JPS5986055U - magnetic recording and reproducing device - Google Patents

magnetic recording and reproducing device

Info

Publication number
JPS5986055U
JPS5986055U JP18343382U JP18343382U JPS5986055U JP S5986055 U JPS5986055 U JP S5986055U JP 18343382 U JP18343382 U JP 18343382U JP 18343382 U JP18343382 U JP 18343382U JP S5986055 U JPS5986055 U JP S5986055U
Authority
JP
Japan
Prior art keywords
speed
reference signal
low
motor
playback
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
Application number
JP18343382U
Other languages
Japanese (ja)
Other versions
JPS634271Y2 (en
Inventor
彰 佐野
小島　正典
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 JP18343382U priority Critical patent/JPS5986055U/en
Publication of JPS5986055U publication Critical patent/JPS5986055U/en
Application granted granted Critical
Publication of JPS634271Y2 publication Critical patent/JPS634271Y2/ja
Granted 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) [Abstract] 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]

図面はこの考案の一実施例の概略ブロック図である。 図において、１は基準信号発生器、２は基準信号切換回
路、３は高速回転切換回路、５はシリンダサーボ回路、
６はシリンダモータ、７はシリン・ダ下Ｇ検出器、９は
シリンダＰＧ検出器、１１はキャプスタン高速回転回路
、１２はキャプスタンサーボ回路、１３はキャプスタン
モータ、１４はキャプスタンＦＧ検出器、１６はキャプ
スタンスピード検出回路、１７はコントロールパルス検
出器を示す。The drawing is a schematic block diagram of an embodiment of this invention. In the figure, 1 is a reference signal generator, 2 is a reference signal switching circuit, 3 is a high-speed rotation switching circuit, 5 is a cylinder servo circuit,
6 is a cylinder motor, 7 is a cylinder lower G detector, 9 is a cylinder PG detector, 11 is a capstan high speed rotation circuit, 12 is a capstan servo circuit, 13 is a capstan motor, 14 is a capstan FG detector , 16 is a capstan speed detection circuit, and 17 is a control pulse detector.

Claims (1)

【実用新案登録請求の範囲】 通常再生と高速あるいは低速再生とが切換え可能な磁気
記録再生装置において、 基準信号を発生する基準信号発生手段、前記基準信号発
生手段出力に基づいて、シリンダモータを定速定位相で
回転させるシリンダサーボ手段、 前記基準信号発生手段出力に基づいて、キャプスタンモ
ータを定速定位相で回転させるキャプスタンサーボ手段
、 前記キャプスタンモータを正逆両方向に切換えて高速あ
るいは低速回転させ、高速あるいは低速再生を可能にす
る高速、低速再生手段、前記高速あるいは低速再生にお
ける速度を外部から設定するための速度設定手段、なら
びに前記速度設定手段によって設定された蓮度に応じて
、前記基準信号発生手段から出力される基準信号の周期
を段階的あるいは連続的に変化させる手段を含み、 高速あるいは低速再生移行時または高速あるいは低速再
生から通常再生移行時における前記キャ　　　−、ブス
タンモータおよび前記シリンダモータの速度を段階的あ
るいは連続的に変化させるようにした　　□巳とを特徴
とする、磁気記録再生装置。[Claims for Utility Model Registration] In a magnetic recording and reproducing device capable of switching between normal playback and high-speed or low-speed playback, there is provided a reference signal generating means for generating a reference signal, and a cylinder motor is determined based on the output of the reference signal generating means. cylinder servo means for rotating at a constant speed and constant phase; capstan servo means for rotating the capstan motor at a constant speed and constant phase based on the output of the reference signal generating means; High-speed and low-speed playback means for rotating and enabling high-speed or low-speed playback, speed setting means for externally setting the speed in the high-speed or low-speed playback, and according to the lotus degree set by the speed setting means, means for changing stepwise or continuously the cycle of the reference signal output from the reference signal generating means, the motor, the bustan motor and the bustan motor during transition to high-speed or low-speed reproduction, or from high-speed or low-speed reproduction to normal reproduction; A magnetic recording and reproducing device characterized by changing the speed of a cylinder motor stepwise or continuously.
JP18343382U 1982-12-01 1982-12-01 magnetic recording and reproducing device Granted JPS5986055U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18343382U JPS5986055U (en) 1982-12-01 1982-12-01 magnetic recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18343382U JPS5986055U (en) 1982-12-01 1982-12-01 magnetic recording and reproducing device

Publications (2)

Publication Number Publication Date
JPS5986055U true JPS5986055U (en) 1984-06-11
JPS634271Y2 JPS634271Y2 (en) 1988-02-03

Family

ID=30396993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18343382U Granted JPS5986055U (en) 1982-12-01 1982-12-01 magnetic recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS5986055U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6224782A (en) * 1985-06-27 1987-02-02 ドイチエ・トムソン−ブラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Video recorder
JPS62109484A (en) * 1985-11-02 1987-05-20 ドイチエ・トムソン−ブラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Head drum speed controller in magnetic tape apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133821A (en) * 1978-03-23 1979-10-17 Ampex Continuous slow motion automatic tracking system
JPS578945A (en) * 1980-06-16 1982-01-18 Matsushita Electric Ind Co Ltd Intermittent driver for magnetic tape

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133821A (en) * 1978-03-23 1979-10-17 Ampex Continuous slow motion automatic tracking system
JPS578945A (en) * 1980-06-16 1982-01-18 Matsushita Electric Ind Co Ltd Intermittent driver for magnetic tape

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6224782A (en) * 1985-06-27 1987-02-02 ドイチエ・トムソン−ブラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Video recorder
JPS62109484A (en) * 1985-11-02 1987-05-20 ドイチエ・トムソン−ブラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Head drum speed controller in magnetic tape apparatus

Also Published As

Publication number Publication date
JPS634271Y2 (en) 1988-02-03

Similar Documents

Publication Publication Date Title
ES8501557A1 (en) System for the reproduction of information signals recorded on magnetic tape.
JPS5986055U (en) magnetic recording and reproducing device
JPS5528579A (en) Signal recording/reproducing method
JPS58125275U (en) disc playback device
JPS6145745U (en) Reel motor control circuit
JPS60166842U (en) capstan servo circuit
JPS6164646U (en)
JPS614203U (en) Servo drive control circuit
JPS6128149U (en) magnetic recording device
JPS58109839U (en) Control signal regeneration circuit
JPS6047145U (en) magnetic recording device
JPS58151933U (en) capstan servo circuit
JPS59168853U (en) Head servo circuit
JPS6347489U (en)
JPS5966943U (en) Direct drive capstan motor control circuit
JPS5810259U (en) Head servo circuit
JPS5933147U (en) Recorder tuning device
JPS5826740U (en) magnetic recording and reproducing device
JPS62140898U (en)
JPS5937898U (en) Motor control circuit for magnetic recording and playback equipment
JPS59135543U (en) Electronic editing VTR drum servo circuit
JPS6056939U (en) magnetic tape playback device
JPS59153668U (en) Signal reading position detection device
JPS58176267U (en) disc playback device
JPH0337661U (en)