DK1416264T3 - Læsehoved til diffus refleksion - Google Patents
Læsehoved til diffus refleksionInfo
- Publication number
- DK1416264T3 DK1416264T3 DK03024612T DK03024612T DK1416264T3 DK 1416264 T3 DK1416264 T3 DK 1416264T3 DK 03024612 T DK03024612 T DK 03024612T DK 03024612 T DK03024612 T DK 03024612T DK 1416264 T3 DK1416264 T3 DK 1416264T3
- Authority
- DK
- Denmark
- Prior art keywords
- light
- aperture
- readhead
- detector
- sample
- Prior art date
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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
-
- 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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
- G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N2021/4776—Miscellaneous in diffuse reflection devices
- G01N2021/478—Application in testing analytical test strips
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/064—Stray light conditioning
- G01N2201/0642—Light traps; baffles
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Toxicology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Head (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42162602P | 2002-10-29 | 2002-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1416264T3 true DK1416264T3 (da) | 2008-08-11 |
Family
ID=32094170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK03024612T DK1416264T3 (da) | 2002-10-29 | 2003-10-25 | Læsehoved til diffus refleksion |
Country Status (9)
Country | Link |
---|---|
US (2) | US7304743B2 (fr) |
EP (1) | EP1416264B1 (fr) |
JP (1) | JP2004151099A (fr) |
AT (1) | ATE392608T1 (fr) |
AU (1) | AU2003257908A1 (fr) |
CA (1) | CA2446368C (fr) |
DE (1) | DE60320355T2 (fr) |
DK (1) | DK1416264T3 (fr) |
ES (1) | ES2303881T3 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2446368C (fr) * | 2002-10-29 | 2014-10-14 | Bayer Healthcare Llc | Tete de lecture a reflexion diffuse |
US20060066850A1 (en) * | 2004-09-29 | 2006-03-30 | Fuji Photo Film Co., Ltd. | Light measuring device, biochemical analyzer, biochemical analysis method, and spectrophotometer |
US7502112B2 (en) * | 2004-12-23 | 2009-03-10 | Brytech Inc. | Colorimetric device and colour determination process |
CA2630539A1 (fr) * | 2005-11-21 | 2007-05-24 | Nir Diagnostics Inc. | Procede et dispositif modifies pour mesurer des analytes |
EP3172487B1 (fr) | 2014-07-23 | 2020-10-21 | Ascensia Diabetes Care Holdings AG | Indicateurs à commutation de lumière par filtrage de longueur d'onde |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3150264A (en) * | 1961-10-09 | 1964-09-22 | Gen Electric | Infrared reflection and absorption system for measuring the quantity of a substance that is sorbed in a base material |
US3910701A (en) * | 1973-07-30 | 1975-10-07 | George R Henderson | Method and apparatus for measuring light reflectance absorption and or transmission |
US4265545A (en) * | 1979-07-27 | 1981-05-05 | Intec Corporation | Multiple source laser scanning inspection system |
DE3242219C1 (de) * | 1982-11-15 | 1984-02-16 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optisches Markenerkennungsgeraet |
DE3626373A1 (de) * | 1986-08-05 | 1988-02-18 | Fritz Kurandt | Vorrichtung zur schnellen farbmessung an unterschiedlichen proben |
US5090795A (en) * | 1987-10-22 | 1992-02-25 | Hughes Aircraft Company | Integrated adaptive optics apparatus |
SE466157B (sv) * | 1989-04-25 | 1992-01-07 | Migrata Uk Ltd | Saett att bestaemma glukoshalten hos helblod samt engaangskuvett foer detta |
US5278816A (en) * | 1989-09-22 | 1994-01-11 | Russell James T | Recording/reproducing system using wavelength/depth selective optical storage medium |
US5723282A (en) | 1991-07-08 | 1998-03-03 | The American National Red Cross | Method of preparing organs for vitrification |
KR100193586B1 (ko) * | 1995-04-06 | 1999-06-15 | 타테이시 요시오 | 반사형 광전 감지장치 |
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 |
US5723284A (en) * | 1996-04-01 | 1998-03-03 | Bayer Corporation | Control solution and method for testing the performance of an electrochemical device for determining the concentration of an analyte in blood |
US6043506A (en) * | 1997-08-13 | 2000-03-28 | Bio-Rad Laboratories, Inc. | Multi parameter scanner |
US6181417B1 (en) * | 1998-04-20 | 2001-01-30 | Bayer Corporation | Photometric readhead with light-shaping plate |
US6152942A (en) * | 1999-06-14 | 2000-11-28 | Bayer Corporation | Vacuum assisted lancing device |
JP2003516558A (ja) * | 1999-12-09 | 2003-05-13 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 発光ダイオード光源を具えた表示システム |
US6872221B2 (en) * | 2002-08-05 | 2005-03-29 | Larry Robert Lytle | Therapeutic low level laser apparatus and method |
CA2446368C (fr) * | 2002-10-29 | 2014-10-14 | Bayer Healthcare Llc | Tete de lecture a reflexion diffuse |
-
2003
- 2003-10-23 CA CA2446368A patent/CA2446368C/fr not_active Expired - Fee Related
- 2003-10-25 AT AT03024612T patent/ATE392608T1/de not_active IP Right Cessation
- 2003-10-25 EP EP03024612A patent/EP1416264B1/fr not_active Expired - Lifetime
- 2003-10-25 DE DE60320355T patent/DE60320355T2/de not_active Expired - Lifetime
- 2003-10-25 DK DK03024612T patent/DK1416264T3/da active
- 2003-10-25 ES ES03024612T patent/ES2303881T3/es not_active Expired - Lifetime
- 2003-10-27 US US10/739,227 patent/US7304743B2/en active Active
- 2003-10-28 AU AU2003257908A patent/AU2003257908A1/en not_active Abandoned
- 2003-10-28 JP JP2003366938A patent/JP2004151099A/ja active Pending
-
2007
- 2007-11-01 US US11/981,941 patent/US7483141B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20080062425A1 (en) | 2008-03-13 |
DE60320355T2 (de) | 2009-05-07 |
US7304743B2 (en) | 2007-12-04 |
EP1416264A3 (fr) | 2004-06-09 |
US20040090615A1 (en) | 2004-05-13 |
AU2003257908A1 (en) | 2004-05-20 |
JP2004151099A (ja) | 2004-05-27 |
US7483141B2 (en) | 2009-01-27 |
EP1416264B1 (fr) | 2008-04-16 |
ATE392608T1 (de) | 2008-05-15 |
ES2303881T3 (es) | 2008-09-01 |
DE60320355D1 (de) | 2008-05-29 |
CA2446368A1 (fr) | 2004-04-29 |
EP1416264A2 (fr) | 2004-05-06 |
CA2446368C (fr) | 2014-10-14 |
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