JPS5357008A - Recording and reproducing system - Google Patents

Recording and reproducing system

Info

Publication number
JPS5357008A
JPS5357008A JP13213876A JP13213876A JPS5357008A JP S5357008 A JPS5357008 A JP S5357008A JP 13213876 A JP13213876 A JP 13213876A JP 13213876 A JP13213876 A JP 13213876A JP S5357008 A JPS5357008 A JP S5357008A
Authority
JP
Japan
Prior art keywords
recording
reproducing system
motor
control signal
accelerate
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
JP13213876A
Other languages
Japanese (ja)
Other versions
JPS6023413B2 (en
Inventor
Akira Futagami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP51132138A priority Critical patent/JPS6023413B2/en
Publication of JPS5357008A publication Critical patent/JPS5357008A/en
Publication of JPS6023413B2 publication Critical patent/JPS6023413B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating

Landscapes

  • Control Of Velocity Or Acceleration (AREA)

Abstract

PURPOSE:To lock a servo circuit in the direction to accelerate a motor at all times by controlling the speed and phase of the motor with a control signal in accordance with a rotational speed detecting signal and a reproduction control signal.
JP51132138A 1976-11-01 1976-11-01 Recording/playback device Expired JPS6023413B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51132138A JPS6023413B2 (en) 1976-11-01 1976-11-01 Recording/playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51132138A JPS6023413B2 (en) 1976-11-01 1976-11-01 Recording/playback device

Publications (2)

Publication Number Publication Date
JPS5357008A true JPS5357008A (en) 1978-05-24
JPS6023413B2 JPS6023413B2 (en) 1985-06-07

Family

ID=15074243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51132138A Expired JPS6023413B2 (en) 1976-11-01 1976-11-01 Recording/playback device

Country Status (1)

Country Link
JP (1) JPS6023413B2 (en)

Also Published As

Publication number Publication date
JPS6023413B2 (en) 1985-06-07

Similar Documents

Publication Publication Date Title
AU510555B2 (en) Velocity and phase control for disc play / record system
JPS5336208A (en) Magnetic reproducer
CA1025108A (en) Magnetic recording and reproducing system having an automatic tape drive control function
JPS5357008A (en) Recording and reproducing system
JPS5233506A (en) Control device of the revolving component of the magnetic recording reproduction device
JPS55157149A (en) Magnetic recording and reproducing device
JPS57120269A (en) Disk recording and reproducing device
JPS5390910A (en) Tracking controller for magnetic picture recorder/reproducer
JPS52111706A (en) Magnetic recording and reproducing system
JPS5387203A (en) Stabilizing system for rotary mirror in optical information recorder/reproducer
JPS5755530A (en) Head tracking controller
AU487305B2 (en) Magnetic recording and reproducing system with tape-to-head speed control
JPS5382119A (en) Reproducing system for slow motion and still
JPS5319818A (en) Magnetic disc rotational speed controller
JPS5310919A (en) Rotation detection system of disc-shaped recording medium
JPS5379515A (en) Recording-reproducing system
JPS5733450A (en) Cue signal recorder
AU7811775A (en) Magnetic recording and reproducing system with tape-to-head speed control
JPS5378802A (en) Speed control system for record player
JPS52115206A (en) Tape recorder
JPS5613550A (en) Setting circuit for reproduction-switching break time of tape recorder
JPS52102008A (en) Servo system of magnetic recorder/reproducer
JPS645388A (en) Information reproducing apparatus
JPS544101A (en) Signal pickupdevice for reproducing system using rotary information recording medium
JPS52133202A (en) Magnetic record regenerator