JPH0131130B2 - - Google Patents
Info
- Publication number
- JPH0131130B2 JPH0131130B2 JP55009231A JP923180A JPH0131130B2 JP H0131130 B2 JPH0131130 B2 JP H0131130B2 JP 55009231 A JP55009231 A JP 55009231A JP 923180 A JP923180 A JP 923180A JP H0131130 B2 JPH0131130 B2 JP H0131130B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- optical
- measurement
- loop
- sample chamber
- 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
- 239000013307 optical fiber Substances 0.000 claims description 82
- 238000005259 measurement Methods 0.000 claims description 51
- 230000003287 optical effect Effects 0.000 claims description 48
- 239000000243 solution Substances 0.000 claims description 34
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000008033 biological extinction Effects 0.000 claims description 7
- 230000002285 radioactive effect Effects 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 3
- 239000012088 reference solution Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 description 32
- 230000004907 flux Effects 0.000 description 8
- 230000005855 radiation Effects 0.000 description 8
- 238000002835 absorbance Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000002798 spectrophotometry method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 235000013405 beer Nutrition 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 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
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 239000000941 radioactive substance Substances 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
- 239000012491 analyte Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- CFYGEIAZMVFFDE-UHFFFAOYSA-N neodymium(3+);trinitrate Chemical compound [Nd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CFYGEIAZMVFFDE-UHFFFAOYSA-N 0.000 description 1
- LFNLGNPSGWYGGD-UHFFFAOYSA-N neptunium atom Chemical compound [Np] LFNLGNPSGWYGGD-UHFFFAOYSA-N 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902297A FR2448134A1 (fr) | 1979-01-30 | 1979-01-30 | Dispositif spectrophotometrique pour mesure a distance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55132923A JPS55132923A (en) | 1980-10-16 |
| JPH0131130B2 true JPH0131130B2 (US06256357-20010703-M00001.png) | 1989-06-23 |
Family
ID=9221346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP923180A Granted JPS55132923A (en) | 1979-01-30 | 1980-01-29 | Remoteecontrolled measuring spectrophotometer |
Country Status (6)
Families Citing this family (22)
| 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 |
| US4632563A (en) * | 1983-02-28 | 1986-12-30 | The Syconex Corporation | In-situ gas analyzer |
| 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 |
| 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 |
| 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 |
| US5751422A (en) * | 1996-02-26 | 1998-05-12 | Particle Measuring Systems, Inc. | In-situ particle detection utilizing optical coupling |
| 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 |
| US5949537A (en) | 1996-04-18 | 1999-09-07 | American Air Liquide Inc. | In-line cell for absorption spectroscopy |
| US6084668A (en) * | 1997-07-10 | 2000-07-04 | American Air Liquide Inc. | In-line cell for absorption spectroscopy |
| US5835230A (en) * | 1997-07-10 | 1998-11-10 | American Air Liquide Inc. | Method for calibration of a spectroscopic sensor |
| 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 |
| WO2009073649A1 (en) | 2007-12-04 | 2009-06-11 | Particle Measuring Systems, Inc. | Non-orthogonal particle detection systems and methods |
| US9810558B2 (en) | 2014-03-14 | 2017-11-07 | Particle Measuring Systems, Inc. | Pressure-based airflow sensing in particle impactor systems |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805066A (en) * | 1972-08-14 | 1974-04-16 | T Chijuma | Smoke detecting device utilizing optical fibers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1054767A (US06256357-20010703-M00001.png) * | 1963-10-11 | 1900-01-01 | ||
| US3506459A (en) * | 1967-07-11 | 1970-04-14 | Pillsbury Co | Tamper-proof multiple compartment package |
| GB1290903A (US06256357-20010703-M00001.png) * | 1969-11-18 | 1972-09-27 | ||
| 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/ES488067A0/es active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805066A (en) * | 1972-08-14 | 1974-04-16 | T Chijuma | Smoke detecting device utilizing optical fibers |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0015170B1 (fr) | 1983-06-22 |
| EP0015170A1 (fr) | 1980-09-03 |
| DE3063792D1 (en) | 1983-07-28 |
| ES8103837A1 (es) | 1981-02-16 |
| ES488067A0 (es) | 1981-02-16 |
| FR2448134A1 (fr) | 1980-08-29 |
| FR2448134B1 (US06256357-20010703-M00001.png) | 1982-02-05 |
| JPS55132923A (en) | 1980-10-16 |
| CA1136882A (en) | 1982-12-07 |
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