DE69317874D1 - Verfahren und vorrichtung zur differentiellen messung von brechungsindizes und deren anwendung - Google Patents

Verfahren und vorrichtung zur differentiellen messung von brechungsindizes und deren anwendung

Info

Publication number
DE69317874D1
DE69317874D1 DE69317874T DE69317874T DE69317874D1 DE 69317874 D1 DE69317874 D1 DE 69317874D1 DE 69317874 T DE69317874 T DE 69317874T DE 69317874 T DE69317874 T DE 69317874T DE 69317874 D1 DE69317874 D1 DE 69317874D1
Authority
DE
Germany
Prior art keywords
pct
fringes
interference
application
differential measurement
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 - Fee Related
Application number
DE69317874T
Other languages
English (en)
Other versions
DE69317874T2 (de
Inventor
Didier Frot
Claude Beauducel
Pierre Gonzalez
Francois Couillard
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Application granted granted Critical
Publication of DE69317874D1 publication Critical patent/DE69317874D1/de
Publication of DE69317874T2 publication Critical patent/DE69317874T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • 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
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/74—Optical detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
DE69317874T 1992-10-28 1993-10-27 Verfahren und vorrichtung zur differentiellen messung von brechungsindizes und deren anwendung Expired - Fee Related DE69317874T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9212946A FR2697336B1 (fr) 1992-10-28 1992-10-28 Procédé et dispositif de mesure différentielle d'indices de réfraction et utilisation associée.
PCT/FR1993/001054 WO1994010552A1 (fr) 1992-10-28 1993-10-27 Procede et dispositif de mesure differentielle d'indices de refraction et utilisation associee

Publications (2)

Publication Number Publication Date
DE69317874D1 true DE69317874D1 (de) 1998-05-14
DE69317874T2 DE69317874T2 (de) 1998-07-30

Family

ID=9434984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317874T Expired - Fee Related DE69317874T2 (de) 1992-10-28 1993-10-27 Verfahren und vorrichtung zur differentiellen messung von brechungsindizes und deren anwendung

Country Status (10)

Country Link
US (1) US5483344A (de)
EP (1) EP0619016B1 (de)
JP (1) JP3679409B2 (de)
KR (1) KR100302687B1 (de)
AT (1) ATE164942T1 (de)
CA (1) CA2126245C (de)
DE (1) DE69317874T2 (de)
ES (1) ES2117721T3 (de)
FR (1) FR2697336B1 (de)
WO (1) WO1994010552A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9614363D0 (en) * 1996-07-09 1996-09-04 Council Cent Lab Res Councils Optical pulse autocorrelator
US6128080A (en) * 1997-06-06 2000-10-03 Wyatt Technology Corporation Extended range interferometric refractometer
FR2774172B1 (fr) * 1998-01-28 2000-02-25 Inst Francais Du Petrole Methode et dispositif de mesure interferentielle de dephasage entre deux faisceaux lumineux issus d'une meme source polarisee, appliques a la refractometrie
US7009750B1 (en) 2002-10-25 2006-03-07 Eclipse Energy Systems, Inc. Apparatus and methods for modulating refractive index
US7027138B2 (en) * 2004-01-29 2006-04-11 Wyatt Technology Corporation Enhanced sensitivity differential refractometer incorporating a photodetector array
DE102005041584B4 (de) * 2005-09-01 2007-08-16 Universität Karlsruhe (Th) Differentielles Messverfahren zur Bestimmung von Konzentrationsunterschieden zur Übersättigungsbestimmung
US8982355B2 (en) * 2010-12-09 2015-03-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Smart optical material characterization system and method
US9546915B2 (en) * 2011-10-12 2017-01-17 Baker Hughes Incorporated Enhancing functionality of reflectometry based systems using parallel mixing operations
CN103776801B (zh) * 2012-10-17 2016-12-21 成都光明光电股份有限公司 光学元件折射率的检测方法及其检测装置
CN113959950B (zh) * 2021-10-28 2024-04-12 绍兴泊盛科技有限公司 一种基于光流控芯片检测液体折射率的检测装置
CN114199521B (zh) * 2021-11-30 2023-09-08 宁波法里奥光学科技发展有限公司 光学镜片参数测量装置及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH428260A (de) * 1965-09-03 1967-01-15 Siemens Ag Albis Einrichtung zur Bestimmung des relativen Brechungsindexes von lichtdurchlässigen Stoffen in bezug auf ein Medium mit bekanntem Brechungsindex
US3680963A (en) * 1970-09-04 1972-08-01 Hercules Inc Apparatus for measuring changes in the optical refractive index of fluids
FR2254996A5 (en) * 1973-12-18 1975-07-11 Minisini Pierre Method of measuring small phenomena - involves comparing beam modified by phenomenon with reference
DE2518197A1 (de) * 1975-04-24 1976-11-04 Guenter Dipl Phys Dr Smeets Schnelle phasennachfuehrung fuer laser-interferometer
US4289403A (en) * 1977-03-04 1981-09-15 Isco, Inc. Optical phase modulation instruments
JPS57108742A (en) * 1980-12-26 1982-07-06 Japan Spectroscopic Co Interference refractometer
JPS58160848A (ja) * 1982-03-19 1983-09-24 Kokusai Denshin Denwa Co Ltd <Kdd> 光干渉計
JPS58210548A (ja) * 1982-05-18 1983-12-07 ブリティッシュ・テクノロジー・グループ・リミテッド 干渉屈折計
GB8415670D0 (en) * 1984-06-20 1984-07-25 Penlon Ltd Gas analysis apparatus
FR2596526B1 (fr) * 1986-03-26 1989-06-09 Couillard Francois Detecteur refractometrique pour chromatographe en phase liquide
FR2638847B1 (fr) * 1988-11-04 1990-12-14 Commissariat Energie Atomique Dispositif optique integre pour la mesure d'indice de refraction d'un fluide
US5168325A (en) * 1990-02-28 1992-12-01 Board Of Control Of Michigan Technological University Interferometric measurement of glucose by refractive index determination

Also Published As

Publication number Publication date
FR2697336B1 (fr) 1994-12-16
JPH07503324A (ja) 1995-04-06
KR950700533A (ko) 1995-01-16
JP3679409B2 (ja) 2005-08-03
CA2126245A1 (fr) 1994-05-11
DE69317874T2 (de) 1998-07-30
ES2117721T3 (es) 1998-08-16
WO1994010552A1 (fr) 1994-05-11
ATE164942T1 (de) 1998-04-15
US5483344A (en) 1996-01-09
CA2126245C (fr) 2005-06-21
FR2697336A1 (fr) 1994-04-29
EP0619016B1 (de) 1998-04-08
KR100302687B1 (ko) 2001-12-01
EP0619016A1 (de) 1994-10-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN

8339 Ceased/non-payment of the annual fee