JPH0444980U - - Google Patents
Info
- Publication number
- JPH0444980U JPH0444980U JP8628190U JP8628190U JPH0444980U JP H0444980 U JPH0444980 U JP H0444980U JP 8628190 U JP8628190 U JP 8628190U JP 8628190 U JP8628190 U JP 8628190U JP H0444980 U JPH0444980 U JP H0444980U
- Authority
- JP
- Japan
- Prior art keywords
- area sensor
- area
- time
- sensor
- emits
- 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 4
- 238000000034 method Methods 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8628190U JPH0444980U (en]) | 1990-08-17 | 1990-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8628190U JPH0444980U (en]) | 1990-08-17 | 1990-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444980U true JPH0444980U (en]) | 1992-04-16 |
Family
ID=31817869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8628190U Pending JPH0444980U (en]) | 1990-08-17 | 1990-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444980U (en]) |
-
1990
- 1990-08-17 JP JP8628190U patent/JPH0444980U/ja active Pending