JPH0312455U - - Google Patents

Info

Publication number
JPH0312455U
JPH0312455U JP7166489U JP7166489U JPH0312455U JP H0312455 U JPH0312455 U JP H0312455U JP 7166489 U JP7166489 U JP 7166489U JP 7166489 U JP7166489 U JP 7166489U JP H0312455 U JPH0312455 U JP H0312455U
Authority
JP
Japan
Prior art keywords
light
light receiving
receiving element
emitting element
slit
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
JP7166489U
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 JP7166489U priority Critical patent/JPH0312455U/ja
Publication of JPH0312455U publication Critical patent/JPH0312455U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す断面図、第２
図は第１図の可動板に設けたスリツトの形状の一
例を示す平面図、第３図は第１図の実施例の外観
を示す斜視図、第４図は従来の可変抵抗器の一例
の構造を示す説明図である。 １……パツケージ、２……可動板、３……スリ
ツト、４……出力調整軸、５……発光素子、６…
…受光素子、７……光軸。なお図中同一符号は同
一の部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 対向する発光素子と受光素子の間に回転あるい
    は移動により上記発光素子から上記受光素子に到
    る光が通過する位置にスリツト幅が連続的に変化
    するスリツトを備え、該スリツトを回転あるいは
    移動させて、上記受光素子の上記発光素子からの
    光を受光する受光面の面積の連続的な変化により
    上記受光素子の出力電流を連続的に変化させ、こ
    の出力電流の連続的変化を利用する構成の光式可
    変抵抗器。
JP7166489U 1989-06-21 1989-06-21 Pending JPH0312455U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7166489U JPH0312455U (ja) 1989-06-21 1989-06-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7166489U JPH0312455U (ja) 1989-06-21 1989-06-21

Publications (1)

Publication Number Publication Date
JPH0312455U true JPH0312455U (ja) 1991-02-07

Family

ID=31608894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7166489U Pending JPH0312455U (ja) 1989-06-21 1989-06-21

Country Status (1)

Country Link
JP (1) JPH0312455U (ja)

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