JPS62158792U - - Google Patents

Info

Publication number
JPS62158792U
JPS62158792U JP1986047205U JP4720586U JPS62158792U JP S62158792 U JPS62158792 U JP S62158792U JP 1986047205 U JP1986047205 U JP 1986047205U JP 4720586 U JP4720586 U JP 4720586U JP S62158792 U JPS62158792 U JP S62158792U
Authority
JP
Japan
Prior art keywords
light emitting
emitting section
outputs
brightness
section
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
JP1986047205U
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 JP1986047205U priority Critical patent/JPS62158792U/ja
Publication of JPS62158792U publication Critical patent/JPS62158792U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electroluminescent Light Sources (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る輝度補正回路をＥＬ発光
装置と共に示す図、第２図は発光部の部分拡大断
面図である。 ２…ＤＣ―ＡＣインバータ、３…発光部、４…
螢光層、１０…ホトダイオード、１２…オペアン
プ、１５…制御トランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電界発光する螢光体を含む発光部及び該発光部
    を駆動する駆動回路を有するＥＬ発光装置におい
    て、前記発光部の輝度を検出して検出信号を出力
    する受光部と、前記検出信号のレベルを比較し、
    前記発光部の輝度低下に対応する補正信号を出力
    する比較器と、前記補正信号に基づいて前記駆動
    回路を制御する制御手段とを備えることを特徴と
    するＥＬ発光装置の輝度補正回路。
JP1986047205U 1986-03-31 1986-03-31 Pending JPS62158792U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986047205U JPS62158792U (ja) 1986-03-31 1986-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986047205U JPS62158792U (ja) 1986-03-31 1986-03-31

Publications (1)

Publication Number Publication Date
JPS62158792U true JPS62158792U (ja) 1987-10-08

Family

ID=30867585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986047205U Pending JPS62158792U (ja) 1986-03-31 1986-03-31

Country Status (1)

Country Link
JP (1) JPS62158792U (ja)

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