JPS59226832A - 光ｉｃセンサ - Google Patents

光ｉｃセンサ

Info

Publication number
JPS59226832A
JPS59226832A JP58101495A JP10149583A JPS59226832A JP S59226832 A JPS59226832 A JP S59226832A JP 58101495 A JP58101495 A JP 58101495A JP 10149583 A JP10149583 A JP 10149583A JP S59226832 A JPS59226832 A JP S59226832A
Authority
JP
Japan
Prior art keywords
optical
light
optical fiber
waveguide
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.)
Granted
Application number
JP58101495A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0376693B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Akira Ote
明 大手
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric 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 Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Priority to JP58101495A priority Critical patent/JPS59226832A/ja
Publication of JPS59226832A publication Critical patent/JPS59226832A/ja
Publication of JPH0376693B2 publication Critical patent/JPH0376693B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35303—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using a reference fibre, e.g. interferometric devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measuring Magnetic Variables (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Integrated Circuits (AREA)
JP58101495A 1983-06-07 1983-06-07 光ｉｃセンサ Granted JPS59226832A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58101495A JPS59226832A (ja) 1983-06-07 1983-06-07 光ｉｃセンサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58101495A JPS59226832A (ja) 1983-06-07 1983-06-07 光ｉｃセンサ

Publications (2)

Publication Number Publication Date
JPS59226832A true JPS59226832A (ja) 1984-12-20
JPH0376693B2 JPH0376693B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-06

Family

ID=14302235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58101495A Granted JPS59226832A (ja) 1983-06-07 1983-06-07 光ｉｃセンサ

Country Status (1)

Country Link
JP (1) JPS59226832A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61182541A (ja) * 1985-02-08 1986-08-15 Hamamatsu Photonics Kk 赤外線検出装置
JPS6319572A (ja) * 1986-07-12 1988-01-27 Fujikura Ltd 磁気センサ
EP0768516A1 (en) * 1995-10-16 1997-04-16 European Community Interferometer optical transducer and relative fabrication method
WO1998059219A3 (en) * 1997-06-20 1999-04-29 Secr Defence Optical fibre bend sensor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014059025A (ja) * 2012-09-19 2014-04-03 Ntn Corp 風力・潮力発電用軸受

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61182541A (ja) * 1985-02-08 1986-08-15 Hamamatsu Photonics Kk 赤外線検出装置
JPS6319572A (ja) * 1986-07-12 1988-01-27 Fujikura Ltd 磁気センサ
EP0768516A1 (en) * 1995-10-16 1997-04-16 European Community Interferometer optical transducer and relative fabrication method
WO1998059219A3 (en) * 1997-06-20 1999-04-29 Secr Defence Optical fibre bend sensor
GB2341445A (en) * 1997-06-20 2000-03-15 Secr Defence Optical fibre bend sensor
GB2341445B (en) * 1997-06-20 2002-01-02 Secr Defence Optical fibre bend sensor
EP1134556A3 (en) * 1997-06-20 2002-04-10 QinetiQ Limited Optical fibre bend sensor
US6389187B1 (en) 1997-06-20 2002-05-14 Qinetiq Limited Optical fiber bend sensor
US6621956B2 (en) 1997-06-20 2003-09-16 Qinetiq Limited Optical fibre bend sensor

Also Published As

Publication number Publication date
JPH0376693B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-06

Similar Documents

Publication Publication Date Title
US4356396A (en) Fiber optical measuring device with compensating properties
US4320475A (en) Monomodal optical fibre hydrophone operating by the elastooptical effect
US4759627A (en) Fibre-optic interferometer
CN102636217B (zh) 布里渊光时域分析和马赫曾德尔干涉共同检测的传感装置
US20240044731A1 (en) Method and system for interrogating a birefringent fiber bragg grating sensor, employing heterodyne optical detection
US4882716A (en) Optic fiber hydrophone and antenna associating a series of hydrophones
JPS61270632A (ja) 光ファイバ形温度分布計測装置
US4727254A (en) Dual wavelength microbend sensor
JPH02116716A (ja) ファイバ光学センサ
US4430565A (en) Correlating fiber optical measuring device
US4380394A (en) Fiber optic interferometer
EP0184270A3 (en) Fiber coupler displacement transducer
JPS59226832A (ja) 光ｉｃセンサ
CN201373781Y (zh) 半导体吸收式光纤温度检测装置
Toda et al. Integrated-optic heterodyne interferometer for displacement measurement
JPS63113337A (ja) ファイバオプティックセンサにおけるファイバオプティックリ−ド損失およびコネクタ損失を補償する方法および装置
JP3925202B2 (ja) 高速波長検出装置
JPH02118416A (ja) 光センサー装置
US4607162A (en) Sensing apparatus for measuring a physical quantity
JP2003270041A (ja) 高速波長検出装置
GB2138936A (en) Optical sensor systems
JPS5915841A (ja) 屈折率測定方法
JPS6144334A (ja) 温度測定装置
JPS6252808B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU958877A1 (ru) Устройство дл многоточечного контрол температуры