CN101040567B - 稳定led的光辐射的温度相关性的方法 - Google Patents
稳定led的光辐射的温度相关性的方法 Download PDFInfo
- Publication number
- CN101040567B CN101040567B CN2004800436034A CN200480043603A CN101040567B CN 101040567 B CN101040567 B CN 101040567B CN 2004800436034 A CN2004800436034 A CN 2004800436034A CN 200480043603 A CN200480043603 A CN 200480043603A CN 101040567 B CN101040567 B CN 101040567B
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- China
- Prior art keywords
- led
- temperature
- photodetector
- light quantity
- pulse
- 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
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/0295—Constructional arrangements for removing other types of optical noise or for performing calibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/08—Arrangements of light sources specially adapted for photometry standard sources, also using luminescent or radioactive material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/28—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source
- G01J1/30—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
- G01T1/40—Stabilisation of spectrometers
-
- 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
- H05B45/18—Controlling the intensity of the light using temperature feedback
-
- 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
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Measurement Of Radiation (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2004/050813 WO2005117497A1 (de) | 2004-05-14 | 2004-05-14 | Verfahren zur stabilisierung der temperaturabhängigkeit der lichtemission einer led |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101040567A CN101040567A (zh) | 2007-09-19 |
CN101040567B true CN101040567B (zh) | 2010-06-09 |
Family
ID=34957636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800436034A Expired - Fee Related CN101040567B (zh) | 2004-05-14 | 2004-05-14 | 稳定led的光辐射的温度相关性的方法 |
Country Status (7)
Country | Link |
---|---|
US (3) | US20070295912A1 (zh) |
EP (1) | EP1754395B1 (zh) |
JP (1) | JP2007537583A (zh) |
CN (1) | CN101040567B (zh) |
CA (1) | CA2566323A1 (zh) |
IL (1) | IL179150A0 (zh) |
WO (1) | WO2005117497A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1754395B1 (de) * | 2004-05-14 | 2012-07-11 | FLIR Radiation GmbH | Verfahren zur stabilisierung der temperaturabhängigkeit der lichtemission einer led |
KR100606654B1 (ko) * | 2005-08-01 | 2006-08-01 | 삼성전자주식회사 | 전자파 장해 저감용 페라이트 차폐 구조를 구비하는 반도체패키지 및 그 제조 방법 |
ATE553504T1 (de) * | 2007-02-20 | 2012-04-15 | Efw Inc | Temperaturgeregelter fotodetektor |
US8605763B2 (en) | 2010-03-31 | 2013-12-10 | Microsoft Corporation | Temperature measurement and control for laser and light-emitting diodes |
JP5842288B2 (ja) | 2010-04-02 | 2016-01-13 | マーベル ワールド トレード リミテッド | システム、集積回路、ディスプレイシステム及び方法 |
GB201018417D0 (en) * | 2010-11-01 | 2010-12-15 | Gas Sensing Solutions Ltd | Apparatus and method for generating light pulses from LEDs in optical absorption gas sensors |
US8669715B2 (en) | 2011-04-22 | 2014-03-11 | Crs Electronics | LED driver having constant input current |
US8476847B2 (en) | 2011-04-22 | 2013-07-02 | Crs Electronics | Thermal foldback system |
US8669711B2 (en) | 2011-04-22 | 2014-03-11 | Crs Electronics | Dynamic-headroom LED power supply |
US9185755B2 (en) | 2011-08-19 | 2015-11-10 | Marvell World Trade Ltd. | Regulator for LED lighting color mixing |
WO2013161258A1 (en) * | 2012-04-24 | 2013-10-31 | Canon Kabushiki Kaisha | Light emission apparatus, optical scanning apparatus having light emission apparatus, and image forming apparatus |
CN103813236A (zh) | 2012-11-07 | 2014-05-21 | 飞兆半导体公司 | 扬声器保护的相关方法及装置 |
US8888328B2 (en) | 2012-12-12 | 2014-11-18 | Orbotech Ltd. | Light engine |
JP2015205152A (ja) * | 2014-04-07 | 2015-11-19 | セイコーエプソン株式会社 | 生体情報取得装置、生体情報取得方法 |
US9964665B2 (en) | 2015-03-26 | 2018-05-08 | Halliburton Energy Services, Inc. | Gamma-ray spectrometer calibration systems and methods |
WO2016153518A1 (en) * | 2015-03-26 | 2016-09-29 | Halliburton Energy Services, Inc. | Gamma-ray spectrometer calibration systems and methods |
GB201505732D0 (en) | 2015-04-02 | 2015-05-20 | Kromek Ltd | Detector and method of operation |
EA035318B1 (ru) * | 2016-01-26 | 2020-05-27 | Общество С Ограниченной Ответственностью "Радатех" | Способ температурной стабилизации параметров сцинтилляционного детектора на основе кремниевого фотоэлектронного умножителя при регистрации гамма-излучения и устройство для его осуществления |
