CN101577994A - 用于校正照明设备的光感测装置与感测方法 - Google Patents
用于校正照明设备的光感测装置与感测方法 Download PDFInfo
- Publication number
- CN101577994A CN101577994A CNA2008100279974A CN200810027997A CN101577994A CN 101577994 A CN101577994 A CN 101577994A CN A2008100279974 A CNA2008100279974 A CN A2008100279974A CN 200810027997 A CN200810027997 A CN 200810027997A CN 101577994 A CN101577994 A CN 101577994A
- Authority
- CN
- China
- Prior art keywords
- light
- light sensing
- emitting diode
- sensing unit
- lighting equipment
- 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
Images
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]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
- H05B45/397—Current mirror circuits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (13)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810027997A CN101577994B (zh) | 2008-05-06 | 2008-05-06 | 用于校正照明设备的光感测装置与感测方法 |
| US12/230,003 US8076858B2 (en) | 2008-05-06 | 2008-08-21 | Light sensing apparatus and method for luminaire calibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810027997A CN101577994B (zh) | 2008-05-06 | 2008-05-06 | 用于校正照明设备的光感测装置与感测方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101577994A true CN101577994A (zh) | 2009-11-11 |
| CN101577994B CN101577994B (zh) | 2012-09-05 |
Family
ID=41266289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810027997A Expired - Fee Related CN101577994B (zh) | 2008-05-06 | 2008-05-06 | 用于校正照明设备的光感测装置与感测方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8076858B2 (zh) |
| CN (1) | CN101577994B (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103530931A (zh) * | 2012-07-05 | 2014-01-22 | 深圳市创自技术有限公司 | 一种反射式光学检测装置 |
| CN104115555A (zh) * | 2011-10-12 | 2014-10-22 | Dialog半导体有限公司 | 可编程固态灯泡装置 |
| CN104919898A (zh) * | 2013-01-11 | 2015-09-16 | ams有限公司 | 电子照明系统和用于照明同步以及用于去除光学次谐波的pwm驱动信号的同步的方法 |
| CN104919898B (zh) * | 2013-01-11 | 2016-11-30 | ams有限公司 | 电子照明系统和用于照明同步的方法 |
| CN106971527A (zh) * | 2017-03-28 | 2017-07-21 | 青岛天盈华智科技有限公司 | 一种电源通信系统及方法 |
| CN108024410A (zh) * | 2016-11-02 | 2018-05-11 | 新谱光科技股份有限公司 | 全彩照明灯具的校正方法 |
| CN110491339A (zh) * | 2019-08-29 | 2019-11-22 | 云谷(固安)科技有限公司 | 显示面板的驱动电路、显示面板及显示面板的驱动方法 |
| CN111107199A (zh) * | 2019-12-25 | 2020-05-05 | 惠州Tcl移动通信有限公司 | 光照值上报方法、装置、存储介质及移动终端 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IES20140069A2 (en) * | 2013-05-21 | 2015-01-28 | Gerard Francis Hamilton | A lighting device |
| FR3074008B1 (fr) * | 2017-11-20 | 2021-05-21 | Floch Albert Le | Dispositif d'eclairage facilitant la lecture. |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4050802B2 (ja) * | 1996-08-02 | 2008-02-20 | シチズン電子株式会社 | カラー表示装置 |
| US6495964B1 (en) | 1998-12-18 | 2002-12-17 | Koninklijke Philips Electronics N.V. | LED luminaire with electrically adjusted color balance using photodetector |
| US6127783A (en) | 1998-12-18 | 2000-10-03 | Philips Electronics North America Corp. | LED luminaire with electronically adjusted color balance |
| JP4048164B2 (ja) * | 2003-01-10 | 2008-02-13 | シャープ株式会社 | 発光装置 |
| US6894442B1 (en) * | 2003-12-18 | 2005-05-17 | Agilent Technologies, Inc. | Luminary control system |
| TWI244535B (en) * | 2004-03-24 | 2005-12-01 | Yuan Lin | A full color and flexible illuminating strap device |
| US7333011B2 (en) * | 2004-07-06 | 2008-02-19 | Honeywell International Inc. | LED-based luminaire utilizing optical feedback color and intensity control scheme |
| CN100337151C (zh) * | 2005-01-28 | 2007-09-12 | 广辉电子股份有限公司 | 背光模块的控制模块和控制方法及其所应用的液晶显示器 |
| CN1988747B (zh) * | 2005-12-20 | 2011-05-25 | 财团法人工业技术研究院 | 照明亮度色彩控制系统及其方法 |
| JP4514770B2 (ja) * | 2007-05-10 | 2010-07-28 | 日本テキサス・インスツルメンツ株式会社 | バックライト装置 |
-
2008
- 2008-05-06 CN CN200810027997A patent/CN101577994B/zh not_active Expired - Fee Related
- 2008-08-21 US US12/230,003 patent/US8076858B2/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104115555A (zh) * | 2011-10-12 | 2014-10-22 | Dialog半导体有限公司 | 可编程固态灯泡装置 |
| CN104115555B (zh) * | 2011-10-12 | 2017-02-15 | Dialog半导体有限公司 | 可编程固态灯泡装置 |
