ATE131929T1 - Methode und vorrichtung zur erzeugung synthetischer spektren, welche quantitative messungen in messinstrumenten für das nahe infrarot ermöglichen - Google Patents

Methode und vorrichtung zur erzeugung synthetischer spektren, welche quantitative messungen in messinstrumenten für das nahe infrarot ermöglichen

Info

Publication number
ATE131929T1
ATE131929T1 AT91916879T AT91916879T ATE131929T1 AT E131929 T1 ATE131929 T1 AT E131929T1 AT 91916879 T AT91916879 T AT 91916879T AT 91916879 T AT91916879 T AT 91916879T AT E131929 T1 ATE131929 T1 AT E131929T1
Authority
AT
Austria
Prior art keywords
spectras
generating synthetic
near infrared
measuring instruments
quantitative measurements
Prior art date
Application number
AT91916879T
Other languages
English (en)
Inventor
Robert D Rosenthal
Original Assignee
Futrex Inc
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 Futrex Inc filed Critical Futrex Inc
Application granted granted Critical
Publication of ATE131929T1 publication Critical patent/ATE131929T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G01J3/108—Arrangements of light sources specially adapted for spectrometry or colorimetry for measurement in the infrared range
    • 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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • 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
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • 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
    • G01N2201/0621—Supply

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Emergency Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AT91916879T 1990-09-26 1991-09-11 Methode und vorrichtung zur erzeugung synthetischer spektren, welche quantitative messungen in messinstrumenten für das nahe infrarot ermöglichen ATE131929T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/588,628 US5134302A (en) 1990-09-26 1990-09-26 Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments

Publications (1)

Publication Number Publication Date
ATE131929T1 true ATE131929T1 (de) 1996-01-15

Family

ID=24354640

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91916879T ATE131929T1 (de) 1990-09-26 1991-09-11 Methode und vorrichtung zur erzeugung synthetischer spektren, welche quantitative messungen in messinstrumenten für das nahe infrarot ermöglichen

Country Status (8)

Country Link
US (1) US5134302A (de)
EP (1) EP0550537B1 (de)
JP (1) JPH06503882A (de)
AT (1) ATE131929T1 (de)
AU (1) AU8621091A (de)
CA (1) CA2092424C (de)
DE (1) DE69115706T2 (de)
WO (1) WO1992005413A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5324979A (en) * 1990-09-26 1994-06-28 Futrex, Inc. Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments
US5510269A (en) * 1992-11-20 1996-04-23 Sensors, Inc. Infrared method and apparatus for measuring gas concentration including electronic calibration
US5401966A (en) * 1993-09-02 1995-03-28 Hewlett-Packard Company Spectrophotometric sensor assembly including a microlamp
US5619332A (en) * 1995-05-15 1997-04-08 Tracor, Inc. High spectral resolution fiber optic spectrometer
US6179465B1 (en) * 1996-03-28 2001-01-30 Applied Materials, Inc. Method and apparatus for infrared pyrometer calibration in a thermal processing system using multiple light sources
CA2231305C (en) * 1997-03-11 2007-03-20 Merrit Nyles Jacobs Improved analyzer throughput featuring through-the-tip analysis
US6559655B1 (en) 2001-04-30 2003-05-06 Zeltex, Inc. System and method for analyzing agricultural products on harvesting equipment
US7445600B1 (en) 2004-03-01 2008-11-04 Futrex, Inc. Multi-function, self-service health kiosk

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983823A (en) * 1956-05-21 1961-05-09 Sprague Electric Co Optical radiation generating and detecting device
US4286327A (en) * 1979-09-10 1981-08-25 Trebor Industries, Inc. Apparatus for near infrared quantitative analysis
NO149679C (no) * 1982-02-22 1984-05-30 Nordal Per Erik Anordning ved infraroed straalingskilde
US4627008A (en) * 1984-04-25 1986-12-02 Trebor Industries, Inc. Optical quantitative analysis using curvilinear interpolation
JPS6218151U (de) * 1985-07-18 1987-02-03
US4627284A (en) * 1985-07-22 1986-12-09 Spectral Sciences, Inc. Ultraviolet absorption hygrometer
US4922116A (en) * 1988-08-04 1990-05-01 Hughes Aircraft Company Flicker free infrared simulator with resistor bridges

Also Published As

Publication number Publication date
JPH06503882A (ja) 1994-04-28
AU8621091A (en) 1992-04-15
CA2092424A1 (en) 1992-03-27
WO1992005413A1 (en) 1992-04-02
DE69115706T2 (de) 1996-06-20
EP0550537B1 (de) 1995-12-20
DE69115706D1 (de) 1996-02-01
US5134302A (en) 1992-07-28
EP0550537A4 (en) 1993-08-18
CA2092424C (en) 1995-08-22
EP0550537A1 (de) 1993-07-14

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Legal Events

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