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
Application number
DE69007923T
Other languages
English (en)
Other versions
DE69007923D1 (de
Inventor
Carl Norris
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.)
NIRSystems Inc
Original Assignee
NIRSystems Inc
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 NIRSystems Inc filed Critical NIRSystems Inc
Publication of DE69007923D1 publication Critical patent/DE69007923D1/de
Application granted granted Critical
Publication of DE69007923T2 publication Critical patent/DE69007923T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/2889Rapid scan spectrometers; Time resolved spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J2003/2866Markers; Calibrating of scan
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J2003/2866Markers; Calibrating of scan
    • G01J2003/2876Correcting linearity of signal
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/42Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/433Modulation spectrometry; Derivative spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4738Diffuse reflection, e.g. also for testing fluids, fibrous materials
DE69007923T 1989-09-27 1990-09-25 Spektrophotometer mit Fehlerkorrektur durch schnelle Abtastung. Expired - Fee Related DE69007923T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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