JPH0121884B2 - - Google Patents
Info
- Publication number
- JPH0121884B2 JPH0121884B2 JP4887281A JP4887281A JPH0121884B2 JP H0121884 B2 JPH0121884 B2 JP H0121884B2 JP 4887281 A JP4887281 A JP 4887281A JP 4887281 A JP4887281 A JP 4887281A JP H0121884 B2 JPH0121884 B2 JP H0121884B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- fiber
- receiving
- measured
- central axis
- 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
Links
- 239000000835 fiber Substances 0.000 claims description 39
- 239000013307 optical fiber Substances 0.000 claims description 15
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 238000001028 reflection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- 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
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4887281A JPS57163851A (en) | 1981-04-01 | 1981-04-01 | Optical fiber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4887281A JPS57163851A (en) | 1981-04-01 | 1981-04-01 | Optical fiber |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57163851A JPS57163851A (en) | 1982-10-08 |
JPH0121884B2 true JPH0121884B2 (no) | 1989-04-24 |
Family
ID=12815373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4887281A Granted JPS57163851A (en) | 1981-04-01 | 1981-04-01 | Optical fiber |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57163851A (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59143908A (ja) * | 1983-02-07 | 1984-08-17 | Mitsutoyo Mfg Co Ltd | 表面粗さ検出装置 |
JPS59143909A (ja) * | 1983-02-07 | 1984-08-17 | Mitsutoyo Mfg Co Ltd | 表面粗さ検出方法 |
GB201718699D0 (en) | 2017-11-13 | 2017-12-27 | Rolls-Royce Ltd | Measuring surface roughness |
-
1981
- 1981-04-01 JP JP4887281A patent/JPS57163851A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57163851A (en) | 1982-10-08 |
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