ATE422241T1 - Optische anordnung für ein assay-lesegerät - Google Patents

Optische anordnung für ein assay-lesegerät

Info

Publication number
ATE422241T1
ATE422241T1 AT04253078T AT04253078T ATE422241T1 AT E422241 T1 ATE422241 T1 AT E422241T1 AT 04253078 T AT04253078 T AT 04253078T AT 04253078 T AT04253078 T AT 04253078T AT E422241 T1 ATE422241 T1 AT E422241T1
Authority
AT
Austria
Prior art keywords
test strip
light source
assay
result
reading
Prior art date
Application number
AT04253078T
Other languages
English (en)
Inventor
Andrew Peter Phelan
Original Assignee
Inverness Medical Switzerland
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
Priority claimed from GB0312802A external-priority patent/GB2402474A/en
Priority claimed from US10/816,216 external-priority patent/US7315378B2/en
Application filed by Inverness Medical Switzerland filed Critical Inverness Medical Switzerland
Application granted granted Critical
Publication of ATE422241T1 publication Critical patent/ATE422241T1/de

Links

Classifications

    • 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
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • 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
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27Colour; 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
    • G01N21/274Calibration, base line adjustment, drift correction
    • 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
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/8483Investigating reagent band
    • 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
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/8483Investigating reagent band
    • G01N2021/8488Investigating reagent band the band presenting reference patches
    • 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
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/8483Investigating reagent band
    • G01N2021/8494Measuring or storing parameters of the band
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/061Sources
    • G01N2201/06106Plural sources used for calibration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/062LED's

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AT04253078T 2003-06-04 2004-05-25 Optische anordnung für ein assay-lesegerät ATE422241T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0312802A GB2402474A (en) 2003-06-04 2003-06-04 Analyte assay reading device having unequal numbers of photodetectors and test-strip zones
US10/816,216 US7315378B2 (en) 2003-06-04 2004-04-01 Optical arrangement for assay reading device

Publications (1)

Publication Number Publication Date
ATE422241T1 true ATE422241T1 (de) 2009-02-15

Family

ID=33161227

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04253078T ATE422241T1 (de) 2003-06-04 2004-05-25 Optische anordnung für ein assay-lesegerät

Country Status (9)

Country Link
EP (3) EP2128604A1 (de)
JP (1) JP4630003B2 (de)
CN (4) CN102162790A (de)
AT (1) ATE422241T1 (de)
AU (1) AU2010200451B2 (de)
DE (3) DE602004019315D1 (de)
DK (1) DK1484601T3 (de)
ES (1) ES2323311T3 (de)
FR (1) FR2855876B1 (de)

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Also Published As

Publication number Publication date
DE202004008809U1 (de) 2004-10-14
CN102162790A (zh) 2011-08-24
CN101650298B (zh) 2014-04-09
JP4630003B2 (ja) 2011-02-09
DE102004027131A1 (de) 2004-12-23
DK1484601T3 (da) 2009-06-08
JP2004361406A (ja) 2004-12-24
CN102162789A (zh) 2011-08-24
AU2010200451B2 (en) 2012-11-29
EP2385363A2 (de) 2011-11-09
EP2385363A3 (de) 2012-05-02
CN1573316B (zh) 2010-09-29
DE102004027131B4 (de) 2017-02-16
ES2323311T3 (es) 2009-07-13
FR2855876B1 (fr) 2007-08-24
EP1484601A3 (de) 2006-08-23
CN1573316A (zh) 2005-02-02
AU2010200451A1 (en) 2010-02-25
CN101650298A (zh) 2010-02-17
EP2128604A1 (de) 2009-12-02
EP1484601B1 (de) 2009-02-04
DE602004019315D1 (de) 2009-03-19
FR2855876A1 (fr) 2004-12-10
HK1070692A1 (en) 2005-06-24
EP1484601A2 (de) 2004-12-08

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