JPS62183470U - - Google Patents

Info

Publication number
JPS62183470U
JPS62183470U JP7031286U JP7031286U JPS62183470U JP S62183470 U JPS62183470 U JP S62183470U JP 7031286 U JP7031286 U JP 7031286U JP 7031286 U JP7031286 U JP 7031286U JP S62183470 U JPS62183470 U JP S62183470U
Authority
JP
Japan
Prior art keywords
output
contrast
circuit
depends
sends
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
JP7031286U
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 JP7031286U priority Critical patent/JPS62183470U/ja
Publication of JPS62183470U publication Critical patent/JPS62183470U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例をテレビジヨンのコ
ントラスト制御部との関係で示す回路図、第2図
は第1図の各部における電圧波形を示す図、第3
図はテレビジヨンのコントラスト制御部を概括的
に示す回路図である。 1…コントラスト制御部、2…コントラスト制
御回路、10…コントラスト自動補正回路、11
…クランプ回路、12…積分回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. ビデオ信号の平均変調度に依存する出力を得て
    、この出力を、コントラストを補正するための出
    力としてコントラスト制御回路に送るようにした
    ことを特徴とするコントラスト自動補正回路。
JP7031286U 1986-05-10 1986-05-10 Pending JPS62183470U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7031286U JPS62183470U (ja) 1986-05-10 1986-05-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7031286U JPS62183470U (ja) 1986-05-10 1986-05-10

Publications (1)

Publication Number Publication Date
JPS62183470U true JPS62183470U (ja) 1987-11-20

Family

ID=30911836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7031286U Pending JPS62183470U (ja) 1986-05-10 1986-05-10

Country Status (1)

Country Link
JP (1) JPS62183470U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0497276A (ja) * 1990-08-10 1992-03-30 Mitsubishi Electric Corp 陰極線管駆動装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0497276A (ja) * 1990-08-10 1992-03-30 Mitsubishi Electric Corp 陰極線管駆動装置

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