JPH0369970U - - Google Patents

Info

Publication number
JPH0369970U
JPH0369970U JP12717189U JP12717189U JPH0369970U JP H0369970 U JPH0369970 U JP H0369970U JP 12717189 U JP12717189 U JP 12717189U JP 12717189 U JP12717189 U JP 12717189U JP H0369970 U JPH0369970 U JP H0369970U
Authority
JP
Japan
Prior art keywords
video signal
contour correction
correction circuit
predetermined time
circuit
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
JP12717189U
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 JP12717189U priority Critical patent/JPH0369970U/ja
Publication of JPH0369970U publication Critical patent/JPH0369970U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案の全体構成を示すブロツク図、
第２図は従来回路の構成を示すブロツク図、第３
図は、従来回路の場合の各部信号波形図、第４図
は、本考案の場合の各部信号波形図である。 ４〜６……クランプ回路、７……クリツプ回路
、８……輪郭信号発生回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. それぞれ同一の直流電位でクランプされた映像
    信号の原信号と所定の時間遅延した映像信号及び
    、該所定の時間とほぼ同一の時間だけさらに遅延
    した映像信号をそれぞれ加減算し、輪郭補正信号
    を発生させる輪郭補正回路において、該輪郭補正
    回路の前段に上記それぞれの入力映像信号の所定
    の映像信号レベルよりも黒レベル方向の映像信号
    をクリツプするクリツプ回路を備えたことを特徴
    とする輪郭補正回路。
JP12717189U 1989-11-01 1989-11-01 Pending JPH0369970U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12717189U JPH0369970U (ja) 1989-11-01 1989-11-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12717189U JPH0369970U (ja) 1989-11-01 1989-11-01

Publications (1)

Publication Number Publication Date
JPH0369970U true JPH0369970U (ja) 1991-07-12

Family

ID=31674945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12717189U Pending JPH0369970U (ja) 1989-11-01 1989-11-01

Country Status (1)

Country Link
JP (1) JPH0369970U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01264475A (ja) * 1988-04-15 1989-10-20 Fujitsu General Ltd アパーチャ補償回路
JPH0340669A (ja) * 1989-07-07 1991-02-21 Matsushita Electric Ind Co Ltd 映像信号処理装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01264475A (ja) * 1988-04-15 1989-10-20 Fujitsu General Ltd アパーチャ補償回路
JPH0340669A (ja) * 1989-07-07 1991-02-21 Matsushita Electric Ind Co Ltd 映像信号処理装置

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