DE102016121103B4 (de) * | 2016-11-04 | 2021-01-14 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und LED-Lichtquelle zum Bereitstellen eines Lichtstroms mit einer LED |
CN107247284B (zh) * | 2017-07-25 | 2023-09-22 | 苏州瑞派宁科技有限公司 | 一种闪烁探测器的增益校正装置和方法 |
WO2019044251A1 (ja) * | 2017-08-29 | 2019-03-07 | パナソニックIpマネジメント株式会社 | 粒子検出システム及び粒子検出方法 |
US11415532B2 (en) | 2018-02-15 | 2022-08-16 | Bae Systems Plc | Radiation detector |
US11650338B2 (en) * | 2018-11-23 | 2023-05-16 | Bae Systems Plc | Scintillation detector |
KR102644122B1 (ko) | 2021-09-17 | 2024-03-06 | (주)네오시스코리아 | 핵종판별을 위한 방사선 스펙트럼의 온도보상방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4160165A (en) * | 1976-11-26 | 1979-07-03 | American Science And Engineering, Inc. | X-ray detecting system having negative feedback for gain stabilization |
CN1024748C (zh) * | 1990-08-27 | 1994-06-01 | 住友电气工业株式会社 | 光敏器件用的发光二极管和使用它的光敏器件 |
EP1039597A2 (de) * | 1999-03-19 | 2000-09-27 | Sensor Line Gesellschaft für optoelektronische Sensoren mbH | Verfahren zur Stabilisierung der optischen Ausgangsleistung von Leuchtdioden und Laserdioden |
EP1283569A2 (en) * | 2001-06-13 | 2003-02-12 | Motorola, Inc. | Laser diode control apparatus |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4600876A (en) * | 1985-09-23 | 1986-07-15 | Gte Communication Systems Corp. | Integrated bootstrap bias circuit |
WO1988001751A1 (en) * | 1986-08-28 | 1988-03-10 | Shimadzu Corporation | Amplification degree stabilizer for photomultiplier tubes |
US4995105A (en) * | 1989-09-18 | 1991-02-19 | Xerox Corporation | Adaptive laser diode driver circuit for laser scanners |
US5625191A (en) * | 1992-10-28 | 1997-04-29 | Kabushiki Kaisha Toshiba | Scintillation camera and sensor for use therein |
JPH10321935A (ja) * | 1997-05-22 | 1998-12-04 | Sharp Corp | 発光素子駆動回路 |
JP2000022263A (ja) * | 1998-06-29 | 2000-01-21 | Murata Mfg Co Ltd | 半導体レーザ駆動回路および半導体レーザ装置 |
DE10042022A1 (de) * | 2000-08-08 | 2002-03-07 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Messung der Temperatur des laseraktiven Bereiches einer Halbleiterlaserdiode |
JP2003188415A (ja) * | 2001-12-18 | 2003-07-04 | Asahi Matsushita Electric Works Ltd | Led点灯装置 |
US6858850B2 (en) * | 2002-07-24 | 2005-02-22 | Ge Medical Systems Global Technology Company, Llc | Method for dynamic stabilization of PET detector gains |
AU2003303585A1 (en) * | 2002-12-20 | 2004-07-29 | Board Of Regents, The University Of Texas System | Methods and apparatus for tuning scintillation detectors |
EP1754395B1 (de) * | 2004-05-14 | 2012-07-11 | FLIR Radiation GmbH | Verfahren zur stabilisierung der temperaturabhängigkeit der lichtemission einer led |
-
2004
- 2004-05-14 EP EP04732995A patent/EP1754395B1/de not_active Expired - Lifetime
- 2004-05-14 US US11/569,102 patent/US20070295912A1/en not_active Abandoned
- 2004-05-14 CN CN2004800436034A patent/CN101040567B/zh not_active Expired - Fee Related
- 2004-05-14 CA CA002566323A patent/CA2566323A1/en not_active Abandoned
- 2004-05-14 WO PCT/EP2004/050813 patent/WO2005117497A1/de active Application Filing
- 2004-05-14 JP JP2007511882A patent/JP2007537583A/ja active Pending
-
2005
- 2005-05-10 US US11/128,119 patent/US7339173B2/en active Active
-
2006
- 2006-11-09 IL IL179150A patent/IL179150A0/en not_active IP Right Cessation
-
2007
- 2007-10-10 US US11/870,341 patent/US7642516B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4160165A (en) * | 1976-11-26 | 1979-07-03 | American Science And Engineering, Inc. | X-ray detecting system having negative feedback for gain stabilization |
CN1024748C (zh) * | 1990-08-27 | 1994-06-01 | 住友电气工业株式会社 | 光敏器件用的发光二极管和使用它的光敏器件 |
EP1039597A2 (de) * | 1999-03-19 | 2000-09-27 | Sensor Line Gesellschaft für optoelektronische Sensoren mbH | Verfahren zur Stabilisierung der optischen Ausgangsleistung von Leuchtdioden und Laserdioden |
EP1283569A2 (en) * | 2001-06-13 | 2003-02-12 | Motorola, Inc. | Laser diode control apparatus |
Also Published As
Publication number | Publication date |
---|---|
US20050263680A1 (en) | 2005-12-01 |
CN101040567A (zh) | 2007-09-19 |
US7642516B2 (en) | 2010-01-05 |
JP2007537583A (ja) | 2007-12-20 |
IL179150A0 (en) | 2007-03-08 |
US20080111079A1 (en) | 2008-05-15 |
WO2005117497A1 (de) | 2005-12-08 |
CA2566323A1 (en) | 2005-12-08 |
EP1754395A1 (de) | 2007-02-21 |
US7339173B2 (en) | 2008-03-04 |
US20070295912A1 (en) | 2007-12-27 |
EP1754395B1 (de) | 2012-07-11 |
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