JPH0178981U - - Google Patents
Info
- Publication number
- JPH0178981U JPH0178981U JP1987173912U JP17391287U JPH0178981U JP H0178981 U JPH0178981 U JP H0178981U JP 1987173912 U JP1987173912 U JP 1987173912U JP 17391287 U JP17391287 U JP 17391287U JP H0178981 U JPH0178981 U JP H0178981U
- Authority
- JP
- Japan
- Prior art keywords
- light
- pattern
- optical sensor
- reference pattern
- emits light
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000003909 pattern recognition Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173912U JPH0178981U (bg) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173912U JPH0178981U (bg) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178981U true JPH0178981U (bg) | 1989-05-26 |
Family
ID=31465797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173912U Pending JPH0178981U (bg) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178981U (bg) |
-
1987
- 1987-11-16 JP JP1987173912U patent/JPH0178981U/ja active Pending