JPH0273829U - - Google Patents

Info

Publication number
JPH0273829U
JPH0273829U JP15410188U JP15410188U JPH0273829U JP H0273829 U JPH0273829 U JP H0273829U JP 15410188 U JP15410188 U JP 15410188U JP 15410188 U JP15410188 U JP 15410188U JP H0273829 U JPH0273829 U JP H0273829U
Authority
JP
Japan
Prior art keywords
section
photoelectric switch
signal
display
display element
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
JP15410188U
Other languages
English (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 JP15410188U priority Critical patent/JPH0273829U/ja
Publication of JPH0273829U publication Critical patent/JPH0273829U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図及至第３図は本考案の実施例を示し、第
１図は光電スイツチの全体のブロツク図、第２図
は第１図のタイマ部の詳細を示すブロツク図、第
３図は各モードでのタイムチヤートである。 １：発振部、２：分周部、４：出力表示部、６
：発光部、８：受光部、９：信号処理部、１０：
タイマ部、１２：表示素子。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 発光部と、発光部の投光を検出する受光部と
    、受光部の受光信号を増巾してレベル判別して所
    定のスイツチング信号を出力する信号処理部と、
    信号処理部のスイツチング信号により起動と所定
    時間後限時信号を出力するタイマ部と、外部に光
    電スイツチの動作と報知する表示素子とからなる
    光電スイツチの表示部において、スイツチング信
    号により起動したタイマ部の限時動作中は、分周
    部の所定分周信号により表示素子を変化させてな
    ることを特徴とする光電スイツチの表示部。 ２ 表示素子を点滅させてなる実用新案登録請求
    の範囲第１項記載の光電スイツチの表示部。 ３ 表示素子の輝度を変化させてなる実用新案登
    録請求の範囲第１項記載の光電スイツチの表示部
    。
JP15410188U 1988-11-25 1988-11-25 Pending JPH0273829U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15410188U JPH0273829U (ja) 1988-11-25 1988-11-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15410188U JPH0273829U (ja) 1988-11-25 1988-11-25

Publications (1)

Publication Number Publication Date
JPH0273829U true JPH0273829U (ja) 1990-06-06

Family

ID=31430532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15410188U Pending JPH0273829U (ja) 1988-11-25 1988-11-25

Country Status (1)

Country Link
JP (1) JPH0273829U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132168A (ja) * 1974-09-12 1976-03-18 Omron Tateisi Electronics Co Taima
JPS59202732A (ja) * 1983-04-30 1984-11-16 Matsushita Electric Works Ltd 光電スイツチ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132168A (ja) * 1974-09-12 1976-03-18 Omron Tateisi Electronics Co Taima
JPS59202732A (ja) * 1983-04-30 1984-11-16 Matsushita Electric Works Ltd 光電スイツチ

Similar Documents

Publication Publication Date Title
AU570859B2 (en) Dual phase-lock loop frequency synthesizer
CA1181819A (en) Radio communication receiver having an oscillator circuit of lower power-consumption
CA2064315A1 (en) Selective calling receiver
CA2072474A1 (en) Radio receiver capable of suppressing a frequency drift in an intermediate frequency
JPS535909A (en) De-emphasis circuit
CA2047963A1 (en) Piezo-electric oscillator
JPS61120938U (ja)
JPH01166399U (ja)
JPS5744344A (en) Selective call receiver
JPS55653A (en) Receiving device incorporating pulse duration modulating amplifier
JPH0172737U (ja)
JPS61168729U (ja)
JPS5337310A (en) Automatic frequency control circuit
JPS6381287U (ja)
JPH0241535U (ja)
JPH0457933U (ja)
JPS62123596U (ja)
JPS62125028U (ja)
JPS6433096U (ja)
JPS5380192A (en) Holding structure of tuning fork type crystal oscillator
JPH01133838U (ja)
JPH01162941U (ja)
JPH0336235U (ja)
JPS63153196U (ja)
JPH02133025U (ja)