JPH03123228U - - Google Patents
Info
- Publication number
- JPH03123228U JPH03123228U JP3092590U JP3092590U JPH03123228U JP H03123228 U JPH03123228 U JP H03123228U JP 3092590 U JP3092590 U JP 3092590U JP 3092590 U JP3092590 U JP 3092590U JP H03123228 U JPH03123228 U JP H03123228U
- Authority
- JP
- Japan
- Prior art keywords
- measuring
- water pressure
- filling
- light source
- optical sensor
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000003566 sealing material Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3092590U JP2501976Y2 (ja) | 1990-03-28 | 1990-03-28 | 液面感知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3092590U JP2501976Y2 (ja) | 1990-03-28 | 1990-03-28 | 液面感知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03123228U true JPH03123228U (en]) | 1991-12-16 |
| JP2501976Y2 JP2501976Y2 (ja) | 1996-06-19 |
Family
ID=31533647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3092590U Expired - Lifetime JP2501976Y2 (ja) | 1990-03-28 | 1990-03-28 | 液面感知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501976Y2 (en]) |
-
1990
- 1990-03-28 JP JP3092590U patent/JP2501976Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501976Y2 (ja) | 1996-06-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |