JPH0551081B2 - - Google Patents
Info
- Publication number
- JPH0551081B2 JPH0551081B2 JP61014297A JP1429786A JPH0551081B2 JP H0551081 B2 JPH0551081 B2 JP H0551081B2 JP 61014297 A JP61014297 A JP 61014297A JP 1429786 A JP1429786 A JP 1429786A JP H0551081 B2 JPH0551081 B2 JP H0551081B2
- Authority
- JP
- Japan
- Prior art keywords
- flat plate
- light beam
- flatness
- light
- optical image
- 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
- 230000003287 optical effect Effects 0.000 claims description 25
- 238000003384 imaging method Methods 0.000 claims description 12
- 239000000284 extract Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 31
- 239000010959 steel Substances 0.000 description 31
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61014297A JPS62172210A (ja) | 1986-01-24 | 1986-01-24 | 平板の平坦度測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61014297A JPS62172210A (ja) | 1986-01-24 | 1986-01-24 | 平板の平坦度測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62172210A JPS62172210A (ja) | 1987-07-29 |
| JPH0551081B2 true JPH0551081B2 (fr) | 1993-07-30 |
Family
ID=11857156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61014297A Granted JPS62172210A (ja) | 1986-01-24 | 1986-01-24 | 平板の平坦度測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62172210A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100433256B1 (ko) * | 1999-12-22 | 2004-05-27 | 주식회사 포스코 | 압연소재 단면형상 측정장치 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6082804A (ja) * | 1983-10-12 | 1985-05-11 | Nippon Steel Corp | 走行帯状体の形状検出方法 |
-
1986
- 1986-01-24 JP JP61014297A patent/JPS62172210A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6082804A (ja) * | 1983-10-12 | 1985-05-11 | Nippon Steel Corp | 走行帯状体の形状検出方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62172210A (ja) | 1987-07-29 |
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