JPS633685U - - Google Patents

Info

Publication number
JPS633685U
JPS633685U JP9635586U JP9635586U JPS633685U JP S633685 U JPS633685 U JP S633685U JP 9635586 U JP9635586 U JP 9635586U JP 9635586 U JP9635586 U JP 9635586U JP S633685 U JPS633685 U JP S633685U
Authority
JP
Japan
Prior art keywords
prevention circuit
detecting
still image
video signal
detection means
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
JP9635586U
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 JP9635586U priority Critical patent/JPS633685U/ja
Publication of JPS633685U publication Critical patent/JPS633685U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例のドーミング防止回
路のブロツク図、第2図は第1図のブロツク図の
一部のレベル制御回路の具体例の回路図である。 2……1V遅延回路、3……比較回路、5……
積分回路、7……Y/C分離回路、9……色信号
処理回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. シヤドウマスクを具備したブラウン管を用いた
    デイスプレイ装置のドーミング防止回路であつて
    、入力映像信号が静止画である場合、この静止画
    を検出する検出手段と、前記映像信号の輝度信号
    のレベルを前記検出手段の出力により可変するレ
    ベル制御手段とを備えたことを特徴とするドーミ
    ング防止回路。
JP9635586U 1986-06-24 1986-06-24 Pending JPS633685U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9635586U JPS633685U (ja) 1986-06-24 1986-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9635586U JPS633685U (ja) 1986-06-24 1986-06-24

Publications (1)

Publication Number Publication Date
JPS633685U true JPS633685U (ja) 1988-01-11

Family

ID=30962008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9635586U Pending JPS633685U (ja) 1986-06-24 1986-06-24

Country Status (1)

Country Link
JP (1) JPS633685U (ja)

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