DE602006000570D1 - Optischer Lesekopf und zugehöriges Laufwerk - Google Patents

Optischer Lesekopf und zugehöriges Laufwerk

Info

Publication number
DE602006000570D1
DE602006000570D1 DE602006000570T DE602006000570T DE602006000570D1 DE 602006000570 D1 DE602006000570 D1 DE 602006000570D1 DE 602006000570 T DE602006000570 T DE 602006000570T DE 602006000570 T DE602006000570 T DE 602006000570T DE 602006000570 D1 DE602006000570 D1 DE 602006000570D1
Authority
DE
Germany
Prior art keywords
read head
associated drive
optical read
optical
drive
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
DE602006000570T
Other languages
English (en)
Other versions
DE602006000570T2 (de
Inventor
Noritaka Tanabe
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 DE602006000570D1 publication Critical patent/DE602006000570D1/de
Application granted granted Critical
Publication of DE602006000570T2 publication Critical patent/DE602006000570T2/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
    • G11B7/12—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
    • 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
    • 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
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/02208—Mountings; Housings characterised by the shape of the housings
    • H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
DE602006000570T 2005-02-02 2006-02-02 Optischer Lesekopf und zugehöriges Laufwerk Active DE602006000570T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005025960A JP2006216114A (ja) 2005-02-02 2005-02-02 光ピックアップ及びそれを備えた光ディスク装置
JP2005025960 2005-02-02

Publications (2)

Publication Number Publication Date
DE602006000570D1 true DE602006000570D1 (de) 2008-04-10
DE602006000570T2 DE602006000570T2 (de) 2009-03-26

Family

ID=36499246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006000570T Active DE602006000570T2 (de) 2005-02-02 2006-02-02 Optischer Lesekopf und zugehöriges Laufwerk

Country Status (5)

Country Link
US (1) US7507033B2 (de)
EP (1) EP1688936B1 (de)
JP (1) JP2006216114A (de)
CN (1) CN100373479C (de)
DE (1) DE602006000570T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006118037A1 (ja) * 2005-04-28 2006-11-09 Matsushita Electric Industrial Co., Ltd. 光ピックアップ装置、該光ピックアップ装置を有する光情報装置、及び該光情報装置を有する光情報記録再生装置
JP4835591B2 (ja) * 2007-12-27 2011-12-14 船井電機株式会社 光ピックアップ
US20110222567A1 (en) * 2010-03-09 2011-09-15 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. optoelectronic transistor outline (to)-can header assembly having a configuration that improves heat dissipation and reduces thermal resistance
JP2014138046A (ja) * 2013-01-16 2014-07-28 Stanley Electric Co Ltd 半導体発光素子パッケージ固定構造

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393393A (en) * 1979-08-13 1983-07-12 Mcdonnell Douglas Corporation Laser diode with double sided heat sink
JPH0292820U (de) * 1988-12-30 1990-07-24
JPH0428464U (de) * 1990-06-29 1992-03-06
JPH10217042A (ja) * 1997-02-07 1998-08-18 Olympus Optical Co Ltd 金属部材保持機構及び発光光学素子保持機構
DE60003427T2 (de) * 1999-06-07 2004-05-19 Imation Corp., Saint Paul Verfahren zur herstellung einer optischen platte mit reduziertem kantenkeil
TW449948B (en) 1999-06-29 2001-08-11 Rohm Co Ltd Semiconductor device
JP2001068690A (ja) * 1999-08-24 2001-03-16 Ricoh Co Ltd 光学素子の固定方法及び該方法を実施するために用いる光学素子のホルダーと固定装置
US6331111B1 (en) * 1999-09-24 2001-12-18 Cao Group, Inc. Curing light system useful for curing light activated composite materials
WO2001033562A1 (fr) * 1999-10-29 2001-05-10 Matsushita Electric Industrial Co., Ltd. Tete optique et dispositif d'alimentation electrique d'une tete optique
US6712527B1 (en) * 2000-01-12 2004-03-30 International Business Machines Corporation Fiber optic connections and method for using same
JP2001250257A (ja) * 2000-03-01 2001-09-14 Canon Electronics Inc 光集積素子及びそれを用いた光ピックアップ装置
JP2002150589A (ja) * 2000-11-06 2002-05-24 Sharp Corp 光ピックアップ装置およびその組立方法
EP1282206A1 (de) 2001-07-30 2003-02-05 Agilent Technologies, Inc. (a Delaware corporation) Verfahren und Vorrichtung zur Kühlung elektronischer und optoelektronischer Vorrichtungen
JP2003132570A (ja) * 2001-10-24 2003-05-09 Mitsumi Electric Co Ltd 光ピックアップ装置
JP2003187477A (ja) * 2001-12-14 2003-07-04 Sharp Corp 光ピックアップ装置
JP3833934B2 (ja) 2001-12-20 2006-10-18 日本電産サンキョー株式会社 光ヘッド装置
JP3985562B2 (ja) * 2002-02-25 2007-10-03 株式会社日立製作所 光ヘッド及び光ディスク装置
JP2003272208A (ja) * 2002-03-20 2003-09-26 Mitsumi Electric Co Ltd 光ピックアップ
JP2004039043A (ja) * 2002-07-01 2004-02-05 Mitsumi Electric Co Ltd 光ピックアップ
JP2004133962A (ja) 2002-10-08 2004-04-30 Pioneer Electronic Corp ピックアップ装置
JP2004213710A (ja) * 2002-12-26 2004-07-29 Sony Corp 光ピックアップ装置及び光情報記録及び／又は再生装置
JP3661189B2 (ja) 2003-01-23 2005-06-15 船井電機株式会社 光ピックアップ
JP3966413B2 (ja) 2003-05-30 2007-08-29 シャープ株式会社 位置調整装置および位置調整方法

Also Published As

Publication number Publication date
CN100373479C (zh) 2008-03-05
US7507033B2 (en) 2009-03-24
US20060171655A1 (en) 2006-08-03
CN1815585A (zh) 2006-08-09
EP1688936B1 (de) 2008-02-27
JP2006216114A (ja) 2006-08-17
DE602006000570T2 (de) 2009-03-26
EP1688936A1 (de) 2006-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition