FR1152701A - Dispositif de mesure des indices de réfraction - Google Patents

Dispositif de mesure des indices de réfraction

Info

Publication number
FR1152701A
FR1152701A FR1152701DA FR1152701A FR 1152701 A FR1152701 A FR 1152701A FR 1152701D A FR1152701D A FR 1152701DA FR 1152701 A FR1152701 A FR 1152701A
Authority
FR
France
Prior art keywords
refractive index
measuring device
index measuring
refractive
measuring
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
Other languages
English (en)
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.)
Applied Biosystems Inc
Original Assignee
Perkin Elmer 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 Perkin Elmer Corp filed Critical Perkin Elmer Corp
Application granted granted Critical
Publication of FR1152701A publication Critical patent/FR1152701A/fr
Expired 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
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • G01N21/455—Schlieren methods, e.g. for gradient index determination; Shadowgraph

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)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR1152701D 1955-04-28 1956-04-27 Dispositif de mesure des indices de réfraction Expired FR1152701A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US504473A US2850940A (en) 1955-04-28 1955-04-28 Device to measure refractive index gradient

Publications (1)

Publication Number Publication Date
FR1152701A true FR1152701A (fr) 1958-02-24

Family

ID=24006428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152701D Expired FR1152701A (fr) 1955-04-28 1956-04-27 Dispositif de mesure des indices de réfraction

Country Status (5)

Country Link
US (1) US2850940A (fr)
CH (1) CH343148A (fr)
DE (1) DE1134843B (fr)
FR (1) FR1152701A (fr)
GB (1) GB830930A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568856A (fr) * 1957-07-05
US5699157A (en) * 1996-07-16 1997-12-16 Caliper Technologies Corp. Fourier detection of species migrating in a microchannel
EP2497564B1 (fr) * 2002-03-05 2014-05-14 Caliper Life Sciences, Inc. Séparation par électrophorèse dans un réseau de canaux microfluidiques
US6976590B2 (en) 2002-06-24 2005-12-20 Cytonome, Inc. Method and apparatus for sorting particles
US6808075B2 (en) 2002-04-17 2004-10-26 Cytonome, Inc. Method and apparatus for sorting particles
US9943847B2 (en) 2002-04-17 2018-04-17 Cytonome/St, Llc Microfluidic system including a bubble valve for regulating fluid flow through a microchannel
US9260693B2 (en) 2004-12-03 2016-02-16 Cytonome/St, Llc Actuation of parallel microfluidic arrays
CN104614342B (zh) * 2015-02-03 2017-04-19 清华大学 一种高温气流扰动下空气折射率三维重构测量方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2412602A (en) * 1942-09-03 1946-12-17 Univ Pennsylvania Electrophoresis apparatus
DE819925C (de) * 1949-04-12 1951-11-05 Leitz Ernst Gmbh Schlierenverfahren
GB694894A (en) * 1950-02-22 1953-07-29 Lkb Produkter Fabriks Aktiebol Improvements relating to the analysis of the refractive index of solutions
DE931197C (de) * 1950-11-07 1955-08-04 Erik Ingelstam Refraktometer
NL94761C (fr) * 1952-10-03

Also Published As

Publication number Publication date
CH343148A (de) 1959-12-15
GB830930A (en) 1960-03-23
US2850940A (en) 1958-09-09
DE1134843B (de) 1962-08-16

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