JPS57187627A - Interferometer transmitting available phase information through optical fiber - Google Patents

Interferometer transmitting available phase information through optical fiber

Info

Publication number
JPS57187627A
JPS57187627A JP57074678A JP7467882A JPS57187627A JP S57187627 A JPS57187627 A JP S57187627A JP 57074678 A JP57074678 A JP 57074678A JP 7467882 A JP7467882 A JP 7467882A JP S57187627 A JPS57187627 A JP S57187627A
Authority
JP
Japan
Prior art keywords
optical fiber
phase information
available phase
transmitting available
interferometer
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
JP57074678A
Other languages
English (en)
Inventor
Maachineri Mario
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.)
SHII AI ESU II SENTORO INFUORU MACHIONI SUTOUDEI ESUPERIENTSUE ESU AARU ERU
CISE Centro Informazioni Studi e Esperienze SpA
Original Assignee
SHII AI ESU II SENTORO INFUORU MACHIONI SUTOUDEI ESUPERIENTSUE ESU AARU ERU
CISE Centro Informazioni Studi e Esperienze SpA
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 SHII AI ESU II SENTORO INFUORU MACHIONI SUTOUDEI ESUPERIENTSUE ESU AARU ERU, CISE Centro Informazioni Studi e Esperienze SpA filed Critical SHII AI ESU II SENTORO INFUORU MACHIONI SUTOUDEI ESUPERIENTSUE ESU AARU ERU
Publication of JPS57187627A publication Critical patent/JPS57187627A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J2009/0226—Fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Spectrometry And Color Measurement (AREA)
JP57074678A 1981-05-06 1982-05-06 Interferometer transmitting available phase information through optical fiber Pending JPS57187627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21529/81A IT1138312B (it) 1981-05-06 1981-05-06 Interferometro con trasmissione in fibra ottica dell'informazione di fase utile

Publications (1)

Publication Number Publication Date
JPS57187627A true JPS57187627A (en) 1982-11-18

Family

ID=11183149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57074678A Pending JPS57187627A (en) 1981-05-06 1982-05-06 Interferometer transmitting available phase information through optical fiber

Country Status (6)

Country Link
US (1) US4420260A (ja)
EP (1) EP0064789B1 (ja)
JP (1) JPS57187627A (ja)
AT (1) ATE23637T1 (ja)
DE (1) DE3274295D1 (ja)
IT (1) IT1138312B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8303384B2 (en) 2006-04-11 2012-11-06 Airbus Deutschland Gmbh Device for mixing fresh air and heating air and use of the device in a ventilation system of an aircraft

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659923A (en) * 1981-03-09 1987-04-21 Polaroid Corporation Fiber optic interferometer transducer
US4380394A (en) * 1981-05-26 1983-04-19 Gould Inc. Fiber optic interferometer
US4652744A (en) * 1982-04-14 1987-03-24 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic sensor for detecting very small displacements of a surface
US4572949A (en) * 1982-04-14 1986-02-25 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic sensor for detecting very small displacements of a surface
US4767210A (en) * 1983-02-24 1988-08-30 British Telecommunications Plc Optical fibre interferometer
GB2144215B (en) * 1983-07-28 1988-06-22 Cise Spa Interferometric detector with fibre-optic sensor
GB8328204D0 (en) * 1983-10-21 1983-11-23 British Telecomm Optical fibres
US4714346A (en) * 1986-09-22 1987-12-22 Gte Laboratories Incorporated Frequency chirped interferometric displacement sensors and mechanical translation tips therefor
GB2203259A (en) * 1987-02-26 1988-10-12 Plessey Co Plc Polarisation rotator associated with reflective surface
US4800266A (en) * 1987-09-03 1989-01-24 Western Atlas International, Inc. Fiber optic sensor with light sampling for referencing
US4845354A (en) * 1988-03-08 1989-07-04 International Business Machines Corporation Process control for laser wire bonding
DE3841742A1 (de) * 1988-12-10 1990-06-13 Hueser Teuchert Dorothee Koordinatenmesstaster mit absolutinterferometrischem beruehrungslosem messprinzip
US4922095A (en) * 1989-05-11 1990-05-01 Conoco Inc. Method and apparatus for sensing disturbance using fiber-optic polarization rotation
AT396179B (de) * 1989-06-07 1993-06-25 Tabarelli Werner Interferometeranordnung
AT396180B (de) * 1989-06-07 1993-06-25 Tabarelli Werner Interferometeranordnung
US5200795A (en) * 1989-08-31 1993-04-06 The Board Of Trustees Of The Leland Stanford Junior University Passive quadrature phase detection system for coherent fiber optic systems
AT397307B (de) * 1990-03-02 1994-03-25 Tabarelli Werner Interferometer insbesondere zur längenmessung
CA2013406C (en) * 1990-03-29 1998-06-16 Rene Heon Optical detection of a surface motion of an object
US6501551B1 (en) 1991-04-29 2002-12-31 Massachusetts Institute Of Technology Fiber optic imaging endoscope interferometer with at least one faraday rotator
US6111645A (en) 1991-04-29 2000-08-29 Massachusetts Institute Of Technology Grating based phase control optical delay line
US6485413B1 (en) 1991-04-29 2002-11-26 The General Hospital Corporation Methods and apparatus for forward-directed optical scanning instruments
US6134003A (en) * 1991-04-29 2000-10-17 Massachusetts Institute Of Technology Method and apparatus for performing optical measurements using a fiber optic imaging guidewire, catheter or endoscope
DE69309953T2 (de) * 1992-11-18 1997-09-25 Spectrascience Inc Diagnosebildgerät
US5383467A (en) * 1992-11-18 1995-01-24 Spectrascience, Inc. Guidewire catheter and apparatus for diagnostic imaging
JP2000234959A (ja) * 1999-02-12 2000-08-29 Ando Electric Co Ltd 波長変化測定器及び波長可変光源
US6445939B1 (en) 1999-08-09 2002-09-03 Lightlab Imaging, Llc Ultra-small optical probes, imaging optics, and methods for using same
EP3683537A1 (en) 2019-01-18 2020-07-22 Fundació Institut Català de Nanociència i Nanotecnologia Displacement sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040184A (ja) * 1973-08-17 1975-04-12
JPS52152741A (en) * 1976-06-15 1977-12-19 Toshiba Corp Optical displacement detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1373645A (en) * 1972-05-11 1974-11-13 Rank Organisation Ltd Interferometers
US4153370A (en) * 1977-12-05 1979-05-08 The United States Of America As Represented By The United States Department Of Energy Microinterferometer transducer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040184A (ja) * 1973-08-17 1975-04-12
JPS52152741A (en) * 1976-06-15 1977-12-19 Toshiba Corp Optical displacement detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8303384B2 (en) 2006-04-11 2012-11-06 Airbus Deutschland Gmbh Device for mixing fresh air and heating air and use of the device in a ventilation system of an aircraft

Also Published As

Publication number Publication date
EP0064789B1 (en) 1986-11-12
IT8121529A0 (it) 1981-05-06
EP0064789A3 (en) 1984-05-02
IT1138312B (it) 1986-09-17
EP0064789A2 (en) 1982-11-17
DE3274295D1 (en) 1987-01-02
ATE23637T1 (de) 1986-11-15
US4420260A (en) 1983-12-13

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