DE69619537T2 - Eichstandard für ein infrarot-absorptions-messgerät - Google Patents

Eichstandard für ein infrarot-absorptions-messgerät

Info

Publication number
DE69619537T2
DE69619537T2 DE69619537T DE69619537T DE69619537T2 DE 69619537 T2 DE69619537 T2 DE 69619537T2 DE 69619537 T DE69619537 T DE 69619537T DE 69619537 T DE69619537 T DE 69619537T DE 69619537 T2 DE69619537 T2 DE 69619537T2
Authority
DE
Germany
Prior art keywords
pct
gauge
band
calibration standard
optical
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
DE69619537T
Other languages
English (en)
Other versions
DE69619537D1 (de
Inventor
Gordon Fellows
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.)
NDC Technologies Ltd
Original Assignee
NDC Infrared Engineering Ltd
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 NDC Infrared Engineering Ltd filed Critical NDC Infrared Engineering Ltd
Application granted granted Critical
Publication of DE69619537D1 publication Critical patent/DE69619537D1/de
Publication of DE69619537T2 publication Critical patent/DE69619537T2/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
    • 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
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • 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
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • G01N21/3559—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content in sheets, e.g. in paper

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
DE69619537T 1995-09-05 1996-09-05 Eichstandard für ein infrarot-absorptions-messgerät Expired - Lifetime DE69619537T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9518100.4A GB9518100D0 (en) 1995-09-05 1995-09-05 Calibration standard for infrared absorption gauge
PCT/GB1996/002182 WO1997009605A1 (en) 1995-09-05 1996-09-05 Calibration standard for infrared absorption gauge

Publications (2)

Publication Number Publication Date
DE69619537D1 DE69619537D1 (de) 2002-04-04
DE69619537T2 true DE69619537T2 (de) 2002-10-31

Family

ID=10780224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619537T Expired - Lifetime DE69619537T2 (de) 1995-09-05 1996-09-05 Eichstandard für ein infrarot-absorptions-messgerät

Country Status (8)

Country Link
US (1) US6078042A (de)
EP (1) EP0850406B1 (de)
AT (1) ATE213831T1 (de)
AU (1) AU6883496A (de)
CA (1) CA2229459C (de)
DE (1) DE69619537T2 (de)
GB (1) GB9518100D0 (de)
WO (1) WO1997009605A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1000330A4 (de) 1997-07-28 2001-11-21 Hinds Instruments Inc Messung der verzögerung einer wellenplatte mittels eines photoelastischen modulators
EP1060369A4 (de) 1998-02-20 2005-01-19 Hinds Instruments Inc Verfahren zum messen der doppelbrechung
US6697157B2 (en) * 1999-05-24 2004-02-24 Hinds Instruments Birefringence measurement
US6268914B1 (en) * 2000-01-14 2001-07-31 Hinds Instruments, Inc. Calibration Process For Birefringence Measurement System
US6983176B2 (en) * 2001-04-11 2006-01-03 Rio Grande Medical Technologies, Inc. Optically similar reference samples and related methods for multivariate calibration models used in optical spectroscopy
EP1397651B1 (de) * 2001-06-18 2007-06-06 Hinds Instruments, Inc. Doppelbrechungsmessung für wellenlängen im tiefen ultraviolettbereich
DE10229491C2 (de) * 2001-07-23 2003-05-22 Siemens Ag Kernspin-Tomographiegerät mit dämpfenden Schichtblechen zur Schwingungsreduktion
US20050090641A1 (en) * 2001-10-02 2005-04-28 Regina Valluzzi Self-assembling polymers, and materials fabricated therefrom
WO2003050514A2 (en) * 2001-12-12 2003-06-19 Therma-Wave, Inc. Position-dependent optical metrology calibration
EP1380810A1 (de) * 2002-07-10 2004-01-14 Crown Cork & Seal Technologies Corporation Verfahren zur Kalibrierung eines Messgeräts
JP2004252411A (ja) * 2003-01-27 2004-09-09 Ricoh Co Ltd 画像読み取り装置及びこれに使用する円筒状ランプ
US8107812B2 (en) * 2005-09-23 2012-01-31 Honeywell International Inc. Dynamic range measurement and calculation of optical keyless entry sensor
US7846131B2 (en) * 2005-09-30 2010-12-07 Covidien Ag Administration feeding set and flow control apparatus with secure loading features
US7722562B2 (en) 2006-03-02 2010-05-25 Tyco Healthcare Group Lp Pump set with safety interlock
US7722573B2 (en) * 2006-03-02 2010-05-25 Covidien Ag Pumping apparatus with secure loading features
US7927304B2 (en) 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
US8021336B2 (en) 2007-01-05 2011-09-20 Tyco Healthcare Group Lp Pump set for administering fluid with secure loading features and manufacture of component therefor
US7763005B2 (en) 2006-03-02 2010-07-27 Covidien Ag Method for using a pump set having secure loading features
US7758551B2 (en) * 2006-03-02 2010-07-20 Covidien Ag Pump set with secure loading features
US7468519B2 (en) * 2006-12-05 2008-12-23 The Boeing Company Near infrared light diffuser
US8072616B2 (en) * 2006-12-05 2011-12-06 The Boeing Company Application of crossed teflon diffuser to coatings on oriented surfaces
US7560686B2 (en) * 2006-12-11 2009-07-14 Tyco Healthcare Group Lp Pump set and pump with electromagnetic radiation operated interlock
US7675616B1 (en) 2007-09-19 2010-03-09 The United States Of America As Represented By The Secretary Of The Navy Combustion plume absorption gauge
US8154274B2 (en) 2010-05-11 2012-04-10 Tyco Healthcare Group Lp Safety interlock
TWI489349B (zh) * 2013-12-02 2015-06-21 Wistron Corp 治具及校正方法
US9891164B2 (en) * 2015-08-27 2018-02-13 Honeywell Limited Holmium oxide glasses as calibration standards for near infrared moisture sensors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205355A (en) * 1963-03-21 1965-09-07 Gen Electric Moisture gage standards
US3478210A (en) * 1967-08-23 1969-11-11 Gen Electric Extended range infrared moisture gage standards
US4082950A (en) * 1977-02-10 1978-04-04 Loew's Theatres, Inc. Calibration assembly for infrared moisture analyzer
GB2122768A (en) * 1982-06-18 1984-01-18 Infrared Eng Calibration standard for infrared absorption gauge
GB8624394D0 (en) * 1986-10-10 1986-12-10 Pilkington Perkin Elmer Ltd Interference filter

Also Published As

Publication number Publication date
EP0850406A1 (de) 1998-07-01
AU6883496A (en) 1997-03-27
WO1997009605A1 (en) 1997-03-13
DE69619537D1 (de) 2002-04-04
GB9518100D0 (en) 1995-11-08
US6078042A (en) 2000-06-20
ATE213831T1 (de) 2002-03-15
CA2229459A1 (en) 1997-03-13
CA2229459C (en) 2007-12-04
EP0850406B1 (de) 2002-02-27

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