JPH01112489U - - Google Patents
Info
- Publication number
- JPH01112489U JPH01112489U JP642188U JP642188U JPH01112489U JP H01112489 U JPH01112489 U JP H01112489U JP 642188 U JP642188 U JP 642188U JP 642188 U JP642188 U JP 642188U JP H01112489 U JPH01112489 U JP H01112489U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving
- light emitting
- optical sensor
- emitting part
- 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 6
- 238000001514 detection method Methods 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 description 2
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP642188U JPH01112489U (it) | 1988-01-21 | 1988-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP642188U JPH01112489U (it) | 1988-01-21 | 1988-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01112489U true JPH01112489U (it) | 1989-07-28 |
Family
ID=31210581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP642188U Pending JPH01112489U (it) | 1988-01-21 | 1988-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01112489U (it) |
-
1988
- 1988-01-21 JP JP642188U patent/JPH01112489U/ja active Pending