FR2592950B1 - Dispositif optique de mesure de petits angles - Google Patents
Dispositif optique de mesure de petits anglesInfo
- Publication number
- FR2592950B1 FR2592950B1 FR8600449A FR8600449A FR2592950B1 FR 2592950 B1 FR2592950 B1 FR 2592950B1 FR 8600449 A FR8600449 A FR 8600449A FR 8600449 A FR8600449 A FR 8600449A FR 2592950 B1 FR2592950 B1 FR 2592950B1
- Authority
- FR
- France
- Prior art keywords
- optical device
- small angles
- measuring small
- measuring
- angles
- 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
- 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
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8600449A FR2592950B1 (fr) | 1986-01-14 | 1986-01-14 | Dispositif optique de mesure de petits angles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8600449A FR2592950B1 (fr) | 1986-01-14 | 1986-01-14 | Dispositif optique de mesure de petits angles |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2592950A1 FR2592950A1 (fr) | 1987-07-17 |
FR2592950B1 true FR2592950B1 (fr) | 1988-01-29 |
Family
ID=9331094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8600449A Expired FR2592950B1 (fr) | 1986-01-14 | 1986-01-14 | Dispositif optique de mesure de petits angles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2592950B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3954339A (en) * | 1974-08-22 | 1976-05-04 | The Perkin-Elmer Corporation | Angular sensor |
FR2468099A1 (fr) * | 1979-10-17 | 1981-04-30 | Anvar | Procede et appareil d'interferometrie laser a deux longueurs d'ondes |
US4356396A (en) * | 1980-12-17 | 1982-10-26 | Siemens Corporation | Fiber optical measuring device with compensating properties |
-
1986
- 1986-01-14 FR FR8600449A patent/FR2592950B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2592950A1 (fr) | 1987-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |