FR1489152A - Device for measuring the opacity of a film - Google Patents
Device for measuring the opacity of a filmInfo
- Publication number
- FR1489152A FR1489152A FR64453A FR64453A FR1489152A FR 1489152 A FR1489152 A FR 1489152A FR 64453 A FR64453 A FR 64453A FR 64453 A FR64453 A FR 64453A FR 1489152 A FR1489152 A FR 1489152A
- Authority
- FR
- France
- Prior art keywords
- opacity
- measuring
- film
- 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
- G01N21/84—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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR64453A FR1489152A (en) | 1966-06-07 | 1966-06-07 | Device for measuring the opacity of a film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR64453A FR1489152A (en) | 1966-06-07 | 1966-06-07 | Device for measuring the opacity of a film |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1489152A true FR1489152A (en) | 1967-07-21 |
Family
ID=8610312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR64453A Expired FR1489152A (en) | 1966-06-07 | 1966-06-07 | Device for measuring the opacity of a film |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1489152A (en) |
-
1966
- 1966-06-07 FR FR64453A patent/FR1489152A/en not_active Expired
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