JP2007188588A5 - - Google Patents

Download PDF

Info

Publication number
JP2007188588A5
JP2007188588A5 JP2006005654A JP2006005654A JP2007188588A5 JP 2007188588 A5 JP2007188588 A5 JP 2007188588A5 JP 2006005654 A JP2006005654 A JP 2006005654A JP 2006005654 A JP2006005654 A JP 2006005654A JP 2007188588 A5 JP2007188588 A5 JP 2007188588A5
Authority
JP
Japan
Prior art keywords
astigmatism
laser light
rising prism
pickup device
collimator lens
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
JP2006005654A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007188588A (ja
JP4760389B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2006005654A priority Critical patent/JP4760389B2/ja
Priority claimed from JP2006005654A external-priority patent/JP4760389B2/ja
Publication of JP2007188588A publication Critical patent/JP2007188588A/ja
Publication of JP2007188588A5 publication Critical patent/JP2007188588A5/ja
Application granted granted Critical
Publication of JP4760389B2 publication Critical patent/JP4760389B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (3)

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

Family

ID=38343641

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (1)

Country Link
JP (1) JP4760389B2 (enExample)

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

Similar Documents

Publication Publication Date Title
JP2008226460A5 (enExample)
JP2006024333A5 (enExample)
EP2048543A3 (en) An optical focus sensor, an inspection apparatus and a lithographic apparatus
JP2006309809A5 (enExample)
JP2013003333A5 (enExample)
WO2010012839A3 (de) Objektiv für eine dentalkamera mit gekippten linsen zur verhinderung von direktem reflexlicht
JP2013529775A5 (enExample)
TW201222055A (en) Auto-focusing module and method applicable thereto
EP1892705A3 (en) Optical pick-up
EP1942500A3 (en) Unit to remove crosstalk in multi-layered disk, optical pickup including the unit, and optical recording and/or reproducing apparatus including the optical pickup
JP2007188588A5 (enExample)
US20170090175A1 (en) Microscope apparatus, automatic focusing device, and automatic focusing method
JP2013213802A5 (enExample)
EP1898404A3 (en) Optical pickup apparatus
JP2007323793A (ja) 光ピックアップ装置
JP2007265590A5 (enExample)
JP4264406B2 (ja) 光ピックアップ装置
JP2003114382A5 (enExample)
JP2005327402A5 (enExample)
JP2015004600A (ja) 偏芯測定装置、偏芯測定方法およびレンズの製造方法
JP2007141410A5 (enExample)
JP4776601B2 (ja) 光ピックアップ装置
TW200739568A (en) Optical pickup apparatus and optical disc apparatus
FR2874280B1 (fr) Equipement pour la lecture optique des disques phonographiques analogues
TW200614193A (en) Optical disc apparatus