AU1078200A - Method and device for measuring internal information of scattering absorber - Google Patents

Method and device for measuring internal information of scattering absorber

Info

Publication number
AU1078200A
AU1078200A AU10782/00A AU1078200A AU1078200A AU 1078200 A AU1078200 A AU 1078200A AU 10782/00 A AU10782/00 A AU 10782/00A AU 1078200 A AU1078200 A AU 1078200A AU 1078200 A AU1078200 A AU 1078200A
Authority
AU
Australia
Prior art keywords
internal information
measuring internal
scattering absorber
absorber
scattering
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.)
Abandoned
Application number
AU10782/00A
Other languages
English (en)
Inventor
Yutaka Tsuchiya
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics 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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of AU1078200A publication Critical patent/AU1078200A/en
Abandoned 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
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AU10782/00A 1998-11-05 1999-11-05 Method and device for measuring internal information of scattering absorber Abandoned AU1078200A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31461398A JP3950243B2 (ja) 1998-11-05 1998-11-05 散乱吸収体の内部情報の計測方法及び装置
JP10-314613 1998-11-05
PCT/JP1999/006181 WO2000028302A1 (fr) 1998-11-05 1999-11-05 Procede et dispositif permettant d'obtenir une information medicale interne a partir d'un element absorbant la lumiere diffusee

Publications (1)

Publication Number Publication Date
AU1078200A true AU1078200A (en) 2000-05-29

Family

ID=18055417

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10782/00A Abandoned AU1078200A (en) 1998-11-05 1999-11-05 Method and device for measuring internal information of scattering absorber

Country Status (6)

Country Link
US (1) US6704110B2 (OSRAM)
EP (1) EP1136811B1 (OSRAM)
JP (1) JP3950243B2 (OSRAM)
AU (1) AU1078200A (OSRAM)
DE (1) DE69925930T2 (OSRAM)
WO (1) WO2000028302A1 (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4499270B2 (ja) * 2000-10-30 2010-07-07 浜松ホトニクス株式会社 散乱吸収体計測装置の校正方法、及びそれを用いた散乱吸収体計測装置
US7505135B2 (en) * 2002-07-15 2009-03-17 Ariel Ltd. Method and apparatus for imaging through scattering or obstructing media
JP2006032885A (ja) * 2003-11-18 2006-02-02 Sharp Corp 光源装置およびそれを用いた光通信装置
US7551950B2 (en) * 2004-06-29 2009-06-23 O2 Medtech, Inc,. Optical apparatus and method of use for non-invasive tomographic scan of biological tissues
JP4662831B2 (ja) * 2005-09-20 2011-03-30 富士フイルム株式会社 試料分析装置
JP5420163B2 (ja) * 2007-10-24 2014-02-19 浜松ホトニクス株式会社 生体計測装置
JP5087526B2 (ja) * 2008-11-25 2012-12-05 浜松ホトニクス株式会社 散乱吸収体計測方法及び散乱吸収体計測装置
US8788001B2 (en) * 2009-09-21 2014-07-22 Covidien Lp Time-division multiplexing in a multi-wavelength photon density wave system
US8391943B2 (en) * 2010-03-31 2013-03-05 Covidien Lp Multi-wavelength photon density wave system using an optical switch
CA2831593A1 (en) * 2011-03-28 2012-10-04 Avl Test Systems, Inc. Deconvolution method for emissions measurement
DE102012101858A1 (de) * 2012-03-06 2013-09-12 MBE- Komponenten GmbH Vorrichtung und Verfahren zur Bestimmung der Partialdrucke von Prozessstoffen
JP6048950B2 (ja) * 2012-06-15 2016-12-21 セイコーエプソン株式会社 濃度測定装置
JP6043276B2 (ja) * 2013-12-27 2016-12-14 浜松ホトニクス株式会社 散乱吸収体測定装置及び散乱吸収体測定方法
JP6551723B2 (ja) * 2014-11-13 2019-07-31 株式会社リコー 光学センサ、光学検査装置、及び光学特性検出方法
US10422745B2 (en) 2015-06-24 2019-09-24 Hamamatsu Photonics K.K. Scattering absorber measurement device and scattering absorber measurement method
US11654635B2 (en) 2019-04-18 2023-05-23 The Research Foundation For Suny Enhanced non-destructive testing in directed energy material processing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5792051A (en) * 1988-12-21 1998-08-11 Non-Invasive Technology, Inc. Optical probe for non-invasive monitoring of neural activity
DE4330460C2 (de) * 1993-09-08 1996-05-23 Siemens Ag Vorrichtung zur Untersuchung von Gewebe mit Licht unterschiedlicher Wellenlängen
JP2780935B2 (ja) 1994-09-22 1998-07-30 浜松ホトニクス株式会社 散乱吸収体の吸収成分の濃度計測方法及び装置
DE4445683A1 (de) * 1994-12-21 1996-06-27 Boehringer Mannheim Gmbh Verfahren zur Untersuchung eines streuenden Mediums mit intensitätsmoduliertem Licht
JP3793255B2 (ja) 1995-08-28 2006-07-05 浜松ホトニクス株式会社 光学測定方法及び光学測定装置
JP3844815B2 (ja) * 1996-08-30 2006-11-15 浜松ホトニクス株式会社 散乱体の吸収情報計測方法及び装置
JP3660761B2 (ja) * 1996-10-03 2005-06-15 技術研究組合医療福祉機器研究所 散乱体の吸収情報の計測方法及び装置
GB9702018D0 (en) * 1997-01-31 1997-03-19 Univ London Determination of the ratio of optical absorbtion coefficients at different wavelengths in a scattering medium
JP3887486B2 (ja) * 1998-05-26 2007-02-28 浜松ホトニクス株式会社 散乱吸収体の内部特性分布の計測方法及び装置

Also Published As

Publication number Publication date
US6704110B2 (en) 2004-03-09
DE69925930T2 (de) 2006-05-11
DE69925930D1 (de) 2005-07-28
JP2000146828A (ja) 2000-05-26
EP1136811A1 (en) 2001-09-26
EP1136811B1 (en) 2005-06-22
US20010038454A1 (en) 2001-11-08
JP3950243B2 (ja) 2007-07-25
EP1136811A4 (en) 2003-01-02
WO2000028302A1 (fr) 2000-05-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase