JPS5925634U

JPS5925634U - Abnormal operation monitoring device for tape recorder

Info

Publication number: JPS5925634U
Application number: JP11647482U
Authority: JP
Inventors: 寿八木
Original assignee: パイオニア株式会社
Priority date: 1982-07-31
Filing date: 1982-07-31
Publication date: 1984-02-17
Also published as: JPH045065Y2

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

[Brief explanation of the drawing]

′　第１図はこの考案によるテープレコーダの異常状態
検出装置の一実施例を示す回路図、第２図はリール台部
分の要部を示す側面図、第３図は第２図に示すスリット
板の平面図、第４図、第５図は第１図の各部動作波形図
、第６図は第１図に示す異常動作判別回路の動作を示す
フローチャートで　−ある。１・・・回転方向検出回路、２・・・異常動作判別回路
、（ａ）５゜（ｂ）　Ｓ；２（ｃ）　　［）１（ｄ）　　Ｄ２（。＞　Ｄ’ｔ（ａ）　　Ｓｌ　　　　　　　、　　　　　　　　　　
　　　　　−（ｂ）　　５２（Ｃ）　Ｄ１＋ヨー」ユ（ｄ）Ｄ２−１Ｌ−Ｐｍ（ｅ）　　Ｂ' Fig. 1 is a circuit diagram showing an embodiment of an abnormal state detection device for a tape recorder according to this invention, Fig. 2 is a side view showing the main parts of the reel stand, and Fig. 3 is a slit plate shown in Fig. 2. 4 and 5 are operational waveform diagrams of each part of FIG. 1, and FIG. 6 is a flowchart showing the operation of the abnormal operation determination circuit shown in FIG. 1. 1... Rotation direction detection circuit, 2... Abnormal operation determination circuit, (a) 5° (b) S; 2 (c) [) 1 (d) D2 (.>D't (a) Sl,
-(b) 52 (C) D1+Yo'yu (d) D2-1L-Pm (e) B

Claims

[Scope of utility model registration request]

A rotation direction detection circuit that detects the rotation direction of the reel stand, an abnormal operation determination circuit that determines abnormal operation by comparing the output signal of this rotation direction detection circuit and an operation mode signal, and an abnormality detection signal of this abnormal operation determination circuit. A tape recorder abnormal operation monitoring device comprising: a tape recorder stop control circuit operated by a tape recorder stop control circuit;