JPS5410707A - Equal linear velocity controller for rotary recording medium - Google Patents

Equal linear velocity controller for rotary recording medium

Info

Publication number
JPS5410707A
JPS5410707A JP7641477A JP7641477A JPS5410707A JP S5410707 A JPS5410707 A JP S5410707A JP 7641477 A JP7641477 A JP 7641477A JP 7641477 A JP7641477 A JP 7641477A JP S5410707 A JPS5410707 A JP S5410707A
Authority
JP
Japan
Prior art keywords
recording medium
linear velocity
rotary recording
equal linear
velocity controller
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
JP7641477A
Other languages
Japanese (ja)
Other versions
JPS6244343B2 (en
Inventor
Jun Nakai
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 JP7641477A priority Critical patent/JPS5410707A/en
Publication of JPS5410707A publication Critical patent/JPS5410707A/en
Publication of JPS6244343B2 publication Critical patent/JPS6244343B2/ja
Granted 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

Abstract

PURPOSE:To control the equal linear velocity of a rotary recording medium by controlling the r.p.m. of a motor in response to the signals which are proportional to the distance from the center of rotation of a pickup.
JP7641477A 1977-06-27 1977-06-27 Equal linear velocity controller for rotary recording medium Granted JPS5410707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7641477A JPS5410707A (en) 1977-06-27 1977-06-27 Equal linear velocity controller for rotary recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7641477A JPS5410707A (en) 1977-06-27 1977-06-27 Equal linear velocity controller for rotary recording medium

Publications (2)

Publication Number Publication Date
JPS5410707A true JPS5410707A (en) 1979-01-26
JPS6244343B2 JPS6244343B2 (en) 1987-09-19

Family

ID=13604553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7641477A Granted JPS5410707A (en) 1977-06-27 1977-06-27 Equal linear velocity controller for rotary recording medium

Country Status (1)

Country Link
JP (1) JPS5410707A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514771A (en) * 1982-10-13 1985-04-30 Victor Technologies Inc. Method and apparatus for improving disk storage capacity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514771A (en) * 1982-10-13 1985-04-30 Victor Technologies Inc. Method and apparatus for improving disk storage capacity

Also Published As

Publication number Publication date
JPS6244343B2 (en) 1987-09-19

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