DE69719238D1 - Optische Vorrichtung zur Messung von Streulicht - Google Patents

Optische Vorrichtung zur Messung von Streulicht

Info

Publication number
DE69719238D1
DE69719238D1 DE69719238T DE69719238T DE69719238D1 DE 69719238 D1 DE69719238 D1 DE 69719238D1 DE 69719238 T DE69719238 T DE 69719238T DE 69719238 T DE69719238 T DE 69719238T DE 69719238 D1 DE69719238 D1 DE 69719238D1
Authority
DE
Germany
Prior art keywords
optical device
scattered light
measuring scattered
measuring
light
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
DE69719238T
Other languages
English (en)
Other versions
DE69719238T2 (de
Inventor
Eiichi Kimura
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.)
Arkray Inc
Kurashiki Spinning Co Ltd
Original Assignee
Kurashiki Spinning Co Ltd
Kyoto Daiichi Kagaku 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 Spinning Co Ltd, Kyoto Daiichi Kagaku KK filed Critical Kurashiki Spinning Co Ltd
Application granted granted Critical
Publication of DE69719238D1 publication Critical patent/DE69719238D1/de
Publication of DE69719238T2 publication Critical patent/DE69719238T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of 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
    • G01N21/17—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
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • G01N2021/4747—Concentric bundles
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Emergency Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE1997619238 1996-05-31 1997-05-23 Optische Vorrichtung zur Messung von Streulicht Expired - Lifetime DE69719238T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16086096 1996-05-31
JP16086096A JP3617576B2 (ja) 1996-05-31 1996-05-31 光散乱体の光学測定装置

Publications (2)

Publication Number Publication Date
DE69719238D1 true DE69719238D1 (de) 2003-04-03
DE69719238T2 DE69719238T2 (de) 2004-01-08

Family

ID=15723950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997619238 Expired - Lifetime DE69719238T2 (de) 1996-05-31 1997-05-23 Optische Vorrichtung zur Messung von Streulicht

Country Status (6)

