JPH0577241B2 - - Google Patents
Info
- Publication number
- JPH0577241B2 JPH0577241B2 JP25946486A JP25946486A JPH0577241B2 JP H0577241 B2 JPH0577241 B2 JP H0577241B2 JP 25946486 A JP25946486 A JP 25946486A JP 25946486 A JP25946486 A JP 25946486A JP H0577241 B2 JPH0577241 B2 JP H0577241B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- measured
- amount
- distance
- 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 60
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000000691 measurement method Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25946486A JPS63113301A (ja) | 1986-10-30 | 1986-10-30 | 非接触変位測定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25946486A JPS63113301A (ja) | 1986-10-30 | 1986-10-30 | 非接触変位測定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63113301A JPS63113301A (ja) | 1988-05-18 |
JPH0577241B2 true JPH0577241B2 (US08063081-20111122-C00044.png) | 1993-10-26 |
Family
ID=17334433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25946486A Granted JPS63113301A (ja) | 1986-10-30 | 1986-10-30 | 非接触変位測定方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63113301A (US08063081-20111122-C00044.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8826188B2 (en) * | 2011-08-26 | 2014-09-02 | Qualcomm Incorporated | Proximity sensor calibration |
-
1986
- 1986-10-30 JP JP25946486A patent/JPS63113301A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63113301A (ja) | 1988-05-18 |
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