JPH0319937B2 - - Google Patents

Info

Publication number
JPH0319937B2
JPH0319937B2 JP57130095A JP13009582A JPH0319937B2 JP H0319937 B2 JPH0319937 B2 JP H0319937B2 JP 57130095 A JP57130095 A JP 57130095A JP 13009582 A JP13009582 A JP 13009582A JP H0319937 B2 JPH0319937 B2 JP H0319937B2
Authority
JP
Japan
Prior art keywords
optical waveguide
optical
pressure
light
optical waveguides
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
JP57130095A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5919829A (ja
Inventor
Masayuki Izutsu
Tadashi Sueda
Masaharu Matano
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.)
Omron Corp
Original Assignee
Omron Corp
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 Omron Corp filed Critical Omron Corp
Priority to JP13009582A priority Critical patent/JPS5919829A/ja
Publication of JPS5919829A publication Critical patent/JPS5919829A/ja
Priority to US06/816,974 priority patent/US4674827A/en
Priority to US07/000,865 priority patent/US4850666A/en
Publication of JPH0319937B2 publication Critical patent/JPH0319937B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • 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, e.g. optical or electronical details
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/125—Bends, branchings or intersections

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Transform (AREA)
  • Optical Integrated Circuits (AREA)
  • Measuring Fluid Pressure (AREA)
JP13009582A 1982-05-20 1982-07-26 光学的圧力センサ Granted JPS5919829A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP13009582A JPS5919829A (ja) 1982-07-26 1982-07-26 光学的圧力センサ
US06/816,974 US4674827A (en) 1982-05-20 1986-01-06 Slab-type optical device
US07/000,865 US4850666A (en) 1982-05-20 1987-01-06 Slab-type optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13009582A JPS5919829A (ja) 1982-07-26 1982-07-26 光学的圧力センサ

Publications (2)

Publication Number Publication Date
JPS5919829A JPS5919829A (ja) 1984-02-01
JPH0319937B2 true JPH0319937B2 (en]) 1991-03-18

Family

ID=15025834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13009582A Granted JPS5919829A (ja) 1982-05-20 1982-07-26 光学的圧力センサ

Country Status (1)

Country Link
JP (1) JPS5919829A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62113581A (ja) * 1985-11-13 1987-05-25 Tokyo Electric Co Ltd リボン送り装置
US20050050956A1 (en) * 2003-06-24 2005-03-10 Gysling Daniel L. Contact-based transducers for characterizing unsteady pressures in pipes
JP7145824B2 (ja) * 2019-08-22 2022-10-03 古河電気工業株式会社 外力検出装置および光ファイバセンサ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649932A (en) * 1979-09-29 1981-05-06 Matsushita Electric Works Ltd Pressure-detecting device

Also Published As

Publication number Publication date
JPS5919829A (ja) 1984-02-01

Similar Documents

Publication Publication Date Title
US4850666A (en) Slab-type optical device
US5073024A (en) Integrated optical device for measuring the refractive index of a fluid
CA2233305C (en) Integrated optic interferometric sensor
CN102052902B (zh) 一种高精度大量程低相干干涉位移解调装置及其解调方法
CN108731841B (zh) 调频连续波激光干涉光纤温度传感器
WO1982003914A1 (fr) Detecteur de temperature
US4818071A (en) Fiber optic doppler anemometer
US6563593B2 (en) Dynamic angle measuring interferometer
US5929989A (en) Optical pressure detection method and apparatus
JPH0319937B2 (en])
JPH0456250B2 (en])
CN100402975C (zh) 一种用于应变测量的干涉型光纤传感器
CN114323311A (zh) 用于波长测量的干涉仪器
JPH024864B2 (en])
JPS59166830A (ja) 光学的圧力センサ
JPS59166873A (ja) 光応用電圧・電界センサ
JPH04329324A (ja) 光センサおよび該光センサを用いた光学的測定方法
WO1991013329A1 (en) Pressure sensor
JPS5819528A (ja) 光圧力センサ
JPS5923305A (ja) 光学的計測器
JPH07159114A (ja) 微小変位計
JPS63222232A (ja) 波長センサ
JPH0480643A (ja) 屈折率測定装置
JPH0264522A (ja) 光変調器
JP2712509B2 (ja) 反射膜の特性測定装置