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
Application number
JP9969486U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9969486U priority Critical patent/JPS635429U/ja
Publication of JPS635429U publication Critical patent/JPS635429U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 通液性を有する保護カバーに、直径が長さ方向
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.
JP9969486U 1986-06-27 1986-06-27 Pending JPS635429U (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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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