JPS62154234A - 光学式ディスクの回転制御装置 - Google Patents

光学式ディスクの回転制御装置

Info

Publication number
JPS62154234A
JPS62154234A JP29622185A JP29622185A JPS62154234A JP S62154234 A JPS62154234 A JP S62154234A JP 29622185 A JP29622185 A JP 29622185A JP 29622185 A JP29622185 A JP 29622185A JP S62154234 A JPS62154234 A JP S62154234A
Authority
JP
Japan
Prior art keywords
optical disk
motor
speed
rotation
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.)
Granted
Application number
JP29622185A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0450655B2 (enExample
Inventor
Toru Kusuda
楠田　透
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.)
Teac Corp
Original Assignee
Teac Corp
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 Teac Corp filed Critical Teac Corp
Priority to JP29622185A priority Critical patent/JPS62154234A/ja
Publication of JPS62154234A publication Critical patent/JPS62154234A/ja
Publication of JPH0450655B2 publication Critical patent/JPH0450655B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Velocity Or Acceleration (AREA)
  • Rotational Drive Of Disk (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP29622185A 1985-12-26 1985-12-26 光学式ディスクの回転制御装置 Granted JPS62154234A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29622185A JPS62154234A (ja) 1985-12-26 1985-12-26 光学式ディスクの回転制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29622185A JPS62154234A (ja) 1985-12-26 1985-12-26 光学式ディスクの回転制御装置

Publications (2)

Publication Number Publication Date
JPS62154234A true JPS62154234A (ja) 1987-07-09
JPH0450655B2 JPH0450655B2 (enExample) 1992-08-14

Family

ID=17830744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29622185A Granted JPS62154234A (ja) 1985-12-26 1985-12-26 光学式ディスクの回転制御装置

Country Status (1)

Country Link
JP (1) JPS62154234A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6445660B1 (en) 1993-04-12 2002-09-03 Olympus Optical Co., Ltd. Apparatus for recording and/or reproducing information and/or from optical information record disk
JP2008146714A (ja) * 2006-12-07 2008-06-26 Hitachi Ltd 光ディスク装置およびフォーカス引き込み方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6445660B1 (en) 1993-04-12 2002-09-03 Olympus Optical Co., Ltd. Apparatus for recording and/or reproducing information and/or from optical information record disk
US6501720B2 (en) 1993-04-12 2002-12-31 Olympus Optical Co., Ltd. Apparatus for recording and/or reproducing information and/or from optical information record disk
US6704257B2 (en) 1993-04-12 2004-03-09 Olympus Optical Co., Ltd. Apparatus for recording and/or reproducing information and/or from optical information record disk
US6970411B2 (en) 1993-04-12 2005-11-29 Olympus Optical Co., Ltd. Apparatus for recording and/or reproducing information and/or from optical information record disk
JP2008146714A (ja) * 2006-12-07 2008-06-26 Hitachi Ltd 光ディスク装置およびフォーカス引き込み方法

Also Published As

Publication number Publication date
JPH0450655B2 (enExample) 1992-08-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees