JPS58179900U - Tape recording/playback device - Google Patents

Tape recording/playback device

Info

Publication number
JPS58179900U
JPS58179900U JP7645582U JP7645582U JPS58179900U JP S58179900 U JPS58179900 U JP S58179900U JP 7645582 U JP7645582 U JP 7645582U JP 7645582 U JP7645582 U JP 7645582U JP S58179900 U JPS58179900 U JP S58179900U
Authority
JP
Japan
Prior art keywords
tape recording
playback device
stepping motor
distribution circuit
excitation signals
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
Application number
JP7645582U
Other languages
Japanese (ja)
Inventor
奥　康二
Original Assignee
富士通テン株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 富士通テン株式会社 filed Critical 富士通テン株式会社
Priority to JP7645582U priority Critical patent/JPS58179900U/en
Publication of JPS58179900U publication Critical patent/JPS58179900U/en
Pending legal-status Critical Current

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  • Control Of Stepping Motors (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の簡略化した平面図、第２図
はステッピングモータＭｌ、Ｍ２の特性を示すグラフ、
第３図は本考案の一実施例の電気回　　□路のフロック
図、第４１図は第３図に示された電気回路の動作を説明
するための波形図である。 、１・・・テープ、２．３・・・キャプスタン、４，５
・・・ピンチローラ、６・・・磁気ヘッド、１１．１３
・・・分配回路、１２．１４・・・駆動回路、１５・・
・発振器、Ｇ１・・−反転回路、０２〜Ｇ５・・・ＮＡ
ＮＤゲート、Ｇ６〜Ｇ９・・・ＯＲゲート、Ｍｌ、Ｍ２
・・・ステッピングモータ、Ｌ１１〜Ｌ２２・・・界磁
コイル。FIG. 1 is a simplified plan view of an embodiment of the present invention, and FIG. 2 is a graph showing the characteristics of stepping motors Ml and M2.
FIG. 3 is a block diagram of an electric circuit according to an embodiment of the present invention, and FIG. 41 is a waveform diagram for explaining the operation of the electric circuit shown in FIG. , 1... tape, 2.3... capstan, 4,5
...Pinch roller, 6...Magnetic head, 11.13
...Distribution circuit, 12.14...Drive circuit, 15...
・Oscillator, G1...-inversion circuit, 02-G5...NA
ND gate, G6-G9...OR gate, Ml, M2
...Stepping motor, L11-L22...Field coil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発振器からのパルスを分配回路に与え、その発振パルス
の周波数に対応しに順次的な励磁信号を作り出し、その
励磁信号によってキャプスタンを直接回転するステッピ
ングモータを駆動するようにしたテープの録音／再生装
置において、分配回路にはまた、予め定めたレベルを持
続する信慢を与えてステッピングモータを強制停止する
ことを特徴とするテープの録音／再生装置。Tape recording/playback in which pulses from an oscillator are applied to a distribution circuit to generate sequential excitation signals corresponding to the frequency of the oscillation pulses, and the excitation signals drive a stepping motor that directly rotates the capstan. 2. A tape recording/playback device, wherein the distribution circuit also provides confidence to maintain a predetermined level to forcibly stop the stepping motor.
JP7645582U 1982-05-24 1982-05-24 Tape recording/playback device Pending JPS58179900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7645582U JPS58179900U (en) 1982-05-24 1982-05-24 Tape recording/playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7645582U JPS58179900U (en) 1982-05-24 1982-05-24 Tape recording/playback device

Publications (1)

Publication Number Publication Date
JPS58179900U true JPS58179900U (en) 1983-12-01

Family

ID=30085770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7645582U Pending JPS58179900U (en) 1982-05-24 1982-05-24 Tape recording/playback device

Country Status (1)

Country Link
JP (1) JPS58179900U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02266897A (en) * 1989-04-05 1990-10-31 Jeco Co Ltd Method of driving stepping motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02266897A (en) * 1989-04-05 1990-10-31 Jeco Co Ltd Method of driving stepping motor

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