CA1136882A - Spectrophotometric apparatus for remote measuring - Google Patents
Spectrophotometric apparatus for remote measuringInfo
- Publication number
- CA1136882A CA1136882A CA000344463A CA344463A CA1136882A CA 1136882 A CA1136882 A CA 1136882A CA 000344463 A CA000344463 A CA 000344463A CA 344463 A CA344463 A CA 344463A CA 1136882 A CA1136882 A CA 1136882A
- Authority
- CA
- Canada
- Prior art keywords
- measuring
- optical
- fibre optic
- loop
- light beam
- 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
Links
- 239000000835 fiber Substances 0.000 claims abstract description 71
- 230000003287 optical effect Effects 0.000 claims abstract description 67
- 239000000243 solution Substances 0.000 claims description 36
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000002285 radioactive effect Effects 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000012088 reference solution Substances 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 12
- 238000005259 measurement Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000002798 spectrophotometry method Methods 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 235000013405 beer Nutrition 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910052781 Neptunium Inorganic materials 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- LFNLGNPSGWYGGD-UHFFFAOYSA-N neptunium atom Chemical compound [Np] LFNLGNPSGWYGGD-UHFFFAOYSA-N 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 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
- 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
- G01J3/0213—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using attenuators
-
- 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
- G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
-
- 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
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902297A FR2448134A1 (fr) | 1979-01-30 | 1979-01-30 | Dispositif spectrophotometrique pour mesure a distance |
| FREN7902297 | 1979-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1136882A true CA1136882A (en) | 1982-12-07 |
Family
ID=9221346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000344463A Expired CA1136882A (en) | 1979-01-30 | 1980-01-28 | Spectrophotometric apparatus for remote measuring |
Country Status (6)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4632563A (en) * | 1983-02-28 | 1986-12-30 | The Syconex Corporation | In-situ gas analyzer |
| US9810558B2 (en) | 2014-03-14 | 2017-11-07 | Particle Measuring Systems, Inc. | Pressure-based airflow sensing in particle impactor systems |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4529308A (en) * | 1982-05-28 | 1985-07-16 | Hunter Associates Laboratory, Inc. | Spectrophotometer apparatus and method including scale drift correction feature |
| GB2159940A (en) * | 1984-06-01 | 1985-12-11 | Stc Plc | Remote optical sensors |
| DE3430050A1 (de) * | 1984-08-16 | 1986-04-10 | Betz, Michael, Dr., 2300 Molfsee | Photometer zur analyse von waessrigen medien |
| FR2569864B1 (fr) * | 1984-09-04 | 1987-01-30 | Commissariat Energie Atomique | Equipement d'emission et de distribution de lumiere par fibres optiques, notamment pour le controle spectrophotometrique en ligne a l'aide d'un spectrophotometre double faisceau |
| JPS6195220A (ja) * | 1984-10-17 | 1986-05-14 | Hitachi Ltd | 分光光度計 |
| JPS61108933A (ja) * | 1984-11-01 | 1986-05-27 | Power Reactor & Nuclear Fuel Dev Corp | 遠隔操作型分光光度計 |
| JPS62124430A (ja) * | 1985-11-25 | 1987-06-05 | Sanyo Kokusaku Pulp Co Ltd | 色濃度の測定装置及び測定方法 |
| SE8802536D0 (sv) * | 1988-07-07 | 1988-07-07 | Altoptronic Ab | Metod och apparat for spektroskopisk metning av koncentrationen av en gas i ett prov |
| US5039855A (en) * | 1990-03-05 | 1991-08-13 | Bran+Luebbe Analyzing Technologies, Inc. | Dual beam acousto-optic tunable spectrometer |
| US5818578A (en) * | 1995-10-10 | 1998-10-06 | American Air Liquide Inc. | Polygonal planar multipass cell, system and apparatus including same, and method of use |
| US5742399A (en) * | 1996-04-18 | 1998-04-21 | American Air Liquide, Inc. | Method for stabilizing the wavelength in a laser spectrometer system |
| US5963336A (en) * | 1995-10-10 | 1999-10-05 | American Air Liquide Inc. | Chamber effluent monitoring system and semiconductor processing system comprising absorption spectroscopy measurement system, and methods of use |
| US5751422A (en) * | 1996-02-26 | 1998-05-12 | Particle Measuring Systems, Inc. | In-situ particle detection utilizing optical coupling |
| US5949537A (en) | 1996-04-18 | 1999-09-07 | American Air Liquide Inc. | In-line cell for absorption spectroscopy |
| US5880850A (en) * | 1996-04-18 | 1999-03-09 | American Air Liquide Inc | Method and system for sensitive detection of molecular species in a vacuum by harmonic detection spectroscopy |
| US5835230A (en) * | 1997-07-10 | 1998-11-10 | American Air Liquide Inc. | Method for calibration of a spectroscopic sensor |
| US6084668A (en) * | 1997-07-10 | 2000-07-04 | American Air Liquide Inc. | In-line cell for absorption spectroscopy |
| US6442736B1 (en) | 2000-10-03 | 2002-08-27 | L'air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'expolitation Des Procedes Georges Claude | Semiconductor processing system and method for controlling moisture level therein |
| JP2009002864A (ja) * | 2007-06-22 | 2009-01-08 | Olympus Corp | 分析装置および分析方法 |
| JP5478501B2 (ja) | 2007-12-04 | 2014-04-23 | パーティクル・メージャーリング・システムズ・インコーポレーテッド | 粒子検出用の２次元光学画像化方法及びシステム |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1054767A (US07321065-20080122-C00020.png) * | 1963-10-11 | 1900-01-01 | ||
| US3506459A (en) * | 1967-07-11 | 1970-04-14 | Pillsbury Co | Tamper-proof multiple compartment package |
| GB1290903A (US07321065-20080122-C00020.png) * | 1969-11-18 | 1972-09-27 | ||
| US3805066A (en) * | 1972-08-14 | 1974-04-16 | T Chijuma | Smoke detecting device utilizing optical fibers |
| FR2317638A1 (fr) * | 1975-07-09 | 1977-02-04 | Commissariat Energie Atomique | Dispositif d'analyse des constituants d'une solution par mesure photometrique |
| JPS594258Y2 (ja) * | 1976-12-11 | 1984-02-07 | オムロン株式会社 | ダブルビ−ム分光光度計 |
-
1979
- 1979-01-30 FR FR7902297A patent/FR2448134A1/fr active Granted
-
1980
- 1980-01-18 DE DE8080400081T patent/DE3063792D1/de not_active Expired
- 1980-01-18 EP EP19800400081 patent/EP0015170B1/fr not_active Expired
- 1980-01-28 CA CA000344463A patent/CA1136882A/en not_active Expired
- 1980-01-29 JP JP923180A patent/JPS55132923A/ja active Granted
- 1980-01-31 ES ES488067A patent/ES8103837A1/es not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4632563A (en) * | 1983-02-28 | 1986-12-30 | The Syconex Corporation | In-situ gas analyzer |
| US9810558B2 (en) | 2014-03-14 | 2017-11-07 | Particle Measuring Systems, Inc. | Pressure-based airflow sensing in particle impactor systems |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55132923A (en) | 1980-10-16 |
| EP0015170A1 (fr) | 1980-09-03 |
| DE3063792D1 (en) | 1983-07-28 |
| ES488067A0 (es) | 1981-02-16 |
| JPH0131130B2 (US07321065-20080122-C00020.png) | 1989-06-23 |
| FR2448134B1 (US07321065-20080122-C00020.png) | 1982-02-05 |
| EP0015170B1 (fr) | 1983-06-22 |
| FR2448134A1 (fr) | 1980-08-29 |
| ES8103837A1 (es) | 1981-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1136882A (en) | Spectrophotometric apparatus for remote measuring | |
| US8049881B2 (en) | Optical analysis system and methods for operating multivariate optical elements in a normal incidence orientation | |
| US5223715A (en) | Process for spectrophotometric analysis | |
| US5206701A (en) | Apparatus for near-infrared spectrophotometric analysis | |
| GB763556A (en) | Improved method of and apparatus for spectrochemical analysis | |
| US4842404A (en) | Dual detector laser beam power monitor | |
| Fabry et al. | A study of the ultra-violet end of the solar spectrum | |
| US3437411A (en) | Optical null spectrophotometer | |
| US3334537A (en) | Light scattering attachment | |
| GB1298658A (en) | Photometer for measuring total radiant energy at selected angles | |
| WO2005100955A1 (en) | Method and apparatus for determining the absorption of weakly absorbing and/or scattering liquid samples | |
| US4538278A (en) | Apparatus and method for generating light in the near ultraviolet to infrared range | |
| US4166697A (en) | Spectrophotometer employing magneto-optic effect | |
| Ross et al. | Liquid core optical fibers in Raman spectroscopy | |
| US4068956A (en) | Pulsed laser densitometer system | |
| Tyler | In situ spectroscopy in ocean and lake waters | |
| Tyler et al. | IV. TRANSMISSION OF ENERGY WITHIN THE SEA | |
| Pruett et al. | Gamma-ray to Cerenkov-light conversion efficiency for pure-silica-core optical fibers | |
| GB1019216A (en) | Scattered light spectrophotometer | |
| RU178357U1 (ru) | Инфракрасный влагомер | |
| Groppa et al. | Get 28-2016: State Primary Standard of Unit of Average Laser Radiation Power | |
| Weidner | Spectral reflectance | |
| McSparron et al. | Radiometric methods for measuring laser output | |
| JPS5524671A (en) | Contamination meter for rinsing water | |
| Plumb et al. | Absorbance measurements in optically inhomogeneous samples using phase-conjugate thermal lens spectroscopy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |