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 (US20080094685A1-20080424-C00004.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 (US20080094685A1-20080424-C00004.png)
EP (1) EP0075653B1 (US20080094685A1-20080424-C00004.png)
JP (1) JPS5863837A (US20080094685A1-20080424-C00004.png)
DE (1) DE3273423D1 (US20080094685A1-20080424-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462142U (US20080094685A1-20080424-C00004.png) * 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 (US20080094685A1-20080424-C00004.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
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
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
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
US7314749B2 (en) * 2001-09-13 2008-01-01 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
US9212991B2 (en) 2010-08-19 2015-12-15 Citizen Holdings Co., Ltd. Refractive index measurment apparatus and refractive index measurment method
WO2013025851A1 (en) * 2011-08-16 2013-02-21 Waters Technologies Corporation Flow cells for differential refractive index detection
JP6104269B2 (ja) * 2011-12-01 2017-03-29 バイオサーフィット、 ソシエダッド アノニマ 光度測定装置および光度測定方法
US10697892B2 (en) * 2016-01-26 2020-06-30 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
WO2019076994A1 (en) * 2017-10-18 2019-04-25 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. METHOD AND APPARATUS FOR COMPARING OPTICAL PROPERTIES OF TWO LIQUIDS
EP3870954B1 (en) * 2018-10-26 2024-01-24 Copenhagen Nanosystems ApS A method of optical characterisation of liquids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462142U (US20080094685A1-20080424-C00004.png) * 1990-10-03 1992-05-28

Also Published As

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

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