JP2005174481A5 - - Google Patents

Download PDF

Info

Publication number
JP2005174481A5
JP2005174481A5 JP2003414109A JP2003414109A JP2005174481A5 JP 2005174481 A5 JP2005174481 A5 JP 2005174481A5 JP 2003414109 A JP2003414109 A JP 2003414109A JP 2003414109 A JP2003414109 A JP 2003414109A JP 2005174481 A5 JP2005174481 A5 JP 2005174481A5
Authority
JP
Japan
Prior art keywords
optical disc
servo signal
laser
disk
laser beam
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
JP2003414109A
Other languages
English (en)
Japanese (ja)
Other versions
JP4500536B2 (ja
JP2005174481A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2003414109A priority Critical patent/JP4500536B2/ja
Priority claimed from JP2003414109A external-priority patent/JP4500536B2/ja
Publication of JP2005174481A publication Critical patent/JP2005174481A/ja
Publication of JP2005174481A5 publication Critical patent/JP2005174481A5/ja
Application granted granted Critical
Publication of JP4500536B2 publication Critical patent/JP4500536B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2003414109A 2003-12-12 2003-12-12 光ディスク装置、および、サーボ信号検出方法 Expired - Fee Related JP4500536B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003414109A JP4500536B2 (ja) 2003-12-12 2003-12-12 光ディスク装置、および、サーボ信号検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003414109A JP4500536B2 (ja) 2003-12-12 2003-12-12 光ディスク装置、および、サーボ信号検出方法

Publications (3)

Publication Number Publication Date
JP2005174481A JP2005174481A (ja) 2005-06-30
JP2005174481A5 true JP2005174481A5 (enExample) 2006-03-30
JP4500536B2 JP4500536B2 (ja) 2010-07-14

Family

ID=34734011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003414109A Expired - Fee Related JP4500536B2 (ja) 2003-12-12 2003-12-12 光ディスク装置、および、サーボ信号検出方法

Country Status (1)

Country Link
JP (1) JP4500536B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5023997B2 (ja) * 2007-11-26 2012-09-12 日本電気株式会社 光学的情報記録再生装置，ディスク回転安定化板劣化判定方法及びプログラム

Similar Documents

Publication Publication Date Title
EP1927983A3 (en) Optical head, optical disc apparatus including the optical head, and information processing apparatus including the optical disk apparatus
ATE117454T1 (de) Verfahren und vorrichtung zum steuern und detektieren eines aufzeichnungslasers.
JP2001046417A5 (enExample)
JP2009008715A5 (enExample)
TW200703298A (en) Optical disk drive, optical disk apparatus, and method for driving the apparatus
JP2002183987A5 (enExample)
ATE453188T1 (de) Informations-aufzeichnungsmedium, informations- aufzeichnungseinrichtung und verfahren
EP1826757A3 (en) Optical-pickup head device, and method and apparatus for reproducing optical storage medium
TWI273229B (en) Analysis device and analysis disc for analysis device
JP2005174481A5 (enExample)
JP2007265590A5 (enExample)
EP1610304A3 (en) Optical information recording device
EP1569209A3 (en) Data read/write device for holographic worm and method thereof
JP2005530295A5 (enExample)
WO2007059446A3 (en) Apparatus and method for analysis of optical storage media
DE60309205D1 (de) Vorrichtung und verfahren zum aufzeichnen einer information auf einen aufzeichnungsfähigen optischen datenträger durch verwendung eines ovalpunktprofils
JP2004170391A5 (enExample)
JP2009252339A5 (enExample)
ATE421754T1 (de) Plattenlaufwerkvorrichtung und verfahren zum erkennen von cd und dvd
JP2007066484A5 (enExample)
ATE509348T1 (de) Vorrichtung und verfahren zur verarbeitung von optischen informationen
TWI246072B (en) Optical disk drive and recording method of optical disc
TW200717498A (en) An optical apparatus capable of generating adaptive control signals
TW200601296A (en) Method and apparatus for reproducing data of super resolution information storage medium
US7746735B2 (en) Laser focus controlling method on an optical disk and an optical disk apparatus with using thereof