JP2019507474A5 - - Google Patents

Download PDF

Info

Publication number
JP2019507474A5
JP2019507474A5 JP2018540428A JP2018540428A JP2019507474A5 JP 2019507474 A5 JP2019507474 A5 JP 2019507474A5 JP 2018540428 A JP2018540428 A JP 2018540428A JP 2018540428 A JP2018540428 A JP 2018540428A JP 2019507474 A5 JP2019507474 A5 JP 2019507474A5
Authority
JP
Japan
Prior art keywords
led
temperature
power
temperature sensor
circuit
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
Application number
JP2018540428A
Other languages
English (en)
Japanese (ja)
Other versions
JP6903065B2 (ja
JP2019507474A (ja
Filing date
Publication date
Priority claimed from US15/277,710 external-priority patent/US10080271B2/en
Application filed filed Critical
Publication of JP2019507474A publication Critical patent/JP2019507474A/ja
Publication of JP2019507474A5 publication Critical patent/JP2019507474A5/ja
Application granted granted Critical
Publication of JP6903065B2 publication Critical patent/JP6903065B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2018540428A 2016-02-18 2017-01-23 温度変動を伴うｌｅｄ連続一定放射照度 Active JP6903065B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662296776P 2016-02-18 2016-02-18
US62/296,776 2016-02-18
US15/277,710 2016-09-27
US15/277,710 US10080271B2 (en) 2016-02-18 2016-09-27 LED continuous constant irradiance with temperature variation
PCT/US2017/014500 WO2017142680A1 (en) 2016-02-18 2017-01-23 Led continuous constant irradiance with temperature variation

Publications (3)

Publication Number Publication Date
JP2019507474A JP2019507474A (ja) 2019-03-14
JP2019507474A5 true JP2019507474A5 (https=) 2020-08-13
JP6903065B2 JP6903065B2 (ja) 2021-07-14

Family

ID=59625395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018540428A Active JP6903065B2 (ja) 2016-02-18 2017-01-23 温度変動を伴うｌｅｄ連続一定放射照度

Country Status (4)

Country Link
US (1) US10080271B2 (https=)
EP (1) EP3417676A4 (https=)
JP (1) JP6903065B2 (https=)
WO (1) WO2017142680A1 (https=)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5568686A (en) * 1978-11-17 1980-05-23 Matsushita Electric Ind Co Ltd Semiconductor light emission device
JPS57207851A (en) * 1981-06-17 1982-12-20 Japan Organo Co Ltd Method and apparatus for continuous measurement of silica in water
JPS5927568A (ja) * 1982-08-06 1984-02-14 Mitsubishi Electric Corp 半導体素子
US5281540A (en) * 1988-08-02 1994-01-25 Abbott Laboratories Test array for performing assays
JPH08335747A (ja) * 1995-06-07 1996-12-17 Anritsu Corp 発光素子モジュール及びその製造方法
JP4182930B2 (ja) 2004-07-12 2008-11-19 ソニー株式会社 表示装置及びバックライト装置
WO2006029848A1 (de) * 2004-09-14 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Vorrichtung zum messen mindestens einer gaskomponente
US8514210B2 (en) * 2005-11-18 2013-08-20 Cree, Inc. Systems and methods for calibrating solid state lighting panels using combined light output measurements
EP1949765B1 (en) * 2005-11-18 2017-07-12 Cree, Inc. Solid state lighting panels with variable voltage boost current sources
JP4851514B2 (ja) * 2006-03-28 2012-01-11 テルモ株式会社 体液成分測定装置
ATE449526T1 (de) * 2006-06-20 2009-12-15 Koninkl Philips Electronics Nv Beleuchtungssystem mit mehreren lichtquellen
JP2008097864A (ja) * 2006-10-06 2008-04-24 Harison Toshiba Lighting Corp バックライト装置及びバックライト装置の駆動方法
KR20080034294A (ko) * 2006-10-16 2008-04-21 삼성전자주식회사 백라이트 유닛 및 이를 포함하는 액정표시장치
US8569974B2 (en) * 2010-11-01 2013-10-29 Cree, Inc. Systems and methods for controlling solid state lighting devices and lighting apparatus incorporating such systems and/or methods
US20120319592A1 (en) * 2011-06-14 2012-12-20 Scott Riesebosch Methods of monitoring performance of an led lamp
FR3011381B1 (fr) * 2013-09-30 2017-12-08 Aledia Dispositif optoelectronique a diodes electroluminescentes
US9891162B2 (en) 2013-10-03 2018-02-13 Rosemount Analytical Inc. Photometric measurement cell
GB201323019D0 (en) * 2013-12-24 2014-02-12 Gardasoft Vision Ltd A Lighting System
US9338851B2 (en) * 2014-04-10 2016-05-10 Institut National D'optique Operation of a LED lighting system at a target output color using a color sensor
US9769909B2 (en) * 2014-12-05 2017-09-19 Xenio Corporation Current steering and dimming control of a light emitter

Similar Documents

Publication Publication Date Title
KR101644480B1 (ko) 조명 장치를 위해 코드화된 경고 시스템
US9024535B2 (en) Stabilized light source having luminance feedback control
CN109196951B (zh) 发光二极管照明设备的电流回调
CA2835875A1 (en) In-circuit temperature measurement of light-emitting diodes
US9433064B2 (en) Light source apparatus, image display apparatus, and control method for light source apparatus
TWI392882B (zh) 二極體晶片的量測裝置及量測方法
WO2009044340A2 (en) Method and circuit arrangement for determining the light output level of a led
JP2011169719A (ja) 熱抵抗測定方法及び熱抵抗測定装置
US9980336B2 (en) Light receiving device, light emitting device and light receiving/emitting device
CN107094327B (zh) 温度稳定的led辐照系统和led
CN105682280B (zh) 自动功率控制器
JP2019507474A5 (https=)
KR20130023422A (ko) 엘이디 테스트 시스템 및 엘이디 테스트 방법
KR101900329B1 (ko) 고출력 엘이디의 광 특성 측정법 및 이의 측정장치
JP2013513943A (ja) 発光素子の制御回路
CN108476566A (zh) 用于控制发光机构的方法和发光机构
KR20070052115A (ko) 발광다이오드 어레이의 광학 및 열 특성 측정 시스템과 이를 이용한 제어방법
JP6903065B2 (ja) 温度変動を伴うｌｅｄ連続一定放射照度
Choi et al. Integrated microsensor for precise, real-time measurement of junction temperature of surface-mounted light-emitting diode
TWI646313B (zh) Temperature measuring device and temperature measuring method
Tetzlaff et al. Estimation of LED junction temperature based on forward voltage method for digital hardware implementation
KR101600176B1 (ko) 열저항을 이용한 led모듈체의 방열판 결합상태 검사시스템 및 열저항을 이용한 led모듈체의 방열판 결합상태 검사방법
JP2011023727A (ja) 発光光線の重心波長を調整するための装置
Tetzlaff et al. Digital hardware implementation of led temperature measurement based on forward voltage method
JP2016024931A (ja) Ｌｅｄアレイ駆動回路