JPS6132934U - Liquid level detection device - Google Patents

Liquid level detection device

Info

Publication number
JPS6132934U
JPS6132934U JP11606884U JP11606884U JPS6132934U JP S6132934 U JPS6132934 U JP S6132934U JP 11606884 U JP11606884 U JP 11606884U JP 11606884 U JP11606884 U JP 11606884U JP S6132934 U JPS6132934 U JP S6132934U
Authority
JP
Japan
Prior art keywords
liquid level
detection device
level detection
light emitting
optical sensor
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
JP11606884U
Other languages
Japanese (ja)
Inventor
正夫 田中
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP11606884U priority Critical patent/JPS6132934U/en
Publication of JPS6132934U publication Critical patent/JPS6132934U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Fixing For Electrophotography (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) [Summary] 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、本考寥の一実施例を示す断面図、第２図は本
考案に適用できる検出回路の一例を示す回路図である。 ２・・・・・・発光部、３・・・・・・受光部、１・・
・・・・光軸、Ｈ１， Ｈ２・・・・・・液面。FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing an example of a detection circuit applicable to the present invention. 2... Light emitting part, 3... Light receiving part, 1...
...Optical axis, H1, H2...Liquid level.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）液面が設定レベル位置に達したか、否かを検出す
るようにした液面検出装置において、発光部と受光部と
を備えた光透過型光センサを有し、該光センサの光軸が
液面に対し傾斜され、かつ発光部と受光部とのうち上方
に位置する方が前記所定レベル位置に配置されているこ
とを特徴とする前記液面検出装置。(1) A liquid level detection device configured to detect whether the liquid level has reached a set level position, which has a light transmission type optical sensor equipped with a light emitting part and a light receiving part, The liquid level detection device, wherein the optical axis is inclined with respect to the liquid level, and the one located above of the light emitting part and the light receiving part is arranged at the predetermined level position. （２）前記光センサの受光部が、発光部に対して上方に
配置されている、実用新案登録請求の範囲第１項にて記
載の液面検出装置。(2) The liquid level detection device according to claim 1, wherein the light receiving part of the optical sensor is arranged above the light emitting part. （３） 前記光センサの光軸頌斜角が、検出する液体
と空気との全反射角、または全反射角に近い角度である
、実用新案登録請求の範囲第１項及び第２項の何れか一
つに記載の液面検出装置。(3) The optical axis oblique angle of the optical sensor is the total reflection angle between the liquid to be detected and the air, or an angle close to the total reflection angle, either of claims 1 and 2 of the utility model registration claim. The liquid level detection device according to one of the above.
JP11606884U 1984-07-31 1984-07-31 Liquid level detection device Pending JPS6132934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11606884U JPS6132934U (en) 1984-07-31 1984-07-31 Liquid level detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11606884U JPS6132934U (en) 1984-07-31 1984-07-31 Liquid level detection device

Publications (1)

Publication Number Publication Date
JPS6132934U true JPS6132934U (en) 1986-02-27

Family

ID=30675017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11606884U Pending JPS6132934U (en) 1984-07-31 1984-07-31 Liquid level detection device

Country Status (1)

Country Link
JP (1) JPS6132934U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004100757A1 (en) * 2003-05-16 2004-11-25 Sanyo Electric Co. Ltd. Dishwasher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004100757A1 (en) * 2003-05-16 2004-11-25 Sanyo Electric Co. Ltd. Dishwasher

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