JPS533368A - Liquid level measurement - Google Patents

Liquid level measurement

Info

Publication number
JPS533368A
JPS533368A JP7735376A JP7735376A JPS533368A JP S533368 A JPS533368 A JP S533368A JP 7735376 A JP7735376 A JP 7735376A JP 7735376 A JP7735376 A JP 7735376A JP S533368 A JPS533368 A JP S533368A
Authority
JP
Japan
Prior art keywords
liquid level
level measurement
point
calescene
acccurately
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
JP7735376A
Other languages
Japanese (ja)
Inventor
Hiromitsu Kato
Teruyoshi Kitahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7735376A priority Critical patent/JPS533368A/en
Publication of JPS533368A publication Critical patent/JPS533368A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Chemically Coating (AREA)

Abstract

PURPOSE:To measure the liquid level of a plating cell, etc., steadily and acccurately without touching it by forming an image of the projection calescene point of laser reflected light, thus by operating liquid level form signals showing the positon of the calescence point.
JP7735376A 1976-06-30 1976-06-30 Liquid level measurement Pending JPS533368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7735376A JPS533368A (en) 1976-06-30 1976-06-30 Liquid level measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7735376A JPS533368A (en) 1976-06-30 1976-06-30 Liquid level measurement

Publications (1)

Publication Number Publication Date
JPS533368A true JPS533368A (en) 1978-01-13

Family

ID=13631537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7735376A Pending JPS533368A (en) 1976-06-30 1976-06-30 Liquid level measurement

Country Status (1)

Country Link
JP (1) JPS533368A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873863A (en) * 1988-11-29 1989-10-17 Bruhl J D Volumetric leak detection means and method
JPH0259438U (en) * 1988-10-25 1990-05-01
JPH03154827A (en) * 1989-11-13 1991-07-02 Sumitomo Heavy Ind Ltd Liquid gage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0259438U (en) * 1988-10-25 1990-05-01
US4873863A (en) * 1988-11-29 1989-10-17 Bruhl J D Volumetric leak detection means and method
JPH03154827A (en) * 1989-11-13 1991-07-02 Sumitomo Heavy Ind Ltd Liquid gage

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