JPS57197406A - Optical spherometer - Google Patents
Optical spherometerInfo
- Publication number
- JPS57197406A JPS57197406A JP8290481A JP8290481A JPS57197406A JP S57197406 A JPS57197406 A JP S57197406A JP 8290481 A JP8290481 A JP 8290481A JP 8290481 A JP8290481 A JP 8290481A JP S57197406 A JPS57197406 A JP S57197406A
- Authority
- JP
- Japan
- Prior art keywords
- light
- prism
- made incident
- reflected
- point
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/2408—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring roundness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8290481A JPS57197406A (en) | 1981-05-29 | 1981-05-29 | Optical spherometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8290481A JPS57197406A (en) | 1981-05-29 | 1981-05-29 | Optical spherometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57197406A true JPS57197406A (en) | 1982-12-03 |
| JPH0128881B2 JPH0128881B2 (enrdf_load_stackoverflow) | 1989-06-06 |
Family
ID=13787239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8290481A Granted JPS57197406A (en) | 1981-05-29 | 1981-05-29 | Optical spherometer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57197406A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956139B (zh) * | 2019-02-28 | 2024-09-24 | Ntt创新器件有限公司 | 光传输特性估计方法、光传输特性估计系统和光传输特性补偿系统 |
-
1981
- 1981-05-29 JP JP8290481A patent/JPS57197406A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0128881B2 (enrdf_load_stackoverflow) | 1989-06-06 |
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