JP4496973B2 - 光ピックアップ装置及び光ディスク装置 - Google Patents

光ピックアップ装置及び光ディスク装置 Download PDF

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Publication number
JP4496973B2
JP4496973B2 JP2005020730A JP2005020730A JP4496973B2 JP 4496973 B2 JP4496973 B2 JP 4496973B2 JP 2005020730 A JP2005020730 A JP 2005020730A JP 2005020730 A JP2005020730 A JP 2005020730A JP 4496973 B2 JP4496973 B2 JP 4496973B2
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Japan
Prior art keywords
light
optical
magnet
lens
unit
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Expired - Fee Related
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JP2005020730A
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English (en)
Japanese (ja)
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JP2006209875A5 (enrdf_load_stackoverflow
JP2006209875A (ja
Inventor
淳也 麻生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Priority to JP2005020730A priority Critical patent/JP4496973B2/ja
Publication of JP2006209875A publication Critical patent/JP2006209875A/ja
Publication of JP2006209875A5 publication Critical patent/JP2006209875A5/ja
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Publication of JP4496973B2 publication Critical patent/JP4496973B2/ja
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Expired - Fee Related legal-status Critical Current

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JP2005020730A 2005-01-28 2005-01-28 光ピックアップ装置及び光ディスク装置 Expired - Fee Related JP4496973B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005020730A JP4496973B2 (ja) 2005-01-28 2005-01-28 光ピックアップ装置及び光ディスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005020730A JP4496973B2 (ja) 2005-01-28 2005-01-28 光ピックアップ装置及び光ディスク装置

Publications (3)

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JP2006209875A JP2006209875A (ja) 2006-08-10
JP2006209875A5 JP2006209875A5 (enrdf_load_stackoverflow) 2007-12-06
JP4496973B2 true JP4496973B2 (ja) 2010-07-07

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ID=36966542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005020730A Expired - Fee Related JP4496973B2 (ja) 2005-01-28 2005-01-28 光ピックアップ装置及び光ディスク装置

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JP (1) JP4496973B2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4589909B2 (ja) 2006-10-27 2010-12-01 株式会社日立メディアエレクトロニクス 対物レンズ駆動装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59221838A (ja) * 1983-05-31 1984-12-13 Matsushita Electric Ind Co Ltd 光デイスクプレ−ヤの対物レンズ駆動装置
JP2676342B2 (ja) * 1987-04-17 1997-11-12 パイオニア株式会社 光学式ピックアップの光学部品駆動装置
JPS648516A (en) * 1987-07-01 1989-01-12 Canon Denshi Kk Optical system driver
JPH09320104A (ja) * 1996-06-04 1997-12-12 Hitachi Ltd 多焦点光ピックアップ
JP3581034B2 (ja) * 1999-01-18 2004-10-27 アルパイン株式会社 光学式ピックアップのアクチュエータ装置
JP2002150584A (ja) * 2000-11-09 2002-05-24 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置
JP4118176B2 (ja) * 2003-03-19 2008-07-16 アルパイン株式会社 光ピックアップ装置

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Publication number Publication date
JP2006209875A (ja) 2006-08-10

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