ATE101270T1 - Spektroskopische verfahren und vorrichtung zur messung des zuckergehaltes. - Google Patents

Spektroskopische verfahren und vorrichtung zur messung des zuckergehaltes.

Info

Publication number
ATE101270T1
ATE101270T1 AT88310292T AT88310292T ATE101270T1 AT E101270 T1 ATE101270 T1 AT E101270T1 AT 88310292 T AT88310292 T AT 88310292T AT 88310292 T AT88310292 T AT 88310292T AT E101270 T1 ATE101270 T1 AT E101270T1
Authority
AT
Austria
Prior art keywords
absorption spectrum
sample
under investigation
sugar
existing
Prior art date
Application number
AT88310292T
Other languages
English (en)
Inventor
Katsue Koashi
Hiroshi Yokota
Original Assignee
Kurashiki Boseki Kk
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 Kurashiki Boseki Kk filed Critical Kurashiki Boseki Kk
Application granted granted Critical
Publication of ATE101270T1 publication Critical patent/ATE101270T1/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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • 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
    • 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
    • G01N2021/178—Methods for obtaining spatial resolution of the property being measured
    • G01N2021/1782—In-depth resolution
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3144—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths for oxymetry
    • 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3148—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using three or more wavelengths
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4709—Backscatter
    • 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
    • G01N2201/065—Integrating spheres
    • 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
    • G01N2201/066—Modifiable path; multiple paths in one sample
    • G01N2201/0662—Comparing measurements on two or more paths in one sample
    • 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
    • G01N2201/069—Supply of sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S250/00—Radiant energy
    • Y10S250/91—Food sample analysis using invisible radiant energy source

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Emergency Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (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)
AT88310292T 1987-11-17 1988-11-02 Spektroskopische verfahren und vorrichtung zur messung des zuckergehaltes. ATE101270T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29082187A JPH0827235B2 (ja) 1987-11-17 1987-11-17 糖類濃度の分光学的測定法
EP19880310292 EP0317121B1 (de) 1987-11-17 1988-11-02 Spektroskopische Verfahren und Vorrichtung zur Messung des Zuckergehaltes

Publications (1)

Publication Number Publication Date
ATE101270T1 true ATE101270T1 (de) 1994-02-15

Family

ID=17760917

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88310292T ATE101270T1 (de) 1987-11-17 1988-11-02 Spektroskopische verfahren und vorrichtung zur messung des zuckergehaltes.

Country Status (6)

Country Link
US (1) US4883953A (de)
EP (1) EP0317121B1 (de)
JP (1) JPH0827235B2 (de)
AT (1) ATE101270T1 (de)
CA (1) CA1325171C (de)
DE (1) DE3887641T2 (de)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077476A (en) * 1990-06-27 1991-12-31 Futrex, Inc. Instrument for non-invasive measurement of blood glucose
US5028787A (en) * 1989-01-19 1991-07-02 Futrex, Inc. Non-invasive measurement of blood glucose
US5218207A (en) * 1989-01-19 1993-06-08 Futrex, Inc. Using led harmonic wavelengths for near-infrared quantitative
US5086229A (en) * 1989-01-19 1992-02-04 Futrex, Inc. Non-invasive measurement of blood glucose
US5068536A (en) * 1989-01-19 1991-11-26 Futrex, Inc. Method for providing custom calibration for near infrared instruments for measurement of blood glucose
US4975581A (en) * 1989-06-21 1990-12-04 University Of New Mexico Method of and apparatus for determining the similarity of a biological analyte from a model constructed from known biological fluids
DE69023859T2 (de) * 1989-09-20 1996-07-25 Kurashiki Boseki Kk Verfahren und Vorrichtung zur quantitativen Bestimmung von Chemikalien zur Behandlung von Halbleitern.
CA2028261C (en) * 1989-10-28 1995-01-17 Won Suck Yang Non-invasive method and apparatus for measuring blood glucose concentration
JP2964518B2 (ja) * 1990-01-30 1999-10-18 日本電気株式会社 音声制御方式
US5222495A (en) * 1990-02-02 1993-06-29 Angiomedics Ii, Inc. Non-invasive blood analysis by near infrared absorption measurements using two closely spaced wavelengths
IE77034B1 (en) * 1990-06-27 1997-11-19 Futrex Inc Non-invasive masurement of blood glucose
JP2517858B2 (ja) * 1991-10-04 1996-07-24 農林水産省食品総合研究所長 近赤外透過スペクトルによる果実糖度の非破壊測定法
US6222189B1 (en) 1992-07-15 2001-04-24 Optix, Lp Methods of enhancing optical signals by mechanical manipulation in non-invasive testing
US5424545A (en) * 1992-07-15 1995-06-13 Myron J. Block Non-invasive non-spectrophotometric infrared measurement of blood analyte concentrations
US5818048A (en) * 1992-07-15 1998-10-06 Optix Lp Rapid non-invasive optical analysis using broad bandpass spectral processing
DE4314835A1 (de) * 1993-05-05 1994-11-10 Boehringer Mannheim Gmbh Verfahren und Vorrichtung zur Analyse von Glucose in einer biologischen Matrix
IL107396A (en) * 1992-11-09 1997-02-18 Boehringer Mannheim Gmbh Method and apparatus for analytical determination of glucose in a biological matrix
US5379764A (en) * 1992-12-09 1995-01-10 Diasense, Inc. Non-invasive determination of analyte concentration in body of mammals
US5533509A (en) * 1993-08-12 1996-07-09 Kurashiki Boseki Kabushiki Kaisha Method and apparatus for non-invasive measurement of blood sugar level
DE4328532A1 (de) * 1993-08-25 1995-03-02 Pfeuffer Gmbh Mes Und Pruefger Gerät zur quantitativen Bestimmung der Inhaltsstoffe von Agrarprodukten
JPH07250826A (ja) * 1994-03-14 1995-10-03 Sony Corp 血糖値測定装置
TW275570B (de) * 1994-05-05 1996-05-11 Boehringer Mannheim Gmbh
US5836317A (en) * 1994-05-20 1998-11-17 Kunst; Hermann Transcutaneous non-bloody determination of the concentration of substances in the blood
US5743262A (en) * 1995-06-07 1998-04-28 Masimo Corporation Blood glucose monitoring system
US6240306B1 (en) 1995-08-09 2001-05-29 Rio Grande Medical Technologies, Inc. Method and apparatus for non-invasive blood analyte measurement with fluid compartment equilibration
US5747806A (en) * 1996-02-02 1998-05-05 Instrumentation Metrics, Inc Method and apparatus for multi-spectral analysis in noninvasive nir spectroscopy
US6040578A (en) * 1996-02-02 2000-03-21 Instrumentation Metrics, Inc. Method and apparatus for multi-spectral analysis of organic blood analytes in noninvasive infrared spectroscopy
DE19619513C2 (de) * 1996-05-14 2001-03-22 Stoeckert Instr Gmbh Vorrichtung für die Messung physiologischer Parameter von in einem extrakorporalen Kreislauf geführtem Blut
US5666956A (en) * 1996-05-20 1997-09-16 Buchert; Janusz Michal Instrument and method for non-invasive monitoring of human tissue analyte by measuring the body's infrared radiation
US5818045A (en) * 1996-07-19 1998-10-06 Mark; Howard L. Spectroscopic system for quantifying constituents in natural products
CA2231305C (en) * 1997-03-11 2007-03-20 Merrit Nyles Jacobs Improved analyzer throughput featuring through-the-tip analysis
US7890158B2 (en) 2001-06-05 2011-02-15 Lumidigm, Inc. Apparatus and method of biometric determination using specialized optical spectroscopy systems
US6628809B1 (en) 1999-10-08 2003-09-30 Lumidigm, Inc. Apparatus and method for identification of individuals by near-infrared spectrum
