JPH0273008U - - Google Patents
Info
- Publication number
- JPH0273008U JPH0273008U JP15383688U JP15383688U JPH0273008U JP H0273008 U JPH0273008 U JP H0273008U JP 15383688 U JP15383688 U JP 15383688U JP 15383688 U JP15383688 U JP 15383688U JP H0273008 U JPH0273008 U JP H0273008U
- Authority
- JP
- Japan
- Prior art keywords
- light
- aircraft
- breakage
- obstruction
- aircraft obstacle
- 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 6
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15383688U JPH0273008U (enExample) | 1988-11-25 | 1988-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15383688U JPH0273008U (enExample) | 1988-11-25 | 1988-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273008U true JPH0273008U (enExample) | 1990-06-04 |
Family
ID=31430026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15383688U Pending JPH0273008U (enExample) | 1988-11-25 | 1988-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273008U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017033241A (ja) * | 2015-07-31 | 2017-02-09 | ホーチキ株式会社 | 光警報装置 |
-
1988
- 1988-11-25 JP JP15383688U patent/JPH0273008U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017033241A (ja) * | 2015-07-31 | 2017-02-09 | ホーチキ株式会社 | 光警報装置 |