JPS6279148U - - Google Patents
Info
- Publication number
- JPS6279148U JPS6279148U JP16993586U JP16993586U JPS6279148U JP S6279148 U JPS6279148 U JP S6279148U JP 16993586 U JP16993586 U JP 16993586U JP 16993586 U JP16993586 U JP 16993586U JP S6279148 U JPS6279148 U JP S6279148U
- Authority
- JP
- Japan
- Prior art keywords
- light
- road surface
- polarized light
- light source
- horizontally polarized
- 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
- 238000010586 diagram Methods 0.000 description 5
- 230000010287 polarization Effects 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16993586U JPS6279148U (enExample) | 1986-11-05 | 1986-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16993586U JPS6279148U (enExample) | 1986-11-05 | 1986-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6279148U true JPS6279148U (enExample) | 1987-05-20 |
Family
ID=31104197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16993586U Pending JPS6279148U (enExample) | 1986-11-05 | 1986-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6279148U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010025915A (ja) * | 2008-06-18 | 2010-02-04 | Ricoh Co Ltd | 撮像装置及び路面状態判別方法 |
-
1986
- 1986-11-05 JP JP16993586U patent/JPS6279148U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010025915A (ja) * | 2008-06-18 | 2010-02-04 | Ricoh Co Ltd | 撮像装置及び路面状態判別方法 |