DE602007001505D1 - Optischer Lesekopf zur Verhinderung der Leistungsbeeinträchtigung eines Klebemittels zur Stützung von Teilen einer Dämpfungsbasis - Google Patents

Optischer Lesekopf zur Verhinderung der Leistungsbeeinträchtigung eines Klebemittels zur Stützung von Teilen einer Dämpfungsbasis

Info

Publication number
DE602007001505D1
DE602007001505D1 DE602007001505T DE602007001505T DE602007001505D1 DE 602007001505 D1 DE602007001505 D1 DE 602007001505D1 DE 602007001505 T DE602007001505 T DE 602007001505T DE 602007001505 T DE602007001505 T DE 602007001505T DE 602007001505 D1 DE602007001505 D1 DE 602007001505D1
Authority
DE
Germany
Prior art keywords
adhesive
support portions
read head
performance degradation
optical read
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
DE602007001505T
Other languages
English (en)
Inventor
Masahiko Tadano
Akihiro Moriya
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.)
Mitsumi Electric Co Ltd
Original Assignee
Mitsumi 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 Mitsumi Electric Co Ltd filed Critical Mitsumi Electric Co Ltd
Publication of DE602007001505D1 publication Critical patent/DE602007001505D1/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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
    • G11B7/131—Arrangement of detectors in a multiple array
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
DE602007001505T 2006-10-02 2007-10-01 Optischer Lesekopf zur Verhinderung der Leistungsbeeinträchtigung eines Klebemittels zur Stützung von Teilen einer Dämpfungsbasis Active DE602007001505D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006270274A JP2008090920A (ja) 2006-10-02 2006-10-02 光ピックアップアクチュエータ

Publications (1)

Publication Number Publication Date
DE602007001505D1 true DE602007001505D1 (de) 2009-08-20

Family

ID=38951756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001505T Active DE602007001505D1 (de) 2006-10-02 2007-10-01 Optischer Lesekopf zur Verhinderung der Leistungsbeeinträchtigung eines Klebemittels zur Stützung von Teilen einer Dämpfungsbasis

Country Status (4)

Country Link
US (1) US20080080334A1 (de)
EP (1) EP1909271B1 (de)
JP (1) JP2008090920A (de)
DE (1) DE602007001505D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5075944B2 (ja) * 2010-06-10 2012-11-21 株式会社東芝 電子機器
KR101330202B1 (ko) * 2011-05-06 2013-11-15 도시바삼성스토리지테크놀러지코리아 주식회사 대물렌즈 구동 유니트 및 이를 적용하는 광 픽업 장치
KR101373752B1 (ko) * 2012-08-17 2014-03-13 도시바삼성스토리지테크놀러지코리아 주식회사 대물렌즈 구동장치 및 이를 채용한 광디스크 드라이브

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02203431A (ja) 1989-02-02 1990-08-13 Teac Corp 対物レンズ駆動装置及びその製造方法
JPH0916996A (ja) * 1995-06-30 1997-01-17 Sony Corp 二軸アクチュエータ
US6341104B1 (en) * 1998-08-03 2002-01-22 Matsushita Electric Industrial Co., Ltd. Optical pickup apparatus of tilt control type
JP3727826B2 (ja) * 2000-05-08 2005-12-21 アルパイン株式会社 光学式ピックアップ
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
JP3855977B2 (ja) * 2003-07-16 2006-12-13 ソニー株式会社 光ピックアップ及びディスクドライブ装置
JP2005038537A (ja) * 2003-07-17 2005-02-10 Mitsumi Electric Co Ltd 対物レンズ駆動装置
KR100515004B1 (ko) 2003-12-16 2005-09-15 삼성전기주식회사 광 픽업 액추에이터
JP4537126B2 (ja) * 2004-06-16 2010-09-01 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ディスク装置
JP2006018887A (ja) 2004-06-30 2006-01-19 Mitsumi Electric Co Ltd 光ピックアップ
US7187506B2 (en) * 2004-07-02 2007-03-06 Matsushita Electric Industrial Co., Ltd. Actuator device, optical disk device, and information playback device
JP2006066016A (ja) * 2004-08-30 2006-03-09 Mitsumi Electric Co Ltd 対物レンズ駆動装置
JP4148221B2 (ja) * 2005-01-17 2008-09-10 ソニー株式会社 対物レンズ駆動装置、光ピックアップ並びに光ディスク装置

Also Published As

Publication number Publication date
JP2008090920A (ja) 2008-04-17
EP1909271B1 (de) 2009-07-08
US20080080334A1 (en) 2008-04-03
EP1909271A1 (de) 2008-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition