JPS58190846U - Capstan abnormal rotation detection device - Google Patents
Capstan abnormal rotation detection deviceInfo
- Publication number
- JPS58190846U JPS58190846U JP8852182U JP8852182U JPS58190846U JP S58190846 U JPS58190846 U JP S58190846U JP 8852182 U JP8852182 U JP 8852182U JP 8852182 U JP8852182 U JP 8852182U JP S58190846 U JPS58190846 U JP S58190846U
- Authority
- JP
- Japan
- Prior art keywords
- capstan
- rotation
- rotation detection
- signal
- supplied
- 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.)
- Granted
Links
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図は本考案装置を使用し得る、本出願人が先に提案
した小型ＶＴＲの概略機構の一例を示す平面図、第２図
は本考案装置の一実施例を示す回路系統図である。
１・・・カセット、２・・・供給リール、３・・・巻取
りリール、４・−歯Ｌ ｅａ、ｅｂ・・・テンションポ
ール、９ａ、９ｂ、１０ａ、１０ｂ、１２ａ、１２ｂ、
１３ａ。
１３ｂ・・・ローディングポール、１４ａ、１４ｂ・・
・ピンチローラ、１５・・・キャプスタン、３７・・・
キャプスタンモータ、３８・・・周波数発電機（ＦＧ）
、３９・・・マイクロコンピュータ、４０・・・ポーズ
指令信号入力端子、Ｑ□・・・ＰＮＰトランジスタ、Ｄ
□・・・発光ダイオード。FIG. 1 is a plan view showing an example of a schematic mechanism of a small VTR previously proposed by the applicant, in which the device of the present invention can be used, and FIG. 2 is a circuit diagram showing an embodiment of the device of the present invention. . DESCRIPTION OF SYMBOLS 1... Cassette, 2... Supply reel, 3... Take-up reel, 4... Teeth L ea, eb... Tension pole, 9a, 9b, 10a, 10b, 12a, 12b,
13a. 13b...Loading pole, 14a, 14b...
・Pinch roller, 15... Capstan, 37...
Capstan motor, 38...frequency generator (FG)
, 39...Microcomputer, 40...Pause command signal input terminal, Q□...PNP transistor, D
□・・・Light-emitting diode.
Claims (1)
タンに圧着し続けている記録及び／又は再生装置におい
て、キャプスタンの回転に応じた回転検出信号を発生出
力する回転検出器と、ポーズ指令信号又は該回転検出器
からの回転検出信号が供給され該ポーズ指令信号が供給
された状態において該回転検出信号が供給された時は上
記ピンチローラを上記キャプスタンから離間させる信号
を発生出力すると共に警報信号を発生する制御回路と、
該制御回路からの警報信号が供給され警報表示を行なう
表示器とより構成したキャプスタンの異常回転検出装置
。In a recording and/or reproducing device in which a pinch roller continues to be pressed against a capstan via a magnetic tape during a pause, a rotation detector that generates and outputs a rotation detection signal according to the rotation of the capstan, and a pause command signal or When the rotation detection signal is supplied from the rotation detector and the pause command signal is supplied, a signal for separating the pinch roller from the capstan is generated and an alarm signal is output. a control circuit that generates
A device for detecting abnormal rotation of a capstan, comprising a display device to which an alarm signal from the control circuit is supplied and displays an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8852182U JPS58190846U (en) | 1982-06-14 | 1982-06-14 | Capstan abnormal rotation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8852182U JPS58190846U (en) | 1982-06-14 | 1982-06-14 | Capstan abnormal rotation detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58190846U true JPS58190846U (en) | 1983-12-19 |
| JPH0240588Y2 JPH0240588Y2 (en) | 1990-10-30 |
Family
ID=30097186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8852182U Granted JPS58190846U (en) | 1982-06-14 | 1982-06-14 | Capstan abnormal rotation detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58190846U (en) |
-
1982
- 1982-06-14 JP JP8852182U patent/JPS58190846U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0240588Y2 (en) | 1990-10-30 |
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