JPH1038810A - 単反射光線を最小限にするための読み取りヘッドを備えた反射分光器 - Google Patents
単反射光線を最小限にするための読み取りヘッドを備えた反射分光器Info
- Publication number
- JPH1038810A JPH1038810A JP9093538A JP9353897A JPH1038810A JP H1038810 A JPH1038810 A JP H1038810A JP 9093538 A JP9093538 A JP 9093538A JP 9353897 A JP9353897 A JP 9353897A JP H1038810 A JPH1038810 A JP H1038810A
- Authority
- JP
- Japan
- Prior art keywords
- reflection
- reagent pad
- wall
- light source
- area
- 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.)
- Pending
Links
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 100
- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 37
- 238000005286 illumination Methods 0.000 claims description 12
- 238000012360 testing method Methods 0.000 abstract description 27
- 238000005192 partition Methods 0.000 abstract description 10
- 230000001678 irradiating effect Effects 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 210000002700 urine Anatomy 0.000 description 10
- 210000004369 blood Anatomy 0.000 description 7
- 239000008280 blood Substances 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000010839 body fluid Substances 0.000 description 2
- 238000001055 reflectance spectroscopy Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005353 urine analysis Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 238000007705 chemical test Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002562 urinalysis Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8483—Investigating reagent band
-
- 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
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)
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 |
| US08/647122 | 1996-05-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1038810A true JPH1038810A (ja) | 1998-02-13 |
| JPH1038810A5 JPH1038810A5 (enExample) | 2005-03-03 |
Family
ID=24595802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9093538A Pending JPH1038810A (ja) | 1996-05-09 | 1997-04-11 | 単反射光線を最小限にするための読み取りヘッドを備えた反射分光器 |
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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000249656A (ja) * | 1999-03-01 | 2000-09-14 | Bayer Corp | 脱着可能なインサートを有する光学検査装置 |
| JP2017520766A (ja) * | 2014-06-10 | 2017-07-27 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 表面の反射特性に関連付けられた情報を判定するための装置 |
Families Citing this family (13)
| 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 |
| 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 |
Family Cites Families (8)
| 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 |
| 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 |
| 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 |
-
1996
- 1996-05-09 US US08/647,122 patent/US5661563A/en not_active Expired - Lifetime
-
1997
- 1997-04-11 JP JP9093538A patent/JPH1038810A/ja active Pending
- 1997-04-17 CA CA002202949A patent/CA2202949C/en not_active Expired - Fee Related
- 1997-04-28 EP EP97107001A patent/EP0806651B1/en not_active Expired - Lifetime
- 1997-04-28 ES ES97107001T patent/ES2225912T3/es not_active Expired - Lifetime
- 1997-04-28 DE DE69729821T patent/DE69729821T2/de not_active Expired - Lifetime
- 1997-05-08 AU AU20120/97A patent/AU683007B1/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000249656A (ja) * | 1999-03-01 | 2000-09-14 | Bayer Corp | 脱着可能なインサートを有する光学検査装置 |
| JP2017520766A (ja) * | 2014-06-10 | 2017-07-27 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 表面の反射特性に関連付けられた情報を判定するための装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69729821D1 (de) | 2004-08-19 |
| EP0806651A2 (en) | 1997-11-12 |
| 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 |
| AU683007B1 (en) | 1997-10-23 |
| CA2202949C (en) | 2000-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040401 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040401 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060815 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070130 |