JP3658528B2 - 対物レンズ駆動装置ならびにそれを用いた光ディスク装置 - Google Patents

対物レンズ駆動装置ならびにそれを用いた光ディスク装置 Download PDF

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Publication number
JP3658528B2
JP3658528B2 JP29866499A JP29866499A JP3658528B2 JP 3658528 B2 JP3658528 B2 JP 3658528B2 JP 29866499 A JP29866499 A JP 29866499A JP 29866499 A JP29866499 A JP 29866499A JP 3658528 B2 JP3658528 B2 JP 3658528B2
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Japan
Prior art keywords
objective lens
coil
focusing
optical disc
driving device
Prior art date
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Expired - Fee Related
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JP29866499A
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Japanese (ja)
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JP2001118269A (ja
JP2001118269A5 (enExample
Inventor
俊夫 杉山
昭雄 矢部
順 羽藤
英直 斎藤
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Hitachi Consumer Electronics Co Ltd
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Hitachi Media Electronics Co Ltd
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Priority to JP29866499A priority Critical patent/JP3658528B2/ja
Publication of JP2001118269A publication Critical patent/JP2001118269A/ja
Publication of JP2001118269A5 publication Critical patent/JP2001118269A5/ja
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Publication of JP3658528B2 publication Critical patent/JP3658528B2/ja
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JP29866499A 1999-10-20 1999-10-20 対物レンズ駆動装置ならびにそれを用いた光ディスク装置 Expired - Fee Related JP3658528B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29866499A JP3658528B2 (ja) 1999-10-20 1999-10-20 対物レンズ駆動装置ならびにそれを用いた光ディスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29866499A JP3658528B2 (ja) 1999-10-20 1999-10-20 対物レンズ駆動装置ならびにそれを用いた光ディスク装置

Publications (3)

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JP2001118269A JP2001118269A (ja) 2001-04-27
JP2001118269A5 JP2001118269A5 (enExample) 2004-11-25
JP3658528B2 true JP3658528B2 (ja) 2005-06-08

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JP29866499A Expired - Fee Related JP3658528B2 (ja) 1999-10-20 1999-10-20 対物レンズ駆動装置ならびにそれを用いた光ディスク装置

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JP (1) JP3658528B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100474772B1 (ko) * 2001-09-05 2005-03-08 엘지전자 주식회사 광 픽업 액츄에이터
KR100479617B1 (ko) * 2002-08-19 2005-03-30 엘지전자 주식회사 광픽업 액츄에이터
JP3821105B2 (ja) * 2003-02-28 2006-09-13 三菱電機株式会社 光学手段駆動装置
JP3855977B2 (ja) * 2003-07-16 2006-12-13 ソニー株式会社 光ピックアップ及びディスクドライブ装置
JP4693510B2 (ja) * 2005-06-08 2011-06-01 三洋電機株式会社 対物レンズ駆動装置
JP4932591B2 (ja) * 2007-05-11 2012-05-16 日本電産サンキョー株式会社 レンズ駆動装置

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Publication number Publication date
JP2001118269A (ja) 2001-04-27

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