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DE60313717D1 - Abtastgerät - Google Patents

Abtastgerät

Info

Publication number
DE60313717D1
DE60313717D1 DE60313717T DE60313717T DE60313717D1 DE 60313717 D1 DE60313717 D1 DE 60313717D1 DE 60313717 T DE60313717 T DE 60313717T DE 60313717 T DE60313717 T DE 60313717T DE 60313717 D1 DE60313717 D1 DE 60313717D1
Authority
DE
Germany
Prior art keywords
scanner
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
DE60313717T
Other languages
English (en)
Other versions
DE60313717T2 (de
Inventor
Masaya Murata
Yuichi Mizuuchi
Masayuki Koyama
Takehiko Hayashi
Tsuyoshi Iwano
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.)
Pioneer Corp
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Publication of DE60313717D1 publication Critical patent/DE60313717D1/de
Application granted granted Critical
Publication of DE60313717T2 publication Critical patent/DE60313717T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
DE60313717T 2002-10-08 2003-10-08 Abtastgerät Expired - Fee Related DE60313717T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002294746 2002-10-08
JP2002294746A JP2004133962A (ja) 2002-10-08 2002-10-08 ピックアップ装置

Publications (2)

Publication Number Publication Date
DE60313717D1 true DE60313717D1 (de) 2007-06-21
DE60313717T2 DE60313717T2 (de) 2008-01-24

Family

ID=32025505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60313717T Expired - Fee Related DE60313717T2 (de) 2002-10-08 2003-10-08 Abtastgerät

Country Status (4)

Country Link
US (1) US7137130B2 (de)
EP (1) EP1408489B1 (de)
JP (1) JP2004133962A (de)
DE (1) DE60313717T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI233105B (en) * 2003-09-15 2005-05-21 Lite On It Corp Heat dissipation member for an optical disk drive
JP2006065972A (ja) * 2004-08-27 2006-03-09 Mitsumi Electric Co Ltd 光ピックアップ用受発光モジュールおよび光ピックアップ
US20060092642A1 (en) * 2004-10-29 2006-05-04 Hideki Nakata Light emitting module, optical head, and optical disc recording and reproducing apparatus
JP4118292B2 (ja) * 2004-12-28 2008-07-16 東芝サムスン ストレージ・テクノロジー株式会社 光ピックアップ装置および光ディスク装置
JP2006216114A (ja) * 2005-02-02 2006-08-17 Funai Electric Co Ltd 光ピックアップ及びそれを備えた光ディスク装置
JP2007058955A (ja) * 2005-08-23 2007-03-08 Hitachi-Lg Data Storage Inc 光ディスク装置
JP4544101B2 (ja) * 2005-08-30 2010-09-15 ソニー株式会社 光ディスク装置及び光ピックアップ
JP4848164B2 (ja) * 2005-09-30 2011-12-28 株式会社日立メディアエレクトロニクス 光ピックアップ
JP2008257831A (ja) * 2007-04-09 2008-10-23 Sanyo Electric Co Ltd 光ピックアップ装置
JP2008293610A (ja) * 2007-05-25 2008-12-04 Sharp Corp 放熱構造、光ピックアップ装置および光記録再生装置
JP5163585B2 (ja) * 2009-04-09 2013-03-13 船井電機株式会社 ディスク装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990241A (ja) 1982-11-12 1984-05-24 Hitachi Ltd 光源装置
JPS60117425A (ja) * 1983-11-29 1985-06-24 Mitsubishi Electric Corp 光学式ピツクアツプ
JPH04254983A (ja) * 1991-02-05 1992-09-10 Ricoh Co Ltd 光ディスクドライブ装置
JPH09219033A (ja) 1995-12-04 1997-08-19 Pioneer Electron Corp レーザホルダ装置
JPH1027367A (ja) 1996-07-08 1998-01-27 Sony Corp 光学ピックアップ装置
JP2000242953A (ja) * 1999-02-16 2000-09-08 Sony Corp 読取ヘッド
JP2000357340A (ja) 1999-06-15 2000-12-26 Matsushita Electric Ind Co Ltd 光ヘッド装置
HK1043655B (zh) 1999-10-29 2005-08-19 松下电器产业株式会社 光学头以及光学头送进装置
JP2001189027A (ja) 1999-12-28 2001-07-10 Pioneer Electronic Corp ハイブリッド光モジュールのパッケージ構造ならびにその製造方法
JP2001307372A (ja) 2000-04-26 2001-11-02 Matsushita Electric Ind Co Ltd 光ピックアップ装置
JP2004192751A (ja) * 2002-12-13 2004-07-08 Hitachi Ltd 光ピックアップ装置
JP4329012B2 (ja) * 2003-08-29 2009-09-09 ソニー株式会社 光ピックアップ、レーザ発光装置及び光ディスクドライブ
JP2005078778A (ja) * 2003-09-03 2005-03-24 Matsushita Electric Ind Co Ltd 光ピックアップおよびその製造方法

Also Published As

Publication number Publication date
EP1408489B1 (de) 2007-05-09
EP1408489A2 (de) 2004-04-14
US7137130B2 (en) 2006-11-14
EP1408489A3 (de) 2005-01-05
JP2004133962A (ja) 2004-04-30
DE60313717T2 (de) 2008-01-24
US20040117810A1 (en) 2004-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee