ES2158884T3 - Detector de intensidad luminosa difundida por peliculas de medios coloidales. - Google Patents

Detector de intensidad luminosa difundida por peliculas de medios coloidales.

Info

Publication number
ES2158884T3
ES2158884T3 ES94402682T ES94402682T ES2158884T3 ES 2158884 T3 ES2158884 T3 ES 2158884T3 ES 94402682 T ES94402682 T ES 94402682T ES 94402682 T ES94402682 T ES 94402682T ES 2158884 T3 ES2158884 T3 ES 2158884T3
Authority
ES
Spain
Prior art keywords
thin film
intensity
intended
scattered
detector
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 - Lifetime
Application number
ES94402682T
Other languages
English (en)
Inventor
Frank Pinier
Bill Woodley
Patrick Patin
Didier Frot
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
Sematech
Original Assignee
IFP Energies Nouvelles IFPEN
Sematech
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, Sematech filed Critical IFP Energies Nouvelles IFPEN
Application granted granted Critical
Publication of ES2158884T3 publication Critical patent/ES2158884T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • 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, e.g. by light scattering, diffraction, holography or imaging

Abstract

LA PRESENTE INVENCION SE REFIERE A UN DISPOSITIVO QUE PERMITE LA MEDICION DE LA INTENSIDAD DE LA LUZ DIFUNDIDA POR PELICULAS DELGADAS DE MEDIOS COLOIDALES. ESTA MAS PARTICULARMENTE DESTINADA A LA GRANULOMETRIA SUBMICRONICA POR CORRELACION DE FOTONES Y COMPRENDE UN DISPOSITIVO PARA MEDIR LA INTENSIDAD DE LA LUZ DIFUNDIDA POR PELICULAS DELGADAS (16) DE MEDIOS COLOIDALES QUE COMPRENDEN: UN SISTEMA OPTICO (4) CONVERGENTE QUE ENFOCA DICHA FUENTE SOBRE DICHA PELICULA DELGADA A ANALIZAR; OSENSIBLE (5; 5''; 5"; R"'') QUE REACCIONA A LA LUZ DIFUNDIDA O RETRODIFUNDIDA POR LA PELICULA DELGADA; RATAMIENTO (ELECTRONICO) DE LA SEÑAL OBTENIDA DEL (O DE LOS) FOTODETECTOR(ES) (5). SEGUN LA INVENCION, EL SISTEMA OPTICO COMPRENDE UN ELEMENTO DIOPTRICO (9) COLOCADO SOBRE EL TRAYECTO DE DICHO HAZ LUMINOSA Y UNA DE CUYAS CARAS (12) CONSTITUYE UNA PRIMERA PARED QUE DELIMITA DICHA PELICULA DELGADA, LA SEGUNDA PARED QUE DELIMITA LA PELICULA DELGADA EN SU ESPESOR ESTA CONSTITUIDA POR LA CARA INFERIOR DE UN MEDIO (20)CAPAZ DE ABSORBER TODO O PARTE DE LA INTENSIDAD TRANSMITIDA POR LA PELICULA DELGADA; EL DISPOSITIVO SEGUN LA INVENCION COMPRENDE ADEMAS UN MEDIOS (14) DESTINADO A POSICIONAR DICHO MEDIO (20) ENFRENTE DE LA CARA (12) DE ELEMENTO DIOPTRICO (9) ES DECIR DESTINADO A CONTROLAR EL ESPESOR DE LA PELICULA A ANALIZAR CON EL FIN DE ALCANZAR LOS PUNTOS DE FUNCIONAMIENTO APROPIADOS.
ES94402682T 1993-11-24 1994-11-23 Detector de intensidad luminosa difundida por peliculas de medios coloidales. Expired - Lifetime ES2158884T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314347A FR2712977B1 (fr) 1993-11-24 1993-11-24 Détecteur d'itensité lumineuse diffusée par des objets submicroniques en concentration élevée.

Publications (1)

Publication Number Publication Date
ES2158884T3 true ES2158884T3 (es) 2001-09-16

Family

ID=9453395

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94402682T Expired - Lifetime ES2158884T3 (es) 1993-11-24 1994-11-23 Detector de intensidad luminosa difundida por peliculas de medios coloidales.

Country Status (9)

Country Link
US (1) US5572321A (es)
EP (1) EP0654661B1 (es)
JP (1) JPH0843292A (es)
KR (1) KR950014849A (es)
AT (1) ATE200578T1 (es)
CA (1) CA2136583A1 (es)
DE (1) DE69427067T2 (es)
ES (1) ES2158884T3 (es)
FR (1) FR2712977B1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998020322A1 (en) * 1996-11-04 1998-05-14 Akzo Nobel N.V. Test device for bodily fluids
US6246474B1 (en) * 1998-04-29 2001-06-12 Particle Measuring Systems, Inc. Method and apparatus for measurement of particle size distribution in substantially opaque slurries
KR100437024B1 (ko) * 2001-10-18 2004-06-23 엘지전자 주식회사 박막 검사 방법 및 그 장치
US20040081625A1 (en) * 2002-10-21 2004-04-29 Schering Corporation Nasal formulations for the treatment of allergies
US7375813B2 (en) * 2004-10-21 2008-05-20 Eastman Kodak Company Method and system for diffusion attenuated total reflection based concentration sensing
US8614792B2 (en) * 2009-03-04 2013-12-24 Malvern Instruments, Ltd. Particle characterization
JP5659479B2 (ja) * 2009-10-21 2015-01-28 東洋製罐グループホールディングス株式会社 培養容器内の細胞の計数方法、及び細胞計数用装置
EP2772533B1 (en) 2009-03-09 2017-02-01 Toyo Seikan Group Holdings, Ltd. Cell culture method, cell culture device, method for counting subject matters to be counted in container and device for counting
FR2947339B1 (fr) * 2009-06-26 2011-07-15 Inst Francais Du Petrole Granulometre perfectionne
FR2947338B1 (fr) * 2009-06-26 2011-07-15 Inst Francais Du Petrole Methode perfectionnee de mesure granulometrique
JP5672342B2 (ja) * 2013-07-09 2015-02-18 東洋製罐グループホールディングス株式会社 計数用装置
EP2860513B1 (en) * 2013-10-08 2018-04-25 Anton Paar GmbH Apparatus and method for analyzing a sample which compensate for refraction index related distortions
CN105527224B (zh) * 2014-09-29 2019-02-22 安东帕有限公司 一种用于分析样品的设备和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621243A (en) * 1967-01-23 1971-11-16 Freeport Sulphur Co Apparatus and process for determining particle size by x-ray absorption analysis
SU1121602A1 (ru) * 1981-02-13 1984-10-30 Казанский ордена Трудового Красного Знамени авиационный институт Устройство дл измерени размеров и счетной концентрации аэрозольных частиц
FI77330C (fi) * 1986-01-08 1989-02-10 K Patents Oy Foerfarande foer belysning av partiklar i en mellanprodukt foer optisk analys och optisk partikelanalysator.
JP2529966B2 (ja) * 1987-03-28 1996-09-04 株式会社東芝 粒径測定装置
JPH0820371B2 (ja) * 1988-01-21 1996-03-04 株式会社ニコン 欠陥検査装置及び欠陥検査方法
US5061065A (en) * 1989-10-20 1991-10-29 Pacific Scientific Company Particle contamination detection in fluids through the external section of a laser
US5198369A (en) * 1990-04-25 1993-03-30 Canon Kabushiki Kaisha Sample measuring method using agglomeration reaction of microcarriers
US5172182A (en) * 1991-05-31 1992-12-15 Sting Donald W Internal reflectance element with very small sample contacting surface

Also Published As

Publication number Publication date
FR2712977B1 (fr) 1996-01-26
EP0654661B1 (fr) 2001-04-11
ATE200578T1 (de) 2001-04-15
FR2712977A1 (fr) 1995-06-02
KR950014849A (ko) 1995-06-16
CA2136583A1 (fr) 1995-05-25
JPH0843292A (ja) 1996-02-16
DE69427067D1 (de) 2001-05-17
US5572321A (en) 1996-11-05
DE69427067T2 (de) 2001-08-02
EP0654661A1 (fr) 1995-05-24

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