| CN103530931B (zh) * | 2012-07-05 | 2016-01-20 | 深圳市创自技术有限公司 | 一种反射式光学检测装置 |
| CN103530931A (zh) * | 2012-07-05 | 2014-01-22 | 深圳市创自技术有限公司 | 一种反射式光学检测装置 |
| CN104919898A (zh) * | 2013-01-11 | 2015-09-16 | ams有限公司 | 电子照明系统和用于照明同步以及用于去除光学次谐波的pwm驱动信号的同步的方法 |
| CN104919898B (zh) * | 2013-01-11 | 2016-11-30 | ams有限公司 | 电子照明系统和用于照明同步的方法 |
| CN108024410B (zh) * | 2016-11-02 | 2020-06-02 | 新谱光科技股份有限公司 | 全彩led照明灯具的校正方法 |
| CN108024410A (zh) * | 2016-11-02 | 2018-05-11 | 新谱光科技股份有限公司 | 全彩照明灯具的校正方法 |
| CN106971527A (zh) * | 2017-03-28 | 2017-07-21 | 青岛天盈华智科技有限公司 | 一种电源通信系统及方法 |
| CN106971527B (zh) * | 2017-03-28 | 2023-08-01 | 青岛天盈华智科技有限公司 | 一种电源通信系统及方法 |
| CN110491339A (zh) * | 2019-08-29 | 2019-11-22 | 云谷(固安)科技有限公司 | 显示面板的驱动电路、显示面板及显示面板的驱动方法 |
| US11373604B2 (en) | 2019-08-29 | 2022-06-28 | Yungu (Gu'an) Technology Co., Ltd. | Driver circuit for display panel, display panel and driving method for display panel |
| CN111107199A (zh) * | 2019-12-25 | 2020-05-05 | 惠州Tcl移动通信有限公司 | 光照值上报方法、装置、存储介质及移动终端 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090278462A1 (en) | 2009-11-12 |
| CN101577994B (zh) | 2012-09-05 |
| US8076858B2 (en) | 2011-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101577994B (zh) | 用于校正照明设备的光感测装置与感测方法 | |
| US7986102B2 (en) | Adjustable color solid state lighting | |
| US8362707B2 (en) | Light emitting diode based lighting system with time division ambient light feedback response | |
| CN100393177C (zh) | 带有电调节色彩平衡的led光源 | |
| US8299722B2 (en) | Time division light output sensing and brightness adjustment for different spectra of light emitting diodes | |
| KR101000686B1 (ko) | 필드 순차 조명 시스템을 위한 색 관리 시스템, 색 관리 제어기 및 일정 색점 유지 방법 | |
| CN101772988B (zh) | 发光控制装置和方法 | |
| TW200611094A (en) | Control device | |
| TW200840413A (en) | Method and apparatus for controlling light emitting diode | |
| JP2007157688A (ja) | 照明輝度色彩管理システム及びそのための方法 | |
| JP2009512171A (ja) | 混色光を発信する光源及びこのような光源の色度座標の制御のための方法 | |
| AU2013329535B2 (en) | Rolling blackout adjustable color LED illumination source | |
| TWI413446B (zh) | 一種多色發光二極體照明系統 | |
| US20130147388A1 (en) | Method for operating at least one light-emitting diode and lighting device for carrying out the method | |
| TWI406597B (zh) | 用於校正照明設備之光感測裝置與感測方法 | |
| JP2010206085A (ja) | 発光装置、照明装置及び該照明装置の駆動方法 | |
| JP2015176123A (ja) | 光源駆動装置及び液晶表示装置 | |
| JP2015192228A (ja) | 読取装置及びその制御方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGBAO ELECTRIC UANGZHOU) CO., LTD. Free format text: FORMER NAME: SILITEK ELECTRONIC (GUANGZHOU) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee after: Lite-On Electronic (Guangzhou) Co., Ltd. Patentee after: Lite-On Technology Corporation Address before: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee before: Xuli Electronics (Guangzhou) Co., Ltd. Patentee before: Lite-On Technology Corporation |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20130708 Owner name: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGBAO ELECTRIC UANGZHOU) CO., LTD. Effective date: 20130708 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510663 GUANGZHOU, GUANGDONG PROVINCE TO: TAIWAN, CHINA |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130708 Address after: Taiwan Ruiguang road Chinese Neihu district of Taipei City No. 392 Patentee after: Lite-On Technology Corporation Address before: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee before: Lite-On Electronic (Guangzhou) Co., Ltd. Patentee before: Lite-On Technology Corporation |
|
| ASS | Succession or assignment of patent right |
Owner name: YOUDATA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20130802 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130802 Address after: Delaware Patentee after: By Tada technology limited liability company Address before: Taiwan Ruiguang road Chinese Neihu district of Taipei City No. 392 Patentee before: Lite-On Technology Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20160506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |