JPH0450655B2 - - Google Patents

Info

Publication number
JPH0450655B2
JPH0450655B2 JP29622185A JP29622185A JPH0450655B2 JP H0450655 B2 JPH0450655 B2 JP H0450655B2 JP 29622185 A JP29622185 A JP 29622185A JP 29622185 A JP29622185 A JP 29622185A JP H0450655 B2 JPH0450655 B2 JP H0450655B2
Authority
JP
Japan
Prior art keywords
optical disk
signal
rotational speed
rotation
speed
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
Application number
JP29622185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62154234A (ja
Inventor
Tooru Kusuda
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

  • Rotational Drive Of Disk (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Control Of Velocity Or Acceleration (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 JPS62154234A (ja) 1987-07-09
JPH0450655B2 true JPH0450655B2 (de) 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 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06301984A (ja) 1993-04-12 1994-10-28 Olympus Optical Co Ltd 光学的情報記録及び／又は再生装置
JP4497155B2 (ja) * 2006-12-07 2010-07-07 株式会社日立製作所 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
JPS62154234A (ja) 1987-07-09

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Legal Events

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