JPS59145725U - Copy device for VTR - Google Patents

Copy device for VTR

Info

Publication number
JPS59145725U
JPS59145725U JP3956183U JP3956183U JPS59145725U JP S59145725 U JPS59145725 U JP S59145725U JP 3956183 U JP3956183 U JP 3956183U JP 3956183 U JP3956183 U JP 3956183U JP S59145725 U JPS59145725 U JP S59145725U
Authority
JP
Japan
Prior art keywords
vtr
signal
circuit
reproduced carrier
reproduced
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
JP3956183U
Other languages
Japanese (ja)
Other versions
JPH0422405Y2 (en
Inventor
貫井　勝義
公明 石橋
Original Assignee
株式会社ケンウッド
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 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP3956183U priority Critical patent/JPS59145725U/en
Publication of JPS59145725U publication Critical patent/JPS59145725U/en
Application granted granted Critical
Publication of JPH0422405Y2 publication Critical patent/JPH0422405Y2/ja
Granted legal-status Critical Current

Links

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 the drawing]

第１図および第２図は従来のコピー技術を説明する図、
第３図は本考案の一実施例を示す回路ブロック図である
。 ５．１４・・・・・・回転ドラム、６．１５・・・・・
七デ第５ヘッド、？、１３．１７・・・・・・増幅回路
、９・・・・・・輝度信号抽出用バンドパスフィルタ、
１０・・・・・・リミッタ、１１・・・・・・色信号抽
出用バンドパスフィルタ、２２・・・・・・混合回路、
１６・・・・・・同期信号復調器。FIG. 1 and FIG. 2 are diagrams explaining conventional copying technology;
FIG. 3 is a circuit block diagram showing an embodiment of the present invention. 5.14... Rotating drum, 6.15...
7th head, 5th head? , 13.17...Amplification circuit, 9...Band pass filter for brightness signal extraction,
10...Limiter, 11...Band pass filter for color signal extraction, 22...Mixing circuit,
16... Synchronization signal demodulator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マスターＶＴＲおよびスレーブＶＴＲの回転ドラムの回
転速度およびテープ速度をコピ一時に標準速度よりも高
速にする手段を有すると共に、前記高速度でマスターＶ
ＴＲを駆動する際に得られる再生搬送波信号を波形整形
する回路と、再生信号から抽出された色信号と前記波形
整形された再生搬送液信号とを混合する回路と、混合さ
れた信号を増幅してスレーブＶＴＲのビデオヘッドに加
える回路と、前記再生搬送波信号から得られる同期信号
によりスレーブＶＴＲの回転磁気ヘッドの傾斜アジマス
方向をマスターＶＴＲのそれと同期させる制御回路とを
備えたことを特徴とするＶＴＲ用コピー装置。The master VTR and the slave VTR have means for making the rotational speed of the rotating drum and the tape speed higher than the standard speed at the same time, and the master VTR at the high speed.
A circuit that shapes the waveform of a reproduced carrier signal obtained when driving the TR, a circuit that mixes the color signal extracted from the reproduced signal and the waveform-shaped reproduced carrier liquid signal, and a circuit that amplifies the mixed signal. and a control circuit that synchronizes the tilt azimuth direction of the rotating magnetic head of the slave VTR with that of the master VTR using a synchronization signal obtained from the reproduced carrier wave signal. copy device.
JP3956183U 1983-03-18 1983-03-18 Copy device for VTR Granted JPS59145725U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3956183U JPS59145725U (en) 1983-03-18 1983-03-18 Copy device for VTR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3956183U JPS59145725U (en) 1983-03-18 1983-03-18 Copy device for VTR

Publications (2)

Publication Number Publication Date
JPS59145725U true JPS59145725U (en) 1984-09-28
JPH0422405Y2 JPH0422405Y2 (en) 1992-05-22

Family

ID=30170203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3956183U Granted JPS59145725U (en) 1983-03-18 1983-03-18 Copy device for VTR

Country Status (1)

Country Link
JP (1) JPS59145725U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161230A (en) * 1978-06-12 1979-12-20 Victor Co Of Japan Ltd Damping system for color video signal
JPS5810981A (en) * 1981-07-13 1983-01-21 Sony Corp Dubbing device for video signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161230A (en) * 1978-06-12 1979-12-20 Victor Co Of Japan Ltd Damping system for color video signal
JPS5810981A (en) * 1981-07-13 1983-01-21 Sony Corp Dubbing device for video signal

Also Published As

Publication number Publication date
JPH0422405Y2 (en) 1992-05-22

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