JP4500536B2 - 光ディスク装置、および、サーボ信号検出方法 - Google Patents

光ディスク装置、および、サーボ信号検出方法 Download PDF

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Publication number
JP4500536B2
JP4500536B2 JP2003414109A JP2003414109A JP4500536B2 JP 4500536 B2 JP4500536 B2 JP 4500536B2 JP 2003414109 A JP2003414109 A JP 2003414109A JP 2003414109 A JP2003414109 A JP 2003414109A JP 4500536 B2 JP4500536 B2 JP 4500536B2
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signal
peak hold
peak
servo
circuit
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Japanese (ja)
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JP2005174481A (ja
JP2005174481A5 (enExample
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秋夫 福島
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Hitachi Ltd
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Hitachi Ltd
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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)

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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

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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

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

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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

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* 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

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JP2005174481A (ja) 2005-06-30

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