JPS5911571U - Video and audio recording/playback circuit - Google Patents

Video and audio recording/playback circuit

Info

Publication number
JPS5911571U
JPS5911571U JP10629082U JP10629082U JPS5911571U JP S5911571 U JPS5911571 U JP S5911571U JP 10629082 U JP10629082 U JP 10629082U JP 10629082 U JP10629082 U JP 10629082U JP S5911571 U JPS5911571 U JP S5911571U
Authority
JP
Japan
Prior art keywords
recording
signal
video
audio recording
playback 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.)
Granted
Application number
JP10629082U
Other languages
Japanese (ja)
Other versions
JPH028459Y2 (en
Inventor
徹夫 高橋
地藤　保雄
厚 井上
公明 石橋
貫井　勝義
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 JP10629082U priority Critical patent/JPS5911571U/en
Publication of JPS5911571U publication Critical patent/JPS5911571U/en
Application granted granted Critical
Publication of JPH028459Y2 publication Critical patent/JPH028459Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Recording Or Reproducing By Magnetic Means (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 the drawing]

図中は本考案に係る映像及び音声の記録再生装置を示し
、第１図は全体のブロック図、第２図は動作原理説明図
である。 １：記録回路としての音声信号用記録再生回路、２：再
生回路としての映像信号用記録再生回路。 Ａ：映像信号の同期信号、Ａ′　：音声信号の同期信号
、Ｄ二回転ドラム、５：ＤＣオフセット回路、Ｓニスイ
ツチング手段。　１The figures show a video and audio recording and reproducing apparatus according to the present invention, with FIG. 1 being an overall block diagram and FIG. 2 being a diagram illustrating the operating principle. 1: Recording/reproducing circuit for audio signals as a recording circuit; 2: Recording/reproducing circuit for video signals as a reproducing circuit. A: Synchronization signal of video signal, A': Synchronization signal of audio signal, D two-rotation drum, 5: DC offset circuit, S switching means. 1

Claims (1)

【実用新案登録請求の範囲】 回転ドラムに設けられた一対の映像信号用ヘッドの他に
一対の音声信号と共にＰＣＭ化された音°、、　　声信
号を記録再生できるようになっている記録再生回路であ
って、 音声信号の同期信号における先端レベルを、映像信号の
同期信号における先端レベルとは異なったレベルに設定
して記録するための記録回路と上記面同期用信号の先端
レベルの差を検出することにより、所定時間映像出力信
号路をしゃ断するようになっている再生回路とを備えて
いることを特徴とする回路。[Claims for Utility Model Registration] A recording and reproducing circuit capable of recording and reproducing PCM sound signals along with a pair of audio signals in addition to a pair of video signal heads provided on a rotating drum. A recording circuit for setting and recording a leading level of a synchronizing signal of an audio signal to a level different from a leading level of a synchronizing signal of a video signal, and detecting a difference between the leading level of the signal for surface synchronization. and a reproducing circuit configured to cut off a video output signal path for a predetermined time by doing so.
JP10629082U 1982-07-15 1982-07-15 Video and audio recording/playback circuit Granted JPS5911571U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10629082U JPS5911571U (en) 1982-07-15 1982-07-15 Video and audio recording/playback circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10629082U JPS5911571U (en) 1982-07-15 1982-07-15 Video and audio recording/playback circuit

Publications (2)

Publication Number Publication Date
JPS5911571U true JPS5911571U (en) 1984-01-24
JPH028459Y2 JPH028459Y2 (en) 1990-02-28

Family

ID=30248791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10629082U Granted JPS5911571U (en) 1982-07-15 1982-07-15 Video and audio recording/playback circuit

Country Status (1)

Country Link
JP (1) JPS5911571U (en)

Also Published As

Publication number Publication date
JPH028459Y2 (en) 1990-02-28

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