JPS57163851A - Optical fiber - Google Patents
Optical fiberInfo
- Publication number
- JPS57163851A JPS57163851A JP4887281A JP4887281A JPS57163851A JP S57163851 A JPS57163851 A JP S57163851A JP 4887281 A JP4887281 A JP 4887281A JP 4887281 A JP4887281 A JP 4887281A JP S57163851 A JPS57163851 A JP S57163851A
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- projection
- measured
- photodetection
- luminous flux
- 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
Links
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 true JPS57163851A (en) | 1982-10-08 |
JPH0121884B2 JPH0121884B2 (nl) | 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 (nl) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59143909A (ja) * | 1983-02-07 | 1984-08-17 | Mitsutoyo Mfg Co Ltd | 表面粗さ検出方法 |
JPS59143908A (ja) * | 1983-02-07 | 1984-08-17 | Mitsutoyo Mfg Co Ltd | 表面粗さ検出装置 |
US10571244B2 (en) | 2017-11-13 | 2020-02-25 | Rolls-Royce Plc | Measuring surface roughness |
-
1981
- 1981-04-01 JP JP4887281A patent/JPS57163851A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59143909A (ja) * | 1983-02-07 | 1984-08-17 | Mitsutoyo Mfg Co Ltd | 表面粗さ検出方法 |
JPS59143908A (ja) * | 1983-02-07 | 1984-08-17 | Mitsutoyo Mfg Co Ltd | 表面粗さ検出装置 |
JPH0151124B2 (nl) * | 1983-02-07 | 1989-11-01 | Mitutoyo Corp | |
JPH0153722B2 (nl) * | 1983-02-07 | 1989-11-15 | Mitutoyo Corp | |
US10571244B2 (en) | 2017-11-13 | 2020-02-25 | Rolls-Royce Plc | Measuring surface roughness |
Also Published As
Publication number | Publication date |
---|---|
JPH0121884B2 (nl) | 1989-04-24 |
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