JPH01137432U - - Google Patents

Info

Publication number
JPH01137432U
JPH01137432U JP3397088U JP3397088U JPH01137432U JP H01137432 U JPH01137432 U JP H01137432U JP 3397088 U JP3397088 U JP 3397088U JP 3397088 U JP3397088 U JP 3397088U JP H01137432 U JPH01137432 U JP H01137432U
Authority
JP
Japan
Prior art keywords
reference value
section
turned
illuminance
setting switch
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
JP3397088U
Other languages
English (en)
Other versions
JPH0536183Y2 (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 JP3397088U priority Critical patent/JPH0536183Y2/ja
Publication of JPH01137432U publication Critical patent/JPH01137432U/ja
Application granted granted Critical
Publication of JPH0536183Y2 publication Critical patent/JPH0536183Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Control Of Non-Electrical Variables (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の回路図、第２図は
同上の動作説明図である。 １は照度センサ、４は基準値設定回路、６は受
光部、７は比較部、９はカウンタ、１０はＤ／Ａ
変換器、１１は制御部、１６は設定部、ＳＷ１は
設定スイツチである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 周囲の照度を検出する受光部と、この受光部の
    出力を基準値と比較する比較部とを備えた照度セ
    ンサにおいて、上記比較部の基準値を変える場合
    に周囲の照度が希望する照度になつたときに投入
    する設定スイツチと、設定スイツチが投入された
    ときから上記比較部の基準値を所定値から段階的
    に可変する基準値可変部と、上記比較部の出力が
    生じたときに基準値可変部の可変動作を停止して
    基準値を固定する制御部とからなる基準値設定回
    路を備えて成ることを特徴とする照度センサ。
JP3397088U 1988-03-15 1988-03-15 Expired - Lifetime JPH0536183Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3397088U JPH0536183Y2 (ja) 1988-03-15 1988-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3397088U JPH0536183Y2 (ja) 1988-03-15 1988-03-15

Publications (2)

Publication Number Publication Date
JPH01137432U true JPH01137432U (ja) 1989-09-20
JPH0536183Y2 JPH0536183Y2 (ja) 1993-09-13

Family

ID=31260689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3397088U Expired - Lifetime JPH0536183Y2 (ja) 1988-03-15 1988-03-15

Country Status (1)

Country Link
JP (1) JPH0536183Y2 (ja)

Also Published As

Publication number Publication date
JPH0536183Y2 (ja) 1993-09-13

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