FI921221A0 - Spektroskopinen menetelmä ja laite optisen säteilyn mittaamiseksi - Google Patents

Spektroskopinen menetelmä ja laite optisen säteilyn mittaamiseksi

Info

Publication number
FI921221A0
FI921221A0 FI921221A FI921221A FI921221A0 FI 921221 A0 FI921221 A0 FI 921221A0 FI 921221 A FI921221 A FI 921221A FI 921221 A FI921221 A FI 921221A FI 921221 A0 FI921221 A0 FI 921221A0
Authority
FI
Finland
Prior art keywords
optical radiation
measuring optical
spectroscopic method
spectroscopic
measuring
Prior art date
Application number
FI921221A
Other languages
English (en)
Swedish (sv)
Other versions
FI921221A (fi
FI95509C (fi
FI95509B (fi
Inventor
Heimo Keraenen
Pasi Pietarinen
Tapani Alajaervi
Veli Vaeli
Original Assignee
Rautaruukki Oy
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 Rautaruukki Oy filed Critical Rautaruukki Oy
Priority to FI921221A priority Critical patent/FI95509C/fi
Publication of FI921221A0 publication Critical patent/FI921221A0/fi
Priority to EP93906641A priority patent/EP0631663A1/en
Priority to PCT/FI1993/000104 priority patent/WO1993019350A1/en
Priority to US08/295,809 priority patent/US5473438A/en
Priority to JP5516308A priority patent/JPH07504750A/ja
Publication of FI921221A publication Critical patent/FI921221A/fi
Application granted granted Critical
Publication of FI95509B publication Critical patent/FI95509B/fi
Publication of FI95509C publication Critical patent/FI95509C/fi

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
    • G01J3/02—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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/021—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using plane or convex mirrors, parallel phase plates, or particular reflectors
    • 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
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0235—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using means for replacing an element by another, for replacing a filter or a grating
    • 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
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0237—Adjustable, e.g. focussing
    • 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
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • 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
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • G01J3/513—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters having fixed filter-detector pairs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01J3/06—Scanning arrangements arrangements for order-selection
    • G01J2003/064—Use of other elements for scan, e.g. mirror, fixed grating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FI921221A 1992-03-20 1992-03-20 Spektroskopinen menetelmä ja laite optisen säteilyn mittaamiseksi FI95509C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI921221A FI95509C (fi) 1992-03-20 1992-03-20 Spektroskopinen menetelmä ja laite optisen säteilyn mittaamiseksi
EP93906641A EP0631663A1 (en) 1992-03-20 1993-03-19 A method of and a device for measuring optical radiation
PCT/FI1993/000104 WO1993019350A1 (en) 1992-03-20 1993-03-19 A method of and a device for measuring optical radiation
US08/295,809 US5473438A (en) 1992-03-20 1993-03-19 Spectroscopic method and apparatus for measuring optical radiation
JP5516308A JPH07504750A (ja) 1992-03-20 1993-03-19 光放射測定方法および装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI921221 1992-03-20
FI921221A FI95509C (fi) 1992-03-20 1992-03-20 Spektroskopinen menetelmä ja laite optisen säteilyn mittaamiseksi

Publications (4)

Publication Number Publication Date
FI921221A0 true FI921221A0 (fi) 1992-03-20
FI921221A FI921221A (fi) 1993-09-21
FI95509B FI95509B (fi) 1995-10-31
FI95509C FI95509C (fi) 1996-02-12

Family

ID=8534959

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921221A FI95509C (fi) 1992-03-20 1992-03-20 Spektroskopinen menetelmä ja laite optisen säteilyn mittaamiseksi

Country Status (5)

Country Link
US (1) US5473438A (fi)
EP (1) EP0631663A1 (fi)
JP (1) JPH07504750A (fi)
FI (1) FI95509C (fi)
WO (1) WO1993019350A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900942A (en) * 1997-09-26 1999-05-04 The United States Of America As Represented By Administrator Of National Aeronautics And Space Administration Multi spectral imaging system
EP1595131A4 (en) * 2003-02-10 2008-11-26 Univ Virginia SYSTEM AND METHOD FOR REMOTELY DETECTING AND / OR ANALYZING THE SPECTRAL PROPERTIES OF TARGETS AND / OR CHEMICAL SPECIES FOR DETECTION AND IDENTIFICATION THEREOF
GB201312911D0 (en) 2013-07-18 2013-09-04 Perkinelmer Uk Ltd Diffuse Reflectance Spectroscopy
JP6251073B2 (ja) * 2014-02-05 2017-12-20 浜松ホトニクス株式会社 分光器、及び分光器の製造方法
EP4179294A1 (en) * 2020-07-07 2023-05-17 Gamma Scientific Inc. Retroreflectometer for non-contact measurements of optical characteristics

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523734A (en) * 1967-12-18 1970-08-11 Fisher Scientific Co Diffraction grating spectrometer wherein the grating has first and second groups of grooves
NL7103141A (fi) * 1970-03-11 1971-09-14
US3667850A (en) * 1970-11-23 1972-06-06 Us Army Flare radiometer
US4099051A (en) * 1976-11-18 1978-07-04 Automation Systems, Inc. Inspection apparatus employing a circular scan
EP0195339B1 (en) * 1985-03-21 1992-07-29 Abbott Laboratories Spectrophotometer
US4748329A (en) * 1987-02-17 1988-05-31 Canadian Patents And Development Ltd. Method for on-line thickness monitoring of a transparent film
US4923263A (en) * 1988-09-22 1990-05-08 The United States Of America As Represented By The Secretary Of The Army Rotating mirror optical scanning device
US5184193A (en) * 1989-01-04 1993-02-02 Guided Wave Dual fiber optic spectrophotometer
US5050991A (en) * 1989-09-29 1991-09-24 The United States Of America As Represented By The Secretary Of The Navy High optical density measuring spectrometer
US5089908A (en) * 1990-06-29 1992-02-18 Xerox Corporation Plywood suppression in ROS systems

Also Published As

Publication number Publication date
FI921221A (fi) 1993-09-21
US5473438A (en) 1995-12-05
WO1993019350A1 (en) 1993-09-30
FI95509C (fi) 1996-02-12
JPH07504750A (ja) 1995-05-25
FI95509B (fi) 1995-10-31
EP0631663A1 (en) 1995-01-04

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: RAUTARUUKKI OY

BB Publication of examined application
MA Patent expired