JP4018799B2 - 散乱吸収体の吸収成分の濃度計測方法及び装置 - Google Patents

散乱吸収体の吸収成分の濃度計測方法及び装置 Download PDF

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Publication number
JP4018799B2
JP4018799B2 JP09040498A JP9040498A JP4018799B2 JP 4018799 B2 JP4018799 B2 JP 4018799B2 JP 09040498 A JP09040498 A JP 09040498A JP 9040498 A JP9040498 A JP 9040498A JP 4018799 B2 JP4018799 B2 JP 4018799B2
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JP
Japan
Prior art keywords
light
wavelength
predetermined
concentration
absorption
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Expired - Lifetime
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JP09040498A
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English (en)
Japanese (ja)
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JPH11287755A5 (https=
JPH11287755A (ja
Inventor
裕 土屋
恒幸 浦上
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Hamamatsu Photonics KK
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Hamamatsu Photonics KK
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Priority to JP09040498A priority Critical patent/JP4018799B2/ja
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Priority to DE69918968T priority patent/DE69918968T2/de
Priority to PCT/JP1999/001734 priority patent/WO1999051967A1/ja
Priority to EP99910809A priority patent/EP1069426B1/en
Priority to AU29612/99A priority patent/AU2961299A/en
Publication of JPH11287755A publication Critical patent/JPH11287755A/ja
Priority to US09/672,832 priority patent/US6567165B1/en
Publication of JPH11287755A5 publication Critical patent/JPH11287755A5/ja
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Publication of JP4018799B2 publication Critical patent/JP4018799B2/ja
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    • 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

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP09040498A 1998-04-02 1998-04-02 散乱吸収体の吸収成分の濃度計測方法及び装置 Expired - Lifetime JP4018799B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP09040498A JP4018799B2 (ja) 1998-04-02 1998-04-02 散乱吸収体の吸収成分の濃度計測方法及び装置
PCT/JP1999/001734 WO1999051967A1 (fr) 1998-04-02 1999-04-01 Procede et dispositif de mesure de la concentration d'un composant absorbant d'un corps diffusant / absorbant
EP99910809A EP1069426B1 (en) 1998-04-02 1999-04-01 Method and device for measuring concentration of absorbing component of scattering/absorbing body
AU29612/99A AU2961299A (en) 1998-04-02 1999-04-01 Method and device for measuring concentration of absorbing component of scattering/absorbing body
DE69918968T DE69918968T2 (de) 1998-04-02 1999-04-01 Verfahren und vorrichtung zur messung der konzentration einer absorbierenden komponente eines streuenden/absorbierenden körpers
US09/672,832 US6567165B1 (en) 1998-04-02 2000-09-29 Concentration measuring method and apparatus for absorption component in scattering medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09040498A JP4018799B2 (ja) 1998-04-02 1998-04-02 散乱吸収体の吸収成分の濃度計測方法及び装置

Publications (3)

Publication Number Publication Date
JPH11287755A JPH11287755A (ja) 1999-10-19
JPH11287755A5 JPH11287755A5 (https=) 2005-07-14
JP4018799B2 true JP4018799B2 (ja) 2007-12-05

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JP09040498A Expired - Lifetime JP4018799B2 (ja) 1998-04-02 1998-04-02 散乱吸収体の吸収成分の濃度計測方法及び装置

Country Status (6)

Country Link
US (1) US6567165B1 (https=)
EP (1) EP1069426B1 (https=)
JP (1) JP4018799B2 (https=)
AU (1) AU2961299A (https=)
DE (1) DE69918968T2 (https=)
WO (1) WO1999051967A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2424269A (en) * 2004-04-01 2006-09-20 Robert Michael Lipman Control apparatus
US20050221279A1 (en) * 2004-04-05 2005-10-06 The Regents Of The University Of California Method for creating chemical sensors using contact-based microdispensing technology
US8292809B2 (en) 2008-03-31 2012-10-23 Nellcor Puritan Bennett Llc Detecting chemical components from spectroscopic observations
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
US7884933B1 (en) * 2010-05-05 2011-02-08 Revolutionary Business Concepts, Inc. Apparatus and method for determining analyte concentrations
US8284398B2 (en) 2010-06-24 2012-10-09 Met One Instruments, Inc. Nephelometer with concentration-modulated sample flow
WO2012050847A2 (en) 2010-09-28 2012-04-19 Masimo Corporation Depth of consciousness monitor including oximeter
US9775545B2 (en) 2010-09-28 2017-10-03 Masimo Corporation Magnetic electrical connector for patient monitors
GB2490537A (en) * 2011-05-06 2012-11-07 Wrc Plc Non-contact absorbance measurement
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
US10154815B2 (en) 2014-10-07 2018-12-18 Masimo Corporation Modular physiological sensors
EP3315943B1 (en) 2015-06-24 2020-03-11 Hamamatsu Photonics K.K. Scattering absorber measurement device and scattering absorber measurement method
SE1500335A1 (sv) * 2015-08-17 2017-02-18 Utrustning och metod för intern laserbelysning för medicinskgasanalys
WO2017169732A1 (ja) 2016-03-28 2017-10-05 オリンパス株式会社 計測装置及び計測方法
US11654635B2 (en) 2019-04-18 2023-05-23 The Research Foundation For Suny Enhanced non-destructive testing in directed energy material processing
JP7774808B2 (ja) * 2023-01-13 2025-11-25 長崎県 光散乱体の非破壊測定装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3107914B2 (ja) * 1992-07-20 2000-11-13 浜松ホトニクス株式会社 散乱吸収体内部の吸収情報計測装置及び方法
JP3433508B2 (ja) * 1993-12-01 2003-08-04 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
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
JP3433534B2 (ja) * 1994-11-07 2003-08-04 浜松ホトニクス株式会社 散乱吸収体内の散乱特性・吸収特性の測定方法及び装置
JP3887668B2 (ja) * 1996-03-28 2007-02-28 浜松ホトニクス株式会社 光散乱吸光媒質の吸光係数および光散乱係数の測定方法および測定装置
JP3662376B2 (ja) * 1996-05-10 2005-06-22 浜松ホトニクス株式会社 内部特性分布の計測方法および装置
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

Also Published As

Publication number Publication date
EP1069426B1 (en) 2004-07-28
DE69918968T2 (de) 2005-07-28
AU2961299A (en) 1999-10-25
WO1999051967A1 (fr) 1999-10-14
EP1069426A4 (en) 2002-09-25
JPH11287755A (ja) 1999-10-19
DE69918968D1 (de) 2004-09-02
EP1069426A1 (en) 2001-01-17
US6567165B1 (en) 2003-05-20

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