ES8606643A1 - Aparato para la determinacion de la capacidad de reflexion difusa de una superficie de muestra de pequenas dimensiones - Google Patents

Aparato para la determinacion de la capacidad de reflexion difusa de una superficie de muestra de pequenas dimensiones

Info

Publication number
ES8606643A1
ES8606643A1 ES540745A ES540745A ES8606643A1 ES 8606643 A1 ES8606643 A1 ES 8606643A1 ES 540745 A ES540745 A ES 540745A ES 540745 A ES540745 A ES 540745A ES 8606643 A1 ES8606643 A1 ES 8606643A1
Authority
ES
Spain
Prior art keywords
light
sample surface
emitter
small dimensions
sample
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
ES540745A
Other languages
English (en)
Other versions
ES540745A0 (es
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.)
Roche Diagnostics GmbH
Original Assignee
Boehringer Mannheim GmbH
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 Boehringer Mannheim GmbH filed Critical Boehringer Mannheim GmbH
Publication of ES540745A0 publication Critical patent/ES540745A0/es
Publication of ES8606643A1 publication Critical patent/ES8606643A1/es
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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • 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
    • G01N21/8483—Investigating reagent band
    • 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
    • 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/34—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker
    • G01J1/36—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors
    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N2021/4776—Miscellaneous in diffuse reflection devices
    • G01N2021/478—Application in testing analytical test strips
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

APARATO PARA DETERMINAR LA CAPACIDAD DE REFLEXION DIFUSA DE UNA SUPERFICIE DE MUESTRAS DE PEQUEÑAS DIMENSIONES. SE COMPONE DE: DOS DIODOS LUMINOSOS (17, 19); DOS RECEPTORES DE MEDICION (21, 23), CON DOS SUPERFICIES (63, 65) SENSIBLE A LA LUZ; DOS RECEPTORES DE REFERENCIA (25, 27); DIVISORES DE RAYOS (33) DE MATERIAL TRANSPARENTE; DOS GALERIAS DE LUZ (47, 49), SE SITUAN EN UN BLOQUE DE ALOJAMIENTO (45), SE SEPARAN POR UN ALMA (73) QUE DEJA UN REBAJO LIBRE (71) Y UNEN A LOS DIODOS LUMINOSOS (17, 19) CON LA VENTANA OPTICA (67); DOS GALERIAS DE LUZ (59, 61) QUE UNEN A LA VENTANA OPTICA CON LOS DISPOSITIVOS RECEPTORES DE MEDICION (21, 23).
ES540745A 1984-03-02 1985-02-27 Aparato para la determinacion de la capacidad de reflexion difusa de una superficie de muestra de pequenas dimensiones Expired ES8606643A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843407754 DE3407754A1 (de) 1984-03-02 1984-03-02 Geraet zur bestimmung des diffusen reflexionsvermoegens einer probenflaeche kleiner abmessungen

Publications (2)

Publication Number Publication Date
ES540745A0 ES540745A0 (es) 1986-04-16
ES8606643A1 true ES8606643A1 (es) 1986-04-16

Family

ID=6229432

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540745A Expired ES8606643A1 (es) 1984-03-02 1985-02-27 Aparato para la determinacion de la capacidad de reflexion difusa de una superficie de muestra de pequenas dimensiones

Country Status (10)

Country Link
US (1) US4676653A (es)
EP (1) EP0154875B1 (es)
JP (1) JPS60205239A (es)
KR (1) KR850006894A (es)
AT (1) ATE34044T1 (es)
AU (1) AU556377B2 (es)
CA (1) CA1224640A (es)
DE (2) DE3407754A1 (es)
ES (1) ES8606643A1 (es)
FI (1) FI850840L (es)

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Also Published As

Publication number Publication date
EP0154875A2 (de) 1985-09-18
KR850006894A (ko) 1985-10-21
ATE34044T1 (de) 1988-05-15
EP0154875A3 (en) 1986-03-12
US4676653A (en) 1987-06-30
FI850840L (fi) 1985-09-03
DE3407754A1 (de) 1985-09-12
DE3562534D1 (en) 1988-06-09
AU556377B2 (en) 1986-10-30
EP0154875B1 (de) 1988-05-04
ES540745A0 (es) 1986-04-16
CA1224640A (en) 1987-07-28
AU3911185A (en) 1985-09-05
FI850840A0 (fi) 1985-03-01
JPS60205239A (ja) 1985-10-16

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