FR2414726B1 - - Google Patents
Info
- Publication number
- FR2414726B1 FR2414726B1 FR7800735A FR7800735A FR2414726B1 FR 2414726 B1 FR2414726 B1 FR 2414726B1 FR 7800735 A FR7800735 A FR 7800735A FR 7800735 A FR7800735 A FR 7800735A FR 2414726 B1 FR2414726 B1 FR 2414726B1
- Authority
- FR
- France
- 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
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)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7800735A FR2414726A1 (fr) | 1978-01-11 | 1978-01-11 | Reflectometre portatif |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7800735A FR2414726A1 (fr) | 1978-01-11 | 1978-01-11 | Reflectometre portatif |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2414726A1 FR2414726A1 (fr) | 1979-08-10 |
| FR2414726B1 true FR2414726B1 (US07754267-20100713-C00021.png) | 1981-09-04 |
Family
ID=9203343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7800735A Granted FR2414726A1 (fr) | 1978-01-11 | 1978-01-11 | Reflectometre portatif |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2414726A1 (US07754267-20100713-C00021.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4624572A (en) * | 1982-02-05 | 1986-11-25 | Den Bosch Francois J G Van | Non-invasive reflectance spectrophotometric apparatus |
| US4484819A (en) * | 1982-06-16 | 1984-11-27 | The United States Of America As Represented By The Secretary Of The Navy | Reflectometer |
| NO862509L (no) * | 1985-09-04 | 1987-03-05 | Westinghouse Canada Inc | Anordning for maaling av fargetonen hos en kjoettproeve. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3383979A (en) * | 1964-03-24 | 1968-05-21 | Mark Associates Inc | Colorimeter probe |
| US3421821A (en) * | 1964-12-10 | 1969-01-14 | Patrick A Alessi | Color spectrum analyzer |
| US3483385A (en) * | 1966-05-09 | 1969-12-09 | Bendix Corp | Apparatus for comparing the surface reflectivity of materials |
| US3774039A (en) * | 1973-03-05 | 1973-11-20 | Scient Techn Inc | Photoelectric apparatus for detecting light reflected from an object |
| US3996476A (en) * | 1975-09-10 | 1976-12-07 | Scientific Technology Incorporated | Low noise photoelectric detector apparatus |
-
1978
- 1978-01-11 FR FR7800735A patent/FR2414726A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2414726A1 (fr) | 1979-08-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |