JPH0265229U - - Google Patents
Info
- Publication number
- JPH0265229U JPH0265229U JP14234988U JP14234988U JPH0265229U JP H0265229 U JPH0265229 U JP H0265229U JP 14234988 U JP14234988 U JP 14234988U JP 14234988 U JP14234988 U JP 14234988U JP H0265229 U JPH0265229 U JP H0265229U
- Authority
- JP
- Japan
- Prior art keywords
- reel
- rotational speed
- signal
- tape recorder
- speed detection
- 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 4
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案テープレコーダにおけるリールモ
ニタ回路をＲ―ＤＡＴに適用した実施の一例を示
しており、第１図はＤＡＴシステムの概要を示す
ブロツク図、第２図はリール回転検出回路の回路
例を示す図である。
符号の説明、１……テープレコーダ、１１，１
１′……リール台、１２，１２′……回転速度検
出手段、３２……リールモニタ回路、３３ａ，３
３ｂ……単安定回路。
The drawings show an example of an implementation in which the reel monitor circuit in the tape recorder of the present invention is applied to an R-DAT. Fig. 1 is a block diagram showing an overview of the DAT system, and Fig. 2 shows an example of the reel rotation detection circuit. FIG. Explanation of symbols, 1... Tape recorder, 11, 1
1'... Reel stand, 12, 12'... Rotation speed detection means, 32... Reel monitor circuit, 33a, 3
3b... Monostable circuit.
Claims (1)
段からの信号をもとにリール台の回転状態を監視
するためのテープレコーダにおけるリールモニタ
回路であつて、 回転速度検出手段から入力される信号の周波数
が所定値以下か否かに応じた信号を出力する単安
定回路からなる ことを特徴とするテープレコーダにおけるリール
モニタ回路。[Scope of Claim for Utility Model Registration] A reel monitor circuit in a tape recorder for monitoring the rotational state of a reel stand based on a signal from a rotational speed detection means for detecting the rotational speed of the reel stand, comprising: rotational speed detection; 1. A reel monitor circuit in a tape recorder, comprising a monostable circuit that outputs a signal depending on whether the frequency of a signal inputted from the means is below a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14234988U JPH0265229U (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14234988U JPH0265229U (en) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265229U true JPH0265229U (en) | 1990-05-16 |
Family
ID=31408218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14234988U Pending JPH0265229U (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265229U (en) |
-
1988
- 1988-10-31 JP JP14234988U patent/JPH0265229U/ja active Pending
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