English (en)
Chinese (zh)
Other versions
CN104838726A (zh
Inventor
B.R.罗伯茨
G.H.屈恩斯勒
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.)
Karent Lighting Solutions Co ltd
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN104838726A publication Critical patent/CN104838726A/zh
Application granted granted Critical
Publication of CN104838726B publication Critical patent/CN104838726B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H05B45/22—Controlling the colour of the light using optical feedback
    • 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

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
CN201380064873.2A 2012-10-11 2013-10-08 滚动中断可调颜色led照射源 Expired - Fee Related CN104838726B (zh)

Applications Claiming Priority (3)

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
US13/649280 2012-10-11
PCT/US2013/063775 WO2014058815A1 (en) 2012-10-11 2013-10-08 Rolling blackout adjustable color led illumination source

Publications (2)

Publication Number Publication Date
CN104838726A CN104838726A (zh) 2015-08-12
CN104838726B true CN104838726B (zh) 2016-09-14

Family

ID=49517635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380064873.2A Expired - Fee Related CN104838726B (zh) 2012-10-11 2013-10-08 滚动中断可调颜色led照射源

Country Status (11)

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

Families Citing this family (6)

* 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
US10398001B2 (en) * 2015-11-03 2019-08-27 Razer (Asia-Pacific) Pte. Ltd. Control methods, computer-readable media, and controllers
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

Citations (5)

* 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
US20080116818A1 (en) * 2006-11-21 2008-05-22 Exclara Inc. Time division modulation with average current regulation for independent control of arrays of light emitting diodes
CN101889476A (zh) * 2007-12-07 2010-11-17 皇家飞利浦电子股份有限公司 Led灯颜色控制系统和方法
US7986102B2 (en) * 2008-09-12 2011-07-26 General Electric Company Adjustable color solid state lighting
US8207691B2 (en) * 2005-04-08 2012-06-26 Eldolab Holding B.V. Methods and apparatus for operating groups of high-power LEDS

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101370368B1 (ko) 2006-01-19 2014-03-05 코닌클리케 필립스 엔.브이. 색 제어되는 조명 장치
US7557518B2 (en) * 2006-01-24 2009-07-07 Astronautics Corporation Of America Solid-state, color-balanced backlight with wide illumination range
JP5081230B2 (ja) * 2006-05-04 2012-11-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 制御される発光体のアレイを有する照明装置
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
EP2092506A1 (en) 2006-12-13 2009-08-26 Koninklijke Philips Electronics N.V. 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
JP2011512001A (ja) * 2008-01-17 2011-04-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光強度制御のための方法及び装置
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
EP2324684A1 (en) 2008-09-04 2011-05-25 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
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

Patent Citations (5)

* 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
US8207691B2 (en) * 2005-04-08 2012-06-26 Eldolab Holding B.V. Methods and apparatus for operating groups of high-power LEDS
US20080116818A1 (en) * 2006-11-21 2008-05-22 Exclara Inc. Time division modulation with average current regulation for independent control of arrays of light emitting diodes
CN101889476A (zh) * 2007-12-07 2010-11-17 皇家飞利浦电子股份有限公司 Led灯颜色控制系统和方法
US7986102B2 (en) * 2008-09-12 2011-07-26 General Electric Company Adjustable color solid state lighting

Also Published As

Publication number Publication date
BR112015008213A2 (pt) 2017-07-04
MX2015004683A (es) 2016-02-03
US20140103812A1 (en) 2014-04-17
AU2013329535B2 (en) 2017-02-23
JP2015535128A (ja) 2015-12-07
CA2890186A1 (en) 2014-04-17
KR20150071708A (ko) 2015-06-26
CA2890186C (en) 2018-05-15
TWI619404B (zh) 2018-03-21
AU2013329535A1 (en) 2015-05-14
US9185766B2 (en) 2015-11-10
TW201429300A (zh) 2014-07-16
CN104838726A (zh) 2015-08-12
EP2907364A1 (en) 2015-08-19
MX348587B (es) 2017-06-20
WO2014058815A1 (en) 2014-04-17
JP6352932B2 (ja) 2018-07-04

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PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200927

Address after: Ohio, USA

Patentee after: Karent lighting solutions Co.,Ltd.

Address before: New York State, USA

Patentee before: General Electric Co.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160914

Termination date: 20211008