CH492962A - Gerät zur Messung des von einer farbigen Fläche reflektierten Lichtes - Google Patents
Gerät zur Messung des von einer farbigen Fläche reflektierten LichtesInfo
- Publication number
- CH492962A CH492962A CH530869A CH530869A CH492962A CH 492962 A CH492962 A CH 492962A CH 530869 A CH530869 A CH 530869A CH 530869 A CH530869 A CH 530869A CH 492962 A CH492962 A CH 492962A
- Authority
- CH
- Switzerland
- Prior art keywords
- measuring
- light reflected
- colored surface
- colored
- reflected
- 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
-
- 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
- G01N21/55—Specular reflectivity
-
- 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
- G01N21/86—Investigating moving sheets
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72310268A | 1968-04-22 | 1968-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH492962A true CH492962A (de) | 1970-06-30 |
Family
ID=24904848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH530869A CH492962A (de) | 1968-04-22 | 1969-04-08 | Gerät zur Messung des von einer farbigen Fläche reflektierten Lichtes |
Country Status (7)
Country | Link |
---|---|
US (1) | US3604815A (de) |
CH (1) | CH492962A (de) |
DE (1) | DE1920404B2 (de) |
FR (1) | FR2006682A1 (de) |
GB (1) | GB1231907A (de) |
NL (1) | NL6906122A (de) |
SE (1) | SE363902B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1226487A (de) * | 1969-11-14 | 1971-03-31 | ||
JPS4859855A (de) * | 1971-11-24 | 1973-08-22 | ||
US4257862A (en) * | 1978-07-24 | 1981-03-24 | Eastman Kodak Company | Chemical analyzer |
CA1168064A (en) * | 1980-03-22 | 1984-05-29 | Klaus Nenninger | Device for positioning a test strip for optical- medical measurements |
FR2502779A1 (fr) * | 1981-03-26 | 1982-10-01 | Lre Relais & Elektronik Gmbh | Appareil de mesure permettant l'analyse opto-electronique de bandes de papier reactif |
EP0086797B1 (de) * | 1981-08-28 | 1987-04-22 | Ligg Pty. Limited | Reflektometer |
DE3315377A1 (de) * | 1983-02-19 | 1984-08-23 | Dr. Bruno Lange Gmbh, 1000 Berlin | Farbmessgeraet |
DE3313668C2 (de) * | 1983-04-15 | 1985-06-13 | Klaus 1000 Berlin Schröter | Farbmeßgerät |
US4755058A (en) * | 1984-06-19 | 1988-07-05 | Miles Laboratories, Inc. | Device and method for measuring light diffusely reflected from a nonuniform specimen |
US4935346A (en) | 1986-08-13 | 1990-06-19 | Lifescan, Inc. | Minimum procedure system for the determination of analytes |
GB8708103D0 (en) * | 1987-04-04 | 1987-05-13 | Kent M R | Monitoring device |
EP0290013B1 (de) * | 1987-05-06 | 1996-03-13 | Fuji Photo Film Co., Ltd. | Gerät zur Dichtemessung und seine Verwendung |
DK154363C (da) * | 1987-06-30 | 1989-08-07 | Slagteriernes Forskningsinst | Apparat til bestemmelse af koedkvalitet og sonde til brug i dette apparat |
DK163837C (da) * | 1987-11-10 | 1994-09-05 | Neltec As | Apparat til farvekontrol af genstande |
ES2088879T3 (es) * | 1988-08-02 | 1996-10-01 | Abbott Lab | Analizador de muestras biologicas. |
US6458326B1 (en) | 1999-11-24 | 2002-10-01 | Home Diagnostics, Inc. | Protective test strip platform |
US6541266B2 (en) | 2001-02-28 | 2003-04-01 | Home Diagnostics, Inc. | Method for determining concentration of an analyte in a test strip |
US6525330B2 (en) | 2001-02-28 | 2003-02-25 | Home Diagnostics, Inc. | Method of strip insertion detection |
US6562625B2 (en) | 2001-02-28 | 2003-05-13 | Home Diagnostics, Inc. | Distinguishing test types through spectral analysis |
CA2583406A1 (en) * | 2004-09-20 | 2007-01-04 | Boston Microfluidics | Microfluidic device for detecting soluble molecules |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2739246A (en) * | 1950-06-08 | 1956-03-20 | Henry A Gardner Lab Inc | Exposure head for photometric comparator instruments |
US2774276A (en) * | 1951-08-28 | 1956-12-18 | Du Pont | Colorimeter |
GB755725A (en) * | 1953-01-16 | 1956-08-29 | John Alan Pitt Steele | Improvements in or relating to light reflectivity and transmissivity comparators |
US3039353A (en) * | 1954-06-14 | 1962-06-19 | Perkin Elmer Corp | Radiation comparison systems |
US3062092A (en) * | 1959-11-27 | 1962-11-06 | Hoffman Electronics Corp | Photoelectric measuring device |
US3215843A (en) * | 1961-06-02 | 1965-11-02 | Special Instr Lab Inc | Photosensitive light source intensity control system |
US3147680A (en) * | 1963-05-07 | 1964-09-08 | Eastman Kodak Co | Photographic light measuring device |
US3340764A (en) * | 1963-06-24 | 1967-09-12 | Manufacturers Engineering & Eq | Color measuring system using a light biased photocell |
US3445170A (en) * | 1964-01-18 | 1969-05-20 | Zeiss Ikon Ag | Photoelectric exposure meter |
-
1968
- 1968-04-22 US US723102A patent/US3604815A/en not_active Expired - Lifetime
-
1969
- 1969-04-03 GB GB1231907D patent/GB1231907A/en not_active Expired
- 1969-04-08 CH CH530869A patent/CH492962A/de not_active IP Right Cessation
- 1969-04-21 FR FR6912498A patent/FR2006682A1/fr not_active Withdrawn
- 1969-04-21 SE SE05625/69A patent/SE363902B/xx unknown
- 1969-04-21 NL NL6906122A patent/NL6906122A/xx unknown
- 1969-04-22 DE DE19691920404 patent/DE1920404B2/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1231907A (de) | 1971-05-12 |
NL6906122A (de) | 1969-10-24 |
SE363902B (de) | 1974-02-04 |
DE1920404B2 (de) | 1971-09-16 |
US3604815A (en) | 1971-09-14 |
FR2006682A1 (de) | 1970-01-02 |
DE1920404A1 (de) | 1969-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |