JPH0522986B2 - - Google Patents

Info

Publication number
JPH0522986B2
JPH0522986B2 JP59077975A JP7797584A JPH0522986B2 JP H0522986 B2 JPH0522986 B2 JP H0522986B2 JP 59077975 A JP59077975 A JP 59077975A JP 7797584 A JP7797584 A JP 7797584A JP H0522986 B2 JPH0522986 B2 JP H0522986B2
Authority
JP
Japan
Prior art keywords
disk
phase
pulses
disc
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 - Lifetime
Application number
JP59077975A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60223069A (ja
Inventor
Hideaki Inoe
Akihiro Sakata
Seizo Tsuji
Masami Shiotani
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 JP59077975A priority Critical patent/JPS60223069A/ja
Publication of JPS60223069A publication Critical patent/JPS60223069A/ja
Publication of JPH0522986B2 publication Critical patent/JPH0522986B2/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)
  • Control Of Electric Motors In General (AREA)
JP59077975A 1984-04-18 1984-04-18 回転駆動装置 Granted JPS60223069A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59077975A JPS60223069A (ja) 1984-04-18 1984-04-18 回転駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59077975A JPS60223069A (ja) 1984-04-18 1984-04-18 回転駆動装置

Publications (2)

Publication Number Publication Date
JPS60223069A JPS60223069A (ja) 1985-11-07
JPH0522986B2 true JPH0522986B2 (sv) 1993-03-31

Family

ID=13648894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59077975A Granted JPS60223069A (ja) 1984-04-18 1984-04-18 回転駆動装置

Country Status (1)

Country Link
JP (1) JPS60223069A (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04335255A (ja) * 1991-05-13 1992-11-24 Mitsubishi Electric Corp ディスク同期制御装置および同期制御方法

Also Published As

Publication number Publication date
JPS60223069A (ja) 1985-11-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term