JPS6221947Y2 - - Google Patents

Info

Publication number
JPS6221947Y2
JPS6221947Y2 JP5702081U JP5702081U JPS6221947Y2 JP S6221947 Y2 JPS6221947 Y2 JP S6221947Y2 JP 5702081 U JP5702081 U JP 5702081U JP 5702081 U JP5702081 U JP 5702081U JP S6221947 Y2 JPS6221947 Y2 JP S6221947Y2
Authority
JP
Japan
Prior art keywords
optical fiber
liquid level
discontinuous
light
liquid
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.)
Expired
Application number
JP5702081U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57170027U (enrdf_load_stackoverflow
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 JP5702081U priority Critical patent/JPS6221947Y2/ja
Publication of JPS57170027U publication Critical patent/JPS57170027U/ja
Application granted granted Critical
Publication of JPS6221947Y2 publication Critical patent/JPS6221947Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP5702081U 1981-04-22 1981-04-22 Expired JPS6221947Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5702081U JPS6221947Y2 (enrdf_load_stackoverflow) 1981-04-22 1981-04-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5702081U JPS6221947Y2 (enrdf_load_stackoverflow) 1981-04-22 1981-04-22

Publications (2)

Publication Number Publication Date
JPS57170027U JPS57170027U (enrdf_load_stackoverflow) 1982-10-26
JPS6221947Y2 true JPS6221947Y2 (enrdf_load_stackoverflow) 1987-06-04

Family

ID=29853505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5702081U Expired JPS6221947Y2 (enrdf_load_stackoverflow) 1981-04-22 1981-04-22

Country Status (1)

Country Link
JP (1) JPS6221947Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57170027U (enrdf_load_stackoverflow) 1982-10-26

Similar Documents

Publication Publication Date Title
US4711126A (en) Sensor for the measurement of the refractive index of a fluid and/or phase boundary between two fluids by means of visible or invisible light
US4998022A (en) Optical liquid level sensor using a polytetrafluoroethylene perfluoroalkoxy material
CN102645253B (zh) 一种光电式连续液位测量方法及装置
CA2100603A1 (en) Liquid level monitor
JPH04230821A (ja) 光ファイバ液体漏洩検出器
JPS6221947Y2 (enrdf_load_stackoverflow)
JPH01320449A (ja) 光学測定器
JPH0336940U (enrdf_load_stackoverflow)
JPS61226639A (ja) 投入式成分々析計
JPH072960U (ja) エリプソメータによる溶液中試料測定法
JPH05296812A (ja) 光ケーブル液面計
JPS62209317A (ja) 液体残量検知装置
JPS5590857A (en) Method of detecting border of double-layer liquid
JPS57108605A (en) Displacement meter
RU2187079C1 (ru) Волоконно-оптический измеритель объема и уровня жидкости
JPS57124215A (en) Liquid level detector
JPS55103408A (en) Automatic level measuring device using liquid
JPH0648356Y2 (ja) 液面検知ファイバセンサ
JPS60111945A (ja) 光学式センサ
SU696299A1 (ru) Указатель уровн жидкости
JPS6231856Y2 (enrdf_load_stackoverflow)
JPH0629725Y2 (ja) 液体濃度計
JPS638536A (ja) 液体検知用センサ
JPH07218319A (ja) 液位および沈殿物高さ測定器
JPS5497484A (en) Surface inspector