JPS58189674U - VIR signal removal circuit - Google Patents

VIR signal removal circuit

Info

Publication number
JPS58189674U
JPS58189674U JP8678182U JP8678182U JPS58189674U JP S58189674 U JPS58189674 U JP S58189674U JP 8678182 U JP8678182 U JP 8678182U JP 8678182 U JP8678182 U JP 8678182U JP S58189674 U JPS58189674 U JP S58189674U
Authority
JP
Japan
Prior art keywords
circuit
signal removal
removal circuit
signal
vir signal
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.)
Granted
Application number
JP8678182U
Other languages
Japanese (ja)
Other versions
JPH0411434Y2 (en
Inventor
毎田　佳秋
Original Assignee
三洋電機株式会社
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 by 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP8678182U priority Critical patent/JPS58189674U/en
Publication of JPS58189674U publication Critical patent/JPS58189674U/en
Application granted granted Critical
Publication of JPH0411434Y2 publication Critical patent/JPH0411434Y2/ja
Granted legal-status Critical Current

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  • Processing Of Color Television Signals (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はＶＩＲ信号の波形説明図、第２図は本考案の一
実施例を示す回路図、第３丙は同じく回路図、第４図は
第３図における要部波形図である。 第５図は従来例を示す回路ブロック図である。 主な図番の説明、３・・・ＡＮＤ回路、５・・・抜取パ
ルス作成回路、７・・・クリップ回路、１０・・・ＬＣ
共振回路。FIG. 1 is an explanatory diagram of the waveform of the VIR signal, FIG. 2 is a circuit diagram showing an embodiment of the present invention, FIG. FIG. 5 is a circuit block diagram showing a conventional example. Explanation of main drawing numbers, 3...AND circuit, 5...Sampling pulse creation circuit, 7...Clip circuit, 10...LC
resonant circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ビデオテープレコーダーのＶＩＰ信号除去回路において
、垂直同期信号と疑似垂直同期信号との論理積をとるＡ
ＮＤ回路と、該ＡＮＤ回路出力によりトリガされる抜取
パルス作成回路と、映像信号と前記抜取パルスを入力と
して輝度成分のみをクリップするクリップ回路とを備え
ることを特徴とするビデオテープレコーダーのＶＩＲ信
号除去回路。In the VIP signal removal circuit of a video tape recorder, A is used to AND the vertical synchronization signal and the pseudo vertical synchronization signal.
VIR signal removal for a video tape recorder, characterized by comprising an ND circuit, a sampling pulse generation circuit triggered by the output of the AND circuit, and a clip circuit that inputs a video signal and the sampling pulse and clips only the luminance component. circuit.
JP8678182U 1982-06-10 1982-06-10 VIR signal removal circuit Granted JPS58189674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8678182U JPS58189674U (en) 1982-06-10 1982-06-10 VIR signal removal circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8678182U JPS58189674U (en) 1982-06-10 1982-06-10 VIR signal removal circuit

Publications (2)

Publication Number Publication Date
JPS58189674U true JPS58189674U (en) 1983-12-16
JPH0411434Y2 JPH0411434Y2 (en) 1992-03-23

Family

ID=30095549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8678182U Granted JPS58189674U (en) 1982-06-10 1982-06-10 VIR signal removal circuit

Country Status (1)

Country Link
JP (1) JPS58189674U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5447425A (en) * 1977-09-21 1979-04-14 Matsushita Electric Ind Co Ltd Picture recorder/reproducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5447425A (en) * 1977-09-21 1979-04-14 Matsushita Electric Ind Co Ltd Picture recorder/reproducer

Also Published As

Publication number Publication date
JPH0411434Y2 (en) 1992-03-23

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