ATE514164T1 - Struktur für optische speicherung mit hoher dichte - Google Patents

Struktur für optische speicherung mit hoher dichte

Info

Publication number
ATE514164T1
ATE514164T1 AT09721032T AT09721032T ATE514164T1 AT E514164 T1 ATE514164 T1 AT E514164T1 AT 09721032 T AT09721032 T AT 09721032T AT 09721032 T AT09721032 T AT 09721032T AT E514164 T1 ATE514164 T1 AT E514164T1
Authority
AT
Austria
Prior art keywords
storage structure
density optical
high density
optical storage
tracks
Prior art date
Application number
AT09721032T
Other languages
English (en)
Inventor
Joseph Pichon
Original Assignee
Commissariat Energie Atomique
Mpo International
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, Mpo International filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE514164T1 publication Critical patent/ATE514164T1/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
    • 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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24079—Width or depth
    • 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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Head (AREA)
AT09721032T 2008-03-07 2009-02-27 Struktur für optische speicherung mit hoher dichte ATE514164T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0801270A FR2928486B1 (fr) 2008-03-07 2008-03-07 Structure de stockage optique a haute densite
PCT/EP2009/052355 WO2009112383A1 (fr) 2008-03-07 2009-02-27 Structure de stockage optique a haute densite

Publications (1)

Publication Number Publication Date
ATE514164T1 true ATE514164T1 (de) 2011-07-15

Family

ID=39591139

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09721032T ATE514164T1 (de) 2008-03-07 2009-02-27 Struktur für optische speicherung mit hoher dichte

Country Status (7)

Country Link
US (1) US20110058467A1 (de)
EP (1) EP2250644B1 (de)
JP (1) JP2011513886A (de)
KR (1) KR20110033105A (de)
AT (1) ATE514164T1 (de)
FR (1) FR2928486B1 (de)
WO (1) WO2009112383A1 (de)

Family Cites Families (25)

* 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.
JP3170062B2 (ja) * 1992-09-25 2001-05-28 パイオニア株式会社 光ディスク
JP3413427B2 (ja) * 1993-12-09 2003-06-03 キヤノン株式会社 光記録再生装置
JP3506491B2 (ja) * 1994-06-23 2004-03-15 Ｔｄｋ株式会社 光情報媒体
US5602824A (en) * 1994-08-12 1997-02-11 Nikon Corporation Optical disk capable of recording information on both land and groove tracks
JPH10302322A (ja) * 1996-06-21 1998-11-13 Toshiba Corp 光ディスクおよびその製造方法
US6226233B1 (en) * 1996-07-30 2001-05-01 Seagate Technology, Inc. Magneto-optical system utilizing MSR media
KR100234291B1 (ko) * 1997-09-12 1999-12-15 윤종용 광디스크 제작용 마스타 디스크 제조방법
JP4019615B2 (ja) * 2000-03-10 2007-12-12 富士ゼロックス株式会社 光磁気素子、光磁気ヘッドおよび磁気ディスク装置
JP2002008237A (ja) * 2000-06-23 2002-01-11 Fujitsu Ltd 情報記録方法及びその実施に使用する情報記録装置
JP2006172714A (ja) * 2000-12-28 2006-06-29 Victor Co Of Japan Ltd 情報記録担体、その再生装置及びその記録装置
JP2003022576A (ja) * 2001-07-04 2003-01-24 Ricoh Co Ltd 光情報記録媒体及び原盤の製造方法
US20080094974A1 (en) * 2001-11-09 2008-04-24 Burstein Technologies, Inc. Optical disc system and related detecting methods for analysis of microscopic structures
US6896946B2 (en) * 2002-06-06 2005-05-24 Ritek Corporation Initiation-free super-resolution optical medium
TWI267074B (en) * 2003-12-31 2006-11-21 Ind Tech Res Inst Optical storage mediums having three-dimensional data pattern and fabrication method thereof
JP4279753B2 (ja) * 2004-01-08 2009-06-17 株式会社日立製作所 光情報記録媒体とその製造方法および光情報記録再生装置
US20050281176A1 (en) * 2004-06-17 2005-12-22 Lai Chao P Optical recording medium
US7920458B2 (en) * 2005-04-27 2011-04-05 Ricoh Company, Ltd. Optical recording medium, and recording and reproducing method
JP4504319B2 (ja) * 2006-02-02 2010-07-14 株式会社日立製作所 光情報記録再生装置
JP4499065B2 (ja) * 2006-05-24 2010-07-07 株式会社日立製作所 情報再生装置及び情報再生方法
JP4705530B2 (ja) * 2006-08-07 2011-06-22 株式会社リコー 光記録媒体とその基板、及び該基板の成形用スタンパ
FR2912539B1 (fr) * 2007-02-09 2009-03-27 Commissariat Energie Atomique Support de stockage d'informations optiques a haute resolution
FR2914775B1 (fr) * 2007-04-06 2009-05-15 Commissariat Energie Atomique Support d'enregistrement optique en super-resolution
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

Also Published As

Publication number Publication date
EP2250644B1 (de) 2011-06-22
JP2011513886A (ja) 2011-04-28
US20110058467A1 (en) 2011-03-10
FR2928486B1 (fr) 2011-08-19
WO2009112383A1 (fr) 2009-09-17
KR20110033105A (ko) 2011-03-30
FR2928486A1 (fr) 2009-09-11
EP2250644A1 (de) 2010-11-17

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