DE69735565D1 - Optisches Messgerät mit wellenlängenselektiver Lichtquelle - Google Patents

Optisches Messgerät mit wellenlängenselektiver Lichtquelle

Info

Publication number
DE69735565D1
DE69735565D1 DE69735565T DE69735565T DE69735565D1 DE 69735565 D1 DE69735565 D1 DE 69735565D1 DE 69735565 T DE69735565 T DE 69735565T DE 69735565 T DE69735565 T DE 69735565T DE 69735565 D1 DE69735565 D1 DE 69735565D1
Authority
DE
Germany
Prior art keywords
wavelength
light source
measuring device
optical measuring
selective light
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 - Lifetime
Application number
DE69735565T
Other languages
English (en)
Other versions
DE69735565T2 (de
Inventor
Koji Matsuoka
Kazushi Ohtsuka
Keiichi Fukada
Xu Kexin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkray Inc
Original Assignee
Arkray Inc
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 Arkray Inc filed Critical Arkray Inc
Publication of DE69735565D1 publication Critical patent/DE69735565D1/de
Application granted granted Critical
Publication of DE69735565T2 publication Critical patent/DE69735565T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • 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
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/1256—Generating the spectrum; Monochromators using acousto-optic tunable filter
    • 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
    • G01J2001/4242—Modulated light, e.g. for synchronizing source and detector circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE69735565T 1996-08-02 1997-07-29 Optisches Messgerät mit wellenlängenselektiver Lichtquelle Expired - Lifetime DE69735565T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP22063996 1996-08-02
JP22063996 1996-08-02
JP24890396 1996-08-30
JP24890396 1996-08-30
JP30582396 1996-10-30
JP30582396 1996-10-30

Publications (2)

Publication Number Publication Date
DE69735565D1 true DE69735565D1 (de) 2006-05-18
DE69735565T2 DE69735565T2 (de) 2006-08-24

Family

ID=27330467

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69735565T Expired - Lifetime DE69735565T2 (de) 1996-08-02 1997-07-29 Optisches Messgerät mit wellenlängenselektiver Lichtquelle
DE69730921T Expired - Lifetime DE69730921T2 (de) 1996-08-02 1997-07-29 Optisches Messgerät mit wellenlängenselektiver Lichtquelle

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69730921T Expired - Lifetime DE69730921T2 (de) 1996-08-02 1997-07-29 Optisches Messgerät mit wellenlängenselektiver Lichtquelle

Country Status (3)

Country Link
US (1) US5949540A (de)
EP (2) EP1447651B1 (de)
DE (2) DE69735565T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3654458B2 (ja) * 1995-10-31 2005-06-02 アークレイ株式会社 光源装置
JPH09122128A (ja) 1995-10-31 1997-05-13 Kdk Corp 測定条件再現具ならびに測定条件再現方法およびそれ を利用した生体情報測定装置
US6898537B1 (en) * 2001-04-27 2005-05-24 Nanometrics Incorporated Measurement of diffracting structures using one-half of the non-zero diffracted orders
JP2009527333A (ja) * 2006-02-22 2009-07-30 ヴィヴァム ネクサス エルエルシー 検体測定装置及び方法
TW201435317A (zh) 2013-02-28 2014-09-16 Otsuka Denshi Kk 分光光度計及分光光度測定方法
WO2017141020A1 (en) 2016-02-19 2017-08-24 Bae Systems Plc Optical sensing and communications system
GB2547486B (en) * 2016-02-19 2021-05-12 Bae Systems Plc Optical sensing and communications system
EP3324173B1 (de) 2017-07-03 2019-04-17 Fyla Laser, S.L. System und verfahren zur lichtinspektion der oberfläche und des innern einer probe
CN111912459A (zh) * 2020-07-23 2020-11-10 重庆大学 电树枝的声光组合在线测量方法
CN111912460A (zh) * 2020-07-23 2020-11-10 重庆大学 电树枝在线监测的声光组合装置
CN113654655A (zh) * 2021-08-24 2021-11-16 宁波工程学院 太阳能追日用可见光光敏电阻检测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545987B2 (de) * 1972-12-28 1979-03-23
US4467203A (en) * 1981-10-19 1984-08-21 Panametrics, Inc. Low noise amplifier and method for energy biased radiation sensitive receiver
US4449821A (en) * 1982-07-14 1984-05-22 E. I. Du Pont De Nemours And Company Process colorimeter
US5040889A (en) * 1986-05-30 1991-08-20 Pacific Scientific Company Spectrometer with combined visible and ultraviolet sample illumination
US5066132A (en) * 1989-08-09 1991-11-19 Sunstar Engineering, Inc. Method of and apparatus for inspecting paint coating
US5039855A (en) * 1990-03-05 1991-08-13 Bran+Luebbe Analyzing Technologies, Inc. Dual beam acousto-optic tunable spectrometer
US5296910A (en) * 1992-10-05 1994-03-22 University Of Akransas Method and apparatus for particle analysis
US5444528A (en) * 1994-07-27 1995-08-22 The Titan Corporation Tunable spectrometer with acousto-optical tunable filter
US5477321A (en) * 1994-08-31 1995-12-19 Bayer Corporation Dual beam tunable spectrometer

Also Published As

Publication number Publication date
DE69730921D1 (de) 2004-11-04
EP0822394A2 (de) 1998-02-04
EP0822394B1 (de) 2004-09-29
DE69730921T2 (de) 2006-02-23
EP1447651A1 (de) 2004-08-18
EP0822394A3 (de) 2000-03-29
US5949540A (en) 1999-09-07
DE69735565T2 (de) 2006-08-24
EP1447651B1 (de) 2006-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition