CN1629698A - 具有强度监控***的led照明*** - Google Patents
具有强度监控***的led照明*** Download PDFInfo
- Publication number
- CN1629698A CN1629698A CNA2004100908319A CN200410090831A CN1629698A CN 1629698 A CN1629698 A CN 1629698A CN A2004100908319 A CNA2004100908319 A CN A2004100908319A CN 200410090831 A CN200410090831 A CN 200410090831A CN 1629698 A CN1629698 A CN 1629698A
- Authority
- CN
- China
- Prior art keywords
- led
- light
- light source
- lateral
- photo
- 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
- 238000005286 illumination Methods 0.000 title description 5
- 238000012544 monitoring process Methods 0.000 title description 5
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000005538 encapsulation Methods 0.000 claims description 10
- 238000004020 luminiscence type Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 description 6
- 241001062009 Indigofera Species 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 206010023126 Jaundice Diseases 0.000 description 1
- 241001025261 Neoraja caerulea Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000004033 plastic Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0457—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the operating status of the lighting device, e.g. to detect failure of a light source or to provide feedback to the device
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D25/00—Control of light, e.g. intensity, colour or phase
- G05D25/02—Control of light, e.g. intensity, colour or phase characterised by the use of electric means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
- H01L31/14—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the light source or sources being controlled by the semiconductor device sensitive to radiation, e.g. image converters, image amplifiers or image storage devices
-
- 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]
- H05B45/40—Details of LED load circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Led Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/742,270 US7294816B2 (en) | 2003-12-19 | 2003-12-19 | LED illumination system having an intensity monitoring system |
US10/742,270 | 2003-12-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1629698A true CN1629698A (zh) | 2005-06-22 |
CN100414378C CN100414378C (zh) | 2008-08-27 |
Family
ID=34104856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100908319A Expired - Fee Related CN100414378C (zh) | 2003-12-19 | 2004-11-15 | 具有强度监控***的led照明*** |
Country Status (7)
Country | Link |
---|---|
US (1) | US7294816B2 (zh) |
JP (1) | JP2005183378A (zh) |
KR (1) | KR101106818B1 (zh) |
CN (1) | CN100414378C (zh) |
DE (1) | DE102004056978A1 (zh) |
GB (1) | GB2409766B (zh) |
TW (1) | TWI382543B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1770942B (zh) * | 2004-11-01 | 2010-09-08 | 安华高科技Ecbuip(新加坡)私人有限公司 | 具有强度监控***的发光二极管照明*** |
CN1917731B (zh) * | 2005-08-15 | 2011-10-26 | 安华高科技Ecbuip(新加坡)私人有限公司 | 校准的led光模块 |
CN103365053A (zh) * | 2012-04-02 | 2013-10-23 | 索尼公司 | 照明装置和显示单元 |
CN107064119A (zh) * | 2015-10-09 | 2017-08-18 | 恩德莱斯和豪瑟尔分析仪表两合公司 | 用于监视光学传感器的光源的器件 |
Families Citing this family (57)
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US7521667B2 (en) | 2003-06-23 | 2009-04-21 | Advanced Optical Technologies, Llc | Intelligent solid state lighting |
US7145125B2 (en) | 2003-06-23 | 2006-12-05 | Advanced Optical Technologies, Llc | Integrating chamber cone light using LED sources |
US7312430B2 (en) * | 2005-07-01 | 2007-12-25 | Avago Technologies Ecbuip Pte Ltd | System, display apparatus and method for providing controlled illumination using internal reflection |
KR20080080325A (ko) * | 2005-11-21 | 2008-09-03 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 조명 장치 |
JP2007141799A (ja) * | 2005-11-22 | 2007-06-07 | Nec Lcd Technologies Ltd | 面照明光源、該面照明光源に用いられる輝度補正回路及び輝度補正方法 |
CN103925521A (zh) | 2005-12-21 | 2014-07-16 | 科锐公司 | 照明装置 |
US7777166B2 (en) | 2006-04-21 | 2010-08-17 | Cree, Inc. | Solid state luminaires for general illumination including closed loop feedback control |
KR101340682B1 (ko) | 2006-05-05 | 2013-12-12 | 크리, 인코포레이티드 | 조명 장치 |
US7569807B2 (en) * | 2006-08-22 | 2009-08-04 | Koninklijke Philips Electronics N.V. | Light source with photosensor light guide |
KR101320021B1 (ko) * | 2006-10-17 | 2013-10-18 | 삼성디스플레이 주식회사 | 백라이트용 광원 및 백라이트 어셈블리 그리고 이를포함하는 액정 표시 장치 |
KR101221066B1 (ko) | 2006-10-30 | 2013-02-12 | 삼성전자주식회사 | 측면 방출 렌즈와 이를 구비한 백라이트 유닛 및액정표시장치 |
JP4264558B2 (ja) * | 2006-11-10 | 2009-05-20 | ソニー株式会社 | バックライト装置、バックライト駆動方法及びカラー画像表示装置 |
TWI410711B (zh) * | 2007-03-27 | 2013-10-01 | Cpt Technology Group Co Ltd | 背光模組及具有此背光模組之液晶顯示器 |
EP2160592A1 (en) * | 2007-06-21 | 2010-03-10 | Koninklijke Philips Electronics N.V. | Microelectronic sensor device with light source and light detector |
EP2171502B1 (en) * | 2007-07-17 | 2016-09-14 | Cree, Inc. | Optical elements with internal optical features and methods of fabricating same |
US8240875B2 (en) | 2008-06-25 | 2012-08-14 | Cree, Inc. | Solid state linear array modules for general illumination |
US8456092B2 (en) * | 2008-09-05 | 2013-06-04 | Ketra, Inc. | Broad spectrum light source calibration systems and related methods |
US8674913B2 (en) | 2008-09-05 | 2014-03-18 | Ketra, Inc. | LED transceiver front end circuitry and related methods |
US8773336B2 (en) | 2008-09-05 | 2014-07-08 | Ketra, Inc. | Illumination devices and related systems and methods |
US9509525B2 (en) | 2008-09-05 | 2016-11-29 | Ketra, Inc. | Intelligent illumination device |
US8886047B2 (en) | 2008-09-05 | 2014-11-11 | Ketra, Inc. | Optical communication device, method and system |
US10210750B2 (en) | 2011-09-13 | 2019-02-19 | Lutron Electronics Co., Inc. | System and method of extending the communication range in a visible light communication system |
US8471496B2 (en) * | 2008-09-05 | 2013-06-25 | Ketra, Inc. | LED calibration systems and related methods |
US8521035B2 (en) | 2008-09-05 | 2013-08-27 | Ketra, Inc. | Systems and methods for visible light communication |
US9276766B2 (en) | 2008-09-05 | 2016-03-01 | Ketra, Inc. | Display calibration systems and related methods |
US20110063214A1 (en) * | 2008-09-05 | 2011-03-17 | Knapp David J | Display and optical pointer systems and related methods |
IT1396088B1 (it) † | 2009-10-16 | 2012-11-09 | Solari Di Udine S P A | Dispositivo di segnalazione luminosa a led e relativo procedimento di controllo |
USRE49454E1 (en) | 2010-09-30 | 2023-03-07 | Lutron Technology Company Llc | Lighting control system |
US9386668B2 (en) | 2010-09-30 | 2016-07-05 | Ketra, Inc. | Lighting control system |
US8749172B2 (en) | 2011-07-08 | 2014-06-10 | Ketra, Inc. | Luminance control for illumination devices |
US9645386B2 (en) | 2011-12-10 | 2017-05-09 | Dolby Laboratories Licensing Corporation | Calibration and control of displays incorporating MEMS light modulators |
US9345097B1 (en) | 2013-08-20 | 2016-05-17 | Ketra, Inc. | Interference-resistant compensation for illumination devices using multiple series of measurement intervals |
USRE48955E1 (en) | 2013-08-20 | 2022-03-01 | Lutron Technology Company Llc | Interference-resistant compensation for illumination devices having multiple emitter modules |
US9360174B2 (en) | 2013-12-05 | 2016-06-07 | Ketra, Inc. | Linear LED illumination device with improved color mixing |
US9769899B2 (en) | 2014-06-25 | 2017-09-19 | Ketra, Inc. | Illumination device and age compensation method |
US9651632B1 (en) | 2013-08-20 | 2017-05-16 | Ketra, Inc. | Illumination device and temperature calibration method |
US9247605B1 (en) | 2013-08-20 | 2016-01-26 | Ketra, Inc. | Interference-resistant compensation for illumination devices |
US9237620B1 (en) | 2013-08-20 | 2016-01-12 | Ketra, Inc. | Illumination device and temperature compensation method |
US9155155B1 (en) | 2013-08-20 | 2015-10-06 | Ketra, Inc. | Overlapping measurement sequences for interference-resistant compensation in light emitting diode devices |
US9332598B1 (en) | 2013-08-20 | 2016-05-03 | Ketra, Inc. | Interference-resistant compensation for illumination devices having multiple emitter modules |
US9578724B1 (en) | 2013-08-20 | 2017-02-21 | Ketra, Inc. | Illumination device and method for avoiding flicker |
USRE48956E1 (en) | 2013-08-20 | 2022-03-01 | Lutron Technology Company Llc | Interference-resistant compensation for illumination devices using multiple series of measurement intervals |
US9736895B1 (en) | 2013-10-03 | 2017-08-15 | Ketra, Inc. | Color mixing optics for LED illumination device |
US9146028B2 (en) | 2013-12-05 | 2015-09-29 | Ketra, Inc. | Linear LED illumination device with improved rotational hinge |
KR101694729B1 (ko) * | 2014-01-20 | 2017-01-10 | 한국전자통신연구원 | 조명 스위치 장치 및 조명 스위칭 방법 |
US10161786B2 (en) | 2014-06-25 | 2018-12-25 | Lutron Ketra, Llc | Emitter module for an LED illumination device |
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US9237623B1 (en) | 2015-01-26 | 2016-01-12 | Ketra, Inc. | Illumination device and method for determining a maximum lumens that can be safely produced by the illumination device to achieve a target chromaticity |
US9485813B1 (en) | 2015-01-26 | 2016-11-01 | Ketra, Inc. | Illumination device and method for avoiding an over-power or over-current condition in a power converter |
US9237612B1 (en) | 2015-01-26 | 2016-01-12 | Ketra, Inc. | Illumination device and method for determining a target lumens that can be safely produced by an illumination device at a present temperature |
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-
2003
- 2003-12-19 US US10/742,270 patent/US7294816B2/en active Active
-
2004
- 2004-11-15 CN CNB2004100908319A patent/CN100414378C/zh not_active Expired - Fee Related
- 2004-11-16 TW TW093135128A patent/TWI382543B/zh not_active IP Right Cessation
- 2004-11-25 DE DE102004056978A patent/DE102004056978A1/de not_active Withdrawn
- 2004-11-30 JP JP2004345416A patent/JP2005183378A/ja active Pending
- 2004-12-15 GB GB0427468A patent/GB2409766B/en active Active
- 2004-12-17 KR KR1020040107736A patent/KR101106818B1/ko active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1770942B (zh) * | 2004-11-01 | 2010-09-08 | 安华高科技Ecbuip(新加坡)私人有限公司 | 具有强度监控***的发光二极管照明*** |
CN1917731B (zh) * | 2005-08-15 | 2011-10-26 | 安华高科技Ecbuip(新加坡)私人有限公司 | 校准的led光模块 |
CN103365053A (zh) * | 2012-04-02 | 2013-10-23 | 索尼公司 | 照明装置和显示单元 |
CN103365053B (zh) * | 2012-04-02 | 2016-08-31 | 索尼公司 | 照明装置和显示单元 |
CN107064119A (zh) * | 2015-10-09 | 2017-08-18 | 恩德莱斯和豪瑟尔分析仪表两合公司 | 用于监视光学传感器的光源的器件 |
Also Published As
Publication number | Publication date |
---|---|
DE102004056978A1 (de) | 2005-07-21 |
GB2409766B (en) | 2006-11-15 |
US7294816B2 (en) | 2007-11-13 |
JP2005183378A (ja) | 2005-07-07 |
US20050135441A1 (en) | 2005-06-23 |
TWI382543B (zh) | 2013-01-11 |
CN100414378C (zh) | 2008-08-27 |
TW200527694A (en) | 2005-08-16 |
KR101106818B1 (ko) | 2012-01-19 |
GB0427468D0 (en) | 2005-01-19 |
KR20050062427A (ko) | 2005-06-23 |
GB2409766A (en) | 2005-07-06 |
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