JP6352932B2 - 輪番消灯調色ｌｅｄ照明源 - Google Patents

輪番消灯調色ｌｅｄ照明源 Download PDF

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Publication number
JP6352932B2
JP6352932B2 JP2015536823A JP2015536823A JP6352932B2 JP 6352932 B2 JP6352932 B2 JP 6352932B2 JP 2015536823 A JP2015536823 A JP 2015536823A JP 2015536823 A JP2015536823 A JP 2015536823A JP 6352932 B2 JP6352932 B2 JP 6352932B2
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JP
Japan
Prior art keywords
color
light
period
color channels
leds
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
JP2015536823A
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English (en)
Japanese (ja)
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JP2015535128A5 (enExample
JP2015535128A (ja
Inventor
ロバーツ、ブルース・リチャード
クエンツラー、グレン・ハワード
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2015535128A publication Critical patent/JP2015535128A/ja
Publication of JP2015535128A5 publication Critical patent/JP2015535128A5/ja
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Publication of JP6352932B2 publication Critical patent/JP6352932B2/ja
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)
JP2015536823A 2012-10-11 2013-10-08 輪番消灯調色ｌｅｄ照明源 Expired - Fee Related JP6352932B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/649,280 2012-10-11
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 (3)

Publication Number Publication Date
JP2015535128A JP2015535128A (ja) 2015-12-07
JP2015535128A5 JP2015535128A5 (enExample) 2016-12-01
JP6352932B2 true JP6352932B2 (ja) 2018-07-04

Family

ID=49517635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015536823A Expired - Fee Related JP6352932B2 (ja) 2012-10-11 2013-10-08 輪番消灯調色ｌｅｄ照明源

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

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
CA2601731C (en) * 2005-04-08 2012-03-27 Wart Hog Ii Holdings 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
CN101558439A (zh) 2006-12-13 2009-10-14 皇家飞利浦电子股份有限公司 发光二极管的控制方法以及相应的光传感器阵列、背光和液晶显示器
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
US8368315B2 (en) * 2007-12-07 2013-02-05 Koninklijke Philips Electronics N.V. LED lamp color control system and method
EP2277354A2 (en) * 2008-01-17 2011-01-26 Koninklijke Philips Electronics N.V. Method and apparatus for light intensity control
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
EP2907364A1 (en) 2015-08-19
CN104838726B (zh) 2016-09-14
MX2015004683A (es) 2016-02-03
TW201429300A (zh) 2014-07-16
KR20150071708A (ko) 2015-06-26
MX348587B (es) 2017-06-20
CN104838726A (zh) 2015-08-12
WO2014058815A1 (en) 2014-04-17
US20140103812A1 (en) 2014-04-17
CA2890186A1 (en) 2014-04-17
JP2015535128A (ja) 2015-12-07
AU2013329535B2 (en) 2017-02-23
TWI619404B (zh) 2018-03-21
BR112015008213A2 (pt) 2017-07-04
US9185766B2 (en) 2015-11-10
CA2890186C (en) 2018-05-15

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