JPH041436U - - Google Patents
Info
- Publication number
- JPH041436U JPH041436U JP4219090U JP4219090U JPH041436U JP H041436 U JPH041436 U JP H041436U JP 4219090 U JP4219090 U JP 4219090U JP 4219090 U JP4219090 U JP 4219090U JP H041436 U JPH041436 U JP H041436U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- projector
- inspection device
- length
- scanning
- 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.)
- Pending
Links
- 238000007689 inspection Methods 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4219090U JPH041436U (en]) | 1990-04-19 | 1990-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4219090U JPH041436U (en]) | 1990-04-19 | 1990-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041436U true JPH041436U (en]) | 1992-01-08 |
Family
ID=31553514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4219090U Pending JPH041436U (en]) | 1990-04-19 | 1990-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041436U (en]) |
-
1990
- 1990-04-19 JP JP4219090U patent/JPH041436U/ja active Pending