JPH0438188U - - Google Patents

Info

Publication number
JPH0438188U
JPH0438188U JP7947990U JP7947990U JPH0438188U JP H0438188 U JPH0438188 U JP H0438188U JP 7947990 U JP7947990 U JP 7947990U JP 7947990 U JP7947990 U JP 7947990U JP H0438188 U JPH0438188 U JP H0438188U
Authority
JP
Japan
Prior art keywords
gamma correction
correction circuit
color
circuit
signals
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
JP7947990U
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 JP7947990U priority Critical patent/JPH0438188U/ja
Publication of JPH0438188U publication Critical patent/JPH0438188U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示すガンマ補正回
路による忠実な色再現の原色信号出力回路のブロ
ツク図、第2図は同第1図の各部動作波形図であ
る。 1は輝度信号用ガンマ補正回路、2は色差信号
用ガンマ補正回路、3は加算器4,5,6からな
る原色信号変換出力のインターフエイスICであ
る。

Claims (1)

    【実用新案登録請求の範囲】
  1. カラーテレビ受信機等の色信号出力回路におい
    て、輝度信号Yを第1のガンマ補正回路に接続し
    、また、色差信号R−Y,G−Y,B−Yをそれ
    ぞれ第2のガンマ補正回路に接続し、前記第1の
    ガンマ補正回路出力と同第2のガンマ補正回路出
    力とをそれぞれ輝度/色差信号を入力して原色信
    号R,G,Bを出力するインターフエイス集積回
    路に接続してなる原色信号R,G,Bそれぞれに
    ガンマ補正をかけたと同等の効果を得ることを特
    徴とする受像機。
JP7947990U 1990-07-25 1990-07-25 Pending JPH0438188U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7947990U JPH0438188U (ja) 1990-07-25 1990-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7947990U JPH0438188U (ja) 1990-07-25 1990-07-25

Publications (1)

Publication Number Publication Date
JPH0438188U true JPH0438188U (ja) 1992-03-31

Family

ID=31623677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7947990U Pending JPH0438188U (ja) 1990-07-25 1990-07-25

Country Status (1)

Country Link
JP (1) JPH0438188U (ja)

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