JPS6236301B2 - - Google Patents

Info

Publication number
JPS6236301B2
JPS6236301B2 JP17308279A JP17308279A JPS6236301B2 JP S6236301 B2 JPS6236301 B2 JP S6236301B2 JP 17308279 A JP17308279 A JP 17308279A JP 17308279 A JP17308279 A JP 17308279A JP S6236301 B2 JPS6236301 B2 JP S6236301B2
Authority
JP
Japan
Prior art keywords
signal
changeover switch
outputs
information disk
information
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.)
Expired
Application number
JP17308279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5694547A (en
Inventor
Kazuo Tatsuguchi
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP17308279A priority Critical patent/JPS5694547A/ja
Priority to US06/219,507 priority patent/US4388713A/en
Priority to NL8007045A priority patent/NL8007045A/nl
Priority to DE3049045A priority patent/DE3049045C2/de
Priority to GB8041367A priority patent/GB2069186B/en
Publication of JPS5694547A publication Critical patent/JPS5694547A/ja
Publication of JPS6236301B2 publication Critical patent/JPS6236301B2/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
JP17308279A 1979-12-27 1979-12-27 Revolution number controlling system in reproducing device for information disc Granted JPS5694547A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP17308279A JPS5694547A (en) 1979-12-27 1979-12-27 Revolution number controlling system in reproducing device for information disc
US06/219,507 US4388713A (en) 1979-12-27 1980-12-23 Rotation control system in a rotary recording medium reproducing apparatus
NL8007045A NL8007045A (nl) 1979-12-27 1980-12-24 Rotatieregelstelsel in een weergeefinrichting voor een roterend registratiemedium.
DE3049045A DE3049045C2 (de) 1979-12-27 1980-12-24 Schaltungsanordnung zur Einstellung der Drehzahl eines drehbaren Aufzeichnungsmediums
GB8041367A GB2069186B (en) 1979-12-27 1980-12-29 Rotation control system in a rotary recording medium reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17308279A JPS5694547A (en) 1979-12-27 1979-12-27 Revolution number controlling system in reproducing device for information disc

Publications (2)

Publication Number Publication Date
JPS5694547A JPS5694547A (en) 1981-07-31
JPS6236301B2 true JPS6236301B2 (nl) 1987-08-06

Family

ID=15953866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17308279A Granted JPS5694547A (en) 1979-12-27 1979-12-27 Revolution number controlling system in reproducing device for information disc

Country Status (1)

Country Link
JP (1) JPS5694547A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971168A (ja) * 1982-10-15 1984-04-21 Victor Co Of Japan Ltd 情報記録媒体円盤の回転制御装置
JPS59218673A (ja) * 1983-05-10 1984-12-08 Fujitsu Ltd 磁気ディスク装置用モータの制御装置
JPS6278766A (ja) * 1985-10-02 1987-04-11 Nippon Gakki Seizo Kk デイスクモ−タの制御回路

Also Published As

Publication number Publication date
JPS5694547A (en) 1981-07-31

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