JPS57108702A - Displacement meter - Google Patents
Displacement meterInfo
- Publication number
- JPS57108702A JPS57108702A JP18564980A JP18564980A JPS57108702A JP S57108702 A JPS57108702 A JP S57108702A JP 18564980 A JP18564980 A JP 18564980A JP 18564980 A JP18564980 A JP 18564980A JP S57108702 A JPS57108702 A JP S57108702A
- Authority
- JP
- Japan
- Prior art keywords
- light
- measured
- reflection factor
- displacement
- optical fiber
- 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
Links
- 238000006073 displacement reaction Methods 0.000 title abstract 4
- 239000013307 optical fiber Substances 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 2
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
- G01D5/268—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 using optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18564980A JPS57108702A (en) | 1980-12-26 | 1980-12-26 | Displacement meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18564980A JPS57108702A (en) | 1980-12-26 | 1980-12-26 | Displacement meter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57108702A true JPS57108702A (en) | 1982-07-06 |
Family
ID=16174455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18564980A Pending JPS57108702A (en) | 1980-12-26 | 1980-12-26 | Displacement meter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57108702A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02281112A (ja) * | 1989-04-21 | 1990-11-16 | Tokyo Electric Power Co Inc:The | 電力ケーブル用光ファイバ式分布形温度計測装置 |
JPH07208922A (ja) * | 1994-01-25 | 1995-08-11 | Elionix Kk | 微小変位測定装置 |
KR20030096777A (ko) * | 2002-06-17 | 2003-12-31 | 박승환 | 양면 반사 측정방식을 이용한 광섬유 변위센서 |
JP2014529740A (ja) * | 2011-08-26 | 2014-11-13 | クアルコム,インコーポレイテッド | 近接センサの較正 |
-
1980
- 1980-12-26 JP JP18564980A patent/JPS57108702A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02281112A (ja) * | 1989-04-21 | 1990-11-16 | Tokyo Electric Power Co Inc:The | 電力ケーブル用光ファイバ式分布形温度計測装置 |
JPH07208922A (ja) * | 1994-01-25 | 1995-08-11 | Elionix Kk | 微小変位測定装置 |
KR20030096777A (ko) * | 2002-06-17 | 2003-12-31 | 박승환 | 양면 반사 측정방식을 이용한 광섬유 변위센서 |
JP2014529740A (ja) * | 2011-08-26 | 2014-11-13 | クアルコム,インコーポレイテッド | 近接センサの較正 |
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