JPH0244716U - - Google Patents

Info

Publication number
JPH0244716U
JPH0244716U JP12377488U JP12377488U JPH0244716U JP H0244716 U JPH0244716 U JP H0244716U JP 12377488 U JP12377488 U JP 12377488U JP 12377488 U JP12377488 U JP 12377488U JP H0244716 U JPH0244716 U JP H0244716U
Authority
JP
Japan
Prior art keywords
optical element
detects
sensor
optical
amount
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
JP12377488U
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 JP12377488U priority Critical patent/JPH0244716U/ja
Publication of JPH0244716U publication Critical patent/JPH0244716U/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のブロツク図、第2
図は本考案の一実施例の斜視図である。 1…光学素子、2…光センサ、3…温度センサ
、4…コントロール回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電気信号によつて光透過率が変化する光学素子
    と、前記光学素子の入射光量を検知する光センサ
    と、前記光学素子の周囲温度を検知する温度セン
    サと、前記光センサで検知した入射光量と前記温
    度センサで検知した周囲温度に対応して前記光学
    素子の光透過率を変化せしめるように制御するコ
    ントロール回路とを備えて成ることを特徴とする
    光透過器。
JP12377488U 1988-09-20 1988-09-20 Pending JPH0244716U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12377488U JPH0244716U (ja) 1988-09-20 1988-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12377488U JPH0244716U (ja) 1988-09-20 1988-09-20

Publications (1)

Publication Number Publication Date
JPH0244716U true JPH0244716U (ja) 1990-03-28

Family

ID=31372934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12377488U Pending JPH0244716U (ja) 1988-09-20 1988-09-20

Country Status (1)

Country Link
JP (1) JPH0244716U (ja)

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