JPH0235012U - - Google Patents
Info
- Publication number
- JPH0235012U JPH0235012U JP11430288U JP11430288U JPH0235012U JP H0235012 U JPH0235012 U JP H0235012U JP 11430288 U JP11430288 U JP 11430288U JP 11430288 U JP11430288 U JP 11430288U JP H0235012 U JPH0235012 U JP H0235012U
- Authority
- JP
- Japan
- Prior art keywords
- road surface
- condition information
- information
- surface condition
- average
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 3
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11430288U JPH068487Y2 (ja) | 1988-08-31 | 1988-08-31 | 路面検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11430288U JPH068487Y2 (ja) | 1988-08-31 | 1988-08-31 | 路面検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0235012U true JPH0235012U (de) | 1990-03-06 |
| JPH068487Y2 JPH068487Y2 (ja) | 1994-03-02 |
Family
ID=31354922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11430288U Expired - Lifetime JPH068487Y2 (ja) | 1988-08-31 | 1988-08-31 | 路面検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH068487Y2 (de) |
-
1988
- 1988-08-31 JP JP11430288U patent/JPH068487Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH068487Y2 (ja) | 1994-03-02 |
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