AU683007B1 - Reflectance spectroscope with readhead for minimizing singly-reflected light rays - Google Patents

Reflectance spectroscope with readhead for minimizing singly-reflected light rays Download PDF

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Publication number
AU683007B1
AU683007B1 AU20120/97A AU2012097A AU683007B1 AU 683007 B1 AU683007 B1 AU 683007B1 AU 20120/97 A AU20120/97 A AU 20120/97A AU 2012097 A AU2012097 A AU 2012097A AU 683007 B1 AU683007 B1 AU 683007B1
Authority
AU
Australia
Prior art keywords
light rays
reagent pad
reflectance
spectroscope
wall portion
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.)
Ceased
Application number
AU20120/97A
Other languages
English (en)
Inventor
Willis Howard
Gary Shaffer
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.)
Bayer Corp
Original Assignee
Bayer AG
Bayer Corp
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 Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of AU683007B1 publication Critical patent/AU683007B1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • G01N21/84Systems 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
    • G01N21/17Systems 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
    • G01N21/474Details of optical heads therefor, e.g. using optical fibres

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Spectrometry And Color Measurement (AREA)
AU20120/97A 1996-05-09 1997-05-08 Reflectance spectroscope with readhead for minimizing singly-reflected light rays Ceased AU683007B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/647,122 US5661563A (en) 1996-05-09 1996-05-09 Reflectance spectroscope with read head for minimizing singly-reflected light rays
US647122 1996-05-09

Publications (1)

Publication Number Publication Date
AU683007B1 true AU683007B1 (en) 1997-10-23

Family

ID=24595802

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20120/97A Ceased AU683007B1 (en) 1996-05-09 1997-05-08 Reflectance spectroscope with readhead for minimizing singly-reflected light rays

Country Status (7)

Country Link
US (1) US5661563A (enExample)
EP (1) EP0806651B1 (enExample)
JP (1) JPH1038810A (enExample)
AU (1) AU683007B1 (enExample)
CA (1) CA2202949C (enExample)
DE (1) DE69729821T2 (enExample)
ES (1) ES2225912T3 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6394952B1 (en) 1998-02-03 2002-05-28 Adeza Biomedical Corporation Point of care diagnostic systems
US6267722B1 (en) * 1998-02-03 2001-07-31 Adeza Biomedical Corporation Point of care diagnostic systems
EP1060455A4 (en) 1998-02-10 2002-08-07 Ey Lab Inc REFLECTOR SYSTEM WITH COMPENSATION FOR THE TOPOGRAPHY OF THE SAMPLING HOLDER AND WITH SYNCHRONOUS ELIMINATION OF THE SYSTEM-RELATED NOISE
USD432244S (en) * 1998-04-20 2000-10-17 Adeza Biomedical Corporation Device for encasing an assay test strip
USD434153S (en) * 1998-04-20 2000-11-21 Adeza Biomedical Corporation Point of care analyte detector system
US6180409B1 (en) 1998-10-13 2001-01-30 Bayer Corporation Spectrophotometric apparatus with multiple readheads
US6261522B1 (en) 1998-10-13 2001-07-17 Bayer Corporation Spectrophotometric apparatus with reagent strip detection
US6239445B1 (en) * 1999-03-01 2001-05-29 Bayer Corporation Optical inspection apparatus with removable inserts
CA2366802A1 (en) * 2001-01-17 2002-07-17 Bayer Corporation Method and apparatus for using infrared readings to detect misidentification of a diagnostic test strip in a reflectance spectrometer
CA2744028A1 (en) * 2008-11-19 2010-05-27 Siemens Healthcare Diagnostics Inc. Polarized optics for optical diagnostic device
US8422740B2 (en) 2009-01-15 2013-04-16 Scott Dylewski Methods for determining a liquid front position on a test strip
US8692873B2 (en) 2009-01-15 2014-04-08 Alverix, Inc. Video-frame data receiver with low frame capture rate
US10295472B2 (en) 2010-05-05 2019-05-21 Alverix, Inc. Assay reader operable to scan a test strip
WO2013173674A1 (en) 2012-05-18 2013-11-21 Siemens Healthcare Diagnostics Inc. Fish eye lens analyzer
EP4180797A1 (en) * 2014-06-10 2023-05-17 Sanofi-Aventis Deutschland GmbH Apparatus for determining information associated with reflection characteristics of a surface

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028139A (en) * 1987-07-16 1991-07-02 Miles Inc. Readhead for reflectance measurement of distant samples
US5165078A (en) * 1991-03-25 1992-11-17 Miles Inc. Multi-channel, multi-wavelength detection system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755058A (en) * 1984-06-19 1988-07-05 Miles Laboratories, Inc. Device and method for measuring light diffusely reflected from a nonuniform specimen
US5179288A (en) * 1991-09-30 1993-01-12 Ortho Pharmaceutical Corporation Apparatus and method for measuring a bodily constituent
US5477326A (en) * 1994-06-30 1995-12-19 Bayer Corporation Spectrophotometer arrangement with multi-detector readhead
US5701181A (en) * 1995-05-12 1997-12-23 Bayer Corporation Fiber optic diffuse light reflectance sensor utilized in the detection of occult blood
US5611999A (en) * 1995-09-05 1997-03-18 Bayer Corporation Diffused light reflectance readhead
US5518689A (en) * 1995-09-05 1996-05-21 Bayer Corporation Diffused light reflectance readhead

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028139A (en) * 1987-07-16 1991-07-02 Miles Inc. Readhead for reflectance measurement of distant samples
US5165078A (en) * 1991-03-25 1992-11-17 Miles Inc. Multi-channel, multi-wavelength detection system

Also Published As

Publication number Publication date
DE69729821D1 (de) 2004-08-19
EP0806651A2 (en) 1997-11-12
JPH1038810A (ja) 1998-02-13
US5661563A (en) 1997-08-26
ES2225912T3 (es) 2005-03-16
CA2202949A1 (en) 1997-11-09
EP0806651A3 (en) 1998-11-11
DE69729821T2 (de) 2005-07-21
EP0806651B1 (en) 2004-07-14
CA2202949C (en) 2000-02-08

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