JPS5949922U - Liquid level detection device using optical switch - Google Patents
Liquid level detection device using optical switchInfo
- Publication number
- JPS5949922U JPS5949922U JP14667682U JP14667682U JPS5949922U JP S5949922 U JPS5949922 U JP S5949922U JP 14667682 U JP14667682 U JP 14667682U JP 14667682 U JP14667682 U JP 14667682U JP S5949922 U JPS5949922 U JP S5949922U
- Authority
- JP
- Japan
- Prior art keywords
- liquid level
- detection device
- level detection
- optical switch
- solid medium
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す側面図、第２図、第３図
は別の実施例の側面図である。
１・・・投射光、１ａ・・・反射光、１ｂ・・・透過光
１．２゜５・・・光ファイバー、３・・リッドレンズ、
４・・・プリズム、６・・・操作片、７・・・ダイアフ
ラム、８・・・液、９・・・矢印、１１．１２・・・液
位。FIG. 1 is a side view showing an embodiment of the present invention, and FIGS. 2 and 3 are side views of other embodiments. 1... Projection light, 1a... Reflected light, 1b... Transmitted light 1.2° 5... Optical fiber, 3... Lid lens,
4... Prism, 6... Operation piece, 7... Diaphragm, 8... Liquid, 9... Arrow, 11.12... Liquid level.
Claims (1)
液位が変動する液状媒体と、前記固体状媒体を経て前記
境界面の光を投射する光ファイバーとから成り、前記投
射光の前記境界面における全反射または屈折透過により
、液位の変動を検出する液位検出装置。 ２ 液位の変動を計測物理量の変化と連動させた実用新
案登録請求の範囲第１項記載の液位検出装置。[Claims for Utility Model Registration] 1. A solid medium, a liquid medium in contact with an interface between the solid medium and whose liquid level fluctuates, and an optical fiber that projects light from the interface through the solid medium. A liquid level detection device which detects fluctuations in liquid level by total reflection or refraction and transmission of the projected light at the boundary surface. 2. The liquid level detection device according to claim 1, which links fluctuations in liquid level with changes in measured physical quantities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14667682U JPS5949922U (en) | 1982-09-28 | 1982-09-28 | Liquid level detection device using optical switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14667682U JPS5949922U (en) | 1982-09-28 | 1982-09-28 | Liquid level detection device using optical switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5949922U true JPS5949922U (en) | 1984-04-03 |
Family
ID=30326417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14667682U Pending JPS5949922U (en) | 1982-09-28 | 1982-09-28 | Liquid level detection device using optical switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5949922U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5434238U (en) * | 1977-08-12 | 1979-03-06 | ||
| JPS5644323B2 (en) * | 1973-09-19 | 1981-10-19 |
-
1982
- 1982-09-28 JP JP14667682U patent/JPS5949922U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5644323B2 (en) * | 1973-09-19 | 1981-10-19 | ||
| JPS5434238U (en) * | 1977-08-12 | 1979-03-06 |
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