CA2890186C - Rolling blackout adjustable color led illumination source - Google Patents
Rolling blackout adjustable color led illumination source Download PDFInfo
- Publication number
- CA2890186C CA2890186C CA2890186A CA2890186A CA2890186C CA 2890186 C CA2890186 C CA 2890186C CA 2890186 A CA2890186 A CA 2890186A CA 2890186 A CA2890186 A CA 2890186A CA 2890186 C CA2890186 C CA 2890186C
- Authority
- CA
- Canada
- Prior art keywords
- color
- light
- color channels
- time
- 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
Links
- 238000005286 illumination Methods 0.000 title claims abstract description 34
- 238000005096 rolling process Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000005259 measurement Methods 0.000 claims description 17
- 230000001351 cycling effect Effects 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 2
- 230000015556 catabolic process Effects 0.000 abstract description 7
- 238000006731 degradation reaction Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003086 colorant Substances 0.000 description 27
- 238000004364 calculation method Methods 0.000 description 12
- 239000007787 solid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| CA2890186A1 CA2890186A1 (en) | 2014-04-17 |
| CA2890186C true CA2890186C (en) | 2018-05-15 |
Family
ID=49517635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2890186A Expired - Fee Related CA2890186C (en) | 2012-10-11 | 2013-10-08 | Rolling blackout adjustable color led illumination source |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9185766B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2907364A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6352932B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR20150071708A (cg-RX-API-DMAC7.html) |
| CN (1) | CN104838726B (cg-RX-API-DMAC7.html) |
| AU (1) | AU2013329535B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR112015008213A2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2890186C (cg-RX-API-DMAC7.html) |
| MX (1) | MX348587B (cg-RX-API-DMAC7.html) |
| TW (1) | TWI619404B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2014058815A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954366B (zh) * | 2011-08-16 | 2016-06-22 | 惠州元晖光电股份有限公司 | 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 |
| AU2015413721A1 (en) * | 2015-11-03 | 2018-05-24 | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5924784A (en) * | 1995-08-21 | 1999-07-20 | Chliwnyj; Alex | Microprocessor based simulated electronic flame |
| EP1880583B1 (en) * | 2005-04-08 | 2018-12-26 | eldoLAB Holding B.V. | Methods and apparatuses for operating groups of high-power leds |
| JP5231248B2 (ja) | 2006-01-19 | 2013-07-10 | 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 | 色制御照明装置 |
| US7557518B2 (en) * | 2006-01-24 | 2009-07-07 | Astronautics Corporation Of America | Solid-state, color-balanced backlight with wide illumination range |
| KR20090021159A (ko) * | 2006-05-04 | 2009-02-27 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 광 에미터들의 어레이를 포함하는 조명 디바이스 및 ｌｃｄ백라이트 |
| 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 |
| RU2481751C2 (ru) | 2007-12-07 | 2013-05-10 | Конинклейке Филипс Электроникс Н.В. | Система и способ управления цветом сид лампы |
| EP2328385A1 (en) * | 2008-01-17 | 2011-06-01 | 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 |
| WO2010026518A1 (en) | 2008-09-04 | 2010-03-11 | 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 |
-
2012
- 2012-10-11 US US13/649,280 patent/US9185766B2/en active Active
-
2013
- 2013-10-08 CN CN201380064873.2A patent/CN104838726B/zh not_active Expired - Fee Related
- 2013-10-08 CA CA2890186A patent/CA2890186C/en not_active Expired - Fee Related
- 2013-10-08 AU AU2013329535A patent/AU2013329535B2/en not_active Ceased
- 2013-10-08 EP EP13785981.5A patent/EP2907364A1/en not_active Withdrawn
- 2013-10-08 KR KR1020157012348A patent/KR20150071708A/ko not_active Ceased
- 2013-10-08 MX MX2015004683A patent/MX348587B/es active IP Right Grant
- 2013-10-08 BR BR112015008213A patent/BR112015008213A2/pt not_active Application Discontinuation
- 2013-10-08 JP JP2015536823A patent/JP6352932B2/ja not_active Expired - Fee Related
- 2013-10-08 WO PCT/US2013/063775 patent/WO2014058815A1/en not_active Ceased
- 2013-10-11 TW TW102136834A patent/TWI619404B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN104838726B (zh) | 2016-09-14 |
| CA2890186A1 (en) | 2014-04-17 |
| AU2013329535B2 (en) | 2017-02-23 |
| AU2013329535A1 (en) | 2015-05-14 |
| MX2015004683A (es) | 2016-02-03 |
| JP2015535128A (ja) | 2015-12-07 |
| JP6352932B2 (ja) | 2018-07-04 |
| US9185766B2 (en) | 2015-11-10 |
| EP2907364A1 (en) | 2015-08-19 |
| CN104838726A (zh) | 2015-08-12 |
| MX348587B (es) | 2017-06-20 |
| KR20150071708A (ko) | 2015-06-26 |
| TW201429300A (zh) | 2014-07-16 |
| BR112015008213A2 (pt) | 2017-07-04 |
| TWI619404B (zh) | 2018-03-21 |
| WO2014058815A1 (en) | 2014-04-17 |
| US20140103812A1 (en) | 2014-04-17 |
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| US7986102B2 (en) | Adjustable color solid state lighting | |
| CA2890186C (en) | Rolling blackout adjustable color led illumination source | |
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| CN101536607B (zh) | 用于确定驱动值以驱动照明装置的方法和驱动器 | |
| TWI513373B (zh) | 具有強度差異之固態照明的波長位移及感知色彩之調節 | |
| US8120276B2 (en) | Light source emitting mixed-colored light and method for controlling the color locus of such a light source | |
| US20100148677A1 (en) | Time division light output sensing and brightness adjustment for different spectra of light emitting diodes | |
| RU2009140317A (ru) | Управление светодиодами | |
| CN101577994A (zh) | 用于校正照明设备的光感测装置与感测方法 | |
| Bęczkowski et al. | Current-voltage model of LED light sources |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20170922 |
|
| MKLA | Lapsed |
Effective date: 20211008 |