JPH0517629B2 - - Google Patents

Info

Publication number
JPH0517629B2
JPH0517629B2 JP58233858A JP23385883A JPH0517629B2 JP H0517629 B2 JPH0517629 B2 JP H0517629B2 JP 58233858 A JP58233858 A JP 58233858A JP 23385883 A JP23385883 A JP 23385883A JP H0517629 B2 JPH0517629 B2 JP H0517629B2
Authority
JP
Japan
Prior art keywords
motor
signal
clock
constant width
disk
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
JP58233858A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60128877A (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 JP58233858A priority Critical patent/JPS60128877A/ja
Publication of JPS60128877A publication Critical patent/JPS60128877A/ja
Publication of JPH0517629B2 publication Critical patent/JPH0517629B2/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rotational Drive Of Disk (AREA)
  • Control Of Electric Motors In General (AREA)
JP58233858A 1983-12-12 1983-12-12 モ−タの回転制御装置 Granted JPS60128877A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58233858A JPS60128877A (ja) 1983-12-12 1983-12-12 モ−タの回転制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58233858A JPS60128877A (ja) 1983-12-12 1983-12-12 モ−タの回転制御装置

Publications (2)

Publication Number Publication Date
JPS60128877A JPS60128877A (ja) 1985-07-09
JPH0517629B2 true JPH0517629B2 (enrdf_load_stackoverflow) 1993-03-09

Family

ID=16961669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58233858A Granted JPS60128877A (ja) 1983-12-12 1983-12-12 モ−タの回転制御装置

Country Status (1)

Country Link
JP (1) JPS60128877A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60128877A (ja) 1985-07-09

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