HK1083665A1 - Objective lens drive corporation - Google Patents

Objective lens drive corporation

Info

Publication number
HK1083665A1
HK1083665A1 HK06103706A HK06103706A HK1083665A1 HK 1083665 A1 HK1083665 A1 HK 1083665A1 HK 06103706 A HK06103706 A HK 06103706A HK 06103706 A HK06103706 A HK 06103706A HK 1083665 A1 HK1083665 A1 HK 1083665A1
Authority
HK
Hong Kong
Prior art keywords
objective lens
lens drive
corporation
drive corporation
objective
Prior art date
Application number
HK06103706A
Other languages
English (en)
Inventor
Mitoru Yabe
Keiji Nakamura
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of HK1083665A1 publication Critical patent/HK1083665A1/xx

Links

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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • 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
    • G11B7/0901—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 for track following only
    • 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
    • G11B7/0908—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 for focusing only
HK06103706A 2002-11-21 2006-03-24 Objective lens drive corporation HK1083665A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002337733A JP3725118B2 (ja) 2002-11-21 2002-11-21 対物レンズ駆動装置
PCT/JP2003/011778 WO2004047091A1 (ja) 2002-11-21 2003-09-16 対物レンズ駆動装置

Publications (1)

Publication Number Publication Date
HK1083665A1 true HK1083665A1 (en) 2006-07-07

Family

ID=32321853

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06103706A HK1083665A1 (en) 2002-11-21 2006-03-24 Objective lens drive corporation

Country Status (7)

Country Link
US (1) US7239461B2 (xx)
EP (1) EP1626398A1 (xx)
JP (1) JP3725118B2 (xx)
CN (1) CN100369129C (xx)
HK (1) HK1083665A1 (xx)
TW (1) TWI242768B (xx)
WO (1) WO2004047091A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3584912A3 (en) * 2006-05-11 2020-05-06 Lg Innotek Co. Ltd Motor for driving lenses
TWI336073B (en) * 2006-12-27 2011-01-11 Ind Tech Res Inst Optical pick-up head and electro-magnetic actuator thereof
JP5846346B2 (ja) * 2009-08-21 2016-01-20 ミツミ電機株式会社 カメラの手振れ補正装置
KR101095108B1 (ko) * 2010-03-23 2011-12-16 삼성전기주식회사 카메라 모듈
US11556047B2 (en) * 2019-08-16 2023-01-17 Tdk Taiwan Corp. Optical member driving mechanism including matrix structure that corresponds to noise

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0616326B2 (ja) * 1987-05-06 1994-03-02 三菱電機株式会社 対物レンズ駆動装置
JP2560379B2 (ja) 1988-01-28 1996-12-04 三菱電機株式会社 対物レンズ駆動装置
JPH0255415U (xx) 1988-10-11 1990-04-20
JPH05101404A (ja) * 1991-10-04 1993-04-23 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置
JPH0719388A (ja) 1993-06-30 1995-01-20 Nippon Buikutoritsuku Kk 管体補修方法および補修バンド
TW282529B (xx) * 1993-12-28 1996-08-01 Sony Co Ltd
JPH087306A (ja) 1994-06-22 1996-01-12 Alps Electric Co Ltd 光学式記録再生装置
JPH08249689A (ja) * 1995-03-07 1996-09-27 Sankyo Seiki Mfg Co Ltd 対物レンズ駆動装置
US5905255A (en) * 1997-01-14 1999-05-18 Matsushita Electric Industrial Co., Ltd. Objective lens driver
US6331741B1 (en) * 1998-11-16 2001-12-18 Canon Kabushiki Kaisha Electromagnetic driving device
JP4016196B2 (ja) 2001-10-26 2007-12-05 ソニー株式会社 対物レンズ駆動装置及びディスクドライブ装置
JP3855729B2 (ja) 2001-10-26 2006-12-13 ソニー株式会社 対物レンズ駆動装置及びディスクドライブ装置

Also Published As

Publication number Publication date
WO2004047091A1 (ja) 2004-06-03
TW200409107A (en) 2004-06-01
JP3725118B2 (ja) 2005-12-07
US7239461B2 (en) 2007-07-03
CN100369129C (zh) 2008-02-13
JP2004171694A (ja) 2004-06-17
CN1695185A (zh) 2005-11-09
TWI242768B (en) 2005-11-01
US20050243442A1 (en) 2005-11-03
EP1626398A1 (en) 2006-02-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150916