JP4833797B2 - 光ピックアップおよび光情報処理装置 - Google Patents

光ピックアップおよび光情報処理装置 Download PDF

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Publication number
JP4833797B2
JP4833797B2 JP2006297435A JP2006297435A JP4833797B2 JP 4833797 B2 JP4833797 B2 JP 4833797B2 JP 2006297435 A JP2006297435 A JP 2006297435A JP 2006297435 A JP2006297435 A JP 2006297435A JP 4833797 B2 JP4833797 B2 JP 4833797B2
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Prior art keywords
light
optical
light source
wavelength
optical axis
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JP2006297435A
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Japanese (ja)
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JP2008041234A (ja
JP2008041234A5 (enExample
Inventor
ゆきこ 浜野
秀明 平井
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Ricoh Co Ltd
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Ricoh Co Ltd
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  • Optical Head (AREA)
JP2006297435A 2006-07-10 2006-11-01 光ピックアップおよび光情報処理装置 Expired - Fee Related JP4833797B2 (ja)

Priority Applications (1)

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JP2006297435A JP4833797B2 (ja) 2006-07-10 2006-11-01 光ピックアップおよび光情報処理装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006189027 2006-07-10
JP2006189027 2006-07-10
JP2006297435A JP4833797B2 (ja) 2006-07-10 2006-11-01 光ピックアップおよび光情報処理装置

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JP2008041234A JP2008041234A (ja) 2008-02-21
JP2008041234A5 JP2008041234A5 (enExample) 2009-09-24
JP4833797B2 true JP4833797B2 (ja) 2011-12-07

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ID=39176051

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JP2006297435A Expired - Fee Related JP4833797B2 (ja) 2006-07-10 2006-11-01 光ピックアップおよび光情報処理装置

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JP (1) JP4833797B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011018923A1 (ja) * 2009-08-12 2011-02-17 コニカミノルタオプト株式会社 回折素子及び光ピックアップ装置
JPWO2011021474A1 (ja) * 2009-08-19 2013-01-17 コニカミノルタアドバンストレイヤー株式会社 光ピックアップ装置
WO2011058917A1 (ja) * 2009-11-10 2011-05-19 コニカミノルタオプト株式会社 光ピックアップ装置
WO2011065277A1 (ja) * 2009-11-25 2011-06-03 コニカミノルタオプト株式会社 回折素子及び光ピックアップ装置
CN103630960B (zh) * 2013-11-14 2016-03-09 中国科学院上海光学精密机械研究所 Tm偏振的垂直入射石英1×2分束的双层错移光栅
CN105700212A (zh) 2016-04-11 2016-06-22 京东方科技集团股份有限公司 一种显示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11134702A (ja) * 1997-10-30 1999-05-21 Sanyo Electric Co Ltd 光ピックアップ装置
JP2005327403A (ja) * 2004-05-14 2005-11-24 Sony Corp 光ピックアップ及び光学記録媒体記録再生装置
JP2006012394A (ja) * 2004-05-27 2006-01-12 Konica Minolta Opto Inc 光学系、光ピックアップ装置、及び光ディスクドライブ装置
JP4483864B2 (ja) * 2004-05-27 2010-06-16 コニカミノルタオプト株式会社 対物光学系、光ピックアップ装置、及び光ディスクドライブ装置
JP4318622B2 (ja) * 2004-10-19 2009-08-26 三洋電機株式会社 光ピックアップ装置

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JP2008041234A (ja) 2008-02-21

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