JPS63120130U - - Google Patents
Info
- Publication number
- JPS63120130U JPS63120130U JP1150587U JP1150587U JPS63120130U JP S63120130 U JPS63120130 U JP S63120130U JP 1150587 U JP1150587 U JP 1150587U JP 1150587 U JP1150587 U JP 1150587U JP S63120130 U JPS63120130 U JP S63120130U
- Authority
- JP
- Japan
- Prior art keywords
- light
- liquid
- utility
- model registration
- emitting part
- 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
- 239000007788 liquid Substances 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す構成図、第２
図ないし第４図はそれぞれ本考案の他の実施例を
示す構成図、第５図は第４図の詳細図、第６図は
本考案の原理を説明するための図である。
１…管、２…液体、３…光源、４…光検出器、
７…交流電源、１２，１３…光フアイバ、３１…
発光ダイオード、４１…ホトダイオード。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
4 through 4 are block diagrams showing other embodiments of the present invention, FIG. 5 is a detailed view of FIG. 4, and FIG. 6 is a diagram for explaining the principle of the present invention. 1...Tube, 2...Liquid, 3...Light source, 4...Photodetector,
7... AC power supply, 12, 13... Optical fiber, 31...
Light emitting diode, 41... photodiode.
Claims (1)
収容された液体の液面に対して当該液面の下方よ
り照射する光源と、この照射光の、複数の異なる
レベルの上記液面での反射光をそれぞれ異なる位
置で受光し信号変換部で電気信号に変換する検出
器とを、上記光学的に透明な管外に配置してなる
光学的レベル計。 (2) 光源の発光部または検出器の信号変換部の
少なくとも一方が液体を収容した透光性の管の遠
隔地に配置され、光フアイバにより照射光または
検出光を伝送するようにしたことを特徴とする実
用新案登録請求の範囲第１項記載の光学的レベル
計。 (3) 発光部からの光を変調して液面に照射する
ようにしたことを特徴とする実用新案登録請求の
範囲第１項記載の光学的レベル計。[Claims for Utility Model Registration] (1) A light source that irradiates light from a light emitting part onto the surface of a liquid contained in an optically transparent tube from below the surface of the liquid, and , a detector that receives reflected light from the liquid surface at a plurality of different levels at different positions and converts it into an electrical signal in a signal converter, and is arranged outside the optically transparent tube. Total. (2) At least one of the light emitting part of the light source or the signal converting part of the detector is located at a remote location in a translucent tube containing a liquid, and the irradiation light or detection light is transmitted by an optical fiber. An optical level meter according to claim 1, which is a characteristic of the utility model registration. (3) The optical level meter according to claim 1 of the utility model registration, characterized in that the light from the light emitting part is modulated and irradiated onto the liquid surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1150587U JPS63120130U (en) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1150587U JPS63120130U (en) | 1987-01-30 | 1987-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63120130U true JPS63120130U (en) | 1988-08-03 |
Family
ID=30798783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1150587U Pending JPS63120130U (en) | 1987-01-30 | 1987-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63120130U (en) |
-
1987
- 1987-01-30 JP JP1150587U patent/JPS63120130U/ja active Pending
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