JPS58210511A - 光干渉計 - Google Patents

光干渉計

Info

Publication number
JPS58210511A
JPS58210511A JP9377382A JP9377382A JPS58210511A JP S58210511 A JPS58210511 A JP S58210511A JP 9377382 A JP9377382 A JP 9377382A JP 9377382 A JP9377382 A JP 9377382A JP S58210511 A JPS58210511 A JP S58210511A
Authority
JP
Japan
Prior art keywords
light
optical
acousto
optical path
optic element
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
JP9377382A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0262803B2 (OSRAM
Inventor
Masaru Akazawa
赤澤　優
Motoharu Ebata
江▲ばた▼　元治
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 JP9377382A priority Critical patent/JPS58210511A/ja
Publication of JPS58210511A publication Critical patent/JPS58210511A/ja
Publication of JPH0262803B2 publication Critical patent/JPH0262803B2/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
    • G01C19/72—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

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)
  • Lasers (AREA)
  • Gyroscopes (AREA)
JP9377382A 1982-05-31 1982-05-31 光干渉計 Granted JPS58210511A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9377382A JPS58210511A (ja) 1982-05-31 1982-05-31 光干渉計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9377382A JPS58210511A (ja) 1982-05-31 1982-05-31 光干渉計

Publications (2)

Publication Number Publication Date
JPS58210511A true JPS58210511A (ja) 1983-12-07
JPH0262803B2 JPH0262803B2 (OSRAM) 1990-12-26

Family

ID=14091736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9377382A Granted JPS58210511A (ja) 1982-05-31 1982-05-31 光干渉計

Country Status (1)

Country Link
JP (1) JPS58210511A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58215504A (ja) * 1982-06-09 1983-12-15 Sumitomo Electric Ind Ltd 光フアイバジヤイロ
JPS58216908A (ja) * 1982-06-10 1983-12-16 Sumitomo Electric Ind Ltd 光フアイバジヤイロ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694680A (en) * 1979-12-14 1981-07-31 Thomson Csf Method and device for modulating phase

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694680A (en) * 1979-12-14 1981-07-31 Thomson Csf Method and device for modulating phase

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58215504A (ja) * 1982-06-09 1983-12-15 Sumitomo Electric Ind Ltd 光フアイバジヤイロ
JPS58216908A (ja) * 1982-06-10 1983-12-16 Sumitomo Electric Ind Ltd 光フアイバジヤイロ

Also Published As

Publication number Publication date
JPH0262803B2 (OSRAM) 1990-12-26

Similar Documents

Publication Publication Date Title
JP7738381B2 (ja) 周波数シフター型光変調器及びレーザードップラー計測装置
US4554836A (en) Laser vibrometer
JPH05288556A (ja) 半導体レーザジャイロ
JPH06300520A (ja) 光学式変位測定装置
US5774218A (en) Laser Doppler velocimeter with electro-optical crystal
WO2013027373A1 (ja) 光マイクロホン
JP4208069B2 (ja) 屈折率及び厚さの測定装置ならびに測定方法
US20230168120A1 (en) Laser Interferometer
JPS58210511A (ja) 光干渉計
RU2397445C1 (ru) Чувствительный элемент гироскопа
JPS5948668A (ja) 光フアイバ速度計
JPH10132514A (ja) 多波長光源装置および該光源装置を備えた光波干渉測定装置
JPH0470561B2 (OSRAM)
JP2948645B2 (ja) ２波長光源素子
JP3605881B2 (ja) 速度センサヘッド及び速度計測装置
JP2761951B2 (ja) 導波型光変調素子
CN107908023A (zh) 一种衍射光相位不会被超声调制的声光装置
JP2787345B2 (ja) ２波長光源素子
JPH0257845B2 (OSRAM)
JPH1019508A (ja) 光波干渉測定装置および屈折率変動測定系
JPS6135486B2 (OSRAM)
JPS61180108A (ja) 回転速度検出方法
JPS60166921A (ja) ブラツグ回折を利用した光の周波数シフタ
JPS6348285B2 (OSRAM)
JPS60213922A (ja) 光周波数変調器