JP2008310862A - 光ピックアップおよび光ディスク装置 - Google Patents

光ピックアップおよび光ディスク装置 Download PDF

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Publication number
JP2008310862A
JP2008310862A JP2007155904A JP2007155904A JP2008310862A JP 2008310862 A JP2008310862 A JP 2008310862A JP 2007155904 A JP2007155904 A JP 2007155904A JP 2007155904 A JP2007155904 A JP 2007155904A JP 2008310862 A JP2008310862 A JP 2008310862A
Authority
JP
Japan
Prior art keywords
lens holder
suspension wire
support plate
optical pickup
base
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.)
Pending
Application number
JP2007155904A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008310862A5 (enExample
Inventor
Masaharu Sakata
雅春 坂田
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.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2007155904A priority Critical patent/JP2008310862A/ja
Priority to US12/136,323 priority patent/US20080310261A1/en
Priority to CN2008101255888A priority patent/CN101325068B/zh
Publication of JP2008310862A publication Critical patent/JP2008310862A/ja
Publication of JP2008310862A5 publication Critical patent/JP2008310862A5/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0933—Details of stationary parts

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP2007155904A 2007-06-13 2007-06-13 光ピックアップおよび光ディスク装置 Pending JP2008310862A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007155904A JP2008310862A (ja) 2007-06-13 2007-06-13 光ピックアップおよび光ディスク装置
US12/136,323 US20080310261A1 (en) 2007-06-13 2008-06-10 Optical pickup and optical disk apparatus
CN2008101255888A CN101325068B (zh) 2007-06-13 2008-06-13 光学拾波器和光盘装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007155904A JP2008310862A (ja) 2007-06-13 2007-06-13 光ピックアップおよび光ディスク装置

Publications (2)

Publication Number Publication Date
JP2008310862A true JP2008310862A (ja) 2008-12-25
JP2008310862A5 JP2008310862A5 (enExample) 2010-04-30

Family

ID=40132171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007155904A Pending JP2008310862A (ja) 2007-06-13 2007-06-13 光ピックアップおよび光ディスク装置

Country Status (3)

Country Link
US (1) US20080310261A1 (enExample)
JP (1) JP2008310862A (enExample)
CN (1) CN101325068B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010282698A (ja) * 2009-06-05 2010-12-16 J&K Car Electronics Corp 対物レンズ駆動装置
JP2013114719A (ja) * 2011-11-29 2013-06-10 Alpine Electronics Inc 光学式ピックアップの対物レンズ駆動装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000123380A (ja) * 1998-10-12 2000-04-28 Ricoh Co Ltd 対物レンズ駆動装置
JP2001176100A (ja) * 1999-12-16 2001-06-29 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置、光ヘッドおよび光情報記録再生装置
JP2002367202A (ja) * 2001-06-13 2002-12-20 Hitachi Ltd 光ピックアップの対物レンズ駆動ユニット
JP2003173552A (ja) * 2001-12-06 2003-06-20 Hitachi Ltd 光ヘッド及びそれを用いたディスク装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3756118B2 (ja) * 2002-02-07 2006-03-15 アルパイン株式会社 光学式ピックアップ
JP2005063496A (ja) * 2003-08-19 2005-03-10 Teac Corp 光ピックアップ装置
JP4136885B2 (ja) * 2003-10-08 2008-08-20 ティアック株式会社 光ピックアップ装置
KR100515004B1 (ko) * 2003-12-16 2005-09-15 삼성전기주식회사 광 픽업 액추에이터
KR100557521B1 (ko) * 2004-03-03 2006-03-03 삼성전기주식회사 광픽업 엑츄에이터의 요크 플레이트, 이 요크 플레이트와서스펜션 피씨비의 결합구조 및 이 구조를 포함하는광픽업 엑츄에이터

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000123380A (ja) * 1998-10-12 2000-04-28 Ricoh Co Ltd 対物レンズ駆動装置
JP2001176100A (ja) * 1999-12-16 2001-06-29 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置、光ヘッドおよび光情報記録再生装置
JP2002367202A (ja) * 2001-06-13 2002-12-20 Hitachi Ltd 光ピックアップの対物レンズ駆動ユニット
JP2003173552A (ja) * 2001-12-06 2003-06-20 Hitachi Ltd 光ヘッド及びそれを用いたディスク装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010282698A (ja) * 2009-06-05 2010-12-16 J&K Car Electronics Corp 対物レンズ駆動装置
JP2013114719A (ja) * 2011-11-29 2013-06-10 Alpine Electronics Inc 光学式ピックアップの対物レンズ駆動装置

Also Published As

Publication number Publication date
CN101325068A (zh) 2008-12-17
CN101325068B (zh) 2011-05-18
US20080310261A1 (en) 2008-12-18

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