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FR2861170B1 - OPTICAL DEVICE FOR DETERMINING AT LEAST ONE DIMENSIONAL CHARACTERISTIC OF A LIQUID DROP - Google Patents

OPTICAL DEVICE FOR DETERMINING AT LEAST ONE DIMENSIONAL CHARACTERISTIC OF A LIQUID DROP

Info

Publication number
FR2861170B1
FR2861170B1 FR0312090A FR0312090A FR2861170B1 FR 2861170 B1 FR2861170 B1 FR 2861170B1 FR 0312090 A FR0312090 A FR 0312090A FR 0312090 A FR0312090 A FR 0312090A FR 2861170 B1 FR2861170 B1 FR 2861170B1
Authority
FR
France
Prior art keywords
observation
optical device
determining
dimensional characteristic
liquid drop
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
FR0312090A
Other languages
French (fr)
Other versions
FR2861170A1 (en
Inventor
Tijani Gharbi
Philippe Humbert
Vincent Thomas Armbruster
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0312090A priority Critical patent/FR2861170B1/en
Priority to PCT/FR2004/002658 priority patent/WO2005038392A2/en
Publication of FR2861170A1 publication Critical patent/FR2861170A1/en
Application granted granted Critical
Publication of FR2861170B1 publication Critical patent/FR2861170B1/en
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
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1434—Optical arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G01N2013/0208—Investigating surface tension of liquids by measuring contact angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1493—Particle size
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

Dispositif optique pour déterminer au moins une caractéristique dimensionnelle d'une goutte de liquide apposée sur une surface (3) d'un corps (4) à analyser, le dispositif optique comprenant une caméra définissant (8) un axe d'observation (82) perpendiculaire à la surface (3), un premier miroir (10) pour permettre une deuxième observation de la goutte de liquide (2) suivant un deuxième plan d'observation parallèle à l'axe d'observation (82) de la caméra (8), et un deuxième miroir (11) pour permettre une troisième observation de la goutte de liquide (2) suivant un troisième plan d'observation parallèle à l'axe d'observation (82) de la caméra (8) et perpendiculaire au deuxième plan d'observation.Optical device for determining at least one dimensional characteristic of a drop of liquid affixed to a surface (3) of a body (4) to be analyzed, the optical device comprising a camera defining (8) an axis of observation (82) perpendicular to the surface (3), a first mirror (10) to allow a second observation of the drop of liquid (2) along a second observation plane parallel to the observation axis (82) of the camera (8 ), and a second mirror (11) to allow a third observation of the drop of liquid (2) along a third observation plane parallel to the observation axis (82) of the camera (8) and perpendicular to the second viewing plane.

FR0312090A 2003-10-16 2003-10-16 OPTICAL DEVICE FOR DETERMINING AT LEAST ONE DIMENSIONAL CHARACTERISTIC OF A LIQUID DROP Expired - Fee Related FR2861170B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0312090A FR2861170B1 (en) 2003-10-16 2003-10-16 OPTICAL DEVICE FOR DETERMINING AT LEAST ONE DIMENSIONAL CHARACTERISTIC OF A LIQUID DROP
PCT/FR2004/002658 WO2005038392A2 (en) 2003-10-16 2004-10-18 Optical device for determining at least one dimensional characteristic of a drop of liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0312090A FR2861170B1 (en) 2003-10-16 2003-10-16 OPTICAL DEVICE FOR DETERMINING AT LEAST ONE DIMENSIONAL CHARACTERISTIC OF A LIQUID DROP

Publications (2)

Publication Number Publication Date
FR2861170A1 FR2861170A1 (en) 2005-04-22
FR2861170B1 true FR2861170B1 (en) 2006-01-20

Family

ID=34385207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0312090A Expired - Fee Related FR2861170B1 (en) 2003-10-16 2003-10-16 OPTICAL DEVICE FOR DETERMINING AT LEAST ONE DIMENSIONAL CHARACTERISTIC OF A LIQUID DROP

Country Status (2)

Country Link
FR (1) FR2861170B1 (en)
WO (1) WO2005038392A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6547764B2 (en) 2000-05-31 2003-04-15 Novo Nordisk A/S Double pointed injection needle
RU2312679C2 (en) 2001-11-30 2007-12-20 Ново Нордиск А/С Composite safety needle
EP1729109A1 (en) * 2005-06-02 2006-12-06 Maurice E. Müller Institut Method and equipment for the determination of surfactant concentrations in aqueous solutions by determining contact angle.
CN107531680B (en) 2016-02-26 2020-09-11 江苏恒瑞医药股份有限公司 Preparation method of toxin and intermediate thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19845867C2 (en) * 1997-10-06 2002-10-24 Inst Polymerforschung Dresden Device and method for determining the surface tension of polymer melts
DE19754765C1 (en) * 1997-11-28 1999-07-01 Kruess Gmbh Wissenschaftliche Contact angle measuring device
JP2002107282A (en) * 2000-09-29 2002-04-10 Canon Inc Contact angle measuring device

Also Published As

Publication number Publication date
FR2861170A1 (en) 2005-04-22
WO2005038392A3 (en) 2005-10-20
WO2005038392A2 (en) 2005-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080630