JP2014527719A5 - - Google Patents
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- Publication number
- JP2014527719A5 JP2014527719A5 JP2014524471A JP2014524471A JP2014527719A5 JP 2014527719 A5 JP2014527719 A5 JP 2014527719A5 JP 2014524471 A JP2014524471 A JP 2014524471A JP 2014524471 A JP2014524471 A JP 2014524471A JP 2014527719 A5 JP2014527719 A5 JP 2014527719A5
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- terminals
- switch
- terminal
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims 4
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161521061P | 2011-08-08 | 2011-08-08 | |
| US61/521,061 | 2011-08-08 | ||
| PCT/IB2012/053958 WO2013021320A1 (en) | 2011-08-08 | 2012-08-02 | Led light source with reduced flicker |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014527719A JP2014527719A (ja) | 2014-10-16 |
| JP2014527719A5 true JP2014527719A5 (enExample) | 2015-09-10 |
| JP6072793B2 JP6072793B2 (ja) | 2017-02-01 |
Family
ID=47046649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014524471A Active JP6072793B2 (ja) | 2011-08-08 | 2012-08-02 | フリッカの少ないled光源 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9148924B2 (enExample) |
| EP (1) | EP2742775B1 (enExample) |
| JP (1) | JP6072793B2 (enExample) |
| CN (1) | CN103718648B (enExample) |
| BR (1) | BR112014002777A2 (enExample) |
| DK (1) | DK2742775T3 (enExample) |
| ES (1) | ES2708694T3 (enExample) |
| RU (1) | RU2597326C2 (enExample) |
| WO (1) | WO2013021320A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI513034B (zh) * | 2012-09-07 | 2015-12-11 | Lextar Electronics Corp | 發光裝置 |
| KR101267278B1 (ko) | 2012-11-22 | 2013-05-27 | 이동원 | 변조지수가 개선된 엘이디 조명장치 |
| US20140265885A1 (en) * | 2013-03-12 | 2014-09-18 | Cree, Inc. | Multiple power outputs generated from a single current source |
| US9332605B2 (en) | 2013-06-07 | 2016-05-03 | Texas Instruments Incorporated | Lighting system |
| DE102013107499A1 (de) * | 2013-07-15 | 2015-01-15 | RIVA GmbH Lighting | Vorrichtung und Verfahren zum direkten Betreiben einer Mehrzahl von Leuchtdioden an einer pulsierenden Gleichspannung |
| DE112014005132B4 (de) | 2013-12-06 | 2025-01-16 | Cree Lighting USA LLC (n.d.Ges.d. Staates Delaware) | Für gezielte spektrale energieverteilung eingerichtete festkörper-beleuchtungsvorrichtung und schaltkreise, die led-segmente einschliessen, und verfahren zum betreiben derselben |
| JP6207771B2 (ja) * | 2014-05-30 | 2017-10-04 | フィリップス ライティング ホールディング ビー ヴィ | 電流源により給電されるled照明回路 |
| CN105188183B (zh) * | 2014-06-19 | 2018-08-10 | 欧司朗有限公司 | 一种照明装置 |
| JP6493857B2 (ja) * | 2015-03-09 | 2019-04-03 | パナソニックIpマネジメント株式会社 | 点灯装置及び照明器具 |
| EP3607804B1 (en) * | 2017-04-05 | 2020-08-05 | Signify Holding B.V. | Led lighting driver and drive method |
| FR3066674B1 (fr) * | 2017-05-19 | 2021-09-03 | Valeo Vision | Source de courant partagee par plusieurs emetteurs de lumiere |
| CN107959991B (zh) * | 2017-10-23 | 2020-05-05 | 扬州艾笛森光电有限公司 | 一种调光驱动电路 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3832109A1 (de) | 1988-09-21 | 1990-03-22 | Juergen Munz | Leuchte |
| RU2151473C1 (ru) * | 1998-06-25 | 2000-06-20 | АОЗТ "Электролуч" | Устройство включения светового прибора со светодиодами в сеть переменного тока |
| JP2000259993A (ja) * | 1999-03-08 | 2000-09-22 | Nippon Signal Co Ltd:The | Led灯器信号装置 |
| JP2004327152A (ja) * | 2003-04-23 | 2004-11-18 | Toshiba Lighting & Technology Corp | Led点灯装置およびled照明器具 |
