WO2009087519A3 - Wetting detection and removal - Google Patents

Wetting detection and removal Download PDF

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Publication number
WO2009087519A3
WO2009087519A3 PCT/IB2008/055405 IB2008055405W WO2009087519A3 WO 2009087519 A3 WO2009087519 A3 WO 2009087519A3 IB 2008055405 W IB2008055405 W IB 2008055405W WO 2009087519 A3 WO2009087519 A3 WO 2009087519A3
Authority
WO
WIPO (PCT)
Prior art keywords
removal
wetting
wetting detection
light
entrance
Prior art date
Application number
PCT/IB2008/055405
Other languages
French (fr)
Other versions
WO2009087519A2 (en
Inventor
Jeroen H. Nieuwenhuis
Original Assignee
Koninklijke Philips Electronics N. V.
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 Koninklijke Philips Electronics N. V. filed Critical Koninklijke Philips Electronics N. V.
Publication of WO2009087519A2 publication Critical patent/WO2009087519A2/en
Publication of WO2009087519A3 publication Critical patent/WO2009087519A3/en

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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/026—Control of working procedures of a pyrometer, other than calibration; Bandwidth calculation; Gain control
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/158—Eliminating condensation
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • 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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection

Landscapes

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

Abstract

An optical biosensor device for detecting the wetting of a sensor surface and/or means for removing wetting of an entrance and/or exit window of the light detection path comprising an infrared (IR) light source for emitting IR light having a first wavelength with a high absorption coefficient for a predetermined liquid.
PCT/IB2008/055405 2008-01-03 2008-12-18 Wetting detection and removal WO2009087519A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08100078 2008-01-03
EP08100078.8 2008-01-03

Publications (2)

Publication Number Publication Date
WO2009087519A2 WO2009087519A2 (en) 2009-07-16
WO2009087519A3 true WO2009087519A3 (en) 2009-11-26

Family

ID=40602424

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/055405 WO2009087519A2 (en) 2008-01-03 2008-12-18 Wetting detection and removal

Country Status (1)

Country Link
WO (1) WO2009087519A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2527814A1 (en) * 2011-04-27 2012-11-28 Koninklijke Philips Electronics N.V. Sensor system with an exchangeable cartridge and a reader
WO2013001431A1 (en) * 2011-06-30 2013-01-03 Koninklijke Philips Electronics N.V. Multiple examinations of a sample
EP2905617B1 (en) * 2012-10-03 2019-03-20 Konica Minolta, Inc. Immunoassay method and system utilizing surface plasmons

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965320A (en) * 1982-10-05 1984-04-13 Matsushita Electric Ind Co Ltd Dew condensation preventing device
US4808824A (en) * 1987-09-17 1989-02-28 Sinnar Abbas M Compositional state detection system and method
US5597140A (en) * 1993-08-13 1997-01-28 Madsen; Robert C. Infrared deicers for aircraft positioned on a taxiway and methods for using same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965320A (en) * 1982-10-05 1984-04-13 Matsushita Electric Ind Co Ltd Dew condensation preventing device
US4808824A (en) * 1987-09-17 1989-02-28 Sinnar Abbas M Compositional state detection system and method
US5597140A (en) * 1993-08-13 1997-01-28 Madsen; Robert C. Infrared deicers for aircraft positioned on a taxiway and methods for using same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "Introduction to Fourier transform infrared spectrometry", THERMO NICOLET CORPORATION, 2001, pages 1 - 6, XP002527719, Retrieved from the Internet <URL:http://mmrc.caltech.edu/FTIR/FTIRintro.pdf> [retrieved on 20080512] *

Also Published As

Publication number Publication date
WO2009087519A2 (en) 2009-07-16

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