DE3375210D1 - Apparatus for measuring nonspecular reflected light - Google Patents
Apparatus for measuring nonspecular reflected lightInfo
- Publication number
- DE3375210D1 DE3375210D1 DE8383110396T DE3375210T DE3375210D1 DE 3375210 D1 DE3375210 D1 DE 3375210D1 DE 8383110396 T DE8383110396 T DE 8383110396T DE 3375210 T DE3375210 T DE 3375210T DE 3375210 D1 DE3375210 D1 DE 3375210D1
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- reflected light
- nonspecular
- nonspecular reflected
- light
- 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.)
- Expired
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
- G01N21/47—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
Landscapes
- Physics & Mathematics (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)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43801082A | 1982-11-01 | 1982-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3375210D1 true DE3375210D1 (en) | 1988-02-11 |
Family
ID=23738850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383110396T Expired DE3375210D1 (en) | 1982-11-01 | 1983-10-19 | Apparatus for measuring nonspecular reflected light |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0125340B1 (de) |
JP (1) | JPS5995441A (de) |
AU (1) | AU540429B2 (de) |
CA (1) | CA1201300A (de) |
DE (1) | DE3375210D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4661706A (en) * | 1985-02-25 | 1987-04-28 | Spectra-Tech Inc. | Blocker device for eliminating specular reflectance from a diffuse reflection spectrum |
US4729657A (en) * | 1986-06-23 | 1988-03-08 | Miles Laboratories, Inc. | Method of calibrating reflectance measuring devices |
JPS63200108A (ja) * | 1987-02-10 | 1988-08-18 | シレイ・インコーポレーテッド | 複数の経路を用いた光学システム |
US5611999A (en) * | 1995-09-05 | 1997-03-18 | Bayer Corporation | Diffused light reflectance readhead |
ES2114821B1 (es) * | 1996-06-11 | 1999-02-16 | Invest De Las Ind Ceramicas A | Dispositivo para la evaluacion de brillo no especular. |
CA2459570A1 (en) * | 2001-09-05 | 2003-03-13 | Genicon Sciences Corporation | Apparatus for reading signals generated from resonance light scattered particle labels |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2038603A1 (de) * | 1970-08-04 | 1972-02-10 | Boehringer Mannheim Gmbh | Vorrichtung und Verfahren fuer die Bestimmung der Farbtiefe von Indikatorteststreifen |
US3718399A (en) * | 1971-06-29 | 1973-02-27 | G Kalman | Distance compensated reflectance sensor |
JPS5670442A (en) * | 1979-11-14 | 1981-06-12 | Ricoh Co Ltd | Controlling device for density of toner |
NL8000349A (nl) * | 1980-01-18 | 1981-08-17 | Rijksuniversiteit Broerstraat | Optische reflectiemeter. |
-
1983
- 1983-08-26 CA CA000435475A patent/CA1201300A/en not_active Expired
- 1983-08-31 AU AU18578/83A patent/AU540429B2/en not_active Ceased
- 1983-10-19 DE DE8383110396T patent/DE3375210D1/de not_active Expired
- 1983-10-19 EP EP19830110396 patent/EP0125340B1/de not_active Expired
- 1983-10-24 JP JP19772783A patent/JPS5995441A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
AU1857883A (en) | 1984-05-10 |
AU540429B2 (en) | 1984-11-15 |
EP0125340A2 (de) | 1984-11-21 |
JPS5995441A (ja) | 1984-06-01 |
EP0125340A3 (en) | 1985-05-02 |
JPH0231821B2 (de) | 1990-07-17 |
CA1201300A (en) | 1986-03-04 |
EP0125340B1 (de) | 1988-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8380 | Miscellaneous part iii |
Free format text: DER PATENTINHABER LAUTET RICHTIG: MILES INC., ELKHART, IND., US |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |