JP2006172611A5 - - Google Patents

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Publication number
JP2006172611A5
JP2006172611A5 JP2004363853A JP2004363853A JP2006172611A5 JP 2006172611 A5 JP2006172611 A5 JP 2006172611A5 JP 2004363853 A JP2004363853 A JP 2004363853A JP 2004363853 A JP2004363853 A JP 2004363853A JP 2006172611 A5 JP2006172611 A5 JP 2006172611A5
Authority
JP
Japan
Prior art keywords
lens
optical
expander
collimator lens
collimator
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
JP2004363853A
Other languages
English (en)
Japanese (ja)
Other versions
JP4427743B2 (ja
JP2006172611A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2004363853A priority Critical patent/JP4427743B2/ja
Priority claimed from JP2004363853A external-priority patent/JP4427743B2/ja
Publication of JP2006172611A publication Critical patent/JP2006172611A/ja
Publication of JP2006172611A5 publication Critical patent/JP2006172611A5/ja
Application granted granted Critical
Publication of JP4427743B2 publication Critical patent/JP4427743B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2004363853A 2004-12-16 2004-12-16 光ピックアップ装置、光ピックアップ装置の制御方法、およびディスク装置 Expired - Fee Related JP4427743B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004363853A JP4427743B2 (ja) 2004-12-16 2004-12-16 光ピックアップ装置、光ピックアップ装置の制御方法、およびディスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004363853A JP4427743B2 (ja) 2004-12-16 2004-12-16 光ピックアップ装置、光ピックアップ装置の制御方法、およびディスク装置

Publications (3)

Publication Number Publication Date
JP2006172611A JP2006172611A (ja) 2006-06-29
JP2006172611A5 true JP2006172611A5 (enExample) 2007-12-27
JP4427743B2 JP4427743B2 (ja) 2010-03-10

Family

ID=36673184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004363853A Expired - Fee Related JP4427743B2 (ja) 2004-12-16 2004-12-16 光ピックアップ装置、光ピックアップ装置の制御方法、およびディスク装置

Country Status (1)

Country Link
JP (1) JP4427743B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006112153A1 (ja) * 2005-03-30 2006-10-26 Pioneer Corporation 光ピックアップ装置及び情報記録再生装置
JP2008065888A (ja) * 2006-09-06 2008-03-21 Hitachi Media Electoronics Co Ltd 光ピックアップ装置及び光ディスク装置

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