FR2645263B1 - Capteur de position optique pour gyrometre a laser - Google Patents

Capteur de position optique pour gyrometre a laser

Info

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
Application number
FR8904173A
Other languages
English (en)
Other versions
FR2645263A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR8904173A priority Critical patent/FR2645263B1/fr
Priority to DE19904010256 priority patent/DE4010256A1/de
Publication of FR2645263A1 publication Critical patent/FR2645263A1/fr
Application granted granted Critical
Publication of FR2645263B1 publication Critical patent/FR2645263B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
FR8904173A 1989-03-30 1989-03-30 Capteur de position optique pour gyrometre a laser Expired - Lifetime FR2645263B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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