TW201233247A - Illumination system comprising a plurality of LEDs - Google Patents
Illumination system comprising a plurality of LEDs Download PDFInfo
- Publication number
- TW201233247A TW201233247A TW100143220A TW100143220A TW201233247A TW 201233247 A TW201233247 A TW 201233247A TW 100143220 A TW100143220 A TW 100143220A TW 100143220 A TW100143220 A TW 100143220A TW 201233247 A TW201233247 A TW 201233247A
- Authority
- TW
- Taiwan
- Prior art keywords
- group
- led
- voltage
- current
- driver
- Prior art date
Links
- 238000005286 illumination Methods 0.000 title claims abstract description 22
- 230000004044 response Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims 2
- 230000006870 function Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 17
- 239000003086 colorant Substances 0.000 description 12
- 230000008859 change Effects 0.000 description 10
- 239000007787 solid Substances 0.000 description 6
- 230000006399 behavior Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000001429 visible spectrum Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect 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
-
- 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
- H05B45/14—Controlling the intensity 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Led Devices (AREA)
- Led Device Packages (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10192617 | 2010-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201233247A true TW201233247A (en) | 2012-08-01 |
Family
ID=45375462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100143220A TW201233247A (en) | 2010-11-25 | 2011-11-24 | Illumination system comprising a plurality of LEDs |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9119260B2 (enExample) |
| EP (3) | EP2644006B1 (enExample) |
| JP (1) | JP5977250B2 (enExample) |
| CN (1) | CN103222339B (enExample) |
| BR (1) | BR112013012675B1 (enExample) |
| ES (2) | ES2989334T3 (enExample) |
| RU (1) | RU2572587C2 (enExample) |
| TW (1) | TW201233247A (enExample) |
| WO (1) | WO2012069961A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI721637B (zh) * | 2018-11-30 | 2021-03-11 | 日商小糸電工股份有限公司 | 電源調整系統 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014078374A (ja) * | 2012-10-10 | 2014-05-01 | Rohm Co Ltd | 照明機器 |
| DE102013207245B4 (de) * | 2013-04-22 | 2015-12-03 | Osram Gmbh | Ansteuerung von Halbleiterleuchtelementen sowie Lampe, Leuchte oder Leuchtsystem mit einer solchen Ansteuerung |
| JP5760044B2 (ja) * | 2013-06-14 | 2015-08-05 | フェニックス電機株式会社 | Ｌｅｄランプ |
| DE102014206434A1 (de) * | 2014-04-03 | 2015-10-08 | Osram Gmbh | Ansteuerung von Halbleiterleuchtelementen |
| WO2016039344A1 (ja) * | 2014-09-08 | 2016-03-17 | シチズンホールディングス株式会社 | Ｌｅｄ駆動回路 |
| JP6536967B2 (ja) * | 2017-04-12 | 2019-07-03 | Ｚｉｇｅｎライティングソリューション株式会社 | 発光装置および照明装置 |
| CN110832426B (zh) | 2017-07-04 | 2021-03-19 | 罗姆股份有限公司 | 负载驱动装置 |
| KR102166270B1 (ko) * | 2018-08-08 | 2020-10-15 | 한국광기술원 | 분기 회로 및 그를 포함한 미세 led 패키지 |
| JP7147656B2 (ja) * | 2019-03-27 | 2022-10-05 | 株式会社デンソーエレクトロニクス | 負荷駆動装置 |
| KR102493070B1 (ko) | 2021-05-24 | 2023-01-31 | 엘지전자 주식회사 | 디스플레이 장치 |
| US12108503B2 (en) * | 2022-12-20 | 2024-10-01 | Electronic Theatre Controls, Inc. | Independent lighting control |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4495814B2 (ja) * | 1999-12-28 | 2010-07-07 | アビックス株式会社 | 調光式ｌｅｄ照明器具 |
| GB0015559D0 (en) | 2000-06-27 | 2000-08-16 | Oxley Dev Co Ltd | Device controller and control arrangement |
| JP2002016290A (ja) * | 2000-06-28 | 2002-01-18 | Toshiba Lighting & Technology Corp | Ｌｅｄ光源装置 |
| US6323598B1 (en) * | 2000-09-29 | 2001-11-27 | Aerospace Optics, Inc. | Enhanced trim resolution voltage-controlled dimming led driver |
| US6653798B2 (en) * | 2000-09-29 | 2003-11-25 | Aerospace Optics, Inc. | Voltage dimmable LED display producing multiple colors |
| JP3082719U (ja) * | 2001-06-15 | 2001-12-26 | 舶用電球株式会社 | Ｌｅｄランプ |
| DE10214195B4 (de) | 2002-03-28 | 2004-08-05 | Siteco Beleuchtungstechnik Gmbh | Leuchtensystem und Verfahren zum Ansteuern von mindestens zwei Leuchtmitteln |
| EP1623603A1 (en) * | 2003-05-07 | 2006-02-08 | Koninklijke Philips Electronics N.V. | Single driver for multiple light emitting diodes |
| JP2006253215A (ja) * | 2005-03-08 | 2006-09-21 | Sharp Corp | 発光装置 |
| DE102005014612A1 (de) * | 2005-03-31 | 2006-10-05 | Bally Wulff Holding Gmbh & Co. Kg | Schaltungsanordnung zur Helligkeitsregelung bei mehrfarbigen Leuchtdioden |
| KR101340905B1 (ko) * | 2006-05-02 | 2013-12-13 | 코닌클리케 필립스 엔.브이. | 발광 다이오드 회로, 배열 및 장치 |
| KR101303360B1 (ko) | 2006-06-23 | 2013-09-03 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 광원들의 어레이를 구동하는 방법 및 장치 |
| US7703943B2 (en) * | 2007-05-07 | 2010-04-27 | Intematix Corporation | Color tunable light source |
| JP2009158507A (ja) * | 2007-12-25 | 2009-07-16 | Panasonic Electric Works Co Ltd | Ｌｅｄ発光装置およびそれを用いた照明器具 |
| TW200934294A (en) * | 2008-01-24 | 2009-08-01 | Everbright Optech Inc | Apparatus for controlling light emitting devices |
| US8004216B2 (en) * | 2008-05-02 | 2011-08-23 | The United States Of America As Represented By The Secretary Of The Navy | Variable intensity LED illumination system |
| JP2010050010A (ja) * | 2008-07-24 | 2010-03-04 | Nippon Seiki Co Ltd | 照明装置 |
| WO2010055456A1 (en) | 2008-11-13 | 2010-05-20 | Koninklijke Philips Electronics N.V. | Lighting system with a plurality of leds |
| ES2427280T3 (es) * | 2009-03-12 | 2013-10-29 | Koninklijke Philips N.V. | Iluminación con LED con comportamiento de temperatura de color de lámpara incandescente |
| JP5807195B2 (ja) * | 2010-04-08 | 2015-11-10 | パナソニックＩｐマネジメント株式会社 | 発光装置 |
| US8710754B2 (en) * | 2011-09-12 | 2014-04-29 | Juno Manufacturing Llc | Dimmable LED light fixture having adjustable color temperature |
-
2011
- 2011-11-15 JP JP2013540462A patent/JP5977250B2/ja active Active
- 2011-11-15 EP EP11799321.2A patent/EP2644006B1/en active Active
- 2011-11-15 CN CN201180056689.4A patent/CN103222339B/zh active Active
- 2011-11-15 EP EP19154669.6A patent/EP3512304B1/en active Active
- 2011-11-15 BR BR112013012675-2A patent/BR112013012675B1/pt active IP Right Grant
- 2011-11-15 US US13/988,140 patent/US9119260B2/en active Active
- 2011-11-15 EP EP18153789.5A patent/EP3349544A1/en not_active Withdrawn
- 2011-11-15 ES ES19154669T patent/ES2989334T3/es active Active
- 2011-11-15 ES ES11799321.2T patent/ES2671599T3/es active Active
- 2011-11-15 WO PCT/IB2011/055099 patent/WO2012069961A1/en not_active Ceased
- 2011-11-15 RU RU2013128872/07A patent/RU2572587C2/ru active
- 2011-11-24 TW TW100143220A patent/TW201233247A/zh unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI721637B (zh) * | 2018-11-30 | 2021-03-11 | 日商小糸電工股份有限公司 | 電源調整系統 |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2572587C2 (ru) | 2016-01-20 |
| ES2671599T3 (es) | 2018-06-07 |
| EP2644006A1 (en) | 2013-10-02 |
| BR112013012675A2 (pt) | 2016-09-13 |
| EP3349544A1 (en) | 2018-07-18 |
| EP3512304A1 (en) | 2019-07-17 |
| EP3512304C0 (en) | 2024-09-18 |
| US9119260B2 (en) | 2015-08-25 |
| BR112013012675B1 (pt) | 2020-12-01 |
| EP3512304B1 (en) | 2024-09-18 |
| CN103222339B (zh) | 2016-03-16 |
| CN103222339A (zh) | 2013-07-24 |
| JP2014502411A (ja) | 2014-01-30 |
| EP2644006B1 (en) | 2018-03-28 |
| BR112013012675A8 (pt) | 2017-07-11 |
| JP5977250B2 (ja) | 2016-08-24 |
| RU2013128872A (ru) | 2014-12-27 |
| US20130234619A1 (en) | 2013-09-12 |
| ES2989334T3 (es) | 2024-11-26 |
| WO2012069961A1 (en) | 2012-05-31 |
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