JPH0455557U - - Google Patents
Info
- Publication number
- JPH0455557U JPH0455557U JP9764490U JP9764490U JPH0455557U JP H0455557 U JPH0455557 U JP H0455557U JP 9764490 U JP9764490 U JP 9764490U JP 9764490 U JP9764490 U JP 9764490U JP H0455557 U JPH0455557 U JP H0455557U
- Authority
- JP
- Japan
- Prior art keywords
- road surface
- polarizing filter
- condition
- recognition marks
- various recognition
- 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 description 4
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9764490U JPH0455557U (en]) | 1990-09-19 | 1990-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9764490U JPH0455557U (en]) | 1990-09-19 | 1990-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455557U true JPH0455557U (en]) | 1992-05-13 |
Family
ID=31838202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9764490U Pending JPH0455557U (en]) | 1990-09-19 | 1990-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455557U (en]) |
-
1990
- 1990-09-19 JP JP9764490U patent/JPH0455557U/ja active Pending
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