JPH0267536U - - Google Patents

Info

Publication number
JPH0267536U
JPH0267536U JP14791388U JP14791388U JPH0267536U JP H0267536 U JPH0267536 U JP H0267536U JP 14791388 U JP14791388 U JP 14791388U JP 14791388 U JP14791388 U JP 14791388U JP H0267536 U JPH0267536 U JP H0267536U
Authority
JP
Japan
Prior art keywords
lens
photoelectric switch
view
transmission type
lens plate
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
JP14791388U
Other languages
English (en)
Other versions
JPH0722838Y2 (ja
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 JP14791388U priority Critical patent/JPH0722838Y2/ja
Priority to US07/433,787 priority patent/US4990768A/en
Publication of JPH0267536U publication Critical patent/JPH0267536U/ja
Application granted granted Critical
Publication of JPH0722838Y2 publication Critical patent/JPH0722838Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)

Description

【図面の簡単な説明】
第１図ａは本考案の一実施例によるレンズ板の
正面図、第１図ｂはその中央縦断面図、第１図ｃ
は裏面図、第２図はこのレンズ板を用いて構成し
た透過型光電スイツチの投光器の縦断面図、第３
図はその組立構成図、第４図ａ，ｂは夫々反射型
光電スイツチに用いるレンズ板の正面図及び側面
図である。 １……ケース本体、２，５……溝、３……レン
ズ板、４，２１ａ，２１ｂ……フレネルレンズ、
６……フレーム、６ｂ，６ｃ……素子ホルダ部、
７……プリント基板、９……投光素子、１３……
本体カバー。

Claims (1)

  1. 【実用新案登録請求の範囲】 投光素子又は受光素子を有する透過型の光電ス
    イツチにおいて、 ケースの長方形状の開口部に設けられ中心より
    離れた位置に第１のレンズの中央部を形成すると
    共に、該第１のレンズの側方の中央部側に該第１
    のレンズと同一の形状を有する円弧状溝を形成し
    たレンズ板を取付けたことを特徴とする光電スイ
    ツチ。
JP14791388U 1988-11-11 1988-11-11 光電センサ Expired - Lifetime JPH0722838Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14791388U JPH0722838Y2 (ja) 1988-11-11 1988-11-11 光電センサ
US07/433,787 US4990768A (en) 1988-11-11 1989-11-09 Electronic apparatus including photoelectric switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14791388U JPH0722838Y2 (ja) 1988-11-11 1988-11-11 光電センサ

Publications (2)

Publication Number Publication Date
JPH0267536U true JPH0267536U (ja) 1990-05-22
JPH0722838Y2 JPH0722838Y2 (ja) 1995-05-24

Family

ID=31418761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14791388U Expired - Lifetime JPH0722838Y2 (ja) 1988-11-11 1988-11-11 光電センサ

Country Status (1)

Country Link
JP (1) JPH0722838Y2 (ja)

Also Published As

Publication number Publication date
JPH0722838Y2 (ja) 1995-05-24

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