JPS5964535U - Liquid level detection element - Google Patents

Liquid level detection element

Info

Publication number
JPS5964535U
JPS5964535U JP15894482U JP15894482U JPS5964535U JP S5964535 U JPS5964535 U JP S5964535U JP 15894482 U JP15894482 U JP 15894482U JP 15894482 U JP15894482 U JP 15894482U JP S5964535 U JPS5964535 U JP S5964535U
Authority
JP
Japan
Prior art keywords
liquid level
light
detection element
level detection
optical path
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
JP15894482U
Other languages
Japanese (ja)
Inventor
大岡　理三郎
Original Assignee
進興電器株式会社
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 進興電器株式会社 filed Critical 進興電器株式会社
Priority to JP15894482U priority Critical patent/JPS5964535U/en
Publication of JPS5964535U publication Critical patent/JPS5964535U/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) [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 drawings]

第１図および第２図・・・従来知られている液面検知素
子の側面図、第３図・・・この考案の一実施例の側面図
、第４図・・・その動作説明図、第５図・・・他の実施
例の側面図、第６図・・・さらに他の実施例の側面図。 ２・・・・・・発光素子、３・・・・・・受光素子、４
−・・・・・リード線、５・・・・・・柱状部材、６・
・・・・・反射面、７・・・・・・切り欠き、７ａ、７
ｂ、７ｃおよび７ｄ・・・・・・境界面。FIGS. 1 and 2: a side view of a conventionally known liquid level detection element; FIG. 3: a side view of an embodiment of the invention; FIG. 4: an explanatory diagram of its operation; FIG. 5: A side view of another embodiment; FIG. 6: A side view of yet another embodiment. 2... Light emitting element, 3... Light receiving element, 4
-... Lead wire, 5... Column member, 6...
... Reflective surface, 7 ... Notch, 7a, 7
b, 7c and 7d...boundary surfaces.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 透明な柱状部材の一方の端部に発光素子および受光素子
を配置し、他方の端部に反射鏡を設け、発光素子から受
光素子に到る光路の途中に少なくとも１つの境界面が光
路に対して所定角度傾斜する切り欠きを形成したことを
特徴とする液面検知素子。A light-emitting element and a light-receiving element are arranged at one end of a transparent columnar member, a reflecting mirror is provided at the other end, and at least one boundary surface faces the optical path in the middle of the optical path from the light-emitting element to the light-receiving element. A liquid level sensing element characterized in that a notch is formed to be inclined at a predetermined angle.
JP15894482U 1982-10-22 1982-10-22 Liquid level detection element Pending JPS5964535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15894482U JPS5964535U (en) 1982-10-22 1982-10-22 Liquid level detection element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15894482U JPS5964535U (en) 1982-10-22 1982-10-22 Liquid level detection element

Publications (1)

Publication Number Publication Date
JPS5964535U true JPS5964535U (en) 1984-04-28

Family

ID=30350023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15894482U Pending JPS5964535U (en) 1982-10-22 1982-10-22 Liquid level detection element

Country Status (1)

Country Link
JP (1) JPS5964535U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683196A (en) * 1970-11-27 1972-08-08 Texas Instruments Inc Differential fluid level detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683196A (en) * 1970-11-27 1972-08-08 Texas Instruments Inc Differential fluid level detector

Similar Documents

Publication Publication Date Title
JPS5964535U (en) Liquid level detection element
JPS59149079U (en) Sensor for liquid in tube
JPS5937648U (en) Reflective optical sensor device
JPS5917478U (en) LED bar graph
JPS60155144U (en) Reflective photoelectric switch
JPS59172350U (en) pressure sensor
JPS59158028U (en) display device
JPS5812881U (en) light wave distance meter
JPS5947834U (en) Omnidirectional optical sensor
JPS58122468U (en) optical coupling device
JPS587240U (en) Tape start/end detection mechanism
JPS59123353U (en) Reflective photointerrupter
JPS6037838U (en) photoconductive detector
JPS59155191U (en) ruler
JPS6026155U (en) Photoelectric switch
JPS6092285U (en) display device
JPS6054351U (en) reflective optical coupler
JPS5836781U (en) display device
JPS5973788U (en) Light guide for display devices
JPS6071154U (en) light emitting diode device
JPS5889829U (en) Liquid level sensor
JPS602854U (en) optical sensor element
JPS6054180U (en) light emitting diode display
JPS60176475U (en) display device
JPS60189150U (en) Light receiving device