DE69115706D1 - Methode und vorrichtung zur erzeugung synthetischer spektren, welche quantitative messungen in messinstrumenten für das nahe infrarot ermöglichen - Google Patents
Methode und vorrichtung zur erzeugung synthetischer spektren, welche quantitative messungen in messinstrumenten für das nahe infrarot ermöglichenInfo
- Publication number
- DE69115706D1 DE69115706D1 DE69115706T DE69115706T DE69115706D1 DE 69115706 D1 DE69115706 D1 DE 69115706D1 DE 69115706 T DE69115706 T DE 69115706T DE 69115706 T DE69115706 T DE 69115706T DE 69115706 D1 DE69115706 D1 DE 69115706D1
- Authority
- DE
- Germany
- Prior art keywords
- spectres
- generating synthetic
- measuring instruments
- quantitative measurements
- close infrared
- 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
- 238000005259 measurement Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 abstract 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
- A61B5/14532—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 for measuring glucose, e.g. by tissue impedance measurement
-
- 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
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
- G01J3/108—Arrangements of light sources specially adapted for spectrometry or colorimetry for measurement in the infrared range
-
- 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
- G01N21/25—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
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
- G01N2201/0621—Supply
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Heart & Thoracic Surgery (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Emergency Medicine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/588,628 US5134302A (en) | 1990-09-26 | 1990-09-26 | Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments |
PCT/US1991/006463 WO1992005413A1 (en) | 1990-09-26 | 1991-09-11 | Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69115706D1 true DE69115706D1 (de) | 1996-02-01 |
DE69115706T2 DE69115706T2 (de) | 1996-06-20 |
Family
ID=24354640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69115706T Expired - Fee Related DE69115706T2 (de) | 1990-09-26 | 1991-09-11 | Methode und vorrichtung zur erzeugung synthetischer spektren, welche quantitative messungen in messinstrumenten für das nahe infrarot ermöglichen |
Country Status (8)
Country | Link |
---|---|
US (1) | US5134302A (de) |
EP (1) | EP0550537B1 (de) |
JP (1) | JPH06503882A (de) |
AT (1) | ATE131929T1 (de) |
AU (1) | AU8621091A (de) |
CA (1) | CA2092424C (de) |
DE (1) | DE69115706T2 (de) |
WO (1) | WO1992005413A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5324979A (en) * | 1990-09-26 | 1994-06-28 | Futrex, Inc. | Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments |
US5510269A (en) * | 1992-11-20 | 1996-04-23 | Sensors, Inc. | Infrared method and apparatus for measuring gas concentration including electronic calibration |
US5401966A (en) * | 1993-09-02 | 1995-03-28 | Hewlett-Packard Company | Spectrophotometric sensor assembly including a microlamp |
US5619332A (en) * | 1995-05-15 | 1997-04-08 | Tracor, Inc. | High spectral resolution fiber optic spectrometer |
US6179465B1 (en) * | 1996-03-28 | 2001-01-30 | Applied Materials, Inc. | Method and apparatus for infrared pyrometer calibration in a thermal processing system using multiple light sources |
CA2231305C (en) * | 1997-03-11 | 2007-03-20 | Merrit Nyles Jacobs | Improved analyzer throughput featuring through-the-tip analysis |
US6559655B1 (en) | 2001-04-30 | 2003-05-06 | Zeltex, Inc. | System and method for analyzing agricultural products on harvesting equipment |
US7445600B1 (en) | 2004-03-01 | 2008-11-04 | Futrex, Inc. | Multi-function, self-service health kiosk |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2983823A (en) * | 1956-05-21 | 1961-05-09 | Sprague Electric Co | Optical radiation generating and detecting device |
JPS5428680A (en) * | 1977-08-05 | 1979-03-03 | Minolta Camera Co Ltd | Blood detecting apparatus in blood dialyzers |
US4286327A (en) * | 1979-09-10 | 1981-08-25 | Trebor Industries, Inc. | Apparatus for near infrared quantitative analysis |
NO149679C (no) * | 1982-02-22 | 1984-05-30 | Nordal Per Erik | Anordning ved infraroed straalingskilde |
JPS60100034A (ja) * | 1983-11-05 | 1985-06-03 | Showa Denko Kk | エチレンガス濃度測定法およびその装置 |
US4627008A (en) * | 1984-04-25 | 1986-12-02 | Trebor Industries, Inc. | Optical quantitative analysis using curvilinear interpolation |
JPS6218151U (de) * | 1985-07-18 | 1987-02-03 | ||
US4627284A (en) * | 1985-07-22 | 1986-12-09 | Spectral Sciences, Inc. | Ultraviolet absorption hygrometer |
JPS63299382A (ja) * | 1987-05-29 | 1988-12-06 | Sharp Corp | 2波長GaAlAs発光ダイオ−ド |
US4922116A (en) * | 1988-08-04 | 1990-05-01 | Hughes Aircraft Company | Flicker free infrared simulator with resistor bridges |
-
1990
- 1990-09-26 US US07/588,628 patent/US5134302A/en not_active Expired - Lifetime
-
1991
- 1991-09-11 DE DE69115706T patent/DE69115706T2/de not_active Expired - Fee Related
- 1991-09-11 EP EP91916879A patent/EP0550537B1/de not_active Expired - Lifetime
- 1991-09-11 CA CA002092424A patent/CA2092424C/en not_active Expired - Fee Related
- 1991-09-11 JP JP3515898A patent/JPH06503882A/ja active Pending
- 1991-09-11 AT AT91916879T patent/ATE131929T1/de not_active IP Right Cessation
- 1991-09-11 AU AU86210/91A patent/AU8621091A/en not_active Abandoned
- 1991-09-11 WO PCT/US1991/006463 patent/WO1992005413A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ATE131929T1 (de) | 1996-01-15 |
EP0550537B1 (de) | 1995-12-20 |
EP0550537A4 (en) | 1993-08-18 |
JPH06503882A (ja) | 1994-04-28 |
CA2092424C (en) | 1995-08-22 |
EP0550537A1 (de) | 1993-07-14 |
DE69115706T2 (de) | 1996-06-20 |
CA2092424A1 (en) | 1992-03-27 |
US5134302A (en) | 1992-07-28 |
AU8621091A (en) | 1992-04-15 |
WO1992005413A1 (en) | 1992-04-02 |
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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 |