JPH0459250U - - Google Patents
Info
- Publication number
- JPH0459250U JPH0459250U JP10248890U JP10248890U JPH0459250U JP H0459250 U JPH0459250 U JP H0459250U JP 10248890 U JP10248890 U JP 10248890U JP 10248890 U JP10248890 U JP 10248890U JP H0459250 U JPH0459250 U JP H0459250U
- Authority
- JP
- Japan
- Prior art keywords
- entry surface
- raised
- sensor
- lowered
- pit
- 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
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Traffic Control Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10248890U JPH0459250U (en]) | 1990-09-28 | 1990-09-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10248890U JPH0459250U (en]) | 1990-09-28 | 1990-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0459250U true JPH0459250U (en]) | 1992-05-21 |
Family
ID=31846781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10248890U Pending JPH0459250U (en]) | 1990-09-28 | 1990-09-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0459250U (en]) |
-
1990
- 1990-09-28 JP JP10248890U patent/JPH0459250U/ja active Pending
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