JPH041420B2 - - Google Patents

Info

Publication number
JPH041420B2
JPH041420B2 JP62120809A JP12080987A JPH041420B2 JP H041420 B2 JPH041420 B2 JP H041420B2 JP 62120809 A JP62120809 A JP 62120809A JP 12080987 A JP12080987 A JP 12080987A JP H041420 B2 JPH041420 B2 JP H041420B2
Authority
JP
Japan
Prior art keywords
signal
counter
value
output
synchronization 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
JP62120809A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63285765A (ja
Inventor
Yoshihiro Matsushima
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP62120809A priority Critical patent/JPS63285765A/ja
Publication of JPS63285765A publication Critical patent/JPS63285765A/ja
Publication of JPH041420B2 publication Critical patent/JPH041420B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)
  • Rotational Drive Of Disk (AREA)
JP62120809A 1987-05-18 1987-05-18 デイスク回転速度制御装置 Granted JPS63285765A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62120809A JPS63285765A (ja) 1987-05-18 1987-05-18 デイスク回転速度制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62120809A JPS63285765A (ja) 1987-05-18 1987-05-18 デイスク回転速度制御装置

Publications (2)

Publication Number Publication Date
JPS63285765A JPS63285765A (ja) 1988-11-22
JPH041420B2 true JPH041420B2 (enExample) 1992-01-13

Family

ID=14795512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62120809A Granted JPS63285765A (ja) 1987-05-18 1987-05-18 デイスク回転速度制御装置

Country Status (1)

Country Link
JP (1) JPS63285765A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR980004705A (ko) * 1996-06-28 1998-03-30 김광호 씨디-롬 드라이브에서의 스핀들 모터 회전속도 제어방법 및 그 장치

Also Published As

Publication number Publication date
JPS63285765A (ja) 1988-11-22

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