CN1053282C - 物镜驱动装置的弹性支撑件及其制造方法 - Google Patents

物镜驱动装置的弹性支撑件及其制造方法 Download PDF

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Publication number
CN1053282C
CN1053282C CN94120718A CN94120718A CN1053282C CN 1053282 C CN1053282 C CN 1053282C CN 94120718 A CN94120718 A CN 94120718A CN 94120718 A CN94120718 A CN 94120718A CN 1053282 C CN1053282 C CN 1053282C
Authority
CN
China
Prior art keywords
objective lens
elastic
along
driving device
tracking
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
CN94120718A
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English (en)
Chinese (zh)
Other versions
CN1120217A (zh
Inventor
藤泽裕利
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 CN1120217A publication Critical patent/CN1120217A/zh
Application granted granted Critical
Publication of CN1053282C publication Critical patent/CN1053282C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • G11B7/0932—Details of sprung supports
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
    • 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
    • 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
    • G11B7/0935—Details of the moving parts

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
CN94120718A 1993-12-28 1994-12-28 物镜驱动装置的弹性支撑件及其制造方法 Expired - Fee Related CN1053282C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP351423/1993 1993-12-28
JP351423/93 1993-12-28
JP35142393 1993-12-28

Publications (2)

Publication Number Publication Date
CN1120217A CN1120217A (zh) 1996-04-10
CN1053282C true CN1053282C (zh) 2000-06-07

Family

ID=18417190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94120718A Expired - Fee Related CN1053282C (zh) 1993-12-28 1994-12-28 物镜驱动装置的弹性支撑件及其制造方法

Country Status (4)

Country Link
US (1) US5523891A (enExample)
KR (1) KR950020479A (enExample)
CN (1) CN1053282C (enExample)
TW (1) TW282529B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100369129C (zh) * 2002-11-21 2008-02-13 三菱电机株式会社 物镜驱动装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1069988C (zh) * 1994-09-20 2001-08-22 松下电器产业株式会社 物镜促动器
JP3834831B2 (ja) * 1995-03-20 2006-10-18 ソニー株式会社 対物レンズ駆動装置及びこの対物レンズ駆動装置を用いた光ピックアップ装置
US5659433A (en) * 1996-05-30 1997-08-19 Eastman Kodak Company Actuator with reduced lens tilt error
JPH10124898A (ja) * 1996-10-11 1998-05-15 Olympus Optical Co Ltd 光学系支持装置
NL1008437C2 (nl) * 1997-02-28 1999-12-15 Daewoo Electronics Co Ltd Optische pick-up inrichting.
JP2000353330A (ja) * 1999-06-11 2000-12-19 Sony Corp 対物レンズ駆動装置
JP2001118270A (ja) * 1999-10-21 2001-04-27 Sankyo Seiki Mfg Co Ltd 光ピックアップ装置およびその製造方法
JP2001195756A (ja) * 2000-01-14 2001-07-19 Sankyo Seiki Mfg Co Ltd 光ピックアップ装置およびその製造方法
JP4278364B2 (ja) * 2002-11-08 2009-06-10 パイオニア株式会社 ピックアップ装置用アクチュエータ
JP2007066494A (ja) * 2005-08-05 2007-03-15 Tdk Corp 対物レンズ駆動装置と光ピックアップ並びに光記録再生装置
EP1830354A1 (en) * 2006-03-03 2007-09-05 Deutsche Thomson-Brandt Gmbh Pickup for accessing storage media

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007712A (en) * 1988-01-21 1991-04-16 Pioneer Electronic Corporation Optical pick-up unit
US5073883A (en) * 1988-01-27 1991-12-17 Sony Corporation Objective lens driving apparatus including parallalogram structure
EP0510652A1 (en) * 1991-04-26 1992-10-28 Sony Corporation Object lens holder and object lens driving device
US5199014A (en) * 1990-06-29 1993-03-30 U.S. Philips Corporation Two axis electro-optical scanning device having orthogonal coils sharing one air gap

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385373A (en) * 1980-11-10 1983-05-24 Eastman Kodak Company Device for focus and alignment control in optical recording and/or playback apparatus
JPS6442520U (enExample) * 1987-09-08 1989-03-14

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007712A (en) * 1988-01-21 1991-04-16 Pioneer Electronic Corporation Optical pick-up unit
US5073883A (en) * 1988-01-27 1991-12-17 Sony Corporation Objective lens driving apparatus including parallalogram structure
US5199014A (en) * 1990-06-29 1993-03-30 U.S. Philips Corporation Two axis electro-optical scanning device having orthogonal coils sharing one air gap
EP0510652A1 (en) * 1991-04-26 1992-10-28 Sony Corporation Object lens holder and object lens driving device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100369129C (zh) * 2002-11-21 2008-02-13 三菱电机株式会社 物镜驱动装置

Also Published As

Publication number Publication date
KR950020479A (ko) 1995-07-24
TW282529B (enExample) 1996-08-01
CN1120217A (zh) 1996-04-10
US5523891A (en) 1996-06-04

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