KR950034003U - Water level detection device of water purifier using optical sensor - Google Patents

Water level detection device of water purifier using optical sensor

Info

Publication number
KR950034003U
KR950034003U KR2019940010598U KR19940010598U KR950034003U KR 950034003 U KR950034003 U KR 950034003U KR 2019940010598 U KR2019940010598 U KR 2019940010598U KR 19940010598 U KR19940010598 U KR 19940010598U KR 950034003 U KR950034003 U KR 950034003U
Authority
KR
South Korea
Prior art keywords
detection device
optical sensor
level detection
water
water level
Prior art date
Application number
KR2019940010598U
Other languages
Korean (ko)
Other versions
KR0121864Y1 (en
Inventor
전표현
Original Assignee
전표현
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 전표현 filed Critical 전표현
Priority to KR2019940010598U priority Critical patent/KR0121864Y1/en
Publication of KR950034003U publication Critical patent/KR950034003U/en
Application granted granted Critical
Publication of KR0121864Y1 publication Critical patent/KR0121864Y1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means
KR2019940010598U 1994-05-13 1994-05-13 A water level detector of water purifier using optical sensor KR0121864Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940010598U KR0121864Y1 (en) 1994-05-13 1994-05-13 A water level detector of water purifier using optical sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940010598U KR0121864Y1 (en) 1994-05-13 1994-05-13 A water level detector of water purifier using optical sensor

Publications (2)

Publication Number Publication Date
KR950034003U true KR950034003U (en) 1995-12-18
KR0121864Y1 KR0121864Y1 (en) 1998-08-01

Family

ID=19383111

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940010598U KR0121864Y1 (en) 1994-05-13 1994-05-13 A water level detector of water purifier using optical sensor

Country Status (1)

Country Link
KR (1) KR0121864Y1 (en)

Also Published As

Publication number Publication date
KR0121864Y1 (en) 1998-08-01

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