JP4760389B2 - ディスク装置、光ピックアップ装置及び非点収差の補正方法 - Google Patents

ディスク装置、光ピックアップ装置及び非点収差の補正方法 Download PDF

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Publication number
JP4760389B2
JP4760389B2 JP2006005654A JP2006005654A JP4760389B2 JP 4760389 B2 JP4760389 B2 JP 4760389B2 JP 2006005654 A JP2006005654 A JP 2006005654A JP 2006005654 A JP2006005654 A JP 2006005654A JP 4760389 B2 JP4760389 B2 JP 4760389B2
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Prior art keywords
collimator lens
astigmatism
rising prism
optical axis
optical
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Expired - Fee Related
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JP2006005654A
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Japanese (ja)
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JP2007188588A (ja
JP2007188588A5 (enExample
Inventor
健二 山本
敬 中尾
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Sony Corp
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Sony Corp
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Priority to JP2006005654A priority Critical patent/JP4760389B2/ja
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JP2006005654A 2006-01-13 2006-01-13 ディスク装置、光ピックアップ装置及び非点収差の補正方法 Expired - Fee Related JP4760389B2 (ja)

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JP2006005654A JP4760389B2 (ja) 2006-01-13 2006-01-13 ディスク装置、光ピックアップ装置及び非点収差の補正方法

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JP2006005654A JP4760389B2 (ja) 2006-01-13 2006-01-13 ディスク装置、光ピックアップ装置及び非点収差の補正方法

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JP2007188588A JP2007188588A (ja) 2007-07-26
JP2007188588A5 JP2007188588A5 (enExample) 2009-01-29
JP4760389B2 true JP4760389B2 (ja) 2011-08-31

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JP2006005654A Expired - Fee Related JP4760389B2 (ja) 2006-01-13 2006-01-13 ディスク装置、光ピックアップ装置及び非点収差の補正方法

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Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08212611A (ja) * 1995-02-01 1996-08-20 Asahi Optical Co Ltd 波面収差補正装置および光情報記録再生装置
JP2004227642A (ja) * 2003-01-22 2004-08-12 Matsushita Electric Ind Co Ltd 光ヘッド、光情報記録再生装置、コンピュータ、映像記録再生装置、映像再生装置、サーバー、カーナビゲーションシステム
JP2005285150A (ja) * 2004-03-26 2005-10-13 Ricoh Co Ltd 光ピックアップ装置及びそれを搭載した光ディスクドライブ装置

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JP2007188588A (ja) 2007-07-26

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