JPH0411412U - - Google Patents
Info
- Publication number
- JPH0411412U JPH0411412U JP5272290U JP5272290U JPH0411412U JP H0411412 U JPH0411412 U JP H0411412U JP 5272290 U JP5272290 U JP 5272290U JP 5272290 U JP5272290 U JP 5272290U JP H0411412 U JPH0411412 U JP H0411412U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- detection sensor
- wings
- level detection
- tube
- 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
- 239000013307 optical fiber Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 5
- 239000012780 transparent material Substances 0.000 claims 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5272290U JPH0411412U (h) | 1990-05-21 | 1990-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5272290U JPH0411412U (h) | 1990-05-21 | 1990-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0411412U true JPH0411412U (h) | 1992-01-30 |
Family
ID=31573269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5272290U Pending JPH0411412U (h) | 1990-05-21 | 1990-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411412U (h) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58117408A (ja) * | 1982-01-05 | 1983-07-13 | Toshiba Corp | 光フアイバ水準器 |
| JPS6235215B2 (h) * | 1985-03-01 | 1987-07-31 | Ritoruhyuuzu Inc |
-
1990
- 1990-05-21 JP JP5272290U patent/JPH0411412U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58117408A (ja) * | 1982-01-05 | 1983-07-13 | Toshiba Corp | 光フアイバ水準器 |
| JPS6235215B2 (h) * | 1985-03-01 | 1987-07-31 | Ritoruhyuuzu Inc |
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