DE60324988D1 - Aufzeichnungsgerät und Verfahren zur Verbesserung von Überschreibeigenschaften - Google Patents

Aufzeichnungsgerät und Verfahren zur Verbesserung von Überschreibeigenschaften

Info

Publication number
DE60324988D1
DE60324988D1 DE60324988T DE60324988T DE60324988D1 DE 60324988 D1 DE60324988 D1 DE 60324988D1 DE 60324988 T DE60324988 T DE 60324988T DE 60324988 T DE60324988 T DE 60324988T DE 60324988 D1 DE60324988 D1 DE 60324988D1
Authority
DE
Germany
Prior art keywords
recording apparatus
overwrite properties
improving overwrite
improving
properties
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
DE60324988T
Other languages
English (en)
Inventor
Seong-Sue Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60324988D1 publication Critical patent/DE60324988D1/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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/006—Overwriting
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • 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
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive elements
    • 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
    • G11B7/1372—Lenses
    • G11B7/1374—Objective 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
    • G11B7/12—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
    • G11B7/139—Numerical aperture control means
DE60324988T 2002-06-10 2003-06-09 Aufzeichnungsgerät und Verfahren zur Verbesserung von Überschreibeigenschaften Expired - Fee Related DE60324988D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020020032336A KR20030095437A (ko) 2002-06-10 2002-06-10 반복 기록 특성을 향상시킬 수 있는 기록 장치 및 방법

Publications (1)

Publication Number Publication Date
DE60324988D1 true DE60324988D1 (de) 2009-01-15

Family

ID=29717708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60324988T Expired - Fee Related DE60324988D1 (de) 2002-06-10 2003-06-09 Aufzeichnungsgerät und Verfahren zur Verbesserung von Überschreibeigenschaften

Country Status (7)

Country Link
US (1) US7173888B2 (de)
EP (1) EP1376553B1 (de)
JP (1) JP3935451B2 (de)
KR (1) KR20030095437A (de)
CN (1) CN100435216C (de)
DE (1) DE60324988D1 (de)
TW (1) TWI221279B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990058975A (ko) * 1997-12-30 1999-07-26 구자홍 공 기록 및 소거 방법
WO2006003571A1 (en) * 2004-07-02 2006-01-12 Koninklijke Philips Electronics N.V. Optical device for recording and reproducing.
JP2008521151A (ja) 2004-11-16 2008-06-19 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 放射線検出器上の放射線スポットの切換え可能な直径を備える光学ヘッド
KR100782813B1 (ko) * 2005-07-15 2007-12-06 삼성전자주식회사 능동형 보정소자 및 이를 채용한 호환형 광픽업 및 광 기록및/또는 재생기기
JP2007026540A (ja) * 2005-07-15 2007-02-01 Toshiba Samsung Storage Technology Corp 光ピックアップ装置及び光学的情報処理装置
US8149658B2 (en) * 2006-11-14 2012-04-03 Hitachi-Lg Data Storage Korea, Inc. Method of erasing data from optical disc
KR100965890B1 (ko) * 2008-07-14 2010-06-24 삼성전자주식회사 홀로그래픽 정보 기록/재생 장치 및 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63304428A (ja) 1987-06-04 1988-12-12 Matsushita Electric Ind Co Ltd 光ディスク装置
JPH0554414A (ja) 1991-08-20 1993-03-05 Sanyo Electric Co Ltd 光ピツクアツプ装置
JPH05334674A (ja) * 1992-06-02 1993-12-17 Nec Corp 光学式情報記録再生装置の情報記録消去方法
JPH06295438A (ja) * 1992-10-30 1994-10-21 Nec Corp 光学式情報記録再生装置の情報記録消去方法
JPH06150333A (ja) * 1992-11-12 1994-05-31 Matsushita Electric Ind Co Ltd 光学的情報記録再生装置
DE4308531A1 (de) * 1993-03-17 1994-09-22 Thomson Brandt Gmbh Kompatibles Aufzeichnungs- und/oder Wiedergabegerät
JP3770921B2 (ja) * 1993-03-31 2006-04-26 三菱電機株式会社 光ディスク装置
JPH10233032A (ja) 1997-02-20 1998-09-02 Omron Corp 光ヘッド装置及び当該光ヘッド装置を備えた光学式記録再生装置
JP2001184676A (ja) 1999-12-22 2001-07-06 Hitachi Ltd 光ディスク装置とそのディスク判別方法
JP2001307365A (ja) * 2000-04-24 2001-11-02 Toshiba Corp 光学ヘッド装置、光ディスク装置

Also Published As

Publication number Publication date
JP2004014100A (ja) 2004-01-15
CN100435216C (zh) 2008-11-19
US7173888B2 (en) 2007-02-06
KR20030095437A (ko) 2003-12-24
TWI221279B (en) 2004-09-21
CN1471087A (zh) 2004-01-28
TW200400499A (en) 2004-01-01
EP1376553A2 (de) 2004-01-02
EP1376553B1 (de) 2008-12-03
JP3935451B2 (ja) 2007-06-20
EP1376553A3 (de) 2007-06-27
US20040257957A1 (en) 2004-12-23

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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