JP4569237B2 - 光学装置 - Google Patents

光学装置 Download PDF

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Publication number
JP4569237B2
JP4569237B2 JP2004269488A JP2004269488A JP4569237B2 JP 4569237 B2 JP4569237 B2 JP 4569237B2 JP 2004269488 A JP2004269488 A JP 2004269488A JP 2004269488 A JP2004269488 A JP 2004269488A JP 4569237 B2 JP4569237 B2 JP 4569237B2
Authority
JP
Japan
Prior art keywords
optical
drive shaft
movable member
movable
guide
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
JP2004269488A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006084777A5 (enExample
JP2006084777A (ja
Inventor
聡 新家
廣治 葛城
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.)
Konica Minolta Opto Inc
Original Assignee
Konica Minolta Opto Inc
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 Konica Minolta Opto Inc filed Critical Konica Minolta Opto Inc
Priority to JP2004269488A priority Critical patent/JP4569237B2/ja
Priority to US11/225,774 priority patent/US7616391B2/en
Publication of JP2006084777A publication Critical patent/JP2006084777A/ja
Publication of JP2006084777A5 publication Critical patent/JP2006084777A5/ja
Application granted granted Critical
Publication of JP4569237B2 publication Critical patent/JP4569237B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127—Lasers; Multiple laser arrays
    • G11B7/1275—Two or more lasers having different wavelengths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • 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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • 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
    • G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses
    • 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
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Head (AREA)
  • Lens Barrels (AREA)
JP2004269488A 2004-09-16 2004-09-16 光学装置 Expired - Fee Related JP4569237B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004269488A JP4569237B2 (ja) 2004-09-16 2004-09-16 光学装置
US11/225,774 US7616391B2 (en) 2004-09-16 2005-09-13 Multifunctional optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004269488A JP4569237B2 (ja) 2004-09-16 2004-09-16 光学装置

Publications (3)

Publication Number Publication Date
JP2006084777A JP2006084777A (ja) 2006-03-30
JP2006084777A5 JP2006084777A5 (enExample) 2007-09-13
JP4569237B2 true JP4569237B2 (ja) 2010-10-27

Family

ID=36034055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004269488A Expired - Fee Related JP4569237B2 (ja) 2004-09-16 2004-09-16 光学装置

Country Status (2)

Country Link
US (1) US7616391B2 (enExample)
JP (1) JP4569237B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007127926A (ja) * 2005-11-07 2007-05-24 Shicoh Eng Co Ltd レンズ駆動装置
US8651677B2 (en) * 2010-06-28 2014-02-18 Lexmark International, Inc. Mounting mechanism for a component of an imaging apparatus, and methods of making and using same

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02101410A (ja) * 1988-10-11 1990-04-13 Konica Corp ビデオカメラ
US5589723A (en) * 1994-03-29 1996-12-31 Minolta Co., Ltd. Driving apparatus using transducer
JPH08315409A (ja) 1995-05-17 1996-11-29 Sanyo Electric Co Ltd 光学式情報記録または再生装置
JPH09138956A (ja) 1995-11-10 1997-05-27 Toshiba Corp 光学的記録媒体のタイプを判別する装置及び対物レンズ駆動装置
JPH09167377A (ja) 1995-12-15 1997-06-24 Hitachi Ltd 光ディスク装置およびそれに用いる光ヘッド
JPH09243805A (ja) * 1996-03-13 1997-09-19 Sony Corp レンズ設計方法
US5966248A (en) * 1996-10-16 1999-10-12 Nikon Corporation Lens driving mechanism having an actuator
JP3641333B2 (ja) * 1996-11-29 2005-04-20 ペンタックス株式会社 ズームレンズ及びズームレンズを有するカメラ
US6249093B1 (en) * 1998-06-08 2001-06-19 Minolta Co., Ltd. Drive mechanism employing electromechanical transducer, photographing lens with the drive mechanism, and its drive circuit
JP3530952B2 (ja) * 2000-12-19 2004-05-24 ミノルタ株式会社 レンズ駆動装置
JP2003057521A (ja) * 2001-08-16 2003-02-26 Fuji Photo Optical Co Ltd レンズ装置
JP2003173565A (ja) * 2001-12-05 2003-06-20 Samsung Electro Mech Co Ltd 光ピックアップ装置及びその調整方法
JP2004077705A (ja) * 2002-08-14 2004-03-11 Ricoh Co Ltd レンズ駆動装置，レンズ駆動装置の組立方法およびビームエキスパンダ装置ならびに光ピックアップ装置
JP4349853B2 (ja) 2003-06-30 2009-10-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光学系、光ピックアップ装置、及び音声及び／又は画像の記録装置、及び／又は、音声及び／又は画像の再生装置。
KR20060120629A (ko) * 2003-08-28 2006-11-27 가부시키가이샤 니콘 노광방법 및 장치, 그리고 디바이스 제조방법
JP2004252476A (ja) * 2004-04-07 2004-09-09 Pentax Corp ズーム撮影光学系

Also Published As

Publication number Publication date
US7616391B2 (en) 2009-11-10
US20060056795A1 (en) 2006-03-16
JP2006084777A (ja) 2006-03-30

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