JPS607030U - optical level switch - Google Patents

optical level switch

Info

Publication number
JPS607030U
JPS607030U JP10029683U JP10029683U JPS607030U JP S607030 U JPS607030 U JP S607030U JP 10029683 U JP10029683 U JP 10029683U JP 10029683 U JP10029683 U JP 10029683U JP S607030 U JPS607030 U JP S607030U
Authority
JP
Japan
Prior art keywords
light
level switch
light emitting
optical level
emitting part
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
JP10029683U
Other languages
Japanese (ja)
Inventor
神山　博
亀岡　忠司
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP10029683U priority Critical patent/JPS607030U/en
Publication of JPS607030U publication Critical patent/JPS607030U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Switches Operated By Changes In Physical Conditions (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図乃至第３図は実施例１を示し、第１図は要部の一
部切欠した正面図、第２図は取付要領を示す説明図、第
３図は本考案光学的レベルスイッチを利用した作動ブロ
ック回路図、第４図は本考案の他の実施例の取付要預を
示す説明図、第５図は反射式とした実施例の説明図であ
る。 １．２０・・・・・・光学的レベルスイッチ、２．２１
・・・・・・発光部、３，２２・・・・・・受光部、４
・・１発光素子、６・・・・・・受光素子、５．７・・
・・・・保護体。Figures 1 to 3 show Embodiment 1, Figure 1 is a partially cutaway front view of the main part, Figure 2 is an explanatory diagram showing the installation procedure, and Figure 3 is an optical level switch of the present invention. FIG. 4 is an explanatory diagram showing the installation requirements of another embodiment of the present invention, and FIG. 5 is an explanatory diagram of a reflective type embodiment. 1.20...Optical level switch, 2.21
..... Light emitting section, 3, 22 ..... Light receiving section, 4
...1 light emitting element, 6... light receiving element, 5.7...
...protective body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発光部と該発光部に対設される受光部とよりなり、該発
光部並びに受光部はそれぞれ発光素子、受光素子を光透
過率の小さい保護体により被覆して形成すると共に、近
赤外線を投受光せしめることを特徴とする光学的レベル
スイッチ。It consists of a light emitting part and a light receiving part disposed opposite to the light emitting part, and the light emitting part and the light receiving part are respectively formed by covering the light emitting element and the light receiving element with a protector having low light transmittance, and emits near infrared rays. An optical level switch characterized by receiving light.
JP10029683U 1983-06-28 1983-06-28 optical level switch Pending JPS607030U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10029683U JPS607030U (en) 1983-06-28 1983-06-28 optical level switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10029683U JPS607030U (en) 1983-06-28 1983-06-28 optical level switch

Publications (1)

Publication Number Publication Date
JPS607030U true JPS607030U (en) 1985-01-18

Family

ID=30237321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10029683U Pending JPS607030U (en) 1983-06-28 1983-06-28 optical level switch

Country Status (1)

Country Link
JP (1) JPS607030U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4821644U (en) * 1971-07-19 1973-03-12
JPS5517179A (en) * 1978-07-25 1980-02-06 Ricoh Co Ltd Developing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4821644U (en) * 1971-07-19 1973-03-12
JPS5517179A (en) * 1978-07-25 1980-02-06 Ricoh Co Ltd Developing device

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