JPS60223069A - 回転駆動装置 - Google Patents

回転駆動装置

Info

Publication number
JPS60223069A
JPS60223069A JP59077975A JP7797584A JPS60223069A JP S60223069 A JPS60223069 A JP S60223069A JP 59077975 A JP59077975 A JP 59077975A JP 7797584 A JP7797584 A JP 7797584A JP S60223069 A JPS60223069 A JP S60223069A
Authority
JP
Japan
Prior art keywords
disk
ratio
disc
signal
reproduction
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
JP59077975A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0522986B2 (enrdf_load_stackoverflow
Inventor
Hideaki Inoue
英明 井上
Akihiro Sakata
昭博 坂田
Seizo Tsuji
辻　誠三
Masami Shiotani
雅美 塩谷
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 true JPS60223069A (ja) 1985-11-07
JPH0522986B2 JPH0522986B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0522986B2 (enrdf_load_stackoverflow) 1993-03-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term