ATE515023T1 - Hochauflösendes optisches informationsspeichermedium - Google Patents

Hochauflösendes optisches informationsspeichermedium

Info

Publication number
ATE515023T1
ATE515023T1 AT08708690T AT08708690T ATE515023T1 AT E515023 T1 ATE515023 T1 AT E515023T1 AT 08708690 T AT08708690 T AT 08708690T AT 08708690 T AT08708690 T AT 08708690T AT E515023 T1 ATE515023 T1 AT E515023T1
Authority
AT
Austria
Prior art keywords
superposition
information storage
optical information
substrate
resolution
Prior art date
Application number
AT08708690T
Other languages
English (en)
Inventor
Berangere Hyot
Ludovic Poupinet
Bernard Andre
Patrick Chaton
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE515023T1 publication Critical patent/ATE515023T1/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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
AT08708690T 2007-02-09 2008-02-05 Hochauflösendes optisches informationsspeichermedium ATE515023T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0700938A FR2912539B1 (fr) 2007-02-09 2007-02-09 Support de stockage d'informations optiques a haute resolution
PCT/EP2008/051389 WO2008101801A1 (fr) 2007-02-09 2008-02-05 Support de stockage d'informations optiques a haute resolution.

Publications (1)

Publication Number Publication Date
ATE515023T1 true ATE515023T1 (de) 2011-07-15

Family

ID=38337651

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08708690T ATE515023T1 (de) 2007-02-09 2008-02-05 Hochauflösendes optisches informationsspeichermedium

Country Status (9)

Country Link
US (1) US20100291338A1 (de)
EP (1) EP2115745B1 (de)
JP (1) JP2010518541A (de)
KR (1) KR20090107528A (de)
CN (1) CN101606201A (de)
AT (1) ATE515023T1 (de)
FR (1) FR2912539B1 (de)
TW (1) TW200849241A (de)
WO (1) WO2008101801A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928486B1 (fr) * 2008-03-07 2011-08-19 Commissariat Energie Atomique Structure de stockage optique a haute densite
FR2935530B1 (fr) 2008-08-29 2012-05-04 Commissariat Energie Atomique Dispositif de memorisation de donnees a adressage optique.
FR2944132A1 (fr) * 2009-04-01 2010-10-08 Commissariat Energie Atomique Structure de stockage optique d'informations et procede d'optimisation de realisation de cette structure.
FR2950727B1 (fr) * 2009-09-29 2012-02-17 Commissariat Energie Atomique Lecteur de disque optique en super-resolution et procede de lecture optimisee par mesure de reflectivite
FR2950726A1 (fr) * 2009-09-29 2011-04-01 Commissariat Energie Atomique Lecteur de disque optique en super-resolution et procede de lecture optimisee par mesure d'amplitude

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8801327A (nl) * 1988-05-24 1989-12-18 Philips Nv Methode voor het optisch aftasten van een informatievlak en optische registratiedragers en aftastinrichtingen geschikt voor toepassing van de methode.
JP2844824B2 (ja) * 1990-04-10 1999-01-13 ソニー株式会社 光ディスクの信号再生方法
JPH06267113A (ja) * 1993-03-10 1994-09-22 Nikon Corp 再生専用の光ディスク
JPH0729206A (ja) * 1993-07-08 1995-01-31 Hitachi Ltd 光記録媒体
JP3506491B2 (ja) * 1994-06-23 2004-03-15 Ｔｄｋ株式会社 光情報媒体
US5949751A (en) * 1995-09-07 1999-09-07 Pioneer Electronic Corporation Optical recording medium and a method for reproducing information recorded from same
JPH09128803A (ja) * 1995-10-31 1997-05-16 Sony Corp 光ディスク
US6379767B1 (en) * 1998-04-28 2002-04-30 Lg Electronics Inc. Optical recording medium with multiple recording layers and fabricating method thereof
US6367550B1 (en) * 2000-10-25 2002-04-09 Halliburton Energy Service, Inc. Foamed well cement slurries, additives and methods
KR100415048B1 (ko) * 2001-06-29 2004-01-13 한국과학기술연구원 고밀도 광 정보저장 매체
US6803335B2 (en) * 2001-08-03 2004-10-12 The University Of Southampton Gallium lanthanum sulfide glasses and optical waveguides and devices using such glasses
KR100754166B1 (ko) * 2004-05-17 2007-09-03 삼성전자주식회사 초해상 정보 저장매체 및 그 정보 기록 및/또는 재생기기

Also Published As

Publication number Publication date
KR20090107528A (ko) 2009-10-13
FR2912539A1 (fr) 2008-08-15
WO2008101801A1 (fr) 2008-08-28
TW200849241A (en) 2008-12-16
US20100291338A1 (en) 2010-11-18
EP2115745B1 (de) 2011-06-29
CN101606201A (zh) 2009-12-16
EP2115745A1 (de) 2009-11-11
JP2010518541A (ja) 2010-05-27
FR2912539B1 (fr) 2009-03-27

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Legal Events

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