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
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
DE4114489A1 (de) 1991-05-03 1992-11-05 Licentia Gmbh Photodetektoranordnung
DE4114592A1 (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
DE60002588D1 (en) 2003-06-12
DE60002588T2 (de) 2004-04-08
EP1214569B1 (de) 2003-05-07
CN1372634A (zh) 2002-10-02
JP2003508778A (ja) 2003-03-04
EP1214569A1 (de) 2002-06-19
US6404488B1 (en) 2002-06-11
AU7275200A (en) 2001-04-10
WO2001018511A1 (en) 2001-03-15
KR20020030806A (ko) 2002-04-25

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Legal Events

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