JPS6047134U - Digital audio recording and playback device - Google Patents

Digital audio recording and playback device

Info

Publication number
JPS6047134U
JPS6047134U JP13862283U JP13862283U JPS6047134U JP S6047134 U JPS6047134 U JP S6047134U JP 13862283 U JP13862283 U JP 13862283U JP 13862283 U JP13862283 U JP 13862283U JP S6047134 U JPS6047134 U JP S6047134U
Authority
JP
Japan
Prior art keywords
digital
signals
digital audio
playback device
magnetic head
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
JP13862283U
Other languages
Japanese (ja)
Inventor
君塚 雅憲
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP13862283U priority Critical patent/JPS6047134U/en
Publication of JPS6047134U publication Critical patent/JPS6047134U/en
Pending legal-status Critical Current

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  • Signal Processing For Digital Recording And Reproducing (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) [Abstract] 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図はこの考案の一実施例の記録側の一例を示すブロ
ック図、第2図及び第3図は第1図の動作説明に供する
ための線図、第4図はこの考案の一実施例の再生側の一
例を示すブロック図、第5図は第4図の動作説明に供す
るための線図、第6図はこの考案の他の実施例の記録側
の一例を示すブロック図である。 4はアナログ・ディジタル変換器、5はエンコ″−ダ、
8は記録用磁気ヘッド、9は磁気テープ、10.29は
無信号検出回路、11は保持回路、12.31はスイッ
チ回路、21は再生用磁気ヘッド、24はデコーダ、2
5はディジタルφアナログ変換器、33は消去用信号発
振器である。
Fig. 1 is a block diagram showing an example of the recording side of an embodiment of this invention, Figs. 2 and 3 are diagrams for explaining the operation of Fig. 1, and Fig. 4 is an embodiment of this invention. FIG. 5 is a diagram for explaining the operation of FIG. 4; FIG. 6 is a block diagram showing an example of the recording side of another embodiment of this invention. . 4 is an analog-to-digital converter, 5 is an encoder,
8 is a recording magnetic head, 9 is a magnetic tape, 10.29 is a no-signal detection circuit, 11 is a holding circuit, 12.31 is a switch circuit, 21 is a reproduction magnetic head, 24 is a decoder, 2
5 is a digital φ analog converter, and 33 is an erasing signal oscillator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一連のアナログオーディオ信号をディジタル信号に変換
し、該ディジタル信号に誤り訂正符号等を付加し′て磁
気ヘッドを介して記録媒体に記録するディジタルオーデ
ィオ記録再生装置において、上記一連のアナログオーデ
ィオ信号の終端部を検出する検出回路と、該検出回路の
出力を一定時間保持する保持回路と、該保持回路の出力
により上記磁気ヘッドに供給されるディジタル記録信号
を遮断するスイッチ回路とを備えたことを特徴とするデ
ィジタルオーディオ記録再生装置。
In a digital audio recording and reproducing apparatus that converts a series of analog audio signals into digital signals, adds an error correction code, etc. to the digital signals, and records the signals on a recording medium via a magnetic head, the terminal of the series of analog audio signals is The present invention is characterized by comprising a detection circuit for detecting the magnetic head, a holding circuit for holding the output of the detection circuit for a certain period of time, and a switch circuit for cutting off the digital recording signal supplied to the magnetic head by the output of the holding circuit. A digital audio recording and playback device.
JP13862283U 1983-09-07 1983-09-07 Digital audio recording and playback device Pending JPS6047134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13862283U JPS6047134U (en) 1983-09-07 1983-09-07 Digital audio recording and playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13862283U JPS6047134U (en) 1983-09-07 1983-09-07 Digital audio recording and playback device

Publications (1)

Publication Number Publication Date
JPS6047134U true JPS6047134U (en) 1985-04-03

Family

ID=30310970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13862283U Pending JPS6047134U (en) 1983-09-07 1983-09-07 Digital audio recording and playback device

Country Status (1)

Country Link
JP (1) JPS6047134U (en)

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