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JPS5866327U - Water level detection device - Google Patents

Water level detection device

Info

Publication number
JPS5866327U
JPS5866327U JP16201781U JP16201781U JPS5866327U JP S5866327 U JPS5866327 U JP S5866327U JP 16201781 U JP16201781 U JP 16201781U JP 16201781 U JP16201781 U JP 16201781U JP S5866327 U JPS5866327 U JP S5866327U
Authority
JP
Japan
Prior art keywords
light
water level
level detection
detection device
aquarium
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
JP16201781U
Other languages
Japanese (ja)
Inventor
中澤 正人
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP16201781U priority Critical patent/JPS5866327U/en
Publication of JPS5866327U publication Critical patent/JPS5866327U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の水位検知装置の実施例における低水位
状態の断面図、第2図は本考案の水位検知装置の実施例
における基準水位以上の水位状態の断面図、第3図は本
考案の実施例における受光装置のブロック図である。 なお図面における記号は下記のものを示す。1・・・・
・・水槽、2,5・・・・・・壁面、3・・・・・・発
光器、4・・・・・・発光装置、6・・・・・・受光器
、7・・・・・・受光装置。
Figure 1 is a cross-sectional view of the embodiment of the water level detection device of the present invention in a low water level state, Figure 2 is a cross-sectional view of the embodiment of the water level detection device of the present invention in a water level state above the reference water level, and Figure 3 is the water level detection device of the present invention. FIG. 2 is a block diagram of a light receiving device in an embodiment of the invention. The symbols in the drawings indicate the following. 1...
...Aquarium, 2,5...Wall, 3...Light emitter, 4...Light emitting device, 6...Light receiver, 7... ...Light receiving device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光線の送受によって水槽内の水位を検出する装置におい
て、不透明水槽の壁面内側、または透明水槽の壁面外側
に設けた発光器、およびそれを発光させる発光装置と、
前記壁面と相対する他の壁面または壁面外で、前記発光
器より高所に設けた受光器、および受光出力を検知する
受光装置とよりなる水位検知装置。
A device for detecting the water level in an aquarium by sending and receiving light beams, comprising a light emitting device provided on the inside wall of an opaque aquarium or outside the wall of a transparent aquarium, and a light emitting device that causes the light emitting device to emit light;
A water level detection device comprising: a light receiver provided at a higher location than the light emitter on another wall surface facing the wall surface or outside the wall surface; and a light receiving device that detects a light receiving output.
JP16201781U 1981-10-30 1981-10-30 Water level detection device Pending JPS5866327U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16201781U JPS5866327U (en) 1981-10-30 1981-10-30 Water level detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16201781U JPS5866327U (en) 1981-10-30 1981-10-30 Water level detection device

Publications (1)

Publication Number Publication Date
JPS5866327U true JPS5866327U (en) 1983-05-06

Family

ID=29954352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16201781U Pending JPS5866327U (en) 1981-10-30 1981-10-30 Water level detection device

Country Status (1)

Country Link
JP (1) JPS5866327U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007285855A (en) * 2006-04-17 2007-11-01 Mitsubishi Electric Corp Liquid level detector and refrigerator
JP2020006994A (en) * 2018-07-06 2020-01-16 サッポロビール株式会社 Broken bottle detection device and broken bottle detection method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007285855A (en) * 2006-04-17 2007-11-01 Mitsubishi Electric Corp Liquid level detector and refrigerator
JP2020006994A (en) * 2018-07-06 2020-01-16 サッポロビール株式会社 Broken bottle detection device and broken bottle detection method

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