ATE124535T1 - Verfahren und apparat zur identifizierung der ursachen für die reproduzierbarkeitsprobleme analytischer geräte im nahen infrarot. - Google Patents

Verfahren und apparat zur identifizierung der ursachen für die reproduzierbarkeitsprobleme analytischer geräte im nahen infrarot.

Info

Publication number
ATE124535T1
ATE124535T1 AT90900489T AT90900489T ATE124535T1 AT E124535 T1 ATE124535 T1 AT E124535T1 AT 90900489 T AT90900489 T AT 90900489T AT 90900489 T AT90900489 T AT 90900489T AT E124535 T1 ATE124535 T1 AT E124535T1
Authority
AT
Austria
Prior art keywords
sample
substantially identical
subsequent
initial
near infrared
Prior art date
Application number
AT90900489T
Other languages
English (en)
Inventor
Robert D Rosenthal
Original Assignee
Futrex 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 Futrex Inc filed Critical Futrex Inc
Application granted granted Critical
Publication of ATE124535T1 publication Critical patent/ATE124535T1/de

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
    • G01N21/31—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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT90900489T 1988-11-23 1989-11-16 Verfahren und apparat zur identifizierung der ursachen für die reproduzierbarkeitsprobleme analytischer geräte im nahen infrarot. ATE124535T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/274,836 US4969115A (en) 1988-11-23 1988-11-23 Method and apparatus for identifying causes of repeatability problems in near infrared analytical instruments

Publications (1)

Publication Number Publication Date
ATE124535T1 true ATE124535T1 (de) 1995-07-15

Family

ID=23049792

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90900489T ATE124535T1 (de) 1988-11-23 1989-11-16 Verfahren und apparat zur identifizierung der ursachen für die reproduzierbarkeitsprobleme analytischer geräte im nahen infrarot.

Country Status (7)

Country Link
US (1) US4969115A (de)
EP (1) EP0445210B1 (de)
AT (1) ATE124535T1 (de)
AU (1) AU4651689A (de)
DE (1) DE68923293T2 (de)
ES (1) ES2076354T3 (de)
WO (1) WO1990005955A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054327A (en) * 1988-01-19 1991-10-08 Gregory Gould Apparatus for auditing means used for measuring an aliquot from a bulk material for measurement of one or more characteristics of said bulk material
US5398681A (en) * 1992-12-10 1995-03-21 Sunshine Medical Instruments, Inc. Pocket-type instrument for non-invasive measurement of blood glucose concentration
US5448992A (en) * 1992-12-10 1995-09-12 Sunshine Medical Instruments, Inc. Method and apparatus for non-invasive phase sensitive measurement of blood glucose concentration
US6559655B1 (en) 2001-04-30 2003-05-06 Zeltex, Inc. System and method for analyzing agricultural products on harvesting equipment
US20030011764A1 (en) * 2001-07-11 2003-01-16 Braig James R. Blanking standard for non-invasive optical measurement
US7271912B2 (en) 2003-04-15 2007-09-18 Optiscan Biomedical Corporation Method of determining analyte concentration in a sample using infrared transmission data
CN100501374C (zh) * 2004-12-31 2009-06-17 西安力源光电科技有限责任公司 近红外纸张定量水分测量方法
US10475529B2 (en) 2011-07-19 2019-11-12 Optiscan Biomedical Corporation Method and apparatus for analyte measurements using calibration sets
JP5968241B2 (ja) * 2013-02-04 2016-08-10 アズビル株式会社 乾き度測定装置及び乾き度測定方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961898A (en) * 1975-01-14 1976-06-08 The United States Of America As Represented By The Secretary Of The Army Comparator circuit for automatic analysis apparatus
US4466076A (en) * 1981-05-15 1984-08-14 Trebor Industries, Inc. Apparatus for near infrared quantitative analysis with temperature variation correction
US4627008A (en) * 1984-04-25 1986-12-02 Trebor Industries, Inc. Optical quantitative analysis using curvilinear interpolation
US4766551A (en) * 1986-09-22 1988-08-23 Pacific Scientific Company Method of comparing spectra to identify similar materials

Also Published As

Publication number Publication date
US4969115A (en) 1990-11-06
EP0445210A1 (de) 1991-09-11
ES2076354T3 (es) 1995-11-01
DE68923293D1 (de) 1995-08-03
AU4651689A (en) 1990-06-12
EP0445210B1 (de) 1995-06-28
EP0445210A4 (en) 1992-09-09
WO1990005955A1 (en) 1990-05-31
DE68923293T2 (de) 1996-01-11

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