JPH0338671B2 - - Google Patents

Info

Publication number
JPH0338671B2
JPH0338671B2 JP59225708A JP22570884A JPH0338671B2 JP H0338671 B2 JPH0338671 B2 JP H0338671B2 JP 59225708 A JP59225708 A JP 59225708A JP 22570884 A JP22570884 A JP 22570884A JP H0338671 B2 JPH0338671 B2 JP H0338671B2
Authority
JP
Japan
Prior art keywords
circuit
control circuit
signal
phase
output 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
JP59225708A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61105773A (ja
Inventor
Katsumi Takeda
Yukio Fukui
Tooru Fujishima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP59225708A priority Critical patent/JPS61105773A/ja
Publication of JPS61105773A publication Critical patent/JPS61105773A/ja
Publication of JPH0338671B2 publication Critical patent/JPH0338671B2/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)
JP59225708A 1984-10-29 1984-10-29 記録再生形デイスクプレ−ヤのデイスクモ−タサ−ボ回路 Granted JPS61105773A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59225708A JPS61105773A (ja) 1984-10-29 1984-10-29 記録再生形デイスクプレ−ヤのデイスクモ−タサ−ボ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59225708A JPS61105773A (ja) 1984-10-29 1984-10-29 記録再生形デイスクプレ−ヤのデイスクモ−タサ−ボ回路

Publications (2)

Publication Number Publication Date
JPS61105773A JPS61105773A (ja) 1986-05-23
JPH0338671B2 true JPH0338671B2 (enrdf_load_stackoverflow) 1991-06-11

Family

ID=16833554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59225708A Granted JPS61105773A (ja) 1984-10-29 1984-10-29 記録再生形デイスクプレ−ヤのデイスクモ−タサ−ボ回路

Country Status (1)

Country Link
JP (1) JPS61105773A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH025262A (ja) * 1988-06-23 1990-01-10 Seiko Epson Corp フロッピーディスクドライブ

Also Published As

Publication number Publication date
JPS61105773A (ja) 1986-05-23

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