JP2017503351A5 - - Google Patents
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- Publication number
- JP2017503351A5 JP2017503351A5 JP2016544414A JP2016544414A JP2017503351A5 JP 2017503351 A5 JP2017503351 A5 JP 2017503351A5 JP 2016544414 A JP2016544414 A JP 2016544414A JP 2016544414 A JP2016544414 A JP 2016544414A JP 2017503351 A5 JP2017503351 A5 JP 2017503351A5
- Authority
- JP
- Japan
- Prior art keywords
- ripple
- control signal
- driver
- intensity
- light
- 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
- 230000000737 periodic effect Effects 0.000 claims 10
- 230000002123 temporal effect Effects 0.000 claims 5
- 239000003086 colorant Substances 0.000 claims 1
- 230000008447 perception Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14150187 | 2014-01-06 | ||
| EP14150187.4 | 2014-01-06 | ||
| PCT/EP2014/079177 WO2015101559A2 (en) | 2014-01-06 | 2014-12-23 | Ripple based light emitting diode driving |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017503351A JP2017503351A (ja) | 2017-01-26 |
| JP2017503351A5 true JP2017503351A5 (enExample) | 2018-02-08 |
| JP6659551B2 JP6659551B2 (ja) | 2020-03-04 |
Family
ID=49880667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016544414A Expired - Fee Related JP6659551B2 (ja) | 2014-01-06 | 2014-12-23 | リップルに基づく発光ダイオード駆動 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9655190B2 (enExample) |
| EP (1) | EP3092871B1 (enExample) |
| JP (1) | JP6659551B2 (enExample) |
| CN (1) | CN105917738B (enExample) |
| WO (1) | WO2015101559A2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2970065T3 (es) * | 2018-08-17 | 2024-05-24 | Signify Holding Bv | Circuito de accionamiento de LED |
| DE102018122428A1 (de) * | 2018-09-13 | 2020-03-19 | Osram Opto Semiconductors Gmbh | Verfahren zur steuerung einer beleuchtung eines objekts, system zur steuerung einer beleuchtung eines objekts und kamera |
| KR102562360B1 (ko) * | 2018-10-05 | 2023-08-02 | 엘지이노텍 주식회사 | 깊이 정보를 획득하는 방법 및 카메라 모듈 |
| US12218482B2 (en) | 2019-05-28 | 2025-02-04 | Mitsubishi Electric Corporation | Laser beam generation device and laser processing apparatus including the same |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10245626A1 (de) | 2002-09-30 | 2004-04-08 | Osram Opto Semiconductors Gmbh | Restwelligkeitsreduzierung bei LED-Ampelanwendungen bzw.Lichtsignaleinrichtungen |
| JP4493359B2 (ja) * | 2004-02-05 | 2010-06-30 | 東北パイオニア株式会社 | 自発光表示モジュールおよびその駆動方法 |
| US7821023B2 (en) * | 2005-01-10 | 2010-10-26 | Cree, Inc. | Solid state lighting component |
| WO2008022443A1 (en) * | 2006-08-21 | 2008-02-28 | Tir Technology Lp | Method and apparatus for ripple compensation of light-emitting elements |
| JP2008258356A (ja) * | 2007-04-04 | 2008-10-23 | Sharp Corp | 照明光源とそれを備える照明装置 |
| US7843148B2 (en) | 2008-04-08 | 2010-11-30 | Micrel, Inc. | Driving multiple parallel LEDs with reduced power supply ripple |
| JP2009277582A (ja) * | 2008-05-16 | 2009-11-26 | Nec Lighting Ltd | Led照明器具および点灯制御方法 |
| US8207711B2 (en) * | 2008-08-15 | 2012-06-26 | Analog Modules, Inc. | Biphase laser diode driver and method |
| US8310172B2 (en) * | 2008-12-10 | 2012-11-13 | Linear Technology Corporation | Current ripple reduction circuit for LEDs |
| US8193738B2 (en) | 2009-08-07 | 2012-06-05 | Phihong Technology Co., Ltd. | Dimmable LED device with low ripple current and driving circuit thereof |
| JP5214694B2 (ja) * | 2010-09-22 | 2013-06-19 | シャープ株式会社 | Led駆動回路、led照明灯具、led照明機器並びにled照明システム |
| US20120098869A1 (en) * | 2010-10-22 | 2012-04-26 | Himax Analogic, Inc. | Light Emitting Diode Circuit, Light Emitting Diode Driving Circuit, and Method for Driving Light Emitting Diode Channels |
| JP5110197B2 (ja) * | 2011-01-18 | 2012-12-26 | サンケン電気株式会社 | Led駆動装置及びled照明装置 |
| JP6016347B2 (ja) * | 2011-10-11 | 2016-10-26 | アズビル株式会社 | 光電スイッチ |
| DE202011052537U1 (de) * | 2011-12-29 | 2012-02-29 | Atmel Corporation | Primärseitiger Blindleistungskompensations-Treiber mit Dimmfähigkeit |
| CN103259437B (zh) * | 2012-02-15 | 2017-05-10 | 欧司朗股份有限公司 | 负载驱动器和用于减小负载驱动器的输出纹波电流的方法 |
-
2014
- 2014-12-23 JP JP2016544414A patent/JP6659551B2/ja not_active Expired - Fee Related
- 2014-12-23 EP EP14828471.4A patent/EP3092871B1/en active Active
- 2014-12-23 CN CN201480072467.5A patent/CN105917738B/zh not_active Expired - Fee Related
- 2014-12-23 WO PCT/EP2014/079177 patent/WO2015101559A2/en not_active Ceased
- 2014-12-23 US US15/109,097 patent/US9655190B2/en not_active Expired - Fee Related
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