DE68920018D1 - Optisches Untersuchungsgerät. - Google Patents
Optisches Untersuchungsgerät.Info
- Publication number
- DE68920018D1 DE68920018D1 DE68920018T DE68920018T DE68920018D1 DE 68920018 D1 DE68920018 D1 DE 68920018D1 DE 68920018 T DE68920018 T DE 68920018T DE 68920018 T DE68920018 T DE 68920018T DE 68920018 D1 DE68920018 D1 DE 68920018D1
- Authority
- DE
- Germany
- Prior art keywords
- examination device
- optical examination
- optical
- examination
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
-
- 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
- A61B5/14551—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 for measuring blood gases
- A61B5/14553—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 for measuring blood gases specially adapted for cerebral tissue
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
-
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
-
- 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
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Neurology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Radiation-Therapy Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8902562A GB2227832A (en) | 1989-02-06 | 1989-02-06 | Optical examination apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68920018D1 true DE68920018D1 (de) | 1995-01-26 |
DE68920018T2 DE68920018T2 (de) | 1995-07-13 |
Family
ID=10651181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68920018T Expired - Fee Related DE68920018T2 (de) | 1989-02-06 | 1989-05-04 | Optisches Untersuchungsgerät. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5032024A (de) |
EP (1) | EP0381883B1 (de) |
JP (1) | JPH02206478A (de) |
DE (1) | DE68920018T2 (de) |
GB (1) | GB2227832A (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5873821A (en) * | 1992-05-18 | 1999-02-23 | Non-Invasive Technology, Inc. | Lateralization spectrophotometer |
US6549795B1 (en) | 1991-05-16 | 2003-04-15 | Non-Invasive Technology, Inc. | Spectrophotometer for tissue examination |
US5229841A (en) * | 1991-07-10 | 1993-07-20 | Eaton Corporation | Color sensor employing optical fiber bundles with varied diameters |
US6785568B2 (en) * | 1992-05-18 | 2004-08-31 | Non-Invasive Technology Inc. | Transcranial examination of the brain |
US5954053A (en) * | 1995-06-06 | 1999-09-21 | Non-Invasive Technology, Inc. | Detection of brain hematoma |
DE4314835A1 (de) * | 1993-05-05 | 1994-11-10 | Boehringer Mannheim Gmbh | Verfahren und Vorrichtung zur Analyse von Glucose in einer biologischen Matrix |
IL107396A (en) * | 1992-11-09 | 1997-02-18 | Boehringer Mannheim Gmbh | Method and apparatus for analytical determination of glucose in a biological matrix |
JP3343156B2 (ja) * | 1993-07-14 | 2002-11-11 | アークレイ株式会社 | 光学式成分濃度測定装置および方法 |
JPH09500566A (ja) * | 1993-11-30 | 1997-01-21 | ベル コミュニケーションズ リサーチ,インコーポレイテッド | 散乱放射の直接的再構成を用いるイメージング・システムおよび方法 |
US5497769A (en) * | 1993-12-16 | 1996-03-12 | I.S.S. (Usa) Inc. | Photosensor with multiple light sources |
US5492118A (en) * | 1993-12-16 | 1996-02-20 | Board Of Trustees Of The University Of Illinois | Determining material concentrations in tissues |
US5758653A (en) * | 1995-04-10 | 1998-06-02 | Bell Communications Research, Inc. | Simultaneous absorption and diffusion imaging system and method using direct reconstruction of scattered radiation |
US20060184047A1 (en) * | 1995-11-17 | 2006-08-17 | Yuichi Yamashita | Optical measurement instrument for living body |
EP1610115A3 (de) * | 1997-05-23 | 2010-03-03 | Becton, Dickinson and Company | Automatische mikrobiologische Testvorrichtung und Verfahren dafür |
US6130753A (en) * | 1999-02-01 | 2000-10-10 | The United States Of America As Represented By The Secretary Of The Air Force | Laser optical density measurement system |
WO2000050873A1 (fr) * | 1999-02-23 | 2000-08-31 | Kubota Corporation | Procede et dispositif de mirage d'oeufs |
US7840257B2 (en) * | 2003-01-04 | 2010-11-23 | Non Invasive Technology, Inc. | Examination of biological tissue using non-contact optical probes |
US7904139B2 (en) * | 1999-08-26 | 2011-03-08 | Non-Invasive Technology Inc. | Optical examination of biological tissue using non-contact irradiation and detection |
US8055321B2 (en) | 2005-03-14 | 2011-11-08 | Peter Bernreuter | Tissue oximetry apparatus and method |
US7865223B1 (en) | 2005-03-14 | 2011-01-04 | Peter Bernreuter | In vivo blood spectrometry |
US9386912B2 (en) * | 2005-10-27 | 2016-07-12 | Vikon Surgical, Llc | Apparatus and method for lighting a surgical field |
US8725226B2 (en) | 2008-11-14 | 2014-05-13 | Nonin Medical, Inc. | Optical sensor path selection |
US20100261976A1 (en) | 2009-04-14 | 2010-10-14 | Tyco Healthcare Group Lp | Apparatus and System for Performing Surgery |
JP5710767B2 (ja) | 2010-09-28 | 2015-04-30 | マシモ コーポレイション | オキシメータを含む意識深度モニタ |
US9775545B2 (en) | 2010-09-28 | 2017-10-03 | Masimo Corporation | Magnetic electrical connector for patient monitors |
WO2016057553A1 (en) | 2014-10-07 | 2016-04-14 | Masimo Corporation | Modular physiological sensors |
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 |
WO2016157591A1 (ja) * | 2015-03-31 | 2016-10-06 | 日本電気株式会社 | 測定装置および測定方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3885879A (en) * | 1973-06-25 | 1975-05-27 | Fisher Scientific Co | Dual beam spectrophotometer utilizing a spectral wedge and bifurcated fiber optic bundle |
US3992110A (en) * | 1974-09-03 | 1976-11-16 | The United States Of America As Represented By The Secretary Of The Navy | Multi-spectral optical comparator |
US4281645A (en) * | 1977-06-28 | 1981-08-04 | Duke University, Inc. | Method and apparatus for monitoring metabolism in body organs |
US4229067A (en) * | 1978-11-17 | 1980-10-21 | Corning Glass Works | Optical waveguide mode scrambler |
EP0063431B1 (de) * | 1981-04-10 | 1987-10-28 | Masaaki Konomi | Spektroskopisches Analysensystem |
US4832035A (en) * | 1987-02-23 | 1989-05-23 | Sumitomo Electric Industries, Ltd. | Tissue metabolism measuring apparatus |
JPS63275329A (ja) * | 1987-05-08 | 1988-11-14 | Hamamatsu Photonics Kk | 診断装置 |
JPS63277039A (ja) * | 1987-05-08 | 1988-11-15 | Hamamatsu Photonics Kk | 診断装置 |
-
1989
- 1989-02-06 GB GB8902562A patent/GB2227832A/en not_active Withdrawn
- 1989-05-01 US US07/345,260 patent/US5032024A/en not_active Expired - Fee Related
- 1989-05-04 EP EP89304480A patent/EP0381883B1/de not_active Expired - Lifetime
- 1989-05-04 DE DE68920018T patent/DE68920018T2/de not_active Expired - Fee Related
- 1989-05-15 JP JP1120732A patent/JPH02206478A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH02206478A (ja) | 1990-08-16 |
DE68920018T2 (de) | 1995-07-13 |
US5032024A (en) | 1991-07-16 |
GB8902562D0 (en) | 1989-03-22 |
EP0381883A1 (de) | 1990-08-16 |
EP0381883B1 (de) | 1994-12-14 |
JPH0551298B2 (de) | 1993-08-02 |
GB2227832A (en) | 1990-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |