JPH0444340B2 - - Google Patents

Info

Publication number
JPH0444340B2
JPH0444340B2 JP62011985A JP1198587A JPH0444340B2 JP H0444340 B2 JPH0444340 B2 JP H0444340B2 JP 62011985 A JP62011985 A JP 62011985A JP 1198587 A JP1198587 A JP 1198587A JP H0444340 B2 JPH0444340 B2 JP H0444340B2
Authority
JP
Japan
Prior art keywords
data
speed
phase difference
synchronization signal
speed data
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
JP62011985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63181164A (ja
Inventor
Shigeyoshi Hayashi
Takaaki Fuchigami
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.)
Rohm Co Ltd
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to JP1198587A priority Critical patent/JPS63181164A/ja
Publication of JPS63181164A publication Critical patent/JPS63181164A/ja
Publication of JPH0444340B2 publication Critical patent/JPH0444340B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Feedback Control In General (AREA)
JP1198587A 1987-01-21 1987-01-21 デイスクサ−ボ装置 Granted JPS63181164A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1198587A JPS63181164A (ja) 1987-01-21 1987-01-21 デイスクサ−ボ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1198587A JPS63181164A (ja) 1987-01-21 1987-01-21 デイスクサ−ボ装置

Publications (2)

Publication Number Publication Date
JPS63181164A JPS63181164A (ja) 1988-07-26
JPH0444340B2 true JPH0444340B2 (enExample) 1992-07-21

Family

ID=11792888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1198587A Granted JPS63181164A (ja) 1987-01-21 1987-01-21 デイスクサ−ボ装置

Country Status (1)

Country Link
JP (1) JPS63181164A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0756730B2 (ja) * 1989-12-28 1995-06-14 パイオニア株式会社 スピンドルサーボ回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155602A (en) * 1981-03-20 1982-09-25 Sony Corp Servo circuit
JPS59116962A (ja) * 1982-12-24 1984-07-06 Nippon Kogaku Kk <Nikon> 回転検出装置

Also Published As

Publication number Publication date
JPS63181164A (ja) 1988-07-26

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