JPS6047134U - Digital audio recording and playback device - Google Patents
Digital audio recording and playback deviceInfo
- 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
Links
Landscapes
- 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
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)
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.
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) |
-
1983
- 1983-09-07 JP JP13862283U patent/JPS6047134U/en active Pending
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