DE69633890D1 - Vorrichtung zur Messung interner Information in streuenden Medien - Google Patents

Vorrichtung zur Messung interner Information in streuenden Medien

Info

Publication number
DE69633890D1
DE69633890D1 DE69633890T DE69633890T DE69633890D1 DE 69633890 D1 DE69633890 D1 DE 69633890D1 DE 69633890 T DE69633890 T DE 69633890T DE 69633890 T DE69633890 T DE 69633890T DE 69633890 D1 DE69633890 D1 DE 69633890D1
Authority
DE
Germany
Prior art keywords
internal information
scattering media
measuring internal
scattering
media
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
DE69633890T
Other languages
English (en)
Other versions
DE69633890T2 (de
Inventor
Yutaka Tsuchiya
Yutaka Yamashita
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
Technology Research Association of Medical and Welfare Apparatus
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 Technology Research Association of Medical and Welfare Apparatus filed Critical Technology Research Association of Medical and Welfare Apparatus
Publication of DE69633890D1 publication Critical patent/DE69633890D1/de
Application granted granted Critical
Publication of DE69633890T2 publication Critical patent/DE69633890T2/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
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid

Landscapes

  • 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)
DE69633890T 1995-08-08 1996-08-08 Vorrichtung zur Messung interner Information in streuenden Medien Expired - Lifetime DE69633890T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20211595 1995-08-08
JP20211595 1995-08-08

Publications (2)

Publication Number Publication Date
DE69633890D1 true DE69633890D1 (de) 2004-12-30
DE69633890T2 DE69633890T2 (de) 2005-03-31

Family

ID=16452215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633890T Expired - Lifetime DE69633890T2 (de) 1995-08-08 1996-08-08 Vorrichtung zur Messung interner Information in streuenden Medien

Country Status (3)

Country Link
US (1) US5836883A (de)
EP (1) EP0758082B1 (de)
DE (1) DE69633890T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6138046A (en) * 1999-04-20 2000-10-24 Miravant Medical Technologies, Inc. Dosimetry probe
US20140364708A1 (en) * 2000-03-17 2014-12-11 Wei-Kung Wang Apparatus for enhancing the mold-in algorithm
US20090059203A1 (en) * 2000-03-17 2009-03-05 Wei-Kung Wang Apparatus For Measuring Concentration of a Specific Ingredient In-Situ
US7389132B2 (en) * 2000-03-17 2008-06-17 Wei-Kung Wang Mold-in method and apparatus
CA2435282A1 (en) * 2001-01-19 2002-07-25 General Instrument Corporation Voice menu controlled self-diagnostic method
US6678049B1 (en) * 2001-07-16 2004-01-13 Art, Advanced Research Technologies Inc. Optical detection system and method
JP4167144B2 (ja) * 2003-07-29 2008-10-15 浜松ホトニクス株式会社 散乱吸収体計測装置
DE102012108460A1 (de) 2012-09-11 2014-03-13 Endress + Hauser Gmbh + Co. Kg Verfahren zur Laserbasierten Bestimmung von zumindest einer Mediums- und/oder Prozesseigenschaft
DK2936118T3 (da) * 2012-12-20 2023-07-24 Radiometer Medical Aps Apparat til detektering af koncentrationen af en bestanddel i en prøve
US11499903B2 (en) * 2019-09-23 2022-11-15 Nirrin Technologies, Inc. In-situ probe
CN113588585A (zh) * 2021-06-25 2021-11-02 张玉芝 一种用于复合气体组分的快速检测方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4953947A (en) * 1986-08-08 1990-09-04 Corning Incorporated Dispersion transformer having multichannel fiber
US5119815A (en) * 1988-12-21 1992-06-09 Nim, Incorporated Apparatus for determining the concentration of a tissue pigment of known absorbance, in vivo, using the decay characteristics of scintered electromagnetic radiation
US5386827A (en) * 1993-03-30 1995-02-07 Nim Incorporated Quantitative and qualitative in vivo tissue examination using time resolved spectroscopy
JPH0682096B2 (ja) * 1990-11-26 1994-10-19 浜松ホトニクス株式会社 散乱媒質内吸光物質の濃度測定方法及び装置
US5140608A (en) * 1991-05-29 1992-08-18 Optrotech Ltd, Israel Company Optical system for focusing a light beam on to an image plane
US5413098A (en) * 1991-12-24 1995-05-09 Sextant Medical Corporation Path constrained spectrophotometer and method for determination of spatial distribution of light or other radiation scattering and absorbing substances in a radiation scattering medium
JP3310390B2 (ja) * 1993-06-10 2002-08-05 浜松ホトニクス株式会社 散乱媒質内吸光物質の濃度測定方法および装置
JP3425674B2 (ja) * 1993-07-30 2003-07-14 アークレイ株式会社 成分濃度測定装置および方法
JP3474612B2 (ja) * 1993-12-03 2003-12-08 浜松ホトニクス株式会社 光検出装置
US5606969A (en) * 1995-03-31 1997-03-04 Brigham & Women'hospital Methods for measuring lung function using diffused light

Also Published As

Publication number Publication date
US5836883A (en) 1998-11-17
EP0758082A2 (de) 1997-02-12
EP0758082B1 (de) 2004-11-24
DE69633890T2 (de) 2005-03-31
EP0758082A3 (de) 1997-10-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HAMAMATSU PHOTONICS K.K., HAMAMATSU, SHIZUOKA, JP