JPH0235016U - - Google Patents
Info
- Publication number
- JPH0235016U JPH0235016U JP11430588U JP11430588U JPH0235016U JP H0235016 U JPH0235016 U JP H0235016U JP 11430588 U JP11430588 U JP 11430588U JP 11430588 U JP11430588 U JP 11430588U JP H0235016 U JPH0235016 U JP H0235016U
- Authority
- JP
- Japan
- Prior art keywords
- road surface
- reflected wave
- wave intensity
- type
- vehicle
- 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 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11430588U JPH068488Y2 (ja) | 1988-08-31 | 1988-08-31 | 路面状態検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11430588U JPH068488Y2 (ja) | 1988-08-31 | 1988-08-31 | 路面状態検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0235016U true JPH0235016U (bs) | 1990-03-06 |
JPH068488Y2 JPH068488Y2 (ja) | 1994-03-02 |
Family
ID=31354928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11430588U Expired - Lifetime JPH068488Y2 (ja) | 1988-08-31 | 1988-08-31 | 路面状態検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH068488Y2 (bs) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020029231A (ja) * | 2018-08-24 | 2020-02-27 | アイシン精機株式会社 | 走行支援装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6080042B2 (ja) * | 2012-12-12 | 2017-02-15 | 国立大学法人山口大学 | 路面状態判別報知装置 |
WO2020105166A1 (ja) * | 2018-11-22 | 2020-05-28 | 三菱電機株式会社 | 障害物検知装置 |
-
1988
- 1988-08-31 JP JP11430588U patent/JPH068488Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020029231A (ja) * | 2018-08-24 | 2020-02-27 | アイシン精機株式会社 | 走行支援装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH068488Y2 (ja) | 1994-03-02 |
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