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
Application number
JP57155300A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5863837A (ja
Inventor
Ueedo Detsupu Suchiibun
Tauaania Shinsabotsukusu Guren
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5863837A publication Critical patent/JPS5863837A/ja
Publication of JPS633255B2 publication Critical patent/JPS633255B2/ja
Granted legal-status Critical Current

Links

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)
JP57155300A 1981-09-30 1982-09-08 光学的流体分析装置 Granted JPS5863837A (ja)

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 (en:Method) 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 (en:Method)
EP (1) EP0075653B1 (en:Method)
JP (1) JPS5863837A (en:Method)
DE (1) DE3273423D1 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462142U (en:Method) * 1990-10-03 1992-05-28

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6440051U (en:Method) * 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
EP1434994A2 (en) * 2001-09-13 2004-07-07 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
CN103080729B (zh) * 2010-08-19 2016-01-20 西铁城控股株式会社 折射率测定装置以及折射率测定方法
CN103733044B (zh) * 2011-08-16 2016-10-12 沃特世科技公司 用于折射率差检测的流动池
US9594016B2 (en) * 2011-12-01 2017-03-14 Biosurfit, S.A. Photometric device and method
EP3408656B1 (en) * 2016-01-26 2023-06-07 Danmarks Tekniske Universitet Cuvette used for measuring the refractive index of a sample with a spectrophotometer and corresponding method
WO2018104494A1 (en) * 2016-12-08 2018-06-14 Koninklijke Philips N.V. Apparatus and method for determining a refractive index
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
DK3870954T3 (en) * 2018-10-26 2024-04-29 Copenhagen Nanosystems As A method of optical characterisation of liquids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499712A (en) 1968-02-27 1970-03-10 Dow Chemical Co Refractive index analyzer using several liquid-solid interfaces
US4188123A (en) 1978-08-30 1980-02-12 Rca Corporation Optically measuring the carrier concentration in a semiconductor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462142U (en:Method) * 1990-10-03 1992-05-28

Also Published As

Publication number Publication date
US4436420A (en) 1984-03-13
EP0075653A1 (en) 1983-04-06
EP0075653B1 (en) 1986-09-24
JPS5863837A (ja) 1983-04-15
DE3273423D1 (en) 1986-10-30

Similar Documents

Publication Publication Date Title
JPS633255B2 (en:Method)
US4745293A (en) Method and apparatus for optically measuring fluid levels
CA2360932A1 (en) A surface plasmon resonance sensor
US20070279635A1 (en) Measuring apparatus and method using surface plasmon resonance
EP0483268A1 (en) OPTICAL DEVICES.
JP3492012B2 (ja) 変位情報検出装置
US6215556B1 (en) Process and device for measuring the thickness of a transparent material using a modulated frequency light source
US5610708A (en) Analytical sensor using grating light reflection spectroscopy
US7453572B1 (en) Method and apparatus for continuous measurement of the refractive index of fluid
US4213699A (en) Method of measuring low concentrations of a light absorbing component
Garcı̀a-Valenzuela et al. Dynamic reflectometry near the critical angle for high-resolution sensing of the index of refraction
US7586614B2 (en) System and method for self-referenced SPR measurements
CN113030021A (zh) 液体折射率原位传感器
JPH02262064A (ja) レーザードップラー速度計
EP0133607A1 (fr) Réfractomètre pour mesurer l'indice de réfraction d'un liquide
US5110208A (en) Measurement of average density and relative volumes in a dispersed two-phase fluid
JP3044865B2 (ja) 変位情報検出装置及び速度計
JP2990891B2 (ja) 変位情報検出装置及び速度計
SU741121A1 (ru) Интерференционный рефрактометр
JPH0754292B2 (ja) 粒度分布測定装置
JP2863273B2 (ja) 変位測定装置
SU1206652A1 (ru) Способ измерени показател преломлени
Popov et al. Measurement of surface dew by optical sensor
SU805140A1 (ru) Способ установки угла падени СВЕТА B РЕфРАКТОМЕТРЕ НАРушЕННОгОпОлНОгО ВНуТРЕННЕгО ОТРАжЕНи
SU1404814A1 (ru) Голографический способ определени контурной карты градиента рельефа поверхности объекта