JP2002319172A5 - - Google Patents

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Publication number
JP2002319172A5
JP2002319172A5 JP2001124711A JP2001124711A JP2002319172A5 JP 2002319172 A5 JP2002319172 A5 JP 2002319172A5 JP 2001124711 A JP2001124711 A JP 2001124711A JP 2001124711 A JP2001124711 A JP 2001124711A JP 2002319172 A5 JP2002319172 A5 JP 2002319172A5
Authority
JP
Japan
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.)
Pending
Application number
JP2001124711A
Other languages
Japanese (ja)
Other versions
JP2002319172A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001124711A priority Critical patent/JP2002319172A/ja
Priority claimed from JP2001124711A external-priority patent/JP2002319172A/ja
Publication of JP2002319172A publication Critical patent/JP2002319172A/ja
Publication of JP2002319172A5 publication Critical patent/JP2002319172A5/ja
Pending legal-status Critical Current

Links

JP2001124711A 2001-04-23 2001-04-23 光ヘッド装置 Pending JP2002319172A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001124711A JP2002319172A (ja) 2001-04-23 2001-04-23 光ヘッド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001124711A JP2002319172A (ja) 2001-04-23 2001-04-23 光ヘッド装置

Publications (2)

Publication Number Publication Date
JP2002319172A JP2002319172A (ja) 2002-10-31
JP2002319172A5 true JP2002319172A5 (enrdf_load_stackoverflow) 2008-03-27

Family

ID=18974052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001124711A Pending JP2002319172A (ja) 2001-04-23 2001-04-23 光ヘッド装置

Country Status (1)

Country Link
JP (1) JP2002319172A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3879850B2 (ja) 2003-06-10 2007-02-14 ソニー株式会社 光ピックアップ装置とその製造方法
WO2006006684A1 (ja) * 2004-07-15 2006-01-19 Asahi Glass Company, Limited 液晶レンズ素子および光ヘッド装置
JP4552556B2 (ja) * 2004-08-04 2010-09-29 旭硝子株式会社 液晶レンズ素子および光ヘッド装置
JP4501611B2 (ja) * 2004-09-15 2010-07-14 旭硝子株式会社 液晶レンズ素子および光ヘッド装置
EP1785991A4 (en) 2004-08-04 2009-01-07 Asahi Glass Co Ltd LIQUID CRYSTAL LENS ELEMENT AND OPTICAL HEAD
KR100667790B1 (ko) * 2005-01-10 2007-01-11 삼성전자주식회사 복굴절 보정용 액정소자 및 이를 구비한 광픽업 및 광기록 및/또는 재생기기
WO2006090653A1 (ja) 2005-02-25 2006-08-31 Matsushita Electric Industrial Co., Ltd. 光ピックアップ装置、それに用いる対物光学系
JP4714054B2 (ja) * 2006-03-20 2011-06-29 シチズンホールディングス株式会社 光ピックアップ装置及び液晶光学素子
JP2009295251A (ja) * 2008-06-06 2009-12-17 Hitachi Maxell Ltd 液晶光学素子の駆動方法、光ヘッド装置、及び、液晶光学素子
JP2011187134A (ja) * 2010-03-10 2011-09-22 Konica Minolta Opto Inc 光ピックアップ装置
JP2011187133A (ja) * 2010-03-10 2011-09-22 Konica Minolta Opto Inc 光ピックアップ装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10199004A (ja) * 1996-12-26 1998-07-31 Asahi Glass Co Ltd 液晶位相制御素子、光ヘッド装置及び光ディスク装置
JP3493335B2 (ja) * 1999-07-07 2004-02-03 松下電器産業株式会社 光学素子、光ヘッド及び光記録再生装置
JP2002251774A (ja) * 2001-02-22 2002-09-06 Sony Corp 光ピックアップ及びその波面収差補正装置
JP2002304762A (ja) * 2001-04-10 2002-10-18 Nec Corp 光ヘッド装置および光学式情報記録再生装置

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