DE69121633D1 - Verfahren und Apparat zur Messung spektraler Absorption in undurchsichtigem Material und Verfahren und Apparat zur Messung einer Verteilung mikroskopischer Absorption - Google Patents
Verfahren und Apparat zur Messung spektraler Absorption in undurchsichtigem Material und Verfahren und Apparat zur Messung einer Verteilung mikroskopischer AbsorptionInfo
- Publication number
- DE69121633D1 DE69121633D1 DE69121633T DE69121633T DE69121633D1 DE 69121633 D1 DE69121633 D1 DE 69121633D1 DE 69121633 T DE69121633 T DE 69121633T DE 69121633 T DE69121633 T DE 69121633T DE 69121633 D1 DE69121633 D1 DE 69121633D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- absorption
- distribution
- opaque material
- microscopic
- 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
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
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/002—Scanning microscopes
-
- 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
- G01N2021/1738—Optionally different kinds of measurements; Method being valid for different kinds of measurement
- G01N2021/1742—Optionally different kinds of measurements; Method being valid for different kinds of measurement either absorption or reflection
-
- 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
- G01N2021/451—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods for determining the optical absorption
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4707—Forward scatter; Low angle scatter
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4709—Backscatter
-
- 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
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2133066A JPH0721452B2 (ja) | 1990-05-22 | 1990-05-22 | 不透明試料の分光吸収測定装置 |
JP2133067A JPH0721451B2 (ja) | 1990-05-22 | 1990-05-22 | 不透明試料の顕微吸収分布測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69121633D1 true DE69121633D1 (de) | 1996-10-02 |
DE69121633T2 DE69121633T2 (de) | 1997-01-16 |
Family
ID=26467506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69121633T Expired - Fee Related DE69121633T2 (de) | 1990-05-22 | 1991-05-21 | Verfahren und Apparat zur Messung spektraler Absorption in undurchsichtigem Material und Verfahren und Apparat zur Messung einer Verteilung mikroskopischer Absorption |
Country Status (3)
Country | Link |
---|---|
US (1) | US5345306A (de) |
EP (1) | EP0458601B1 (de) |
DE (1) | DE69121633T2 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69321316T2 (de) * | 1992-07-31 | 1999-02-25 | Fuji Photo Film Co Ltd | Verfahren und Gerät zum Erhalten drei-dimensionaler Information von Proben |
US5416582A (en) * | 1993-02-11 | 1995-05-16 | The United States Of America As Represented By The Department Of Health And Human Services | Method and apparatus for localization and spectroscopy of objects using optical frequency modulation of diffusion waves |
US6104945A (en) * | 1995-08-01 | 2000-08-15 | Medispectra, Inc. | Spectral volume microprobe arrays |
US5813987A (en) * | 1995-08-01 | 1998-09-29 | Medispectra, Inc. | Spectral volume microprobe for analysis of materials |
US5713364A (en) * | 1995-08-01 | 1998-02-03 | Medispectra, Inc. | Spectral volume microprobe analysis of materials |
DE19548036C2 (de) * | 1995-12-21 | 1999-09-09 | Wagner Gmbh J | Verfahren und Vorrichtung zum zerstörungsfreien Prüfen von Werkstücken |
EP0938658A1 (de) * | 1996-11-15 | 1999-09-01 | Optosens Optische spektrokopie Und Sensortechnik Gmbh | Verfahren und vorrichtung zur kombinierten absorptions- und reflektanzspektroskopie |
US6826422B1 (en) | 1997-01-13 | 2004-11-30 | Medispectra, Inc. | Spectral volume microprobe arrays |
US6091984A (en) * | 1997-10-10 | 2000-07-18 | Massachusetts Institute Of Technology | Measuring tissue morphology |
JP4438111B2 (ja) * | 1998-07-02 | 2010-03-24 | ソニー株式会社 | 計測装置及び計測方法 |
FI982005A (fi) * | 1998-09-17 | 2000-03-18 | Wallac Oy | Näytteiden kuvantamislaite |
JP2002533142A (ja) | 1998-12-23 | 2002-10-08 | メディスペクトラ, インコーポレイテッド | サンプルの光学的試験のためのシステムおよび方法 |
US6404497B1 (en) | 1999-01-25 | 2002-06-11 | Massachusetts Institute Of Technology | Polarized light scattering spectroscopy of tissue |
US20020007122A1 (en) | 1999-12-15 | 2002-01-17 | Howard Kaufman | Methods of diagnosing disease |
DE10056382B4 (de) * | 2000-11-14 | 2004-07-01 | Leica Microsystems Heidelberg Gmbh | Scanmikroskop |
US6839661B2 (en) | 2000-12-15 | 2005-01-04 | Medispectra, Inc. | System for normalizing spectra |
US7116862B1 (en) * | 2000-12-22 | 2006-10-03 | Cheetah Omni, Llc | Apparatus and method for providing gain equalization |
US7145704B1 (en) | 2003-11-25 | 2006-12-05 | Cheetah Omni, Llc | Optical logic gate based optical router |
DE60105968T2 (de) * | 2001-03-28 | 2005-10-13 | Agilent Technologies Inc., A Delaware Corp., Palo Alto | Verbesserte Vorrichtung und Verfahren für Extinktionsbestimmungen |
SE0200782D0 (sv) | 2002-03-14 | 2002-03-14 | Astrazeneca Ab | Method of analysing a pharmaceutical sample |
US6818903B2 (en) | 2002-07-09 | 2004-11-16 | Medispectra, Inc. | Method and apparatus for identifying spectral artifacts |
US6768918B2 (en) | 2002-07-10 | 2004-07-27 | Medispectra, Inc. | Fluorescent fiberoptic probe for tissue health discrimination and method of use thereof |
US7103401B2 (en) | 2002-07-10 | 2006-09-05 | Medispectra, Inc. | Colonic polyp discrimination by tissue fluorescence and fiberoptic probe |
WO2005114291A1 (en) * | 2004-05-12 | 2005-12-01 | Beth Israel Deaconess Medical Center, Inc. | Method and apparatus for detecting microscopic objects |
DE602005021857D1 (de) * | 2005-04-20 | 2010-07-29 | Honeywell Analytics Ag | Verfahren und Vorrichtung zur Detektion von Gas |
US8269974B2 (en) * | 2008-06-23 | 2012-09-18 | University Of South Florida | Interferometric chemical sensor array |
CN102499647B (zh) * | 2011-11-14 | 2013-11-27 | 重庆大学 | 一种多模式低相干散射光谱仪 |
US9291500B2 (en) * | 2014-01-29 | 2016-03-22 | Raytheon Company | Configurable combination spectrometer and polarizer |
US9295420B2 (en) * | 2014-01-29 | 2016-03-29 | Hong Kong Applied Science and Technology Research Institute Company Limited | Transmission-reflectance swappable Raman probe for physiological detections |
US9335265B2 (en) * | 2014-02-07 | 2016-05-10 | Agilent Technologies, Inc. | Spectrographic system utilizing a chirped, pulsed optical source |
GB201612010D0 (en) * | 2016-07-11 | 2016-08-24 | Ge Healthcare | A method and a measuring device for measuring the absorbance of a substance in a solution |
EP3333567A1 (de) * | 2016-12-07 | 2018-06-13 | Institut National Polytechnique de Toulouse | Verfahren und vorrichtung zur messung der kollimierten transmittanz eines halbtransparenten körpers |
EP3421974A1 (de) * | 2017-06-29 | 2019-01-02 | Siemens Aktiengesellschaft | Vorrichtung und verfahren zur detektion von partikeln |
CN108318890A (zh) * | 2018-01-04 | 2018-07-24 | 西安理工大学 | 一种采用白光led作光源的气溶胶探测雷达系统 |
US10976236B2 (en) * | 2019-03-21 | 2021-04-13 | Becton, Dickinson And Company | Light detection systems and methods of use thereof |
CN109991190B (zh) * | 2019-04-19 | 2020-08-11 | 北京理工大学 | 横向相减差动共焦透镜折射率测量方法 |
CN110044415B (zh) * | 2019-04-19 | 2020-12-11 | 北京理工大学 | 错位差动共焦干涉元件多参数测量方法与装置 |
CN109991191B (zh) * | 2019-04-19 | 2020-12-11 | 北京理工大学 | 双边错位差动共焦透镜折射率测量方法 |
CN110044414B (zh) * | 2019-04-19 | 2020-12-11 | 北京理工大学 | 横向相减差动共焦干涉元件多参数测量方法与装置 |
EP3825678A1 (de) * | 2019-11-22 | 2021-05-26 | Ams Ag | Vorrichtung und verfahren zur detektion von objekten |
CN114280694B (zh) * | 2021-12-17 | 2023-05-05 | 南京信息工程大学 | 一种基于气象卫星光谱成像仪的快速辐射传输方法及系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1383639A (en) * | 1970-10-27 | 1974-02-12 | Beckman Riic Ltd | Interference spectoscopy |
JPS60258513A (ja) * | 1984-06-05 | 1985-12-20 | Olympus Optical Co Ltd | 測光顕微鏡システム |
US4652755A (en) * | 1985-01-10 | 1987-03-24 | Advanced Fuel Research, Inc. | Method and apparatus for analyzing particle-containing gaseous suspensions |
GB2191855A (en) * | 1986-05-07 | 1987-12-23 | Univ London | Method and apparatus for detecting reflection sites |
FR2617601B1 (fr) * | 1987-07-03 | 1989-10-20 | Thomson Csf | Systeme d'imagerie par transillumination utilisant les proprietes d'antenne de la detection heterodyne |
ATE158659T1 (de) * | 1988-07-13 | 1997-10-15 | Optiscan Pty Ltd | Confokales abtast-endoskop |
-
1991
- 1991-05-21 EP EP91304605A patent/EP0458601B1/de not_active Expired - Lifetime
- 1991-05-21 DE DE69121633T patent/DE69121633T2/de not_active Expired - Fee Related
- 1991-05-22 US US07/704,142 patent/US5345306A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5345306A (en) | 1994-09-06 |
DE69121633T2 (de) | 1997-01-16 |
EP0458601B1 (de) | 1996-08-28 |
EP0458601A1 (de) | 1991-11-27 |
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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: JAPAN SCIENCE AND TECHNOLOGY CORP., KAWAGUCHI, SAI |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: JAPAN SCIENCE AND TECHNOLOGY CORP., KAWAGUCHI, SAI |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: KUECHLER, S., DIPL.-ING.UNIV., PAT.-ANW., 90411 NUERNBERG |
|
8339 | Ceased/non-payment of the annual fee |