JPS633255B2 - - Google Patents
Info
- Publication number
- JPS633255B2 JPS633255B2 JP57155300A JP15530082A JPS633255B2 JP S633255 B2 JPS633255 B2 JP S633255B2 JP 57155300 A JP57155300 A JP 57155300A JP 15530082 A JP15530082 A JP 15530082A JP S633255 B2 JPS633255 B2 JP S633255B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- diffraction grating
- refractive index
- light source
- intensity
- 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
- 239000012530 fluid Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- IXMPXTJYLZVFBW-UHFFFAOYSA-N argon neon Chemical compound [Ne].[Ne].[Ar] IXMPXTJYLZVFBW-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/4133—Refractometers, e.g. differential
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/307,269 US4436420A (en) | 1981-09-30 | 1981-09-30 | Optical fluid analyzing apparatus and method |
US307269 | 1981-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5863837A JPS5863837A (ja) | 1983-04-15 |
JPS633255B2 true JPS633255B2 (US07582779-20090901-C00044.png) | 1988-01-22 |
Family
ID=23188978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57155300A Granted JPS5863837A (ja) | 1981-09-30 | 1982-09-08 | 光学的流体分析装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4436420A (US07582779-20090901-C00044.png) |
EP (1) | EP0075653B1 (US07582779-20090901-C00044.png) |
JP (1) | JPS5863837A (US07582779-20090901-C00044.png) |
DE (1) | DE3273423D1 (US07582779-20090901-C00044.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0462142U (US07582779-20090901-C00044.png) * | 1990-10-03 | 1992-05-28 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6440051U (US07582779-20090901-C00044.png) * | 1987-09-07 | 1989-03-09 | ||
US5082629A (en) * | 1989-12-29 | 1992-01-21 | The Board Of The University Of Washington | Thin-film spectroscopic sensor |
US5201220A (en) * | 1990-08-28 | 1993-04-13 | Schlumberger Technology Corp. | Apparatus and method for detecting the presence of gas in a borehole flow stream |
US5167149A (en) * | 1990-08-28 | 1992-12-01 | Schlumberger Technology Corporation | Apparatus and method for detecting the presence of gas in a borehole flow stream |
US5422714A (en) * | 1993-06-07 | 1995-06-06 | Corning Incorporated | Device for comparing the refractive indices of an optical immersion liquid and a reference glass |
US5502560A (en) * | 1994-07-22 | 1996-03-26 | University Of Washington | Analytical sensor using grating light reflection spectroscopy |
SE506546C2 (sv) * | 1996-03-07 | 1998-01-12 | Octagon Ab | Bubbeldetektor |
WO2003023400A2 (en) * | 2001-09-13 | 2003-03-20 | Axela Biosensors Inc. | Method and apparatus for assay based on light diffraction |
JP4006355B2 (ja) * | 2003-04-28 | 2007-11-14 | アルプス電気株式会社 | 濃度測定ユニット並びにこの濃度測定ユニットを備えた燃料電池 |
US7408632B2 (en) * | 2004-02-20 | 2008-08-05 | Transform Pharmaceuticals, Inc. | Miscibility determination of a combination of liquids |
ITAN20070019A1 (it) * | 2007-04-18 | 2008-10-19 | Riccardo Castagna | Rifrattometro spettrofotometrico |
US20090097016A1 (en) * | 2007-10-10 | 2009-04-16 | Olympus Corporation | Culture vessel and cellular thickness measurement method |
US8305631B2 (en) * | 2008-10-01 | 2012-11-06 | Vistaprint Technologies Limited | Image processing to reduce image printing time based on image dimension and print pass thresholds of print apparatus |
EP2607886A1 (en) | 2010-08-19 | 2013-06-26 | Citizen Holdings Co., Ltd. | Refractive index measurement device and refractive index measurement method |
JP6232378B2 (ja) * | 2011-08-16 | 2017-11-15 | ウオーターズ・テクノロジーズ・コーポレイシヨン | 示差屈折率検出用フローセル |
WO2013079619A1 (en) * | 2011-12-01 | 2013-06-06 | Biosurfit, S.A. | Photometric device and method |
WO2017129196A1 (en) * | 2016-01-26 | 2017-08-03 | Danmarks Tekniske Universitet | Cuvette and method for measuring refractive index in a spectrophotometer |
JP2020501153A (ja) * | 2016-12-08 | 2020-01-16 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 屈折率を決定するための装置及び方法 |
US10718661B2 (en) | 2017-06-14 | 2020-07-21 | Texas Instruments Incorporated | Integrated microfabricated vapor cell sensor with transparent body having two intersecting signal paths |
EP3698123B1 (en) * | 2017-10-18 | 2022-01-12 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | Method and apparatus for comparing optical properties of two fluids |
US11867601B2 (en) * | 2018-10-26 | 2024-01-09 | Copenhagen Nanosystems Aps | Method of optical characterisation of liquids |
-
1981
- 1981-09-30 US US06/307,269 patent/US4436420A/en not_active Expired - Fee Related
-
1982
- 1982-06-08 DE DE8282105017T patent/DE3273423D1/de not_active Expired
- 1982-06-08 EP EP82105017A patent/EP0075653B1/en not_active Expired
- 1982-09-08 JP JP57155300A patent/JPS5863837A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0462142U (US07582779-20090901-C00044.png) * | 1990-10-03 | 1992-05-28 |
Also Published As
Publication number | Publication date |
---|---|
JPS5863837A (ja) | 1983-04-15 |
EP0075653A1 (en) | 1983-04-06 |
DE3273423D1 (en) | 1986-10-30 |
US4436420A (en) | 1984-03-13 |
EP0075653B1 (en) | 1986-09-24 |
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