JPH0423722B2 - - Google Patents
Info
- Publication number
- JPH0423722B2 JPH0423722B2 JP59077215A JP7721584A JPH0423722B2 JP H0423722 B2 JPH0423722 B2 JP H0423722B2 JP 59077215 A JP59077215 A JP 59077215A JP 7721584 A JP7721584 A JP 7721584A JP H0423722 B2 JPH0423722 B2 JP H0423722B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- scanning
- light
- metal lump
- receiving element
- 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
- 239000002184 metal Substances 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 43
- 238000010586 diagram Methods 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 9
- 238000005098 hot rolling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000003079 width control Methods 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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/046—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring width
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59077215A JPS60220803A (ja) | 1984-04-17 | 1984-04-17 | 金属塊の幅方向位置検出方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59077215A JPS60220803A (ja) | 1984-04-17 | 1984-04-17 | 金属塊の幅方向位置検出方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60220803A JPS60220803A (ja) | 1985-11-05 |
| JPH0423722B2 true JPH0423722B2 (enrdf_load_stackoverflow) | 1992-04-23 |
Family
ID=13627610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59077215A Granted JPS60220803A (ja) | 1984-04-17 | 1984-04-17 | 金属塊の幅方向位置検出方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60220803A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010256020A (ja) * | 2009-04-21 | 2010-11-11 | Kodenshi Corp | 移動体の端部検出装置 |
| JP5654639B2 (ja) * | 2013-06-19 | 2015-01-14 | コーデンシ株式会社 | 移動体の端部検出装置 |
-
1984
- 1984-04-17 JP JP59077215A patent/JPS60220803A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60220803A (ja) | 1985-11-05 |
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