JPH01141808U - - Google Patents
Info
- Publication number
- JPH01141808U JPH01141808U JP1988036531U JP3653188U JPH01141808U JP H01141808 U JPH01141808 U JP H01141808U JP 1988036531 U JP1988036531 U JP 1988036531U JP 3653188 U JP3653188 U JP 3653188U JP H01141808 U JPH01141808 U JP H01141808U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- infrared
- light emitting
- emitting diode
- detection part
- 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 3
- 239000002253 acid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Road Signs Or Road Markings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988036531U JPH01141808U (de) | 1988-03-18 | 1988-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988036531U JPH01141808U (de) | 1988-03-18 | 1988-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141808U true JPH01141808U (de) | 1989-09-28 |
Family
ID=31263129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988036531U Pending JPH01141808U (de) | 1988-03-18 | 1988-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141808U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH053320U (ja) * | 1991-02-19 | 1993-01-19 | 操二 小林 | 交通標識 |
-
1988
- 1988-03-18 JP JP1988036531U patent/JPH01141808U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH053320U (ja) * | 1991-02-19 | 1993-01-19 | 操二 小林 | 交通標識 |