FR2775345B1 (fr) * 1998-02-26 2000-05-19 Cemagref Procede et installation pour la mesure de la teneur, notamment en sucre, de fruits et legumes
US6816605B2 (en) 1999-10-08 2004-11-09 Lumidigm, Inc. Methods and systems for biometric identification of individuals using linear optical spectroscopy
US6512577B1 (en) 2000-03-13 2003-01-28 Richard M. Ozanich Apparatus and method for measuring and correlating characteristics of fruit with visible/near infra-red spectrum
JP2001272272A (ja) * 2000-03-24 2001-10-05 Ushikata Shokai:Kk 光のモニター
US6477392B1 (en) * 2000-07-14 2002-11-05 Futrex Inc. Calibration of near infrared quantitative measurement device using optical measurement cross-products
US6741876B1 (en) 2000-08-31 2004-05-25 Cme Telemetrix Inc. Method for determination of analytes using NIR, adjacent visible spectrum and discrete NIR wavelenths
US6862091B2 (en) 2001-04-11 2005-03-01 Inlight Solutions, Inc. Illumination device and method for spectroscopic analysis
US6983176B2 (en) 2001-04-11 2006-01-03 Rio Grande Medical Technologies, Inc. Optically similar reference samples and related methods for multivariate calibration models used in optical spectroscopy
US7126682B2 (en) 2001-04-11 2006-10-24 Rio Grande Medical Technologies, Inc. Encoded variable filter spectrometer
US6574490B2 (en) 2001-04-11 2003-06-03 Rio Grande Medical Technologies, Inc. System for non-invasive measurement of glucose in humans
US7139598B2 (en) * 2002-04-04 2006-11-21 Veralight, Inc. Determination of a measure of a glycation end-product or disease state using tissue fluorescence
US7043288B2 (en) 2002-04-04 2006-05-09 Inlight Solutions, Inc. Apparatus and method for spectroscopic analysis of tissue to detect diabetes in an individual
US6865408B1 (en) 2001-04-11 2005-03-08 Inlight Solutions, Inc. System for non-invasive measurement of glucose in humans
US20070276199A1 (en) * 2002-04-04 2007-11-29 Ediger Marwood N Determination of a Measure of a Glycation End-Product or Disease State Using Tissue Fluorescence
US8140147B2 (en) * 2002-04-04 2012-03-20 Veralight, Inc. Determination of a measure of a glycation end-product or disease state using a flexible probe to determine tissue fluorescence of various sites
US6654125B2 (en) 2002-04-04 2003-11-25 Inlight Solutions, Inc Method and apparatus for optical spectroscopy incorporating a vertical cavity surface emitting laser (VCSEL) as an interferometer reference
US8131332B2 (en) * 2002-04-04 2012-03-06 Veralight, Inc. Determination of a measure of a glycation end-product or disease state using tissue fluorescence of various sites
US7027848B2 (en) 2002-04-04 2006-04-11 Inlight Solutions, Inc. Apparatus and method for non-invasive spectroscopic measurement of analytes in tissue using a matched reference analyte
AUPS332802A0 (en) * 2002-07-03 2002-07-25 Iwrx Pty Ltd Sucrose monitor
US7620212B1 (en) 2002-08-13 2009-11-17 Lumidigm, Inc. Electro-optical sensor
CN100483106C (zh) * 2002-09-29 2009-04-29 天津市先石光学技术有限公司 可分离介质表层与深层信息的光学检测方法
AU2003280310A1 (en) * 2002-11-14 2004-06-03 Foss Analytical A/S A method and apparatus for determining a property of a sample
JP3694291B2 (ja) * 2002-11-21 2005-09-14 倉敷紡績株式会社 血糖値の無侵襲測定装置
US7545963B2 (en) 2003-04-04 2009-06-09 Lumidigm, Inc. Texture-biometrics sensor
US7460696B2 (en) 2004-06-01 2008-12-02 Lumidigm, Inc. Multispectral imaging biometrics
US7539330B2 (en) 2004-06-01 2009-05-26 Lumidigm, Inc. Multispectral liveness determination
US7347365B2 (en) 2003-04-04 2008-03-25 Lumidigm, Inc. Combined total-internal-reflectance and tissue imaging systems and methods
US7751594B2 (en) 2003-04-04 2010-07-06 Lumidigm, Inc. White-light spectral biometric sensors
CA2521304A1 (en) 2003-04-04 2004-10-21 Lumidigm, Inc. Multispectral biometric sensor
US7394919B2 (en) 2004-06-01 2008-07-01 Lumidigm, Inc. Multispectral biometric imaging
US7668350B2 (en) 2003-04-04 2010-02-23 Lumidigm, Inc. Comparative texture analysis of tissue for biometric spoof detection
US7627151B2 (en) 2003-04-04 2009-12-01 Lumidigm, Inc. Systems and methods for improved biometric feature definition
US7356365B2 (en) * 2003-07-09 2008-04-08 Glucolight Corporation Method and apparatus for tissue oximetry
US7263213B2 (en) 2003-12-11 2007-08-28 Lumidigm, Inc. Methods and systems for estimation of personal characteristics from biometric measurements
WO2005058154A1 (en) * 2003-12-16 2005-06-30 Medeikon Corporation Method for monitoring of analytes in biological samples using low coherence interferometry
