JPS611072A - 光角速度計のロツクイン周波数低減法 - Google Patents

光角速度計のロツクイン周波数低減法

Info

Publication number
JPS611072A
JPS611072A JP59119858A JP11985884A JPS611072A JP S611072 A JPS611072 A JP S611072A JP 59119858 A JP59119858 A JP 59119858A JP 11985884 A JP11985884 A JP 11985884A JP S611072 A JPS611072 A JP S611072A
Authority
JP
Japan
Prior art keywords
optical path
lock
frequency
mirror
mirrors
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.)
Granted
Application number
JP59119858A
Other languages
English (en)
Japanese (ja)
Other versions
JPH038592B2 (OSRAM
Inventor
Izumi Kataoka
泉 潟岡
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.)
Japan Aviation Electronics Industry Ltd
Original Assignee
Japan Aviation Electronics Industry Ltd
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 Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd
Priority to JP59119858A priority Critical patent/JPS611072A/ja
Publication of JPS611072A publication Critical patent/JPS611072A/ja
Publication of JPH038592B2 publication Critical patent/JPH038592B2/ja
Granted 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)
JP59119858A 1984-06-13 1984-06-13 光角速度計のロツクイン周波数低減法 Granted JPS611072A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59119858A JPS611072A (ja) 1984-06-13 1984-06-13 光角速度計のロツクイン周波数低減法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59119858A JPS611072A (ja) 1984-06-13 1984-06-13 光角速度計のロツクイン周波数低減法

Publications (2)

Publication Number Publication Date
JPS611072A true JPS611072A (ja) 1986-01-07
JPH038592B2 JPH038592B2 (OSRAM) 1991-02-06

Family

ID=14772013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59119858A Granted JPS611072A (ja) 1984-06-13 1984-06-13 光角速度計のロツクイン周波数低減法

Country Status (1)

Country Link
JP (1) JPS611072A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501776A (zh) * 2014-12-18 2015-04-08 哈尔滨工业大学 极坐标式无接触水平镜面倾角测量系统及测量方法

Citations (3)

* 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
JPS5318397A (en) * 1976-08-02 1978-02-20 Honeywell Inc Apparatus for controling angle rate sensor using laser
JPS5738194A (en) * 1980-08-20 1982-03-02 Oji Paper Co Ltd Master plate for lithography

Patent Citations (3)

* 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
JPS5318397A (en) * 1976-08-02 1978-02-20 Honeywell Inc Apparatus for controling angle rate sensor using laser
JPS5738194A (en) * 1980-08-20 1982-03-02 Oji Paper Co Ltd Master plate for lithography

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501776A (zh) * 2014-12-18 2015-04-08 哈尔滨工业大学 极坐标式无接触水平镜面倾角测量系统及测量方法

Also Published As

Publication number Publication date
JPH038592B2 (OSRAM) 1991-02-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees