JPH01142368U - - Google Patents
Info
- Publication number
- JPH01142368U JPH01142368U JP3829688U JP3829688U JPH01142368U JP H01142368 U JPH01142368 U JP H01142368U JP 3829688 U JP3829688 U JP 3829688U JP 3829688 U JP3829688 U JP 3829688U JP H01142368 U JPH01142368 U JP H01142368U
- Authority
- JP
- Japan
- Prior art keywords
- train
- barrier
- speaker
- warning light
- passersby
- 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
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Audible And Visible Signals (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3829688U JPH01142368U (en]) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3829688U JPH01142368U (en]) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142368U true JPH01142368U (en]) | 1989-09-29 |
Family
ID=31264854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3829688U Pending JPH01142368U (en]) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142368U (en]) |
-
1988
- 1988-03-25 JP JP3829688U patent/JPH01142368U/ja active Pending
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