JPH02140308U - - Google Patents
Info
- Publication number
- JPH02140308U JPH02140308U JP4684689U JP4684689U JPH02140308U JP H02140308 U JPH02140308 U JP H02140308U JP 4684689 U JP4684689 U JP 4684689U JP 4684689 U JP4684689 U JP 4684689U JP H02140308 U JPH02140308 U JP H02140308U
- Authority
- JP
- Japan
- Prior art keywords
- strip
- edge position
- line sensors
- line
- signals
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000003708 edge detection Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4684689U JPH02140308U (da) | 1989-04-24 | 1989-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4684689U JPH02140308U (da) | 1989-04-24 | 1989-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140308U true JPH02140308U (da) | 1990-11-22 |
Family
ID=31562269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4684689U Pending JPH02140308U (da) | 1989-04-24 | 1989-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140308U (da) |
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1989
- 1989-04-24 JP JP4684689U patent/JPH02140308U/ja active Pending