JPS58173039U - Tape recorder mechanism drive device - Google Patents

Tape recorder mechanism drive device

Info

Publication number
JPS58173039U
JPS58173039U JP6914282U JP6914282U JPS58173039U JP S58173039 U JPS58173039 U JP S58173039U JP 6914282 U JP6914282 U JP 6914282U JP 6914282 U JP6914282 U JP 6914282U JP S58173039 U JPS58173039 U JP S58173039U
Authority
JP
Japan
Prior art keywords
mechanism drive
drive device
tape recorder
brush motor
pulse generator
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
JP6914282U
Other languages
Japanese (ja)
Inventor
山岡　秀顕
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP6914282U priority Critical patent/JPS58173039U/en
Publication of JPS58173039U publication Critical patent/JPS58173039U/en
Pending legal-status Critical Current

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

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

第１図は従来のテープレコーダのメカニズム駆動装置を
示すブ殆ツク構成図、第２図は第１図に示す直流ブラシ
モータの電流波形図、第３図はこの考案の一実施例を示
す第１図相当図である。 ２．２Ａ・・・演算処理装置、３，４・・・モータ駆動
回路、５．６・・・直流ブラシモータ、７，８・・・イ
ンピーダンス素子、９・・・リール台、１０・・・ヘッ
ドベース駆動部、１１．１２・・・パルス発生器。Fig. 1 is a block diagram showing a conventional tape recorder mechanism drive device, Fig. 2 is a current waveform diagram of the DC brush motor shown in Fig. 1, and Fig. 3 is a diagram showing an embodiment of this invention. This is a diagram equivalent to Figure 1. 2.2A... Arithmetic processing unit, 3, 4... Motor drive circuit, 5.6... DC brush motor, 7, 8... Impedance element, 9... Reel stand, 10... Head base drive unit, 11.12... pulse generator.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）メカニズム駆動部と、テープを走行させる第１の
直流ブラシモータと、上記メカニズム駆動部を各動作モ
ード毎に適正な位置に移動させる第２の直流ブラシモー
タと、モータ電流を検知するインピーダンス素子と、該
インピーダンス素子の両端に発生する電圧変化を波形成
形してパルス信号を発生するパルス発生器と、上記パル
ス発生器から出力されたパルス信号により上記メカニズ
ム駆動部の動作を制御する演算処理装置とより成るテー
プレコーダのメカニズム駆動装置において、上記インピ
ーダンス素子及びパルス発生器は上記第１の直流ブラシ
モータ及び第２の直流ブラシモータのモータ電流が流れ
るようにして成ることを特徴とするテープレコーダの７
メカニズム駆動装置。(1) A mechanism drive unit, a first DC brush motor that runs the tape, a second DC brush motor that moves the mechanism drive unit to an appropriate position for each operation mode, and an impedance that detects the motor current. an element, a pulse generator that generates a pulse signal by waveform-shaping the voltage change occurring across the impedance element, and an arithmetic process that controls the operation of the mechanism drive unit using the pulse signal output from the pulse generator. A mechanism drive device for a tape recorder comprising a tape recorder, wherein the impedance element and the pulse generator are configured to allow motor currents of the first DC brush motor and the second DC brush motor to flow therethrough. 7
Mechanism drive device. （２）インピーダンス素子はＩＯΩ以下め抵抗器て゛あ
るこへを特徴とする実用新案登録請求の範囲第’１項記
載のテープレコーダのメカニズム駆動装置。(2) The mechanism drive device for a tape recorder according to claim 1, wherein the impedance element is a resistor of less than IOΩ.
JP6914282U 1982-05-12 1982-05-12 Tape recorder mechanism drive device Pending JPS58173039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6914282U JPS58173039U (en) 1982-05-12 1982-05-12 Tape recorder mechanism drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6914282U JPS58173039U (en) 1982-05-12 1982-05-12 Tape recorder mechanism drive device

Publications (1)

Publication Number Publication Date
JPS58173039U true JPS58173039U (en) 1983-11-18

Family

ID=30078883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6914282U Pending JPS58173039U (en) 1982-05-12 1982-05-12 Tape recorder mechanism drive device

Country Status (1)

Country Link
JP (1) JPS58173039U (en)

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