ATE455349T1 - System zur wiedergabe optischer informationen - Google Patents

System zur wiedergabe optischer informationen

Info

Publication number
ATE455349T1
ATE455349T1 AT08252556T AT08252556T ATE455349T1 AT E455349 T1 ATE455349 T1 AT E455349T1 AT 08252556 T AT08252556 T AT 08252556T AT 08252556 T AT08252556 T AT 08252556T AT E455349 T1 ATE455349 T1 AT E455349T1
Authority
AT
Austria
Prior art keywords
optical
groove
optical pickup
track
recording medium
Prior art date
Application number
AT08252556T
Other languages
English (en)
Inventor
Atsuo Shimizu
Original Assignee
Taiyo Yuden Kk
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 Taiyo Yuden Kk filed Critical Taiyo Yuden Kk
Application granted granted Critical
Publication of ATE455349T1 publication Critical patent/ATE455349T1/de

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
    • G11B7/0935—Details of the moving parts

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Holo Graphy (AREA)
AT08252556T 2007-07-31 2008-07-28 System zur wiedergabe optischer informationen ATE455349T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007198892A JP4796551B2 (ja) 2007-07-31 2007-07-31 光情報再生システム

Publications (1)

Publication Number Publication Date
ATE455349T1 true ATE455349T1 (de) 2010-01-15

Family

ID=39808596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08252556T ATE455349T1 (de) 2007-07-31 2008-07-28 System zur wiedergabe optischer informationen

Country Status (7)

Country Link
US (1) US20090034406A1 (de)
EP (1) EP2026345B1 (de)
JP (1) JP4796551B2 (de)
CN (1) CN101359488B (de)
AT (1) ATE455349T1 (de)
DE (1) DE602008000541D1 (de)
TW (1) TWI385656B (de)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2260163B1 (de) * 1974-02-04 1979-08-03 Thomson Brandt
JP4114732B2 (ja) * 2001-04-18 2008-07-09 株式会社リコー 対物レンズアクチュエータ
JP2003045053A (ja) 2001-07-30 2003-02-14 Ricoh Co Ltd 対物レンズ駆動装置、光ピックアップ装置及び光ディスク装置
JP2003187459A (ja) * 2001-12-19 2003-07-04 Sony Corp ディスク記録媒体
TWI251233B (en) * 2002-11-19 2006-03-11 Hitachi Maxell Optical information recording medium and method of manufacturing the same
TWI343051B (en) * 2003-07-29 2011-06-01 Samsung Electronics Co Ltd Method and apparatus for recording and reproducing pointing information, and information storage medium
JP3972256B2 (ja) * 2003-08-25 2007-09-05 ソニー株式会社 光ディスク駆動装置および方法、記録媒体、並びにプログラム
KR100524999B1 (ko) * 2004-01-13 2005-10-31 삼성전자주식회사 광픽업 액튜에이터
JP2005293650A (ja) * 2004-03-31 2005-10-20 Matsushita Electric Ind Co Ltd 光ディスク装置
US7626907B2 (en) * 2004-05-25 2009-12-01 Ricky Chang Method and apparatus for determining type of digital versatile disc
JP4836954B2 (ja) * 2004-09-13 2011-12-14 エルジー エレクトロニクス インコーポレイティド 記録媒体及び記録媒体にデータを記録する方法と装置
EP2009636B1 (de) * 2006-03-24 2012-11-28 Pioneer Corporation Informationswiedergabeverfahren
JP4156019B2 (ja) * 2006-08-03 2008-09-24 松下電器産業株式会社 記録媒体、データ記録装置、データ再生装置、及びデータ記録方法

Also Published As

Publication number Publication date
DE602008000541D1 (de) 2010-03-04
EP2026345A1 (de) 2009-02-18
JP4796551B2 (ja) 2011-10-19
US20090034406A1 (en) 2009-02-05
CN101359488A (zh) 2009-02-04
TWI385656B (zh) 2013-02-11
EP2026345B1 (de) 2010-01-13
TW200923931A (en) 2009-06-01
CN101359488B (zh) 2013-02-27
JP2009037662A (ja) 2009-02-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties