JPH0345328B2 - - Google Patents
Info
- Publication number
- JPH0345328B2 JPH0345328B2 JP56043120A JP4312081A JPH0345328B2 JP H0345328 B2 JPH0345328 B2 JP H0345328B2 JP 56043120 A JP56043120 A JP 56043120A JP 4312081 A JP4312081 A JP 4312081A JP H0345328 B2 JPH0345328 B2 JP H0345328B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- optical
- optical resonator
- electrical
- face
- 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
Links
- 239000013307 optical fiber Substances 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 1
- 238000005253 cladding Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
- G01K5/50—Measuring temperature based on the expansion or contraction of a material the material being a solid arranged for free expansion or contraction
- G01K5/52—Measuring temperature based on the expansion or contraction of a material the material being a solid arranged for free expansion or contraction with electrical conversion means for final indication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Optical Transform (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56043120A JPS57168126A (en) | 1981-03-26 | 1981-03-26 | Device for detecting physical change |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56043120A JPS57168126A (en) | 1981-03-26 | 1981-03-26 | Device for detecting physical change |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57168126A JPS57168126A (en) | 1982-10-16 |
JPH0345328B2 true JPH0345328B2 (zh) | 1991-07-10 |
Family
ID=12654970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56043120A Granted JPS57168126A (en) | 1981-03-26 | 1981-03-26 | Device for detecting physical change |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57168126A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008064747A (ja) * | 2006-08-08 | 2008-03-21 | Watanabe Seisakusho:Kk | ファイバセンシングシステム |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5983018A (ja) * | 1982-11-04 | 1984-05-14 | Furukawa Electric Co Ltd:The | 光フアイバ振動測定方法 |
JPS5998329U (ja) * | 1982-12-22 | 1984-07-03 | 古河電気工業株式会社 | 光フアイバ振動検出器 |
FR2612649B1 (fr) * | 1987-03-16 | 1990-09-14 | Comp Generale Electricite | Procede de modification du coefficient de reflexion de l'extremite d'une fibre optique monomode et interferometre a fibre optique realise a l'aide de ce procede |
US5062684A (en) * | 1990-01-17 | 1991-11-05 | At&T Bell Laboratories | Optical fiber filter |
US5208886A (en) * | 1990-01-17 | 1993-05-04 | At&T Bell Laboratories | Methods of making an optical fiber filter |
US5073004A (en) * | 1990-05-18 | 1991-12-17 | At&T Bell Laboratories | Tunable optical filter |
US5682447A (en) * | 1994-09-22 | 1997-10-28 | Washington State University Research Foundation | Photomechanical positioning and stabilization method and devices using optical fibers and feedback |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52104942A (en) * | 1976-02-28 | 1977-09-02 | Agency Of Ind Science & Technol | Fiber, laser, plate device |
JPS5599018A (en) * | 1979-01-22 | 1980-07-28 | Rockwell International Corp | Optical sensor and making method thereof |
JPS56112627A (en) * | 1980-02-11 | 1981-09-05 | Toshiba Corp | Detecting device for water leakage in rotary body |
JPS56112617A (en) * | 1980-01-29 | 1981-09-05 | Thomson Csf | Interference microscope with tuning type optical resonator into which single mode optical fiber is incorporated and its application to light filtration and spectral diffraction |
-
1981
- 1981-03-26 JP JP56043120A patent/JPS57168126A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52104942A (en) * | 1976-02-28 | 1977-09-02 | Agency Of Ind Science & Technol | Fiber, laser, plate device |
JPS5599018A (en) * | 1979-01-22 | 1980-07-28 | Rockwell International Corp | Optical sensor and making method thereof |
JPS56112617A (en) * | 1980-01-29 | 1981-09-05 | Thomson Csf | Interference microscope with tuning type optical resonator into which single mode optical fiber is incorporated and its application to light filtration and spectral diffraction |
JPS56112627A (en) * | 1980-02-11 | 1981-09-05 | Toshiba Corp | Detecting device for water leakage in rotary body |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008064747A (ja) * | 2006-08-08 | 2008-03-21 | Watanabe Seisakusho:Kk | ファイバセンシングシステム |
Also Published As
Publication number | Publication date |
---|---|
JPS57168126A (en) | 1982-10-16 |
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