DE69836166D1 - Wellenlängenstandard - Google Patents

Wellenlängenstandard

Info

Publication number
DE69836166D1
DE69836166D1 DE69836166T DE69836166T DE69836166D1 DE 69836166 D1 DE69836166 D1 DE 69836166D1 DE 69836166 T DE69836166 T DE 69836166T DE 69836166 T DE69836166 T DE 69836166T DE 69836166 D1 DE69836166 D1 DE 69836166D1
Authority
DE
Germany
Prior art keywords
wavelength standard
wavelength
standard
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 - Lifetime
Application number
DE69836166T
Other languages
English (en)
Other versions
DE69836166T2 (de
Inventor
Marcus W Trygstad
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.)
FOSS NIRSYSTEMS, INC., LAUREL, MD., US
Original Assignee
Foss 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 Foss NIRSystems Inc filed Critical Foss NIRSystems Inc
Application granted granted Critical
Publication of DE69836166D1 publication Critical patent/DE69836166D1/de
Publication of DE69836166T2 publication Critical patent/DE69836166T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G01N21/278—Constitution of standards
DE69836166T 1997-04-24 1998-03-26 Wellenlängenstandard Expired - Lifetime DE69836166T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/842,260 US5936727A (en) 1997-04-24 1997-04-24 Wavelength standard
US842260 1997-04-24

Publications (2)

Publication Number Publication Date
DE69836166D1 true DE69836166D1 (de) 2006-11-30
DE69836166T2 DE69836166T2 (de) 2007-02-22

Family

ID=25286886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836166T Expired - Lifetime DE69836166T2 (de) 1997-04-24 1998-03-26 Wellenlängenstandard

Country Status (4)

Country Link
US (1) US5936727A (de)
EP (1) EP0874232B1 (de)
JP (1) JPH10318839A (de)
DE (1) DE69836166T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6751576B2 (en) 2000-03-10 2004-06-15 Cognis Corporation On-site agricultural product analysis system and method of analyzing
US7194369B2 (en) * 2001-07-23 2007-03-20 Cognis Corporation On-site analysis system with central processor and method of analyzing
SE0301897D0 (sv) * 2003-06-27 2003-06-27 Foss Tecator Ab Referece standard and method for calibration
US7193701B2 (en) * 2004-08-06 2007-03-20 Mark Howard L Gray optical standard
JP5185515B2 (ja) * 2006-09-06 2013-04-17 オリンパスメディカルシステムズ株式会社 蛍光被写体
DE102007029405B4 (de) 2007-06-26 2019-11-07 Carl Zeiss Spectroscopy Gmbh Wellenlängen- und Intensitätsstandard für Spektrometer
DE102007058563A1 (de) * 2007-11-30 2009-06-04 Sentronic GmbH Gesellschaft für optische Meßsysteme Spektrometermesskopf zur Analyse von Kenngrößen flüssiger, pastöser oder fester Substanzen
DE102013225940B3 (de) * 2013-12-13 2015-01-22 Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. Verfahren zur Herstellung von massiven Kalibrationsproben für die analytische Spektrometrie
US20150247210A1 (en) * 2014-02-28 2015-09-03 Asl Analytical, Inc. Methods for Continuous Monitoring and Control of Bioprocesses
DE102019104066A1 (de) 2019-02-19 2020-08-20 Carl Zeiss Spectroscopy Gmbh Spektrometersystem und Verfahren zu dessen Prüfung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461718A (en) * 1981-12-15 1984-07-24 Beckman Instruments, Inc. Wavelength accuracy test solution
GB2122768A (en) * 1982-06-18 1984-01-18 Infrared Eng Calibration standard for infrared absorption gauge
US4647198A (en) * 1984-01-30 1987-03-03 Mobil Oil Corporation Optical reflectance standard for geological exploration
US4761552A (en) * 1986-09-16 1988-08-02 Trebor Industries, Inc. Standard for near-infrared reflectance measurement and method of making the same
US4836673A (en) * 1986-12-24 1989-06-06 The Dow Chemical Company Wavelength accuracy test solution and method
US4886965A (en) * 1988-08-08 1989-12-12 The Dow Chemical Company Method for calibrating variable wavelength liquid chromatography detectors
US5462705A (en) * 1988-10-27 1995-10-31 Labsphere, Inc. Method of forming diffusely reflecting sintered fluorinated long-chain addition polymers doped with pigments for color standard use
US4912720A (en) * 1988-10-27 1990-03-27 Labsphere, Inc. Laser cavity material
AU644518B2 (en) * 1991-04-29 1993-12-09 Labsphere, Inc. Integrating sphere for diffuse reflectance and transmittance measurements and the like
US5488473A (en) * 1994-03-01 1996-01-30 Labsphere, Inc. Method of and apparatus for increasing measurement sensitivity of fluorescence and luminescence
US5689364A (en) * 1995-01-06 1997-11-18 W.L. Gore & Associates, Inc. Light reflectant surface for photoinduction chambers
US5596450A (en) * 1995-01-06 1997-01-21 W. L. Gore & Associates, Inc. Light reflectant surface and method for making and using same
WO1996032631A1 (en) * 1995-04-13 1996-10-17 Pfizer Inc. Calibration tranfer standards and methods

Also Published As

Publication number Publication date
EP0874232B1 (de) 2006-10-18
DE69836166T2 (de) 2007-02-22
US5936727A (en) 1999-08-10
JPH10318839A (ja) 1998-12-04
EP0874232A3 (de) 1999-04-21
EP0874232A2 (de) 1998-10-28

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: FOSS NIRSYSTEMS, INC., LAUREL, MD., US

8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 20457 HAMBURG

8364 No opposition during term of opposition