JPH03109078U - - Google Patents
Info
- Publication number
- JPH03109078U JPH03109078U JP1431790U JP1431790U JPH03109078U JP H03109078 U JPH03109078 U JP H03109078U JP 1431790 U JP1431790 U JP 1431790U JP 1431790 U JP1431790 U JP 1431790U JP H03109078 U JPH03109078 U JP H03109078U
- Authority
- JP
- Japan
- Prior art keywords
- light
- passage
- path
- reflecting surface
- emitting 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1431790U JPH03109078U (ar) | 1990-02-16 | 1990-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1431790U JPH03109078U (ar) | 1990-02-16 | 1990-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03109078U true JPH03109078U (ar) | 1991-11-08 |
Family
ID=31517686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1431790U Pending JPH03109078U (ar) | 1990-02-16 | 1990-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03109078U (ar) |
-
1990
- 1990-02-16 JP JP1431790U patent/JPH03109078U/ja active Pending