JPS52130611A - Picture image record/reproduction system - Google Patents

Picture image record/reproduction system

Info

Publication number
JPS52130611A
JPS52130611A JP4804476A JP4804476A JPS52130611A JP S52130611 A JPS52130611 A JP S52130611A JP 4804476 A JP4804476 A JP 4804476A JP 4804476 A JP4804476 A JP 4804476A JP S52130611 A JPS52130611 A JP S52130611A
Authority
JP
Japan
Prior art keywords
picture image
reproduction system
image record
phases
controlling
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
JP4804476A
Other languages
Japanese (ja)
Inventor
Terukazu Kaneko
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4804476A priority Critical patent/JPS52130611A/en
Publication of JPS52130611A publication Critical patent/JPS52130611A/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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)

Abstract

PURPOSE:To perform correct tracking operation by controlling the position of the picture image head in such a way that its phase differential becomes zero, as phases between the pilot signal and the reference are being compared.
JP4804476A 1976-04-27 1976-04-27 Picture image record/reproduction system Pending JPS52130611A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4804476A JPS52130611A (en) 1976-04-27 1976-04-27 Picture image record/reproduction system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4804476A JPS52130611A (en) 1976-04-27 1976-04-27 Picture image record/reproduction system

Publications (1)

Publication Number Publication Date
JPS52130611A true JPS52130611A (en) 1977-11-02

Family

ID=12792311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4804476A Pending JPS52130611A (en) 1976-04-27 1976-04-27 Picture image record/reproduction system

Country Status (1)

Country Link
JP (1) JPS52130611A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134402A (en) * 1978-04-10 1979-10-18 Hitachi Ltd Recording and reproducing method of high density
EP0332099A2 (en) * 1988-03-07 1989-09-13 Nec Corporation Control circuit for spindle motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134402A (en) * 1978-04-10 1979-10-18 Hitachi Ltd Recording and reproducing method of high density
EP0332099A2 (en) * 1988-03-07 1989-09-13 Nec Corporation Control circuit for spindle motor

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