JPS6283259U - - Google Patents
Info
- Publication number
- JPS6283259U JPS6283259U JP17435785U JP17435785U JPS6283259U JP S6283259 U JPS6283259 U JP S6283259U JP 17435785 U JP17435785 U JP 17435785U JP 17435785 U JP17435785 U JP 17435785U JP S6283259 U JPS6283259 U JP S6283259U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- compressed audio
- audio signal
- detection signal
- outputting
- 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
- 238000001514 detection method Methods 0.000 claims description 11
- 230000005236 sound signal Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 7
- 230000007257 malfunction Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図及び第２図は本考案の概略を示すもので
あり、第１図は回路ブロツク図、第２図はその各
部の波形図である。第３図はスタートフラグとエ
ンドフラツグの極性を示す図である。第４図乃至
第６図は本考案の第２実施例を示し、第４図は回
路図、第５図はその各部の波形図、第６図は誤動
作防止回路の働きを説明する図である。第７図乃
至第１０図はビデオフロツピーの音声記録を説明
するものであり、第７図は記録機の一例を示す図
、第８図及び第９図はフオーマツトを示す図、第
１０図はフオーマツトの期間を示す図である。
Ｓ０，Ｓ１，Ｓ２，Ｓ３…セクタ領域、３０…
ビデオフロツピー（磁気デイスク）、３８…メモ
リ（記憶手段）、５０…正フラツグ検出回路（ス
タート検出手段、エンド検出手段）、５２…負フ
ラツグ検出回路（エンド検出手段）、５４…ゲー
ト回路（制御手段）。
1 and 2 schematically show the present invention, with FIG. 1 being a circuit block diagram and FIG. 2 being a waveform diagram of each part thereof. FIG. 3 is a diagram showing the polarity of the start flag and end flag. 4 to 6 show a second embodiment of the present invention, FIG. 4 is a circuit diagram, FIG. 5 is a waveform diagram of each part thereof, and FIG. 6 is a diagram explaining the function of the malfunction prevention circuit. . 7 to 10 explain audio recording on a video floppy, FIG. 7 shows an example of a recorder, FIGS. 8 and 9 show formats, and FIG. 10 shows an example of a recorder. FIG. 3 is a diagram showing a format period. S 0 , S 1 , S 2 , S 3 ... sector area, 30...
Video floppy (magnetic disk), 38...Memory (storage means), 50...Positive flag detection circuit (start detection means, end detection means), 52...Negative flag detection circuit (end detection means), 54...Gate circuit (control) means).
Claims (1)
数のセレクタ領域と、 この複数のセレクタ領域に分割され、且つ、そ
の前方と後方に夫々スタート信号とエンド信号が
付加された圧縮音声信号が記録される圧縮音声信
号部とを、 備えて任意の長さの圧縮音声信号を記録した磁
気デイスクを再生する再生装置に於いて、 前記圧縮音声信号を記憶する記憶手段と、 前記スタート信号を検出してスタート検出信号
を出力するスタート検出手段と、 前記エンド信号を検出してエンド検出信号を出
力するエンド検出手段と、 前記スタート検出信号出力時より前記エンド検
出信号出力時までの間前記記憶手段を作動せしめ
る制御手段とを、 備えることを特徴とする圧縮音声信号再生装置
。[Claims for Utility Model Registration] A plurality of selector areas provided at predetermined intervals on a concentric track, which is divided into the plurality of selector areas, and a start signal and an end signal are added to the front and rear thereof, respectively. A reproducing apparatus for reproducing a magnetic disk on which a compressed audio signal of an arbitrary length is recorded, comprising: a compressed audio signal section on which a compressed audio signal of an arbitrary length is recorded; a start detection means for detecting the start signal and outputting a start detection signal; an end detection means for detecting the end signal and outputting an end detection signal; and from when the start detection signal is output until when the end detection signal is output. A compressed audio signal reproducing apparatus comprising: a control means for operating the storage means during a period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17435785U JPS6283259U (en) | 1985-11-13 | 1985-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17435785U JPS6283259U (en) | 1985-11-13 | 1985-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6283259U true JPS6283259U (en) | 1987-05-27 |
Family
ID=31112662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17435785U Pending JPS6283259U (en) | 1985-11-13 | 1985-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6283259U (en) |
-
1985
- 1985-11-13 JP JP17435785U patent/JPS6283259U/ja active Pending
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