| US7496297B2 (en) * | 2003-06-10 | 2009-02-24 | Koninklijke Philips Electronics, N.V. | LED system for illumination and data transmission |
| KR100674867B1 (ko) * | 2005-05-18 | 2007-01-30 | 삼성전기주식회사 | 과전류/과전압 보호 기능을 갖는 직류-직류 컨버터 및 이를구비한 led 구동회로 |
| US20060273331A1 (en) | 2005-06-07 | 2006-12-07 | Lim Kevin Len L | Two-terminal LED device with tunable color |
| CN100499951C (zh) | 2006-02-25 | 2009-06-10 | 孙志揩 | 发光二极管的稳定长效照明指示装置 |
| JP2007258227A (ja) * | 2006-03-20 | 2007-10-04 | Stanley Electric Co Ltd | Led駆動回路 |
| TW200740095A (en) * | 2006-04-11 | 2007-10-16 | Beyond Innovation Tech Co Ltd | DC-DC converter |
| JP5256623B2 (ja) * | 2007-02-28 | 2013-08-07 | 東芝ライテック株式会社 | 照明装置 |
| US7560677B2 (en) * | 2007-03-13 | 2009-07-14 | Renaissance Lighting, Inc. | Step-wise intensity control of a solid state lighting system |
| US8203260B2 (en) * | 2007-04-13 | 2012-06-19 | Intematix Corporation | Color temperature tunable white light source |
| US7531971B2 (en) * | 2007-05-14 | 2009-05-12 | Tpo Displays Corp. | Backlight units and display devices |
| JP2009004483A (ja) * | 2007-06-20 | 2009-01-08 | Sharp Corp | 発光ダイオード駆動回路 |
| US8203283B2 (en) | 2007-07-23 | 2012-06-19 | Nxp B.V. | Light emitting diode (LED) arrangement with bypass driving |
| WO2009013675A1 (en) * | 2007-07-23 | 2009-01-29 | Nxp B.V. | Self-powered led bypass-switch configuration |
| CN101803455B (zh) * | 2007-08-06 | 2012-03-28 | Nxp股份有限公司 | 固态发光系统和用于驱动发光半导体器件的驱动器集成电路 |
| WO2009072058A2 (en) | 2007-12-07 | 2009-06-11 | Koninklijke Philips Electronics N.V. | Led lamp power management system and method |
| US20090295300A1 (en) * | 2008-02-08 | 2009-12-03 | Purespectrum, Inc | Methods and apparatus for a dimmable ballast for use with led based light sources |
| JP4511634B1 (ja) * | 2010-03-05 | 2010-07-28 | キヤノン・コンポーネンツ株式会社 | 画像読取装置における白色発光装置およびそれを用いたライン状照明装置 |
| US7986102B2 (en) | 2008-09-12 | 2011-07-26 | General Electric Company | Adjustable color solid state lighting |
| EP2345308B1 (de) * | 2008-10-20 | 2012-08-29 | Tridonic AG | Betriebsschaltung für leds |
| US8421369B2 (en) * | 2008-10-28 | 2013-04-16 | Samsung Electro-Mechanics Co., Ltd. | Light emitting diode having protection function |
| US7986107B2 (en) * | 2008-11-06 | 2011-07-26 | Lumenetix, Inc. | Electrical circuit for driving LEDs in dissimilar color string lengths |
| US8324820B2 (en) * | 2008-11-24 | 2012-12-04 | Jlj, Inc. | Capacitor shunted LED light string |
| US10264637B2 (en) | 2009-09-24 | 2019-04-16 | Cree, Inc. | Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof |
| JP5513829B2 (ja) * | 2009-10-01 | 2014-06-04 | パナソニック株式会社 | 電流駆動回路 |
| CN102076141A (zh) * | 2009-11-21 | 2011-05-25 | 佛山市顺德区汉达精密电子科技有限公司 | 发光二极管驱动电路 |
| RU103991U1 (ru) * | 2010-11-15 | 2011-04-27 | Общество с ограниченной ответственностью "Силовая электроника" | Источник питания для светодиодной матрицы |
-
2012
- 2012-08-02 RU RU2014108990/07A patent/RU2597326C2/ru active
- 2012-08-02 BR BR112014002777A patent/BR112014002777A2/pt not_active Application Discontinuation
- 2012-08-02 US US14/236,969 patent/US9148924B2/en active Active
- 2012-08-02 JP JP2014524471A patent/JP6072793B2/ja active Active
- 2012-08-02 ES ES12775298T patent/ES2708694T3/es active Active
- 2012-08-02 CN CN201280038480.XA patent/CN103718648B/zh active Active
- 2012-08-02 EP EP12775298.8A patent/EP2742775B1/en active Active
- 2012-08-02 WO PCT/IB2012/053958 patent/WO2013021320A1/en not_active Ceased
- 2012-08-02 DK DK12775298.8T patent/DK2742775T3/en active
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