CN101325068B - 光学拾波器和光盘装置 - Google Patents

光学拾波器和光盘装置 Download PDF

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Publication number
CN101325068B
CN101325068B CN2008101255888A CN200810125588A CN101325068B CN 101325068 B CN101325068 B CN 101325068B CN 2008101255888 A CN2008101255888 A CN 2008101255888A CN 200810125588 A CN200810125588 A CN 200810125588A CN 101325068 B CN101325068 B CN 101325068B
Authority
CN
China
Prior art keywords
lens holder
along
pad
messenger wire
suspension wire
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.)
Expired - Fee Related
Application number
CN2008101255888A
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English (en)
Chinese (zh)
Other versions
CN101325068A (zh
Inventor
坂田雅春
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
Publication of CN101325068A publication Critical patent/CN101325068A/zh
Application granted granted Critical
Publication of CN101325068B publication Critical patent/CN101325068B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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)
CN2008101255888A 2007-06-13 2008-06-13 光学拾波器和光盘装置 Expired - Fee Related CN101325068B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007155904 2007-06-13
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
JP2007-155904 2007-06-13

Publications (2)

Publication Number Publication Date
CN101325068A CN101325068A (zh) 2008-12-17
CN101325068B true CN101325068B (zh) 2011-05-18

Family

ID=40132171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101255888A Expired - Fee Related CN101325068B (zh) 2007-06-13 2008-06-13 光学拾波器和光盘装置

Country Status (3)

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

Families Citing this family (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
JP5829109B2 (ja) * 2011-11-29 2015-12-09 アルパイン株式会社 光学式ピックアップの対物レンズ駆動装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005063496A (ja) * 2003-08-19 2005-03-10 Teac Corp 光ピックアップ装置

Family Cites Families (8)

* 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
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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005063496A (ja) * 2003-08-19 2005-03-10 Teac Corp 光ピックアップ装置

Also Published As

Publication number Publication date
CN101325068A (zh) 2008-12-17
JP2008310862A (ja) 2008-12-25
US20080310261A1 (en) 2008-12-18

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Granted publication date: 20110518

Termination date: 20150613

EXPY Termination of patent right or utility model