ATE239901T1 - Photometer - Google Patents

Photometer

Info

Publication number
ATE239901T1
ATE239901T1 AT00960445T AT00960445T ATE239901T1 AT E239901 T1 ATE239901 T1 AT E239901T1 AT 00960445 T AT00960445 T AT 00960445T AT 00960445 T AT00960445 T AT 00960445T AT E239901 T1 ATE239901 T1 AT E239901T1
Authority
AT
Austria
Prior art keywords
photometer
resistance
photo diode
filter
picked
Prior art date
Application number
AT00960445T
Other languages
English (en)
Inventor
Nicolas Martin
Original Assignee
Univ Liege
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Liege filed Critical Univ Liege
Application granted granted Critical
Publication of ATE239901T1 publication Critical patent/ATE239901T1/de

Links

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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • 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
    • G01J1/0228—Control of working procedures; Failure detection; Spectral bandwidth calculation
    • 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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4446—Type of detector
    • G01J2001/446—Photodiode

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Spectrometry And Color Measurement (AREA)
AT00960445T 1999-09-06 2000-08-09 Photometer ATE239901T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99202923 1999-09-06
PCT/EP2000/007876 WO2001018511A1 (en) 1999-09-06 2000-08-09 Photometer

Publications (1)

Publication Number Publication Date
ATE239901T1 true ATE239901T1 (de) 2003-05-15

Family

ID=8240617

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00960445T ATE239901T1 (de) 1999-09-06 2000-08-09 Photometer

Country Status (9)

Country Link
US (1) US6404488B1 (de)
EP (1) EP1214569B1 (de)
JP (1) JP2003508778A (de)
KR (1) KR20020030806A (de)
CN (1) CN1372634A (de)
AT (1) ATE239901T1 (de)
AU (1) AU7275200A (de)
DE (1) DE60002588T2 (de)
WO (1) WO2001018511A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101447769B (zh) * 2008-10-13 2011-05-04 中国科学技术大学 一种光电二极管放大器
CN103398775A (zh) * 2013-08-20 2013-11-20 国家电网公司 一种基于光电二极管的光信号采集系统
CN105973464A (zh) * 2016-05-05 2016-09-28 惠州市蓝微新源技术有限公司 一种低功耗的亮度检测方法及装置
JP6674428B2 (ja) * 2017-10-04 2020-04-01 日本電信電話株式会社 半導体受光部品
CN112104802B (zh) * 2020-08-21 2021-07-20 深圳市睿联技术股份有限公司 一种摄像电路及摄像装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3790288A (en) * 1971-12-22 1974-02-05 Xerox Corp Photometer including variable amplification and dark current compensation
US4689818A (en) 1983-04-28 1987-08-25 Siemens Hearing Instruments, Inc. Resonant peak control
FR2571148B1 (fr) 1984-09-28 1987-01-02 Electricite De France Detecteur de faisceau lumineux a photodiode a circuit de reglage du point de fonctionnement
US4855687A (en) * 1988-02-29 1989-08-08 Micro Video, Inc Transimpedance amplifier with noise reduction and bandwidth compensation
JP2996300B2 (ja) 1988-05-27 1999-12-27 株式会社堀場製作所 携帯用光沢測定装置
JPH0520993Y2 (de) 1989-02-23 1993-05-31
FR2658605B1 (fr) 1990-02-16 1992-06-19 Schlumberger Ind Sa Dispositif photodetecteur notamment pour reflectometre.
US5087808A (en) 1991-02-26 1992-02-11 Reed Edwin A Combined optical power and noise meter
DE4114592A1 (de) 1991-05-03 1992-11-05 Licentia Gmbh Photodetektoranordnung
DE4114489A1 (de) 1991-05-03 1992-11-05 Licentia Gmbh Photodetektoranordnung
DE4214360C2 (de) 1992-04-30 2002-11-07 Perkinelmer Optoelectronics Lichtdetektorschaltung
FR2713414B1 (fr) 1993-12-03 1996-02-23 France Telecom Dispositif d'amplification à rétroaction.
DE4403982A1 (de) 1994-02-07 1995-08-10 Gerd Reime Schaltungsanordnung zum Empfangen von Lichtsignalen
US5473461A (en) 1994-08-26 1995-12-05 Interactive Light, Inc. Wide dynamic range optical receiver
US5959291A (en) 1997-06-27 1999-09-28 Caliper Technologies Corporation Method and apparatus for measuring low power signals

Also Published As

Publication number Publication date
US6404488B1 (en) 2002-06-11
DE60002588T2 (de) 2004-04-08
DE60002588D1 (en) 2003-06-12
JP2003508778A (ja) 2003-03-04
CN1372634A (zh) 2002-10-02
WO2001018511A1 (en) 2001-03-15
EP1214569B1 (de) 2003-05-07
KR20020030806A (ko) 2002-04-25
EP1214569A1 (de) 2002-06-19
AU7275200A (en) 2001-04-10

Similar Documents

Publication Publication Date Title
EP1637870A4 (de) Fluoreszenzbeobachtungsgerät
WO2003038787A1 (en) Display apparatus
DE60002588D1 (en) Photometer
CN108040387B (zh) 光检测装置及照明装置
SE9304178L (sv) Sikte innefattande en IR-kamera
DE60008877D1 (de) Infrarotkamera mit phosphorbeschichteten CCD
CA2008041A1 (en) Low voltage direct current (dc) powered fluorescent lamp
ATE427453T1 (de) Optisches system fur ein washlight
US20020003214A1 (en) Filtered photocontroller
CN201937917U (zh) 一种led灯具的驱动控制电路
CN104111111A (zh) 一种波段相对强度探测的光电装置
CN208127616U (zh) 一种激光器用输出功率显示装置和激光器
DE59900870D1 (de) Verwendung mindestens einer säure des zitronensäure-kreislaufs in kombination mit glycerin als schädlingsbekämpfungsmittel
CN210804078U (zh) 一种真空除湿护理仪的控制装置
CN205865717U (zh) 一种多功能灭蚊灯
CN208445791U (zh) 多路led驱动的电源电路
CN219912817U (zh) 一种路灯单灯结构控制器调光装置
CN206977754U (zh) 基于色温控制的护眼灯
CN211552264U (zh) 一种真空除湿护理仪
RU74519U1 (ru) Датчик наличия разъема соединительного кабеля в порту коммутационной панели
FI20041183A7 (fi) Integroitu linssi
JPS5920653Y2 (ja) 光線式検知器の受光回路
CN208904397U (zh) 一种半导体激光器恒功率驱动电源电路
WO2004026006A3 (de) Ansteuereinrichtung für leuchtstoffröhren
DE50212496D1 (de) Dimm-Modul

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties