GB2175087B - Laser gyrosystem - Google Patents

Laser gyrosystem

Info

Publication number
GB2175087B
GB2175087B GB08608771A GB8608771A GB2175087B GB 2175087 B GB2175087 B GB 2175087B GB 08608771 A GB08608771 A GB 08608771A GB 8608771 A GB8608771 A GB 8608771A GB 2175087 B GB2175087 B GB 2175087B
Authority
GB
United Kingdom
Prior art keywords
gyrosystem
laser
laser gyrosystem
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
Application number
GB08608771A
Other versions
GB2175087A (en
GB8608771D0 (en
Inventor
Yasutsugu Osumi
Takahito Kato
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of GB8608771D0 publication Critical patent/GB8608771D0/en
Publication of GB2175087A publication Critical patent/GB2175087A/en
Application granted granted Critical
Publication of GB2175087B publication Critical patent/GB2175087B/en
Expired 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
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/721—Details
    • G01C19/722—Details of the mechanical construction

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)
GB08608771A 1985-04-10 1986-04-10 Laser gyrosystem Expired GB2175087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60075792A JPS61234311A (en) 1985-04-10 1985-04-10 Cylindrical column type laser gyroscope

Publications (3)

Publication Number Publication Date
GB8608771D0 GB8608771D0 (en) 1986-05-14
GB2175087A GB2175087A (en) 1986-11-19
GB2175087B true GB2175087B (en) 1988-10-12

Family

ID=13586415

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08608771A Expired GB2175087B (en) 1985-04-10 1986-04-10 Laser gyrosystem

Country Status (4)

Country Link
JP (1) JPS61234311A (en)
DE (1) DE3611980A1 (en)
FR (1) FR2580390B1 (en)
GB (1) GB2175087B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8611056D0 (en) * 1986-05-07 1986-06-11 Univ London Fibre optic gyroscopes
US6609841B1 (en) 1998-03-30 2003-08-26 Seagate Technology Llc Low noise optical storage system based on an optical polarimetric delay line
US7031365B2 (en) * 2003-05-02 2006-04-18 Xerox Corporation Locally-outcoupled cavity resonator having unidirectional emission
US7362443B2 (en) * 2005-11-17 2008-04-22 Honeywell International Inc. Optical gyro with free space resonator and method for sensing inertial rotation rate
JP5027584B2 (en) * 2007-07-27 2012-09-19 ミネベア株式会社 Semiconductor ring laser gyro
CN113008899B (en) * 2021-02-25 2022-10-14 北京航天时代激光导航技术有限责任公司 Method for pre-screening laser gyroscope clamping jackscrew

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804262B2 (en) * 1968-10-21 1971-03-11 LIGHT OPTICAL SPEED METER FOR AIR SPACE AND WATER VEHICLES
US3725809A (en) * 1971-04-05 1973-04-03 Bell Telephone Labor Inc Dielectric ring lasers using waveguiding
DE2804103A1 (en) * 1978-01-31 1979-08-02 Siemens Ag INTERFEROMETER WITH A COIL FROM A SINGLE-MODE WAVE CONDUCTOR
US4299490A (en) * 1978-12-07 1981-11-10 Mcdonnell Douglas Corporation Phase nulling optical gyro
EP0088824A1 (en) * 1982-03-15 1983-09-21 Rockwell International Corporation Dielectric ring laser gyro

Also Published As

Publication number Publication date
FR2580390A1 (en) 1986-10-17
GB2175087A (en) 1986-11-19
GB8608771D0 (en) 1986-05-14
DE3611980C2 (en) 1990-02-22
JPH0349366B2 (en) 1991-07-29
DE3611980A1 (en) 1986-10-16
FR2580390B1 (en) 1992-05-15
JPS61234311A (en) 1986-10-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010410