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JPS544162A - Liquid level detecting system - Google Patents

Liquid level detecting system

Info

Publication number
JPS544162A
JPS544162A JP6883877A JP6883877A JPS544162A JP S544162 A JPS544162 A JP S544162A JP 6883877 A JP6883877 A JP 6883877A JP 6883877 A JP6883877 A JP 6883877A JP S544162 A JPS544162 A JP S544162A
Authority
JP
Japan
Prior art keywords
liquid level
detecting system
level detecting
liquid
beight
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
JP6883877A
Other languages
Japanese (ja)
Inventor
Susumu Murata
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP6883877A priority Critical patent/JPS544162A/en
Publication of JPS544162A publication Critical patent/JPS544162A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)

Abstract

PURPOSE: To observe the quantity of the liquid in a container automatically in a non-contact manner by detecting as a light receiving time information the liquid level information resulting from the two beight spots which are produced upon the liquid surface by a split laser beam.
COPYRIGHT: (C)1979,JPO&Japio
JP6883877A 1977-06-13 1977-06-13 Liquid level detecting system Pending JPS544162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6883877A JPS544162A (en) 1977-06-13 1977-06-13 Liquid level detecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6883877A JPS544162A (en) 1977-06-13 1977-06-13 Liquid level detecting system

Publications (1)

Publication Number Publication Date
JPS544162A true JPS544162A (en) 1979-01-12

Family

ID=13385226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6883877A Pending JPS544162A (en) 1977-06-13 1977-06-13 Liquid level detecting system

Country Status (1)

Country Link
JP (1) JPS544162A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325639A (en) * 1980-02-04 1982-04-20 H. A. Schlatter Ag Method for measuring distances and apparatus for performing the method
US4942835A (en) * 1988-05-31 1990-07-24 Brother Kogyo Kabushiki Kaisha Overlock sewing machine with a looper-thread guide mechanism
JPH0493706A (en) * 1990-08-10 1992-03-26 Stanley Electric Co Ltd Optical measuring apparatus
JPH09196627A (en) * 1996-01-23 1997-07-31 Nec Corp Height measuring instrument

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325639A (en) * 1980-02-04 1982-04-20 H. A. Schlatter Ag Method for measuring distances and apparatus for performing the method
US4942835A (en) * 1988-05-31 1990-07-24 Brother Kogyo Kabushiki Kaisha Overlock sewing machine with a looper-thread guide mechanism
JPH0493706A (en) * 1990-08-10 1992-03-26 Stanley Electric Co Ltd Optical measuring apparatus
JPH09196627A (en) * 1996-01-23 1997-07-31 Nec Corp Height measuring instrument

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