GB2054845B - Measuring reflectivity - Google Patents
Measuring reflectivityInfo
- Publication number
- GB2054845B GB2054845B GB8024019A GB8024019A GB2054845B GB 2054845 B GB2054845 B GB 2054845B GB 8024019 A GB8024019 A GB 8024019A GB 8024019 A GB8024019 A GB 8024019A GB 2054845 B GB2054845 B GB 2054845B
- Authority
- GB
- United Kingdom
- Prior art keywords
- measuring reflectivity
- reflectivity
- measuring
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8024019A GB2054845B (en) | 1979-07-26 | 1980-07-23 | Measuring reflectivity |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7926129 | 1979-07-26 | ||
GB8024019A GB2054845B (en) | 1979-07-26 | 1980-07-23 | Measuring reflectivity |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2054845A GB2054845A (en) | 1981-02-18 |
GB2054845B true GB2054845B (en) | 1984-01-04 |
Family
ID=26272341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8024019A Expired GB2054845B (en) | 1979-07-26 | 1980-07-23 | Measuring reflectivity |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2054845B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH651664A5 (en) * | 1982-10-14 | 1985-09-30 | Nestle Sa | METHOD AND APPARATUS FOR MEASURING THE BRIGHTNESS OF A COLOR. |
US4566798A (en) * | 1983-11-10 | 1986-01-28 | Eastman Kodak Company | Method for calibrating a reflectometer containing black and white references displaced from the sample position |
US4640616A (en) * | 1984-12-06 | 1987-02-03 | The Cambridge Instrument Company Plc | Automatic refractometer |
DE3855086T2 (en) * | 1987-05-06 | 1996-07-25 | Fuji Photo Film Co Ltd | Density measurement device and its use |
US4793710A (en) * | 1987-06-09 | 1988-12-27 | The United States Of America As Represented By The Secretary Of The Interior | Method and apparatus for measuring surface density of explosive and inert dust in stratified layers |
JP2004150923A (en) | 2002-10-30 | 2004-05-27 | Atago:Kk | Refractometer |
US7663757B2 (en) | 2006-09-27 | 2010-02-16 | Alberta Research Council Inc. | Apparatus and method for obtaining a reflectance property indication of a sample |
-
1980
- 1980-07-23 GB GB8024019A patent/GB2054845B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2054845A (en) | 1981-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |