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DE602005010939D1 - Optisches Abtastgerät - Google Patents

Optisches Abtastgerät

Info

Publication number
DE602005010939D1
DE602005010939D1 DE602005010939T DE602005010939T DE602005010939D1 DE 602005010939 D1 DE602005010939 D1 DE 602005010939D1 DE 602005010939 T DE602005010939 T DE 602005010939T DE 602005010939 T DE602005010939 T DE 602005010939T DE 602005010939 D1 DE602005010939 D1 DE 602005010939D1
Authority
DE
Germany
Prior art keywords
scanning device
optical scanning
optical
scanning
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.)
Active
Application number
DE602005010939T
Other languages
English (en)
Inventor
Toyoshi Nogami
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.)
Funai Electric Co Ltd
Original Assignee
Funai Electric Co Ltd
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 Funai Electric Co Ltd filed Critical Funai Electric Co Ltd
Publication of DE602005010939D1 publication Critical patent/DE602005010939D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B7/09—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
DE602005010939T 2004-06-17 2005-06-10 Optisches Abtastgerät Active DE602005010939D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004179657A JP3849697B2 (ja) 2004-06-17 2004-06-17 光ピックアップ

Publications (1)

Publication Number Publication Date
DE602005010939D1 true DE602005010939D1 (de) 2008-12-24

Family

ID=34937383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005010939T Active DE602005010939D1 (de) 2004-06-17 2005-06-10 Optisches Abtastgerät

Country Status (5)

Country Link
US (1) US7593294B2 (de)
EP (1) EP1607951B1 (de)
JP (1) JP3849697B2 (de)
CN (1) CN100429709C (de)
DE (1) DE602005010939D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5226654B2 (ja) * 2009-12-18 2013-07-03 株式会社日立メディアエレクトロニクス 対物レンズ駆動装置および光ピックアップ
JP2013097823A (ja) * 2011-10-28 2013-05-20 Sanyo Electric Co Ltd 対物レンズホルダ、対物レンズ駆動装置および光ピックアップ装置
JP2015028822A (ja) * 2011-11-24 2015-02-12 三洋電機株式会社 光ピックアップ装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5777806A (en) * 1993-04-30 1998-07-07 Olympus Optical Co., Ltd. Optical system supporting device with flowable damping material
JP3468653B2 (ja) * 1997-01-23 2003-11-17 アルパイン株式会社 光ピックアップ
KR200168981Y1 (ko) * 1997-08-27 2000-02-01 윤종용 광픽업의 대물렌즈 구동장치
JPH11306560A (ja) * 1998-04-21 1999-11-05 Sony Corp 二軸アクチュエータ及びこれを用いた光学装置
KR100329918B1 (ko) * 1998-10-28 2002-09-04 삼성전자 주식회사 픽업엑추에이터
US6857126B2 (en) * 2000-07-24 2005-02-15 Matsushita Electric Industrial Co., Ltd. Objective lens driving apparatus with reinforcing rib and restraining part for focusing coil or tracking coil
JP2002237068A (ja) 2001-02-09 2002-08-23 Hitachi Media Electoronics Co Ltd 光ピックアップ
JP2002269781A (ja) * 2001-03-08 2002-09-20 Sanyo Electric Co Ltd 対物レンズ駆動装置
KR100620020B1 (ko) * 2001-09-21 2006-09-05 엘지전자 주식회사 광픽업의 렌즈홀더 조정장치
JP2003123289A (ja) 2001-10-12 2003-04-25 Funai Electric Co Ltd 対物レンズ支持装置
JP2003196866A (ja) 2001-12-27 2003-07-11 Mitsumi Electric Co Ltd 光ピックアップ装置
JP2003242671A (ja) * 2002-02-15 2003-08-29 Sanyo Electric Co Ltd アクチュエータのサスペンション架設装置
JP2003248945A (ja) * 2002-02-25 2003-09-05 Sanyo Electric Co Ltd 対物レンズ駆動装置
JP4527350B2 (ja) 2002-07-31 2010-08-18 スミダコーポレーション株式会社 光ピックアップの製造方法
JP2004103086A (ja) 2002-09-06 2004-04-02 Victor Co Of Japan Ltd 対物レンズ駆動装置

Also Published As

Publication number Publication date
US7593294B2 (en) 2009-09-22
CN100429709C (zh) 2008-10-29
CN1716400A (zh) 2006-01-04
JP3849697B2 (ja) 2006-11-22
EP1607951A2 (de) 2005-12-21
EP1607951B1 (de) 2008-11-12
US20050280909A1 (en) 2005-12-22
JP2006004519A (ja) 2006-01-05
EP1607951A3 (de) 2007-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition