FR2258617B1 - - Google Patents
Info
- Publication number
- FR2258617B1 FR2258617B1 FR7401607A FR7401607A FR2258617B1 FR 2258617 B1 FR2258617 B1 FR 2258617B1 FR 7401607 A FR7401607 A FR 7401607A FR 7401607 A FR7401607 A FR 7401607A FR 2258617 B1 FR2258617 B1 FR 2258617B1
- 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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Coating Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7401607A FR2258617A1 (en) | 1974-01-17 | 1974-01-17 | Motor vehicle paintwork inspection process - uses observation of reflected grid lines on photographic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7401607A FR2258617A1 (en) | 1974-01-17 | 1974-01-17 | Motor vehicle paintwork inspection process - uses observation of reflected grid lines on photographic film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2258617A1 FR2258617A1 (en) | 1975-08-18 |
| FR2258617B1 true FR2258617B1 (forum.php) | 1976-11-26 |
Family
ID=9133619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7401607A Granted FR2258617A1 (en) | 1974-01-17 | 1974-01-17 | Motor vehicle paintwork inspection process - uses observation of reflected grid lines on photographic film |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2258617A1 (forum.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053237A (en) * | 1976-07-02 | 1977-10-11 | Westvaco Corporation | Measuring the surface of a roller by glossmeter |
| CA1110873A (en) * | 1977-09-26 | 1981-10-20 | E. I. Du Pont De Nemours And Company | Instrument for determining the distinctness of image of a paint film |
| IT1126842B (it) * | 1979-12-21 | 1986-05-21 | Autostrade Concessioni & Costr | Retroriflettometro perfezionato a lettura diretta |
-
1974
- 1974-01-17 FR FR7401607A patent/FR2258617A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2258617A1 (en) | 1975-08-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |