DE69007923T2 - Spektrophotometer mit Fehlerkorrektur durch schnelle Abtastung. - Google Patents
Spektrophotometer mit Fehlerkorrektur durch schnelle Abtastung.Info
- Publication number
- DE69007923T2 DE69007923T2 DE69007923T DE69007923T DE69007923T2 DE 69007923 T2 DE69007923 T2 DE 69007923T2 DE 69007923 T DE69007923 T DE 69007923T DE 69007923 T DE69007923 T DE 69007923T DE 69007923 T2 DE69007923 T2 DE 69007923T2
- Authority
- DE
- Germany
- Prior art keywords
- spectrophotometer
- error correction
- fast scanning
- scanning
- fast
- 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
- 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
- G01J3/28—Investigating the spectrum
- G01J3/2889—Rapid scan spectrometers; Time resolved spectrometry
-
- 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
- G01J3/28—Investigating the spectrum
- G01J2003/2866—Markers; Calibrating of scan
-
- 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
- G01J3/28—Investigating the spectrum
- G01J2003/2866—Markers; Calibrating of scan
- G01J2003/2876—Correcting linearity of signal
-
- 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
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
- G01J3/433—Modulation spectrometry; Derivative spectrometry
-
- 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
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/413,063 US4997280A (en) | 1989-09-27 | 1989-09-27 | Spectrophotometric instrument with rapid scanning distortion correction |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69007923D1 DE69007923D1 (de) | 1994-05-11 |
DE69007923T2 true DE69007923T2 (de) | 1994-11-10 |
Family
ID=23635673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69007923T Expired - Fee Related DE69007923T2 (de) | 1989-09-27 | 1990-09-25 | Spektrophotometer mit Fehlerkorrektur durch schnelle Abtastung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4997280A (de) |
EP (1) | EP0420135B1 (de) |
JP (1) | JP3098768B2 (de) |
CA (1) | CA2026327C (de) |
DE (1) | DE69007923T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5243546A (en) * | 1991-01-10 | 1993-09-07 | Ashland Oil, Inc. | Spectroscopic instrument calibration |
US5251006A (en) * | 1991-03-07 | 1993-10-05 | Nirsystems Incorporated | Automatic spectrophotometer calibration system |
US5132538A (en) * | 1991-05-24 | 1992-07-21 | Nirsystems Incorporated | Measuring percentage of protein in whole grain samples |
EP0535700B1 (de) * | 1991-10-04 | 1997-03-26 | The Perkin-Elmer Corporation | Verfahren und Gerät zur Spektrenvergleichung |
US6100526A (en) * | 1996-12-30 | 2000-08-08 | Dsquared Development, Inc. | Grain quality monitor |
US6483583B1 (en) | 1997-02-27 | 2002-11-19 | Textron Systems Corporation | Near infrared spectrometry for real time analysis of substances |
US5991025A (en) * | 1997-02-27 | 1999-11-23 | Pioneer Hi-Bred International, Inc. | Near infrared spectrometer used in combination with an agricultural implement for real time grain and forage analysis |
US5751421A (en) * | 1997-02-27 | 1998-05-12 | Pioneer Hi-Bred International, Inc. | Near infrared spectrometer used in combination with a combine for real time grain analysis |
US6836325B2 (en) | 1999-07-16 | 2004-12-28 | Textron Systems Corporation | Optical probes and methods for spectral analysis |
US6424416B1 (en) | 1999-10-25 | 2002-07-23 | Textron Systems Corporation | Integrated optics probe for spectral analysis |
US6845326B1 (en) | 1999-11-08 | 2005-01-18 | Ndsu Research Foundation | Optical sensor for analyzing a stream of an agricultural product to determine its constituents |
US6418805B1 (en) | 1999-11-18 | 2002-07-16 | Textron Systems Corporation | Constituent sensing system |
US6624888B2 (en) | 2000-01-12 | 2003-09-23 | North Dakota State University | On-the-go sugar sensor for determining sugar content during harvesting |
EP1264170B1 (de) | 2000-03-10 | 2009-02-04 | Textron Systems Corporation | Optische sonden und verfahren zur spektralanalyse |
US6921897B1 (en) | 2000-09-21 | 2005-07-26 | Lockheed Martin Corporation | Circuit and method for varying the integration time of moving charges from a photodetector |
EP2378589B1 (de) * | 2001-06-20 | 2013-08-21 | Dai Nippon Printing Co., Ltd. | Verpackungsmaterial für Batterien |
AU2006200712B1 (en) | 2006-02-21 | 2006-09-28 | Rosewood Research Pty Ltd | Spectographic sample monitoring |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2074725B (en) * | 1979-11-19 | 1983-10-26 | Varian Techtron Pty Ltd | Method and apparatus for obtaining derivatives of photometric signals |
US4627008A (en) * | 1984-04-25 | 1986-12-02 | Trebor Industries, Inc. | Optical quantitative analysis using curvilinear interpolation |
US4804266A (en) * | 1985-07-26 | 1989-02-14 | Barspec Ltd. | Continuously rotating grating rapid-scan spectrophotometer |
US4883963A (en) * | 1986-04-28 | 1989-11-28 | Bran+Luebbe Gmbh | Optical analysis method and apparatus having programmable rapid random wavelength access |
JPH01155221A (ja) * | 1987-12-14 | 1989-06-19 | Shimadzu Corp | 分光光度計の波長走査方法 |
-
1989
- 1989-09-27 US US07/413,063 patent/US4997280A/en not_active Expired - Lifetime
-
1990
- 1990-09-25 DE DE69007923T patent/DE69007923T2/de not_active Expired - Fee Related
- 1990-09-25 EP EP90118365A patent/EP0420135B1/de not_active Expired - Lifetime
- 1990-09-26 JP JP02258795A patent/JP3098768B2/ja not_active Expired - Fee Related
- 1990-09-27 CA CA002026327A patent/CA2026327C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2026327C (en) | 2000-08-22 |
CA2026327A1 (en) | 1991-03-28 |
DE69007923D1 (de) | 1994-05-11 |
EP0420135A1 (de) | 1991-04-03 |
JPH03183918A (ja) | 1991-08-09 |
JP3098768B2 (ja) | 2000-10-16 |
US4997280A (en) | 1991-03-05 |
EP0420135B1 (de) | 1994-04-06 |
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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 |