JPS6427800U - - Google Patents
Info
- Publication number
- JPS6427800U JPS6427800U JP12270887U JP12270887U JPS6427800U JP S6427800 U JPS6427800 U JP S6427800U JP 12270887 U JP12270887 U JP 12270887U JP 12270887 U JP12270887 U JP 12270887U JP S6427800 U JPS6427800 U JP S6427800U
- Authority
- JP
- Japan
- Prior art keywords
- display device
- expressway
- vehicle traveling
- displays
- detects
- 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 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12270887U JPS6427800U (da) | 1987-08-11 | 1987-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12270887U JPS6427800U (da) | 1987-08-11 | 1987-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6427800U true JPS6427800U (da) | 1989-02-17 |
Family
ID=31370889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12270887U Pending JPS6427800U (da) | 1987-08-11 | 1987-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6427800U (da) |
-
1987
- 1987-08-11 JP JP12270887U patent/JPS6427800U/ja active Pending