JPH0180548U - - Google Patents
Info
- Publication number
- JPH0180548U JPH0180548U JP1987176627U JP17662787U JPH0180548U JP H0180548 U JPH0180548 U JP H0180548U JP 1987176627 U JP1987176627 U JP 1987176627U JP 17662787 U JP17662787 U JP 17662787U JP H0180548 U JPH0180548 U JP H0180548U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- switch means
- detection means
- detecting
- 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 7
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987176627U JPH0180548U (bg) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987176627U JPH0180548U (bg) | 1987-11-19 | 1987-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0180548U true JPH0180548U (bg) | 1989-05-30 |
Family
ID=31468351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987176627U Pending JPH0180548U (bg) | 1987-11-19 | 1987-11-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0180548U (bg) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012126228A (ja) * | 2010-12-15 | 2012-07-05 | Panasonic Corp | 灯火監視装置 |
-
1987
- 1987-11-19 JP JP1987176627U patent/JPH0180548U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012126228A (ja) * | 2010-12-15 | 2012-07-05 | Panasonic Corp | 灯火監視装置 |