US7510849B2 (en) * 2004-01-29 2009-03-31 Glucolight Corporation OCT based method for diagnosis and therapy
WO2005086725A2 (en) * 2004-03-06 2005-09-22 Calisto Medical, Inc. Methods and devices for non-invasively measuring quantitative information of substances in living organisms
US7184148B2 (en) 2004-05-14 2007-02-27 Medeikon Corporation Low coherence interferometry utilizing phase
US7242480B2 (en) * 2004-05-14 2007-07-10 Medeikon Corporation Low coherence interferometry for detecting and characterizing plaques
US7190464B2 (en) * 2004-05-14 2007-03-13 Medeikon Corporation Low coherence interferometry for detecting and characterizing plaques
US7327463B2 (en) 2004-05-14 2008-02-05 Medrikon Corporation Low coherence interferometry utilizing magnitude
US7474408B2 (en) 2004-05-14 2009-01-06 Medeikon Corporation Low coherence interferometry utilizing phase
US20050254059A1 (en) * 2004-05-14 2005-11-17 Alphonse Gerard A Low coherence interferometric system for optical metrology
US8229185B2 (en) 2004-06-01 2012-07-24 Lumidigm, Inc. Hygienic biometric sensors
US7508965B2 (en) 2004-06-01 2009-03-24 Lumidigm, Inc. System and method for robust fingerprint acquisition
US20110163163A1 (en) * 2004-06-01 2011-07-07 Lumidigm, Inc. Multispectral barcode imaging
US7502110B2 (en) * 2004-07-21 2009-03-10 Lighthouse Worldwide Solutions, Inc Design for particle sensor system
US8036727B2 (en) 2004-08-11 2011-10-11 Glt Acquisition Corp. Methods for noninvasively measuring analyte levels in a subject
US8787630B2 (en) 2004-08-11 2014-07-22 Lumidigm, Inc. Multispectral barcode imaging
US7822452B2 (en) 2004-08-11 2010-10-26 Glt Acquisition Corp. Method for data reduction and calibration of an OCT-based blood glucose monitor
US7254429B2 (en) 2004-08-11 2007-08-07 Glucolight Corporation Method and apparatus for monitoring glucose levels in a biological tissue
US7801338B2 (en) * 2005-04-27 2010-09-21 Lumidigm, Inc. Multispectral biometric sensors
US7488930B2 (en) * 2006-06-02 2009-02-10 Medeikon Corporation Multi-channel low coherence interferometer
US8594770B2 (en) * 2006-06-29 2013-11-26 Accuvein, Inc. Multispectral detection and presentation of an object's characteristics
US8175346B2 (en) 2006-07-19 2012-05-08 Lumidigm, Inc. Whole-hand multispectral biometric imaging
US7995808B2 (en) 2006-07-19 2011-08-09 Lumidigm, Inc. Contactless multispectral biometric capture
US8355545B2 (en) 2007-04-10 2013-01-15 Lumidigm, Inc. Biometric detection using spatial, temporal, and/or spectral techniques
CN101506826A (zh) 2006-07-19 2009-08-12 光谱辨识公司 多重生物测定多谱成像器
US7801339B2 (en) 2006-07-31 2010-09-21 Lumidigm, Inc. Biometrics with spatiospectral spoof detection
US7804984B2 (en) 2006-07-31 2010-09-28 Lumidigm, Inc. Spatial-spectral fingerprint spoof detection
DE102006048849B4 (de) * 2006-10-16 2018-05-09 Carl Zeiss Ag Verfahren und Vorrichtung zum Messen der Konzentration zumindest eines Stoffes aus einer Gruppe von n sich in einem Probenmaterial befindenden und die Dispersion des Probenmaterials beeinflussenden Stoffen
KR101484566B1 (ko) 2007-03-21 2015-01-20 루미다임 인크. 국소적으로 일관된 피처를 기초로 하는 생체인식
CN101201319B (zh) * 2007-11-30 2010-06-02 中国计量学院 近红外光谱仪
US8571617B2 (en) 2008-03-04 2013-10-29 Glt Acquisition Corp. Flowometry in optical coherence tomography for analyte level estimation
JP2009236565A (ja) * 2008-03-26 2009-10-15 Jasco Corp 複数成分の自動連続定量分析方法およびその装置
US20110004080A1 (en) 2008-04-11 2011-01-06 Glucovista, Llc Method for non-invasive analysis of a substance concentration within a body
CN101292875B (zh) * 2008-06-06 2010-07-14 天津市先石光学技术有限公司 利用基准波长测量成分浓度的方法
CN102576408A (zh) 2009-08-26 2012-07-11 光谱辨识公司 多路复用的生物计量成像和双成像器生物计量传感器
US8570149B2 (en) 2010-03-16 2013-10-29 Lumidigm, Inc. Biometric imaging using an optical adaptive interface
JP6323060B2 (ja) * 2014-02-25 2018-05-16 セイコーエプソン株式会社 成分分析装置、成分分析方法
JP6795516B2 (ja) * 2014-12-22 2020-12-02 “ブレイン ビート”，リミテッド 血中グルコース濃度を非侵襲的に決定する方法
CN115916049A (zh) * 2020-07-06 2023-04-04 注视科技株式会社 血液测定装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281645A (en) * 1977-06-28 1981-08-04 Duke University, Inc. Method and apparatus for monitoring metabolism in body organs
US4463261A (en) * 1981-05-07 1984-07-31 National Research Development Corporation Analysis apparatus
GB8425274D0 (en) * 1984-10-05 1984-11-14 Spandrel Etab Signal responsive to parameter of objects
US4655225A (en) * 1985-04-18 1987-04-07 Kurabo Industries Ltd. Spectrophotometric method and apparatus for the non-invasive
US4755048A (en) * 1986-10-23 1988-07-05 Amoco Corporation Optical analysis of impurity absorptions

Also Published As

Publication number Publication date
DE3887641T2 (de) 1994-05-05
JPH0827235B2 (ja) 1996-03-21
JPH01131436A (ja) 1989-05-24
US4883953A (en) 1989-11-28
EP0317121B1 (de) 1994-02-02
DE3887641D1 (de) 1994-03-17
EP0317121A3 (en) 1990-07-04
EP0317121A2 (de) 1989-05-24
CA1325171C (en) 1993-12-14

Similar Documents

Publication Publication Date Title
ATE101270T1 (de) Spektroskopische verfahren und vorrichtung zur messung des zuckergehaltes.
Fantini et al. Frequency-domain multichannel optical detector for noninvasive tissue spectroscopy and oximetry
US6985763B2 (en) Method for measuring venous oxygen saturation
DE68902738T2 (de) Verfahren zur bestimmung mittels strahlungsabsorption von substanzen in absorbierenden und streuenden matrixmaterialien.
DE19840452B4 (de) Verfahren und Vorrichtung zur nicht-invasiven Messung von Konzentrationen von Blutkomponenten
WO1999002956A3 (en) Method and devices for laser induced fluorescence attenuation spectroscopy (lifas)
JP3500259B2 (ja) 光音響信号測定装置
DE602004001794T2 (de) Verfahren und Vorrichtung zur in vitro oder in vivo Messung der Konzentration einer Substanz
WO1995006431A3 (en) A robust accurate non-invasive analyte monitor
WO2002026152A8 (en) A method for quantification of stratum corneum hydration using diffuse reflectance spectroscopy
ATE141478T1 (de) Vorrichtung zur nichtinvasiven messung von glukose im blut
DE69614528D1 (de) Verfahren und vorrichtung zur schnellen unblutigen bestimmung von blut-bestandteeilen
ATE353590T1 (de) Überwachung von gewebe-bestandteilen mittels infrarot-strahlung
WO2004104644B1 (en) Method of sample control and calibration adjustment for use with a noninvasive analyzer
DE69836979D1 (de) Verfahren zur nicht invasiven analytenmessung
DE59507189D1 (de) Verfahren und vorrichtung zur bestimmung eines analyten in einer biologischen probe
DE50212550D1 (de) Verfahren und vorrichtung zur bestimmung eines lichttransportparameters und eines analyten in einer biologischen matrix
MY120544A (en) Method and apparatus for generating basis sets for use in spectroscopic analysis.
EP1199554A3 (de) Verfahren und Vorrichtung zur Analyse von Blut mittels Spektroskopie im nahen Infrarot
DE59207599D1 (de) Vorrichtung und Verfahren zur Ermittlung des Herzzeitvolumens
Shea et al. Bone tissue fluorescence reduction for visible laser Raman spectroscopy
Liu et al. Next step of non-invasive glucose monitor by NIR technique from the well controlled measuring condition and results
JP2004150984A (ja) 近赤外分光による溶質濃度測定方法とその装置
KR20190123326A (ko) 혈액의 흡수 스펙트럼을 산출하는 정보 처리 방법, 정보 처리 장치 및 프로그램
JPS57124239A (en) Biochemical component analysis apparatus by laser beam

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee