JPH0463460B2 - - Google Patents

Info

Publication number
JPH0463460B2
JPH0463460B2 JP59020229A JP2022984A JPH0463460B2 JP H0463460 B2 JPH0463460 B2 JP H0463460B2 JP 59020229 A JP59020229 A JP 59020229A JP 2022984 A JP2022984 A JP 2022984A JP H0463460 B2 JPH0463460 B2 JP H0463460B2
Authority
JP
Japan
Prior art keywords
motor
information
detection
speed
control loop
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
JP59020229A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60164962A (ja
Inventor
Makoto Akyama
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 JP59020229A priority Critical patent/JPS60164962A/ja
Publication of JPS60164962A publication Critical patent/JPS60164962A/ja
Publication of JPH0463460B2 publication Critical patent/JPH0463460B2/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)
JP59020229A 1984-02-06 1984-02-06 モ−タの回転制御装置 Granted JPS60164962A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59020229A JPS60164962A (ja) 1984-02-06 1984-02-06 モ−タの回転制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59020229A JPS60164962A (ja) 1984-02-06 1984-02-06 モ−タの回転制御装置

Publications (2)

Publication Number Publication Date
JPS60164962A JPS60164962A (ja) 1985-08-28
JPH0463460B2 true JPH0463460B2 (enrdf_load_stackoverflow) 1992-10-09

Family

ID=12021339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59020229A Granted JPS60164962A (ja) 1984-02-06 1984-02-06 モ−タの回転制御装置

Country Status (1)

Country Link
JP (1) JPS60164962A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60164962A (ja) 1985-08-28

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