FR2086888A5 - - Google Patents
Info
- Publication number
- FR2086888A5 FR2086888A5 FR7013216A FR7013216A FR2086888A5 FR 2086888 A5 FR2086888 A5 FR 2086888A5 FR 7013216 A FR7013216 A FR 7013216A FR 7013216 A FR7013216 A FR 7013216A FR 2086888 A5 FR2086888 A5 FR 2086888A5
- 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
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02017—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations
- G01B9/02021—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations contacting different faces of object, e.g. opposite faces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02027—Two or more interferometric channels or interferometers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7013216A FR2086888A5 (sv) | 1970-04-13 | 1970-04-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7013216A FR2086888A5 (sv) | 1970-04-13 | 1970-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2086888A5 true FR2086888A5 (sv) | 1971-12-31 |
Family
ID=9053849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7013216A Expired FR2086888A5 (sv) | 1970-04-13 | 1970-04-13 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2086888A5 (sv) |
-
1970
- 1970-04-13 FR FR7013216A patent/FR2086888A5/fr not_active Expired
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |