JPH0328459U - - Google Patents
Info
- Publication number
- JPH0328459U JPH0328459U JP8989389U JP8989389U JPH0328459U JP H0328459 U JPH0328459 U JP H0328459U JP 8989389 U JP8989389 U JP 8989389U JP 8989389 U JP8989389 U JP 8989389U JP H0328459 U JPH0328459 U JP H0328459U
- Authority
- JP
- Japan
- Prior art keywords
- light
- vehicle speed
- emitting element
- output voltage
- detecting means
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8989389U JPH0328459U (OSRAM) | 1989-07-31 | 1989-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8989389U JPH0328459U (OSRAM) | 1989-07-31 | 1989-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328459U true JPH0328459U (OSRAM) | 1991-03-20 |
Family
ID=31639445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8989389U Pending JPH0328459U (OSRAM) | 1989-07-31 | 1989-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328459U (OSRAM) |
-
1989
- 1989-07-31 JP JP8989389U patent/JPH0328459U/ja active Pending
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