JPS5230464A - Device for detecting the quantity of liquid - Google Patents

Device for detecting the quantity of liquid

Info

Publication number
JPS5230464A
JPS5230464A JP10667275A JP10667275A JPS5230464A JP S5230464 A JPS5230464 A JP S5230464A JP 10667275 A JP10667275 A JP 10667275A JP 10667275 A JP10667275 A JP 10667275A JP S5230464 A JPS5230464 A JP S5230464A
Authority
JP
Japan
Prior art keywords
detecting
liquid
decrease
produces
requires
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
JP10667275A
Other languages
Japanese (ja)
Inventor
Kenju Nagaoka
Yutaka Komiya
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP10667275A priority Critical patent/JPS5230464A/en
Publication of JPS5230464A publication Critical patent/JPS5230464A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain a device for detecting the quantity of liquid which requires no special means for detecting liquid level and has high detecting precision, by detecting bubbles which a liquid circulating means produces in the liquid with the decrease of it.
COPYRIGHT: (C)1977,JPO&Japio
JP10667275A 1975-09-03 1975-09-03 Device for detecting the quantity of liquid Pending JPS5230464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10667275A JPS5230464A (en) 1975-09-03 1975-09-03 Device for detecting the quantity of liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10667275A JPS5230464A (en) 1975-09-03 1975-09-03 Device for detecting the quantity of liquid

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP57154124A Division JPS58134670A (en) 1982-09-03 1982-09-03 Developer feeding or alarming device

Publications (1)

Publication Number Publication Date
JPS5230464A true JPS5230464A (en) 1977-03-08

Family

ID=14439552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10667275A Pending JPS5230464A (en) 1975-09-03 1975-09-03 Device for detecting the quantity of liquid

Country Status (1)

Country Link
JP (1) JPS5230464A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163849A (en) * 1981-04-01 1982-10-08 Kenseishiya:Kk Optical bubble detector
JPS61238474A (en) * 1985-04-15 1986-10-23 American Saw & Mfg Butt welder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163849A (en) * 1981-04-01 1982-10-08 Kenseishiya:Kk Optical bubble detector
JPS61238474A (en) * 1985-04-15 1986-10-23 American Saw & Mfg Butt welder
JPH0358833B2 (en) * 1985-04-15 1991-09-06 Amerikan Soo Ando Mfg Co

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