Country Link
US (1) US5844239A (de)
EP (1) EP0810429B1 (de)
JP (1) JP3617576B2 (de)
KR (1) KR970075902A (de)
CN (1) CN1167258A (de)
DE (1) DE69719238T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1189799A (ja) * 1997-09-19 1999-04-06 Matsushita Electric Ind Co Ltd 特定成分の濃度測定装置および濃度測定方法
US6662031B1 (en) 1998-05-18 2003-12-09 Abbott Laboratoies Method and device for the noninvasive determination of hemoglobin and hematocrit
US6662030B2 (en) 1998-05-18 2003-12-09 Abbott Laboratories Non-invasive sensor having controllable temperature feature
US6241663B1 (en) 1998-05-18 2001-06-05 Abbott Laboratories Method for improving non-invasive determination of the concentration of analytes in a biological sample
US6526298B1 (en) 1998-05-18 2003-02-25 Abbott Laboratories Method for the non-invasive determination of analytes in a selected volume of tissue
US7043287B1 (en) 1998-05-18 2006-05-09 Abbott Laboratories Method for modulating light penetration depth in tissue and diagnostic applications using same
DE19831424C2 (de) * 1998-07-14 2000-12-28 Mbr Gmbh Spektroskopisches Verfahren zur Bestimmung der Konzentration eines in einem streuenden Medium verteilten Stoffes
GB9815702D0 (en) * 1998-07-21 1998-09-16 Cambridge Imaging Ltd Improved imaging system for fluorescence assays
US6353226B1 (en) * 1998-11-23 2002-03-05 Abbott Laboratories Non-invasive sensor capable of determining optical parameters in a sample having multiple layers
US6615061B1 (en) 1998-11-23 2003-09-02 Abbott Laboratories Optical sensor having a selectable sampling distance for determination of analytes
TW428079B (en) * 1998-12-24 2001-04-01 Sharp Kk Thickness measurement apparatus of thin film using light interference method
US6100528A (en) * 1999-01-19 2000-08-08 Wilt; Robert Analytical quantification and process control
JP2002031599A (ja) * 2000-07-13 2002-01-31 Hitachi Ltd 劣化診断装置
US20020190212A1 (en) * 2000-12-15 2002-12-19 Boas David Alan Indirect mode imaging
JP2002257726A (ja) * 2001-02-27 2002-09-11 Sunx Ltd 光電センサ
US7167734B2 (en) 2001-04-13 2007-01-23 Abbott Laboratories Method for optical measurements of tissue to determine disease state or concentration of an analyte
US6654630B2 (en) * 2001-05-31 2003-11-25 Infraredx, Inc. Apparatus and method for the optical imaging of tissue samples
US20080319286A1 (en) * 2004-05-24 2008-12-25 Trent Ridder Optical Probes for Non-Invasive Analyte Measurements
CN100522059C (zh) * 2004-10-15 2009-08-05 日本国长崎县政府 血糖值的非侵入测量装置
JP2009508571A (ja) * 2005-09-16 2009-03-05 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン 検体の表面直下の組成を計測する方法及びシステム
KR100815151B1 (ko) * 2005-12-09 2008-03-19 한국전자통신연구원 역산란파 측정방법과 이를 이용한 전파식별 트랜스폰더 및 판독기의 불량품 확인장치
JP4714822B2 (ja) * 2006-03-31 2011-06-29 長崎県 光散乱体の非破壊測定装置
WO2008068388A1 (en) * 2006-12-08 2008-06-12 Wallac Oy Fibre optic cable and method for producing the same
DE102007020078A1 (de) * 2007-04-26 2008-10-30 Nirlus Engineering Ag Vorrichtung zum Sammeln von Streulicht
EP2081017A1 (de) * 2008-01-16 2009-07-22 FOSS Analytical AB Offset-Sonde
DE102008022372A1 (de) * 2008-05-06 2009-11-12 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Vorrichtung zur Trübungsmessung
US9173603B2 (en) * 2011-07-20 2015-11-03 Jonathan Molcho Non-invasive device and method for measuring bilirubin levels
CN103364360B (zh) * 2013-03-14 2015-09-30 深圳先进技术研究院 水分测定仪
JP2018533013A (ja) * 2015-10-20 2018-11-08 カレッジ・アンド・カザカ・エレクトロニック・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 日焼け止め剤又は他の放射線防護剤のサンプロテクションファクタの光学的確認
WO2021247575A1 (en) 2020-06-01 2021-12-09 Avicenatech Corp. Coherent fiber bundle parallel optical links
CN113804653B (zh) * 2020-06-16 2023-12-19 云米互联科技(广东)有限公司 基于浊度传感器余量指示方法、存储介质、余量指示结构
EP4289004A1 (de) 2021-03-05 2023-12-13 Avicenatech Corp. Vertikal gestartete optische led-chip-zu-chip-kommunikation mit glasfaser
WO2022241380A1 (en) * 2021-05-10 2022-11-17 Avicenatech Corp. Multi-array parallel optical links

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984456A (de) * 1972-12-19 1974-08-14
JPS57115232A (en) * 1980-07-09 1982-07-17 Deyuuku Univ Inc Apparatus for measuring metabolic action in internal organ
GB2115175A (en) * 1982-01-05 1983-09-01 Eastman Kodak Co Fibre optics head featuring core spacing to block specular reflection
JP3577335B2 (ja) * 1993-06-02 2004-10-13 浜松ホトニクス株式会社 散乱吸収体計測方法及び装置
US5596992A (en) * 1993-06-30 1997-01-28 Sandia Corporation Multivariate classification of infrared spectra of cell and tissue samples
AU708051B2 (en) * 1995-06-09 1999-07-29 Conmed Israel Ltd Sensor, method and device for optical blood oximetry
GB2304187B (en) * 1995-08-07 1998-12-30 Dia Stron Ltd Translucency measurement

Also Published As

Publication number Publication date
US5844239A (en) 1998-12-01
EP0810429A1 (de) 1997-12-03
JPH09318529A (ja) 1997-12-12
KR970075902A (ko) 1997-12-10
JP3617576B2 (ja) 2005-02-09
EP0810429B1 (de) 2003-02-26
CN1167258A (zh) 1997-12-10
DE69719238T2 (de) 2004-01-08

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