FR2274022B3 - - Google Patents
Info
- Publication number
- FR2274022B3 FR2274022B3 FR7517560A FR7517560A FR2274022B3 FR 2274022 B3 FR2274022 B3 FR 2274022B3 FR 7517560 A FR7517560 A FR 7517560A FR 7517560 A FR7517560 A FR 7517560A FR 2274022 B3 FR2274022 B3 FR 2274022B3
- 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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2542074 | 1974-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2274022A1 FR2274022A1 (fr) | 1976-01-02 |
| FR2274022B3 true FR2274022B3 (US20100012521A1-20100121-C00001.png) | 1978-12-29 |
Family
ID=10227383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7517560A Granted FR2274022A1 (fr) | 1974-06-07 | 1975-06-05 | Determination de l'epaisseur de films transparents |
Country Status (9)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643685A (en) * | 1979-09-19 | 1981-04-22 | Hitachi Ltd | Optical character reader |
| US4785336A (en) * | 1986-12-04 | 1988-11-15 | Libbey-Owens-Ford Co. | Device for monitoring characteristics of a film on a substrate |
| FR2716531B1 (fr) * | 1994-02-18 | 1996-05-03 | Saint Gobain Cinematique Contr | Procédé de mesure d'épaisseur d'un matériau transparent. |
| JP2011191252A (ja) * | 2010-03-16 | 2011-09-29 | Nippon Steel Engineering Co Ltd | 金属の表面品質評価方法および金属の表面品質評価装置 |
-
1975
- 1975-06-03 AU AU81813/75A patent/AU8181375A/en not_active Expired
- 1975-06-05 DE DE19752524982 patent/DE2524982A1/de active Pending
- 1975-06-05 FR FR7517560A patent/FR2274022A1/fr active Granted
- 1975-06-05 NO NO751987A patent/NO751987L/no unknown
- 1975-06-06 DK DK255675A patent/DK255675A/da unknown
- 1975-06-06 JP JP50067711A patent/JPS5111464A/ja active Pending
- 1975-06-06 NL NL7506740A patent/NL7506740A/xx unknown
- 1975-06-06 SE SE7506493A patent/SE7506493L/xx unknown
- 1975-06-06 BE BE157122A patent/BE829978A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2524982A1 (de) | 1976-01-02 |
| DK255675A (da) | 1975-12-08 |
| FR2274022A1 (fr) | 1976-01-02 |
| SE7506493L (sv) | 1975-12-08 |
| AU8181375A (en) | 1976-12-09 |
| BE829978A (fr) | 1975-10-01 |
| NO751987L (US20100012521A1-20100121-C00001.png) | 1975-12-09 |
| NL7506740A (nl) | 1975-12-09 |
| JPS5111464A (US20100012521A1-20100121-C00001.png) | 1976-01-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |