JPH01105272U - - Google Patents

Info

Publication number
JPH01105272U
JPH01105272U JP20016487U JP20016487U JPH01105272U JP H01105272 U JPH01105272 U JP H01105272U JP 20016487 U JP20016487 U JP 20016487U JP 20016487 U JP20016487 U JP 20016487U JP H01105272 U JPH01105272 U JP H01105272U
Authority
JP
Japan
Prior art keywords
light
emitting element
detection section
limiting circuit
current
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
JP20016487U
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 JP20016487U priority Critical patent/JPH01105272U/ja
Publication of JPH01105272U publication Critical patent/JPH01105272U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案による自動輝度制限回路の一実
施例を示す接続図、第2図は従来回路を示す接続
図である。 16……フライバツクトランス、16b……高
圧巻線、35……フオトカプラ、36……発光素
子、37……受光素子、38……抵抗、39……
コンデンサ、40……ABL回路本体。

Claims (1)

  1. 【実用新案登録請求の範囲】 アノード電流を検出する検出部を備え、その検
    出出力に応じて表示輝度を制限する自動輝度制限
    回路において、 上記検出部を、アノード電流ラインに直列に介
    挿された発光素子と、当該発光素子からの光線を
    受光する受光素子と、当該受光素子に流れる電流
    を電圧変換する受光電流/電圧変換回路とで構成
    したことを特徴とする自動輝度制限回路。
JP20016487U 1987-12-30 1987-12-30 Pending JPH01105272U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20016487U JPH01105272U (ja) 1987-12-30 1987-12-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20016487U JPH01105272U (ja) 1987-12-30 1987-12-30

Publications (1)

Publication Number Publication Date
JPH01105272U true JPH01105272U (ja) 1989-07-14

Family

ID=31490588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20016487U Pending JPH01105272U (ja) 1987-12-30 1987-12-30

Country Status (1)

Country Link
JP (1) JPH01105272U (ja)

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