FR873671A - - Google Patents
Info
- Publication number
- FR873671A FR873671A FR873671DA FR873671A FR 873671 A FR873671 A FR 873671A FR 873671D A FR873671D A FR 873671DA FR 873671 A FR873671 A FR 873671A
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/86—Investigating moving sheets
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR873671A true FR873671A (pt) | 1942-07-17 |
Family
ID=1555751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR873671D Expired FR873671A (pt) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR873671A (pt) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2597001A (en) * | 1945-06-09 | 1952-05-20 | Bernard M Jaffe | Flash analyzer |
| US2630736A (en) * | 1947-09-16 | 1953-03-10 | American Optical Corp | Spectrophotometer |
| US2817769A (en) * | 1954-11-12 | 1957-12-24 | Perkin Elmer Corp | Radiation comparison systems |
| US2870343A (en) * | 1954-11-12 | 1959-01-20 | Perkin Elmer Corp | Radiation comparison systems |
| US3488122A (en) * | 1965-01-25 | 1970-01-06 | Oreal | Process for determining the spectral composition of luminous radiation diffused by a colored surface,and apparatus for carrying out said process |
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0
- FR FR873671D patent/FR873671A/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2597001A (en) * | 1945-06-09 | 1952-05-20 | Bernard M Jaffe | Flash analyzer |
| US2630736A (en) * | 1947-09-16 | 1953-03-10 | American Optical Corp | Spectrophotometer |
| US2817769A (en) * | 1954-11-12 | 1957-12-24 | Perkin Elmer Corp | Radiation comparison systems |
| US2870343A (en) * | 1954-11-12 | 1959-01-20 | Perkin Elmer Corp | Radiation comparison systems |
| US3488122A (en) * | 1965-01-25 | 1970-01-06 | Oreal | Process for determining the spectral composition of luminous radiation diffused by a colored surface,and apparatus for carrying out said process |