JPS57208187A - Ring laser gyroscope - Google Patents

Ring laser gyroscope

Info

Publication number
JPS57208187A
JPS57208187A JP57070547A JP7054782A JPS57208187A JP S57208187 A JPS57208187 A JP S57208187A JP 57070547 A JP57070547 A JP 57070547A JP 7054782 A JP7054782 A JP 7054782A JP S57208187 A JPS57208187 A JP S57208187A
Authority
JP
Japan
Prior art keywords
ring laser
laser gyroscope
gyroscope
ring
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.)
Pending
Application number
JP57070547A
Other languages
English (en)
Inventor
Hansu Gunaa Riyungu Boo
Shii Sutairusu Jiyon
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.)
Singer Co
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of JPS57208187A publication Critical patent/JPS57208187A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • 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)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
JP57070547A 1981-06-15 1982-04-28 Ring laser gyroscope Pending JPS57208187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/274,044 US4410276A (en) 1981-06-15 1981-06-15 Ring laser gyroscope with doppler mirrors

Publications (1)

Publication Number Publication Date
JPS57208187A true JPS57208187A (en) 1982-12-21

Family

ID=23046536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57070547A Pending JPS57208187A (en) 1981-06-15 1982-04-28 Ring laser gyroscope

Country Status (11)

Country Link
US (1) US4410276A (ja)
JP (1) JPS57208187A (ja)
AU (1) AU547717B2 (ja)
CA (1) CA1170344A (ja)
DE (1) DE3222444A1 (ja)
FR (1) FR2507771B1 (ja)
GB (1) GB2100499B (ja)
IL (1) IL65330A0 (ja)
IT (1) IT1152969B (ja)
NO (1) NO821958L (ja)
SE (1) SE456277B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614288A (ja) * 1984-06-18 1986-01-10 Japan Aviation Electronics Ind Ltd リングレ−ザ角速度計
JPS61201362U (ja) * 1985-06-05 1986-12-17

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653919A (en) * 1982-02-08 1987-03-31 Sundstrand Optical Technologies, Inc. Laser gyro with dithered mirrors and current dither
US5412475A (en) * 1982-08-27 1995-05-02 Raytheon Company Diagonal pathlength control
DE3320345A1 (de) * 1983-06-04 1984-12-06 Litton Systems, Inc., Beverly Hills, Calif. Ringlaser-gyroskop
US4592656A (en) * 1983-07-05 1986-06-03 Honeywell, Inc. Ring laser angular rate sensor with modulated scattered waves
US5357338A (en) * 1983-07-11 1994-10-18 Litton Systems, Inc. Path length controller with offset bias for a ring laser gyro
US4686683A (en) * 1984-01-09 1987-08-11 Litton Systems, Inc. Laser angular rate sensor with dithered mirrors
CA1252551A (en) * 1984-01-09 1989-04-11 Litton Systems, Inc. Laser angular rate sensor with dithered mirrors
US4824253A (en) * 1987-04-08 1989-04-25 Litton Systems, Inc. Glass driver for laser mirror
US5137358A (en) * 1991-02-05 1992-08-11 Northrop Corporation Ring laser gyro having two magnetic mirrors
US5359413A (en) * 1992-01-13 1994-10-25 Kearfott Guidance And Navigation Corporation System for substantially eleminating lock-in in a ring laser gyroscope
US5420685A (en) * 1992-12-18 1995-05-30 Honeywell Inc. Electrostatic path length control transducer
US5416583A (en) * 1993-07-30 1995-05-16 Kearfott Guidance & Navigation Corporation Quantum well bias mirror for phase modulation in a ring laser gyroscope
US5469258A (en) * 1993-11-29 1995-11-21 Allied Signal Inc. Ring laser gyroscope with tilting mirrors
KR960010566B1 (ko) * 1993-12-30 1996-08-02 한국과학기술연구원 록-인 영역(Look-in Zone)의 폭을 제어할 수 있는 레이저 자이로
US9574880B2 (en) 2011-09-29 2017-02-21 King Abdulaziz City For Science And Technology MEMS based ring laser gyroscope with reduced lock-in
US9651379B2 (en) * 2014-11-17 2017-05-16 Honeywell International Inc. Eliminating ring laser gyro backscatter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533014A (en) * 1968-06-04 1970-10-06 Massachusetts Inst Technology Gas ring laser using oscillating radiation scattering sources within the laser cavity
US4152071A (en) * 1976-08-02 1979-05-01 Honeywell Inc. Control apparatus
CA1085031A (en) * 1976-11-08 1980-09-02 Litton Systems, Inc. Laser gyro with phased dithered mirrors
FR2414715A1 (fr) * 1978-01-13 1979-08-10 Sfena Procede d'attenua
US4281930A (en) * 1978-12-18 1981-08-04 Litton Systems, Inc. Laser gyro with phased dithered mirrors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614288A (ja) * 1984-06-18 1986-01-10 Japan Aviation Electronics Ind Ltd リングレ−ザ角速度計
JPS61201362U (ja) * 1985-06-05 1986-12-17

Also Published As

Publication number Publication date
IT1152969B (it) 1987-01-14
GB2100499A (en) 1982-12-22
FR2507771B1 (fr) 1986-07-25
FR2507771A1 (fr) 1982-12-17
GB2100499B (en) 1985-09-11
SE8203682L (sv) 1982-12-16
AU8485282A (en) 1982-12-23
CA1170344A (en) 1984-07-03
NO821958L (no) 1982-12-16
SE456277B (sv) 1988-09-19
IT8221862A1 (it) 1983-12-15
IL65330A0 (en) 1982-05-31
US4410276A (en) 1983-10-18
IT8221862A0 (it) 1982-06-15
AU547717B2 (en) 1985-10-31
DE3222444A1 (de) 1982-12-30

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