DE69632437D1 - Verfahren und Vorrichtung zur Messung optischer Werte - Google Patents

Verfahren und Vorrichtung zur Messung optischer Werte

Info

Publication number
DE69632437D1
DE69632437D1 DE69632437T DE69632437T DE69632437D1 DE 69632437 D1 DE69632437 D1 DE 69632437D1 DE 69632437 T DE69632437 T DE 69632437T DE 69632437 T DE69632437 T DE 69632437T DE 69632437 D1 DE69632437 D1 DE 69632437D1
Authority
DE
Germany
Prior art keywords
measuring optical
optical values
values
measuring
optical
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
DE69632437T
Other languages
English (en)
Other versions
DE69632437T2 (de
Inventor
Tsuneyuki Urakami
Mitsuharu Miwa
Yutaka Yamashita
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 DE69632437D1 publication Critical patent/DE69632437D1/de
Application granted granted Critical
Publication of DE69632437T2 publication Critical patent/DE69632437T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
DE69632437T 1995-08-28 1996-08-22 Verfahren und Vorrichtung zur Messung optischer Werte Expired - Lifetime DE69632437T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21851095 1995-08-28
JP21851095A JP3793255B2 (ja) 1995-08-28 1995-08-28 光学測定方法及び光学測定装置

Publications (2)

Publication Number Publication Date
DE69632437D1 true DE69632437D1 (de) 2004-06-17
DE69632437T2 DE69632437T2 (de) 2005-05-12

Family

ID=16721062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69632437T Expired - Lifetime DE69632437T2 (de) 1995-08-28 1996-08-22 Verfahren und Vorrichtung zur Messung optischer Werte

Country Status (4)

Country Link
US (1) US5774223A (de)
EP (1) EP0761161B1 (de)
JP (1) JP3793255B2 (de)
DE (1) DE69632437T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3950243B2 (ja) 1998-11-05 2007-07-25 浜松ホトニクス株式会社 散乱吸収体の内部情報の計測方法及び装置
US6526297B1 (en) 1999-10-04 2003-02-25 Instrumentarium Corp. Method and apparatus for quantifying the hypnotic component of the depth of anesthesia by monitoring changes in optical scattering properties of brain tissue
US6477393B1 (en) * 2000-07-19 2002-11-05 Trw Inc. Non-invasive blood glucose measurement techniques
US6788071B2 (en) * 2001-07-24 2004-09-07 Auburn University Method and apparatus for generating a voltage across a membrane
US7952569B2 (en) * 2002-08-08 2011-05-31 Hewlett-Packard Development Company, L.P. System and method of switching between multiple viewing modes in a multi-head computer system
JP2007524833A (ja) * 2003-07-01 2007-08-30 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン 骨組織の状態を診断するための方法および装置
US7807042B2 (en) * 2005-01-27 2010-10-05 Auburn University System for and method of patch clamp analysis
US7729749B2 (en) 2005-09-01 2010-06-01 The Regents Of The University Of Michigan Method and apparatus for evaluating connective tissue conditions
KR100885927B1 (ko) * 2007-10-16 2009-02-26 광주과학기술원 형광수명 측정 방법 및 장치
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
US11654635B2 (en) 2019-04-18 2023-05-23 The Research Foundation For Suny Enhanced non-destructive testing in directed energy material processing
CN112914505A (zh) * 2020-03-09 2021-06-08 南京理工大学 一种基于光学方法的骨质疏松症检测装置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952206A (en) * 1974-05-09 1976-04-20 Coulter Electronics, Inc. Photometer circuit
US4352557A (en) * 1979-10-20 1982-10-05 Ernst Leitz Wetzlar Gmbh Determining a test value corresponding to blood subsidence
US4895156A (en) * 1986-07-02 1990-01-23 Schulze John E Sensor system using fluorometric decay measurements
EP0329297A3 (de) * 1988-02-16 1990-12-05 Medex, Inc. Verfahren Vorrichtung zur Messung des Sauerstoff-Partialdrucks in einer Flüssigkeit
US5636195A (en) * 1989-03-27 1997-06-03 Nikon Corporation Optical recording method and reproducing method and recording apparatus and reproducing apparatus utilizing stimulated photon echo
US5239185A (en) * 1990-06-22 1993-08-24 Hitachi, Ltd. Method and equipment for measuring absorptance of light scattering materials using plural wavelengths of light
FR2666153B1 (fr) * 1990-08-23 1993-05-07 Commissariat Energie Atomique Procede et dispositif telemetriques.
JPH0614922B2 (ja) * 1991-02-15 1994-03-02 日本光電工業株式会社 パルスオキシメータ用校正試験装置
US5179288A (en) * 1991-09-30 1993-01-12 Ortho Pharmaceutical Corporation Apparatus and method for measuring a bodily constituent
US5499190A (en) * 1992-01-16 1996-03-12 Hamamatsu Photonics K.K. System for measuring timing relationship between two signals
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

Also Published As

Publication number Publication date
JP3793255B2 (ja) 2006-07-05
EP0761161B1 (de) 2004-05-12
JPH0961343A (ja) 1997-03-07
DE69632437T2 (de) 2005-05-12
US5774223A (en) 1998-06-30
EP0761161A1 (de) 1997-03-12

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Legal Events

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