JPS5250707A - Tracking control system for magnetic picture recording and playback ap paratus - Google Patents

Tracking control system for magnetic picture recording and playback ap paratus

Info

Publication number
JPS5250707A
JPS5250707A JP50127159A JP12715975A JPS5250707A JP S5250707 A JPS5250707 A JP S5250707A JP 50127159 A JP50127159 A JP 50127159A JP 12715975 A JP12715975 A JP 12715975A JP S5250707 A JPS5250707 A JP S5250707A
Authority
JP
Japan
Prior art keywords
playback
tracking control
paratus
control system
picture recording
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
JP50127159A
Other languages
Japanese (ja)
Inventor
Noboru Wakami
Masahiro Deguchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50127159A priority Critical patent/JPS5250707A/en
Priority to US05/733,123 priority patent/US4127881A/en
Priority to DE2647430A priority patent/DE2647430C2/en
Publication of JPS5250707A publication Critical patent/JPS5250707A/en
Pending 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
    • G11B15/4675—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 with provision for information tracking

Abstract

PURPOSE:To perform tracking control at the playback for setting the phase matching of tracking automatically at the best point, as well as to facilitate operation and improve the quality of the reproduced picture.
JP50127159A 1975-10-21 1975-10-21 Tracking control system for magnetic picture recording and playback ap paratus Pending JPS5250707A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50127159A JPS5250707A (en) 1975-10-21 1975-10-21 Tracking control system for magnetic picture recording and playback ap paratus
US05/733,123 US4127881A (en) 1975-10-21 1976-10-18 Tracking control system for magnetic video recording and reproducing system
DE2647430A DE2647430C2 (en) 1975-10-21 1976-10-20 Track control system for an image recording and reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50127159A JPS5250707A (en) 1975-10-21 1975-10-21 Tracking control system for magnetic picture recording and playback ap paratus

Publications (1)

Publication Number Publication Date
JPS5250707A true JPS5250707A (en) 1977-04-23

Family

ID=14953087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50127159A Pending JPS5250707A (en) 1975-10-21 1975-10-21 Tracking control system for magnetic picture recording and playback ap paratus

Country Status (1)

Country Link
JP (1) JPS5250707A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178760A (en) * 1985-02-04 1986-08-11 Hitachi Ltd Automatic tracking controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178760A (en) * 1985-02-04 1986-08-11 Hitachi Ltd Automatic tracking controller
JPH0752537B2 (en) * 1985-02-04 1995-06-05 株式会社日立製作所 Automatic tracking controller

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