JPH0123870B2 - - Google Patents

Info

Publication number
JPH0123870B2
JPH0123870B2 JP56075448A JP7544881A JPH0123870B2 JP H0123870 B2 JPH0123870 B2 JP H0123870B2 JP 56075448 A JP56075448 A JP 56075448A JP 7544881 A JP7544881 A JP 7544881A JP H0123870 B2 JPH0123870 B2 JP H0123870B2
Authority
JP
Japan
Prior art keywords
circuit
synchronization signal
recording medium
voltage
signal
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
JP56075448A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57191874A (en
Inventor
Tooru Kusuda
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.)
Teac Corp
Original Assignee
Teac 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 Teac Corp filed Critical Teac Corp
Priority to JP7544881A priority Critical patent/JPS57191874A/ja
Publication of JPS57191874A publication Critical patent/JPS57191874A/ja
Publication of JPH0123870B2 publication Critical patent/JPH0123870B2/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
    • G11B19/28—Speed controlling, regulating, or indicating

Landscapes

  • Rotational Drive Of Disk (AREA)
JP7544881A 1981-05-19 1981-05-19 Reproducing device Granted JPS57191874A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7544881A JPS57191874A (en) 1981-05-19 1981-05-19 Reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7544881A JPS57191874A (en) 1981-05-19 1981-05-19 Reproducing device

Publications (2)

Publication Number Publication Date
JPS57191874A JPS57191874A (en) 1982-11-25
JPH0123870B2 true JPH0123870B2 (en]) 1989-05-09

Family

ID=13576547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7544881A Granted JPS57191874A (en) 1981-05-19 1981-05-19 Reproducing device

Country Status (1)

Country Link
JP (1) JPS57191874A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195365A (en) * 1981-05-27 1982-12-01 Pioneer Electronic Corp Rotation control system for recording disk
JPS60154358A (ja) * 1984-01-20 1985-08-14 Pioneer Electronic Corp 記録情報再生装置
JPH0740400B2 (ja) * 1985-12-02 1995-05-01 パイオニア株式会社 スピンドルサ−ボ装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587348A (en) * 1978-12-25 1980-07-02 Victor Co Of Japan Ltd Rotation control device for information recording medium disk

Also Published As

Publication number Publication date
JPS57191874A (en) 1982-11-25

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