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 DROPInfo
- 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
Links
- 239000007788 liquid Substances 0.000 title abstract 4
- 230000003287 optical effect Effects 0.000 title abstract 3
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6547764B2 (en) | 2000-05-31 | 2003-04-15 | Novo Nordisk A/S | Double pointed injection needle |
EP1448256B1 (en) | 2001-11-30 | 2006-01-25 | Novo Nordisk A/S | A safety needle assembly |
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. |
MX2018010128A (en) | 2016-02-26 | 2019-01-21 | Jiangsu Hengrui Medicine Co | New toxin and method for preparing intermediate thereof. |
Family Cites Families (3)
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 | Measuring device for contact angle |
-
2003
- 2003-10-16 FR FR0312090A patent/FR2861170B1/en not_active Expired - Fee Related
-
2004
- 2004-10-18 WO PCT/FR2004/002658 patent/WO2005038392A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2005038392A3 (en) | 2005-10-20 |
FR2861170A1 (en) | 2005-04-22 |
WO2005038392A2 (en) | 2005-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20080630 |