FR2645263B1 - Capteur de position optique pour gyrometre a laser - Google Patents
Capteur de position optique pour gyrometre a laserInfo
- Publication number
- FR2645263B1 FR2645263B1 FR8904173A FR8904173A FR2645263B1 FR 2645263 B1 FR2645263 B1 FR 2645263B1 FR 8904173 A FR8904173 A FR 8904173A FR 8904173 A FR8904173 A FR 8904173A FR 2645263 B1 FR2645263 B1 FR 2645263B1
- Authority
- FR
- France
- Prior art keywords
- position sensor
- optical position
- laser gyrometer
- gyrometer
- laser
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/66—Ring laser gyrometers
- G01C19/68—Lock-in prevention
- G01C19/70—Lock-in prevention by mechanical means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Lasers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8904173A FR2645263B1 (fr) | 1989-03-30 | 1989-03-30 | Capteur de position optique pour gyrometre a laser |
DE19904010256 DE4010256A1 (de) | 1989-03-30 | 1990-03-30 | Positionsmessgeber fuer laserkreisel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8904173A FR2645263B1 (fr) | 1989-03-30 | 1989-03-30 | Capteur de position optique pour gyrometre a laser |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2645263A1 FR2645263A1 (fr) | 1990-10-05 |
FR2645263B1 true FR2645263B1 (fr) | 1991-07-26 |
Family
ID=9380203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8904173A Expired - Lifetime FR2645263B1 (fr) | 1989-03-30 | 1989-03-30 | Capteur de position optique pour gyrometre a laser |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4010256A1 (fr) |
FR (1) | FR2645263B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6058323B2 (ja) * | 2012-09-11 | 2017-01-11 | 日本航空電子工業株式会社 | リングレーザジャイロ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152072A (en) * | 1977-02-02 | 1979-05-01 | Litton Systems, Inc. | Photosensitive diodes for simplified optical heterodyning and cavity length control |
US4243324A (en) * | 1979-03-21 | 1981-01-06 | The Singer Company | Feedback system for controlling lock-in in spring suspended ring laser gyroscope |
IL61156A (en) * | 1979-11-05 | 1983-07-31 | Litton Systems Inc | Dithered ring laser with minimized mirror backscattering |
US4406965A (en) * | 1981-05-12 | 1983-09-27 | The Singer Company | Dither pick-off transducer for ring laser gyroscope |
US4514832A (en) * | 1982-09-23 | 1985-04-30 | Rockwell International Corporation | Single mirror ring laser gyro readout without combining optics |
US4536087A (en) * | 1983-06-08 | 1985-08-20 | The Singer Company | Dither compensator for ring laser gyroscope |
FR2562239B1 (fr) * | 1984-03-30 | 1986-07-18 | Sfena | Dispositif d'elimination des bruits d'activation d'un gyrometre laser et gyrometre laser utilisant ledit dispositif |
EP0201853A3 (fr) * | 1985-05-10 | 1988-07-27 | Honeywell Inc. | Dispositif de lecture pour capteur de vitesse angulaire à laser en anneau |
-
1989
- 1989-03-30 FR FR8904173A patent/FR2645263B1/fr not_active Expired - Lifetime
-
1990
- 1990-03-30 DE DE19904010256 patent/DE4010256A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2645263A1 (fr) | 1990-10-05 |
DE4010256A1 (de) | 1990-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |