JPH042130U - - Google Patents

Info

Publication number
JPH042130U
JPH042130U JP4166290U JP4166290U JPH042130U JP H042130 U JPH042130 U JP H042130U JP 4166290 U JP4166290 U JP 4166290U JP 4166290 U JP4166290 U JP 4166290U JP H042130 U JPH042130 U JP H042130U
Authority
JP
Japan
Prior art keywords
light
level
comparator
stable operation
operating
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.)
Granted
Application number
JP4166290U
Other languages
Japanese (ja)
Other versions
JP2545529Y2 (en
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 filed Critical
Priority to JP1990041662U priority Critical patent/JP2545529Y2/en
Publication of JPH042130U publication Critical patent/JPH042130U/ja
Application granted granted Critical
Publication of JP2545529Y2 publication Critical patent/JP2545529Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)

Description

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

第１図は、この考案の一実施例を示す光電スイ
ツチの受光部の回路図、第２図は、同光電スイツ
チの外観斜視図である。 Ｌ……安定表示灯、ＶＲ……安定レベル可変ボ
リウム、１１……安定レベル可変ボリウム調整用
ツマミ。 FIG. 1 is a circuit diagram of a light receiving section of a photoelectric switch showing an embodiment of this invention, and FIG. 2 is an external perspective view of the photoelectric switch. L... Stability indicator light, VR... Stable level variable volume, 11... Stable level variable volume adjustment knob.

Claims (1)

【実用新案登録請求の範囲】 受光素子と、受光素子より出力された受光信号
と所定の動作レベルとを比較して、比較結果に応
じＯＮあるいはＯＦＦ信号を出力する第１の比較
器と、前記受光信号を入力に受け、受光信号が所
定の安定動作レベル内にあるか否かを比較する第
２の比較器と、この第２の比較器の出力に応じ点
灯あるいは消灯される安定動作表示灯とを備える
光電スイツチにおいて、 前記安定動作レベルを調整し得るレベル調整手
段と、このレベル調整手段を外部より操作し得る
操作手段とを備えたことを特徴とする光電スイツ
チ。[Claims for Utility Model Registration] A light-receiving element; a first comparator that compares a light-receiving signal output from the light-receiving element with a predetermined operating level and outputs an ON or OFF signal according to the comparison result; a second comparator that receives the received light signal as an input and compares whether the received light signal is within a predetermined stable operation level; and a stable operation indicator light that is turned on or off depending on the output of the second comparator. A photoelectric switch comprising: a level adjusting means capable of adjusting the stable operation level; and an operating means capable of operating the level adjusting means from the outside.
JP1990041662U 1990-04-18 1990-04-18 Photoelectric switch Expired - Lifetime JP2545529Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990041662U JP2545529Y2 (en) 1990-04-18 1990-04-18 Photoelectric switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990041662U JP2545529Y2 (en) 1990-04-18 1990-04-18 Photoelectric switch

Publications (2)

Publication Number Publication Date
JPH042130U true JPH042130U (en) 1992-01-09
JP2545529Y2 JP2545529Y2 (en) 1997-08-25

Family

ID=31552523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990041662U Expired - Lifetime JP2545529Y2 (en) 1990-04-18 1990-04-18 Photoelectric switch

Country Status (1)

Country Link
JP (1) JP2545529Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014107698A (en) * 2012-11-27 2014-06-09 Keyence Corp Photoelectric sensor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159855A (en) * 1978-06-07 1979-12-18 Hokuyo Automatic Co Device for confirming sensitivity set value of photoelectric switch
JPS5529011U (en) * 1978-08-16 1980-02-25
JPS61102817A (en) * 1984-10-25 1986-05-21 Matsushita Electric Works Ltd Photoelectric switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159855A (en) * 1978-06-07 1979-12-18 Hokuyo Automatic Co Device for confirming sensitivity set value of photoelectric switch
JPS5529011U (en) * 1978-08-16 1980-02-25
JPS61102817A (en) * 1984-10-25 1986-05-21 Matsushita Electric Works Ltd Photoelectric switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014107698A (en) * 2012-11-27 2014-06-09 Keyence Corp Photoelectric sensor

Also Published As

Publication number Publication date
JP2545529Y2 (en) 1997-08-25

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