JPS63181164A - デイスクサ−ボ装置 - Google Patents

デイスクサ−ボ装置

Info

Publication number
JPS63181164A
JPS63181164A JP1198587A JP1198587A JPS63181164A JP S63181164 A JPS63181164 A JP S63181164A JP 1198587 A JP1198587 A JP 1198587A JP 1198587 A JP1198587 A JP 1198587A JP S63181164 A JPS63181164 A JP S63181164A
Authority
JP
Japan
Prior art keywords
data
phase difference
speed
digital
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.)
Granted
Application number
JP1198587A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0444340B2 (enExample
Inventor
Shigeyoshi Hayashi
林　成嘉
Takaaki Fuchigami
貴昭 淵上
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 true JPS63181164A (ja) 1988-07-26
JPH0444340B2 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03203068A (ja) * 1989-12-28 1991-09-04 Pioneer Electron Corp スピンドルサーボ回路

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03203068A (ja) * 1989-12-28 1991-09-04 Pioneer Electron Corp スピンドルサーボ回路

Also Published As

Publication number Publication date
JPH0444340B2 (enExample) 1992-07-21

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