JP6549603B2 - 反射光に基づき光出力を較正するための方法及び装置 - Google Patents
反射光に基づき光出力を較正するための方法及び装置 Download PDFInfo
- Publication number
- JP6549603B2 JP6549603B2 JP2016553878A JP2016553878A JP6549603B2 JP 6549603 B2 JP6549603 B2 JP 6549603B2 JP 2016553878 A JP2016553878 A JP 2016553878A JP 2016553878 A JP2016553878 A JP 2016553878A JP 6549603 B2 JP6549603 B2 JP 6549603B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- signal
- reflected
- reflected light
- led
- 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
- 238000000034 method Methods 0.000 title claims description 30
- 230000008859 change Effects 0.000 claims description 21
- 230000004044 response Effects 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 21
- 238000001228 spectrum Methods 0.000 description 17
- 230000005855 radiation Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000005286 illumination Methods 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000001429 visible spectrum Methods 0.000 description 4
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- 239000004065 semiconductor Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
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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]
- H05B45/10—Controlling the intensity of the light
- H05B45/12—Controlling the intensity 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]
- H05B45/10—Controlling the intensity of the light
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461946243P | 2014-02-28 | 2014-02-28 | |
| US61/946,243 | 2014-02-28 | ||
| PCT/IB2015/051005 WO2015128763A1 (en) | 2014-02-28 | 2015-02-11 | Methods and apparatus for calibrating light output based on reflected light |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017513178A JP2017513178A (ja) | 2017-05-25 |
| JP2017513178A5 JP2017513178A5 (enExample) | 2018-03-22 |
| JP6549603B2 true JP6549603B2 (ja) | 2019-07-24 |
Family
ID=52727183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016553878A Expired - Fee Related JP6549603B2 (ja) | 2014-02-28 | 2015-02-11 | 反射光に基づき光出力を較正するための方法及び装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9986613B2 (enExample) |
| EP (1) | EP3111730A1 (enExample) |
| JP (1) | JP6549603B2 (enExample) |
| CN (1) | CN106105393B (enExample) |
| WO (2) | WO2015128763A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10502695B2 (en) | 2017-08-16 | 2019-12-10 | The Boeing Company | Automated inspection of foreign materials, cracks and other surface anomalies |
| US11438978B2 (en) * | 2019-03-29 | 2022-09-06 | Electronics Theatre Controls, Inc. | Systems, devices, and methods for displaying operational parameters of a light fixture including narrow band emitters |
| IT201900005242A1 (it) * | 2019-04-05 | 2020-10-05 | St Microelectronics Srl | Unita' ad emissione di luce provvista di caratteristiche per la prevenzione dello scolorimento, e metodo per prevenire lo scolorimento |
| CN111065183B (zh) * | 2019-12-31 | 2023-07-25 | 广东晶科电子股份有限公司 | 一种用于控制led台灯的光照强度的方法及系统 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8159150B2 (en) * | 2006-04-21 | 2012-04-17 | Koninklijke Philips Electronics N.V. | Method and apparatus for light intensity control |
| EP2076709A1 (en) * | 2006-10-19 | 2009-07-08 | Nualight Limited | Improvements in display case luminaires |
| FR2930706B1 (fr) * | 2008-04-24 | 2012-11-02 | Zedel | Lampe d'eclairage autoregulee |
| JP5112170B2 (ja) * | 2008-05-27 | 2013-01-09 | パナソニック株式会社 | 照明制御システム |
| DE102008036992B4 (de) | 2008-07-21 | 2024-05-23 | Abb Ag | System und Verfahren zum Regeln der Helligkeit in einem Raum |
| 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 |
| JP5722533B2 (ja) * | 2009-07-14 | 2015-05-20 | 株式会社メガチップス | 照明装置 |
| US8159156B2 (en) | 2009-08-10 | 2012-04-17 | Redwood Systems, Inc. | Lighting systems and methods of auto-commissioning |
| US8492995B2 (en) * | 2011-10-07 | 2013-07-23 | Environmental Light Technologies Corp. | Wavelength sensing lighting system and associated methods |
| DE102012006860A1 (de) | 2012-04-03 | 2013-10-10 | Tridonic Gmbh & Co. Kg | Verfahren und Vorrichtung zum Regeln einer Beleuchtungsstärke |
| FR2995492B1 (fr) * | 2012-09-11 | 2017-10-06 | Zedel | Lampe electrique portative dotee d'un systeme anti-eblouissement |
-
2015
- 2015-02-11 CN CN201580010962.8A patent/CN106105393B/zh not_active Expired - Fee Related
- 2015-02-11 JP JP2016553878A patent/JP6549603B2/ja not_active Expired - Fee Related
- 2015-02-11 WO PCT/IB2015/051005 patent/WO2015128763A1/en not_active Ceased
- 2015-02-11 EP EP15711832.4A patent/EP3111730A1/en not_active Withdrawn
- 2015-02-11 US US15/122,280 patent/US9986613B2/en not_active Expired - Fee Related
- 2015-02-12 WO PCT/IB2015/051043 patent/WO2015128764A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015128763A1 (en) | 2015-09-03 |
| WO2015128764A2 (en) | 2015-09-03 |
| WO2015128764A3 (en) | 2016-03-24 |
| CN106105393A (zh) | 2016-11-09 |
| US9986613B2 (en) | 2018-05-29 |
| CN106105393B (zh) | 2019-01-08 |
| US20160366744A1 (en) | 2016-12-15 |
| EP3111730A1 (en) | 2017-01-04 |
| JP2017513178A (ja) | 2017-05-25 |
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