JPH02140322U - - Google Patents
Info
- Publication number
- JPH02140322U JPH02140322U JP4804689U JP4804689U JPH02140322U JP H02140322 U JPH02140322 U JP H02140322U JP 4804689 U JP4804689 U JP 4804689U JP 4804689 U JP4804689 U JP 4804689U JP H02140322 U JPH02140322 U JP H02140322U
- Authority
- JP
- Japan
- Prior art keywords
- light
- oil
- detection device
- guide
- amount detection
- 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 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4804689U JPH02140322U (el) | 1989-04-24 | 1989-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4804689U JPH02140322U (el) | 1989-04-24 | 1989-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140322U true JPH02140322U (el) | 1990-11-22 |
Family
ID=31564516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4804689U Pending JPH02140322U (el) | 1989-04-24 | 1989-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140322U (el) |
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1989
- 1989-04-24 JP JP4804689U patent/JPH02140322U/ja active Pending