JPS58165727U - automatic recording device - Google Patents
automatic recording deviceInfo
- Publication number
- JPS58165727U JPS58165727U JP6335282U JP6335282U JPS58165727U JP S58165727 U JPS58165727 U JP S58165727U JP 6335282 U JP6335282 U JP 6335282U JP 6335282 U JP6335282 U JP 6335282U JP S58165727 U JPS58165727 U JP S58165727U
- Authority
- JP
- Japan
- Prior art keywords
- level
- recording
- automatic recording
- recording device
- recording signal
- 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 Not Specific To The Method Of 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の自動録音装置を示す要部の回路構成図、
第２図はこの考案−に係る自動録音装置の一実施例を示
す要部の回路構成図である。
３１・・・・・・マイクロホン、３２・・・・・・録音
増幅器、３３・・・・・・録音ヘッド接続用端子、３４
・・・・・・感度調整器、３５・・・・・・増幅器、３
６・・・・・・レベル弁別回路、３７・・・・・・自動
録音用スイッチ、３８・・・・・・ポーズスイッチ１．
３９・・・・・・テープ駆動用モータ、４０・・・・・
・背景雑音検出回路、４０ａ・・・・・・検波回路部、
。
４０ｂ・・・・・・背景雑音信号補正回路部、４１・・
・・・・表示器駆動回路、ＬＥＤ１〜ＬＥＤ、・・・・
・・表示素子。Figure 1 is a circuit diagram of the main parts of a conventional automatic recording device.
FIG. 2 is a circuit diagram of the main parts of an embodiment of the automatic recording device according to this invention. 31... Microphone, 32... Recording amplifier, 33... Recording head connection terminal, 34
... Sensitivity adjuster, 35 ... Amplifier, 3
6... Level discrimination circuit, 37... Automatic recording switch, 38... Pause switch 1.
39... Tape drive motor, 40...
・Background noise detection circuit, 40a...detection circuit section,
. 40b...Background noise signal correction circuit section, 41...
...Display drive circuit, LED1 to LED, ...
...Display element.
Claims (1)
倍された一方の録音信号に対して自動録音のためのレベ
ル設定をなす第２の手段と、この第２の手段でレベル設
定のなされた録音信号のレベル弁別をなす第３の手段と
、この第３の手段からのレベル弁別出力の有無によりテ
ープ駆動用モータの駆動および停止を制御する第４の手
段と、前記第１の手段で二倍された他方の録音信号から
背景雑音成分を検出してそのレベルを表示する第５の手
段とを具備してなることを特徴とする自動録音装置。a first means for doubling the recording signal; a second means for setting a level for automatic recording with respect to one of the recording signals doubled by the first means; a third means for level-discriminating the recording signal whose level has been set; a fourth means for controlling drive and stop of the tape drive motor depending on the presence or absence of a level discrimination output from the third means; 1. An automatic recording device comprising: fifth means for detecting a background noise component from the other recording signal doubled by the first means and displaying its level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6335282U JPS58165727U (en) | 1982-04-30 | 1982-04-30 | automatic recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6335282U JPS58165727U (en) | 1982-04-30 | 1982-04-30 | automatic recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58165727U true JPS58165727U (en) | 1983-11-04 |
Family
ID=30073457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6335282U Pending JPS58165727U (en) | 1982-04-30 | 1982-04-30 | automatic recording device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58165727U (en) |
-
1982
- 1982-04-30 JP JP6335282U patent/JPS58165727U/en active Pending
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