SE8001314L - Infrarodanalysator - Google Patents

Infrarodanalysator

Info

Publication number
SE8001314L
SE8001314L SE8001314A SE8001314A SE8001314L SE 8001314 L SE8001314 L SE 8001314L SE 8001314 A SE8001314 A SE 8001314A SE 8001314 A SE8001314 A SE 8001314A SE 8001314 L SE8001314 L SE 8001314L
Authority
SE
Sweden
Prior art keywords
sample
constituents
infra
red
unisonous
Prior art date
Application number
SE8001314A
Other languages
Unknown language ( )
English (en)
Other versions
SE446910B (sv
Inventor
J F X Judge
V G Lipshutz
Original Assignee
Technicon Instr
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 Technicon Instr filed Critical Technicon Instr
Publication of SE8001314L publication Critical patent/SE8001314L/sv
Publication of SE446910B publication Critical patent/SE446910B/sv

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
    • G01J1/10—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
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G01N21/276—Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path
    • 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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • 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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
SE8001314A 1979-02-26 1980-02-19 Infrarodanalysator SE446910B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/015,017 US4236076A (en) 1979-02-26 1979-02-26 Infrared analyzer

Publications (2)

Publication Number Publication Date
SE8001314L true SE8001314L (sv) 1980-08-27
SE446910B SE446910B (sv) 1986-10-13

Family

ID=21769099

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8001314A SE446910B (sv) 1979-02-26 1980-02-19 Infrarodanalysator

Country Status (8)

Country Link
US (1) US4236076A (sv)
JP (1) JPS55156843A (sv)
CA (1) CA1123222A (sv)
DE (1) DE3006421C2 (sv)
DK (1) DK80080A (sv)
FR (1) FR2449881A1 (sv)
GB (1) GB2045426B (sv)
SE (1) SE446910B (sv)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE458724B (sv) * 1981-03-16 1989-04-24 Peter Perten Infraroedanalysator foer relativ maengdbestaemning av visst eller vissa aemnen i ett prov, saerskilt i livsmedel saasom mjoel
US4551627A (en) * 1983-08-01 1985-11-05 Kirin Beer Kabushiki Kaisha Methods and apparatus for detecting residual liquid in containers
JPS6057236A (ja) * 1983-09-09 1985-04-03 Konishiroku Photo Ind Co Ltd 生化学分析における反射濃度測定方法
US4566791A (en) * 1983-10-31 1986-01-28 Pacific Scientific Company Fluid sample cell comprising Fresnel sectors
HU192395B (en) * 1984-02-13 1987-06-29 Gabor Kemeny Optical reflexion concentration meter
JPS61292536A (ja) * 1985-06-21 1986-12-23 Chino Corp 光学的測定方法
US4883963A (en) * 1986-04-28 1989-11-28 Bran+Luebbe Gmbh Optical analysis method and apparatus having programmable rapid random wavelength access
AT390928B (de) * 1986-10-17 1990-07-25 Voest Alpine Ag Einrichtung zum erfassen von unzulaessig erwaermten radlagern und radreifen von schienenfahrzeugen
AT396778B (de) * 1986-10-17 1993-11-25 Voest Alpine Eisenbahnsysteme Einrichtung zum erfassen von unzulässig erwärmten radlagern und/oder radreifen
AT395571B (de) * 1986-10-17 1993-01-25 Voest Alpine Eisenbahnsysteme Einrichtung zum erfassen der raeumlichen orientierung von unzulaessig erwaermten stellen von radlagern und/oder radlaufflaechen von schienenfahrzeugen
FR2611911B1 (fr) * 1987-02-27 1989-06-23 Bp France Procede de determination directe d'un indice d'octane
FR2619631B1 (fr) * 1987-08-18 1993-12-03 Bp France Procede et dispositif de mesure du seuil de floculation d'un produit petrolier
FR2632408B1 (fr) * 1988-06-01 1993-10-15 Bp France Procede de determination des proprietes d'un gazole obtenu a partir d'un melange complexe de bases petrolieres ou de constitution d'un produit fini du type gazole ayant des proprietes determinees par analyse spectrophotometrique proche infrarouge des constituants du melange
EP0305090B1 (en) * 1987-08-18 1993-08-04 Bp Oil International Limited Method for the direct determination of physical properties of hydrocarbon products
FR2619624B1 (fr) * 1987-08-18 1993-03-05 Bp France Procede de determination des indices d'octane d'un melange complexe de carburants ou de constitution d'un tel melange ayant un indice d'octane determine par analyse spectrophotometrique proche infrarouge des constituants du melange
FR2632409B1 (fr) * 1988-06-01 1993-10-15 Bp France Procede de determination des proprietes d'un fioul obtenu a partir d'un melange complexe de bases petrolieres ou de constitution d'un tel produit ayant des proprietes determinees par analyse spectrophotometrique proche infrarouge des constituants du melange
ES2095205T3 (es) * 1987-08-18 1997-02-16 Bp Oil Int Metodo para la determinacion directa de propiedades fisicas de productos hidrocarbonados.
US5039855A (en) * 1990-03-05 1991-08-13 Bran+Luebbe Analyzing Technologies, Inc. Dual beam acousto-optic tunable spectrometer
SE468334B (sv) † 1991-04-23 1992-12-14 Peter Perten Saett och anordning foer infraroedanalys, speciellt avseende livsmedel
US5258825A (en) * 1991-11-13 1993-11-02 Perten Instruments North America, Inc. Optical compositional analyzer apparatus and method for detection of ash in wheat and milled wheat products
GB9210674D0 (en) * 1992-05-19 1992-07-01 Gersan Ets Method and apparatus for examining an object
US5870185A (en) * 1996-10-21 1999-02-09 C.F.C. Technology, Inc. Apparatus and method for fluid analysis
DE19808164A1 (de) 1998-02-27 1999-09-16 Bran & Luebbe Flüssigkeitsmeßzelle
HU226833B1 (en) * 2005-07-27 2009-12-28 Gabor Takacs Method and apparatus for quantitative measuring based on light intensity measurement
CN107209116B (zh) 2014-12-23 2020-08-07 苹果公司 包括考虑样本内的光学路径长度的变化的光学检查系统和方法
KR102500358B1 (ko) * 2015-09-01 2023-02-16 애플 인크. 물질의 비접촉 감지를 위한 레퍼런스 스위치 아키텍처
KR102573739B1 (ko) 2016-04-21 2023-08-31 애플 인크. 레퍼런스 스위칭을 위한 광학 시스템
CN111164415A (zh) 2017-09-29 2020-05-15 苹果公司 路径解析的光学采样架构
CN114545550B (zh) 2018-02-13 2024-05-28 苹果公司 具有集成边缘外耦合器的集成光子装置
EP4176304A1 (en) 2020-09-09 2023-05-10 Apple Inc. Optical system for noise mitigation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL290678A (sv) * 1962-03-28
FR1598834A (sv) * 1968-12-27 1970-07-06
GB1309551A (en) * 1969-05-22 1973-03-14 Nat Res Dev Measurement of optical density
US3641349A (en) * 1969-09-29 1972-02-08 Measurex Corp Method for measuring the amount of substance associated with a base material
US3776642A (en) * 1972-08-01 1973-12-04 Dickey John Corp Grain analysis computer
JPS583073Y2 (ja) * 1975-07-19 1983-01-19 株式会社島津製作所 ブンコウコウドケイ
GB1573623A (en) * 1976-01-07 1980-08-28 Perkin Elmer Ltd Electrical signal processing
DE2606675C3 (de) * 1976-02-19 1979-02-22 Vladimir Dipl.-Ing. 5100 Aachen Blazek Anordnung zur spektralanalytischen Untersuchung des Remissionsvermögens einer Probe
JPS6032819B2 (ja) * 1977-02-28 1985-07-30 株式会社島津製作所 吸光度分析装置
US4171909A (en) * 1977-03-25 1979-10-23 Miles Laboratories, Inc. Apparatus for measuring light intensities
JPS54134481A (en) * 1978-04-10 1979-10-18 Hitachi Ltd Automatic rate analysis

Also Published As

Publication number Publication date
FR2449881A1 (fr) 1980-09-19
US4236076A (en) 1980-11-25
DE3006421A1 (de) 1980-09-04
FR2449881B1 (sv) 1985-02-15
GB2045426B (en) 1983-05-11
CA1123222A (en) 1982-05-11
SE446910B (sv) 1986-10-13
GB2045426A (en) 1980-10-29
DE3006421C2 (de) 1993-10-14
JPS55156843A (en) 1980-12-06
DK80080A (da) 1980-08-27
JPH033177B2 (sv) 1991-01-17

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