JPS635429U - - Google Patents
Info
- Publication number
- JPS635429U JPS635429U JP9969486U JP9969486U JPS635429U JP S635429 U JPS635429 U JP S635429U JP 9969486 U JP9969486 U JP 9969486U JP 9969486 U JP9969486 U JP 9969486U JP S635429 U JPS635429 U JP S635429U
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- liquid
- measuring device
- detection sensor
- protective cover
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第1図はこの考案に係る液位検知センサーの使
用状態を示す概略図、第2図はこの考案の原理図
、第3図及び第4図はそれぞれ従来例を示す概略
図である。
1……光導波路、4……保護カバー、5……光
損失量測定装置。
FIG. 1 is a schematic diagram showing how the liquid level detection sensor according to this invention is used, FIG. 2 is a diagram showing the principle of this invention, and FIGS. 3 and 4 are schematic diagrams showing conventional examples, respectively. 1... Optical waveguide, 4... Protective cover, 5... Optical loss measuring device.
Claims (1)
に光入射端から光出射端に向かつて逓減するよう
に形成された光導波路を直線状に支持し、この光
導波路に光損失量測定装置を連結してなる液位検
知センサー。 An optical waveguide whose diameter decreases in the length direction from the light input end to the light output end is linearly supported on a liquid-permeable protective cover, and an optical loss measuring device is attached to this optical waveguide. A liquid level detection sensor made by connecting two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9969486U JPS635429U (en) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9969486U JPS635429U (en) | 1986-06-27 | 1986-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS635429U true JPS635429U (en) | 1988-01-14 |
Family
ID=30968812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9969486U Pending JPS635429U (en) | 1986-06-27 | 1986-06-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS635429U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51132858A (en) * | 1975-05-07 | 1976-11-18 | Teruie Fujiwara | Photoelectric type fluid level and fluid quality measuring device |
JPS53115265A (en) * | 1977-03-17 | 1978-10-07 | Yuasa Battery Co Ltd | Detecting apparatus for liquid level |
-
1986
- 1986-06-27 JP JP9969486U patent/JPS635429U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51132858A (en) * | 1975-05-07 | 1976-11-18 | Teruie Fujiwara | Photoelectric type fluid level and fluid quality measuring device |
JPS53115265A (en) * | 1977-03-17 | 1978-10-07 | Yuasa Battery Co Ltd | Detecting apparatus for liquid level |
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