SE446910B - Infrarodanalysator - Google Patents
InfrarodanalysatorInfo
- Publication number
- SE446910B SE446910B SE8001314A SE8001314A SE446910B SE 446910 B SE446910 B SE 446910B SE 8001314 A SE8001314 A SE 8001314A SE 8001314 A SE8001314 A SE 8001314A SE 446910 B SE446910 B SE 446910B
- Authority
- SE
- Sweden
- Prior art keywords
- sample
- light
- signals
- signal
- averaging
- Prior art date
Links
- 239000000523 sample Substances 0.000 claims description 55
- 238000012935 Averaging Methods 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 239000000470 constituent Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000013074 reference sample Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 244000208060 Lawsonia inermis Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
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 SE8001314L (sv) | 1980-08-27 |
| SE446910B true 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 (fr) |
| JP (1) | JPS55156843A (fr) |
| CA (1) | CA1123222A (fr) |
| DE (1) | DE3006421C2 (fr) |
| DK (1) | DK80080A (fr) |
| FR (1) | FR2449881A1 (fr) |
| GB (1) | GB2045426B (fr) |
| SE (1) | SE446910B (fr) |
Families Citing this family (30)
| 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 |
| DE3882847T2 (de) * | 1987-08-18 | 1993-11-18 | Bp Oil Int | Verfahren zur unmittelbaren Bestimmung physikalischer Eigenschaften von Kohlenwasserstoffprodukten. |
| 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 |
| 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 |
| ES2095205T3 (es) * | 1987-08-18 | 1997-02-16 | Bp Oil Int | Metodo para la determinacion directa de propiedades fisicas de productos hidrocarbonados. |
| 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 |
| 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 |
| EP3213053B1 (fr) | 2014-12-23 | 2019-08-28 | Apple Inc. | Système et méthode pour l'inspection optique tenant compte des variations de la longueur du trajet optique |
| EP3344971B1 (fr) | 2015-09-01 | 2022-10-26 | Apple Inc. | Architectures de commutation de référence pour la détection sans contact de substances |
| KR102573739B1 (ko) | 2016-04-21 | 2023-08-31 | 애플 인크. | 레퍼런스 스위칭을 위한 광학 시스템 |
| EP3688446A2 (fr) | 2017-09-29 | 2020-08-05 | Apple Inc. | Architectures d'échantillonnage optique de chemin de résolution |
| EP3752873A1 (fr) | 2018-02-13 | 2020-12-23 | Apple Inc. | Dispositif à photonique intégrée ayant des coupleurs de sortie de bord intégrés |
| JP7532651B2 (ja) | 2020-09-09 | 2024-08-13 | アップル インコーポレイテッド | ノイズ緩和のための光学システム |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE630284A (fr) * | 1962-03-28 | |||
| FR1598834A (fr) * | 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 |
-
1979
- 1979-02-26 US US06/015,017 patent/US4236076A/en not_active Expired - Lifetime
-
1980
- 1980-02-08 GB GB8004361A patent/GB2045426B/en not_active Expired
- 1980-02-12 CA CA345,441A patent/CA1123222A/fr not_active Expired
- 1980-02-19 SE SE8001314A patent/SE446910B/sv not_active IP Right Cessation
- 1980-02-21 DE DE3006421A patent/DE3006421C2/de not_active Expired - Fee Related
- 1980-02-25 DK DK80080A patent/DK80080A/da not_active Application Discontinuation
- 1980-02-25 FR FR8004036A patent/FR2449881A1/fr active Granted
- 1980-02-26 JP JP2235580A patent/JPS55156843A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH033177B2 (fr) | 1991-01-17 |
| FR2449881A1 (fr) | 1980-09-19 |
| FR2449881B1 (fr) | 1985-02-15 |
| US4236076A (en) | 1980-11-25 |
| GB2045426A (en) | 1980-10-29 |
| JPS55156843A (en) | 1980-12-06 |
| CA1123222A (fr) | 1982-05-11 |
| GB2045426B (en) | 1983-05-11 |
| DE3006421A1 (de) | 1980-09-04 |
| DK80080A (da) | 1980-08-27 |
| DE3006421C2 (de) | 1993-10-14 |
| SE8001314L (sv) | 1980-08-27 |
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Legal Events
| Date | Code | Title | Description |
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