AT528757T - Optical storage medium with multi-stage data layer - Google Patents

Optical storage medium with multi-stage data layer

Info

Publication number
AT528757T
AT528757T AT09717215T AT09717215T AT528757T AT 528757 T AT528757 T AT 528757T AT 09717215 T AT09717215 T AT 09717215T AT 09717215 T AT09717215 T AT 09717215T AT 528757 T AT528757 T AT 528757T
Authority
AT
Austria
Prior art keywords
storage medium
optical storage
data layer
stage data
stage
Prior art date
Application number
AT09717215T
Other languages
German (de)
Inventor
Christophe Fery
Riewel Larisa Von
Gael Pilard
Original Assignee
Thomson Licensing
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
Priority to EP08102391 priority Critical
Application filed by Thomson Licensing filed Critical Thomson Licensing
Priority to PCT/EP2009/052586 priority patent/WO2009109614A1/en
Publication of AT528757T publication Critical patent/AT528757T/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085Pits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
AT09717215T 2008-03-07 2009-03-05 Optical storage medium with multi-stage data layer AT528757T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08102391 2008-03-07
PCT/EP2009/052586 WO2009109614A1 (en) 2008-03-07 2009-03-05 Optical storage medium comprising a multilevel data layer

Publications (1)

Publication Number Publication Date
AT528757T true AT528757T (en) 2011-10-15

Family

ID=40512597

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09717215T AT528757T (en) 2008-03-07 2009-03-05 Optical storage medium with multi-stage data layer

Country Status (7)

Country Link
US (1) US8111606B2 (en)
EP (1) EP2260489B1 (en)
JP (1) JP5539905B2 (en)
KR (1) KR101536373B1 (en)
CN (1) CN101960522B (en)
AT (1) AT528757T (en)
WO (1) WO2009109614A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2299442A1 (en) * 2009-09-17 2011-03-23 Thomson Licensing Optical storage medium comprising a data layer with an inverted pit/land data structure
EP2372709A1 (en) 2010-03-30 2011-10-05 Thomson Licensing Optical storage medium comprising a data layer with reduced track pitch and an inverted/non-inverted mark/space data structure
EP2381441A1 (en) * 2010-04-21 2011-10-26 Thomson Licensing Optical disc with protection code, method for obtaining the protection code and respective apparatus for reading of data.
EP2385524A1 (en) * 2010-05-07 2011-11-09 Thomson Licensing Optical disc with improved sensivity for super-resolution pits and lands.
EP3385952B1 (en) * 2015-12-02 2020-08-26 Sony Corporation Information processing device, information processing method, and program

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1067534A2 (en) * 1999-07-02 2001-01-10 TDK Corporation Optical information medium and reading method
JP3866016B2 (en) * 1999-07-02 2007-01-10 Tdk株式会社 Optical information medium and reproducing method thereof
WO2003052756A1 (en) * 2001-12-14 2003-06-26 Matsushita Electric Industrial Co., Ltd. Optical information reproducing method, optical head device, and optical information processor
JP2003296985A (en) * 2002-03-28 2003-10-17 National Institute Of Advanced Industrial & Technology Recording method utilizing reaction diffusion, recording medium utilizing the method, and recording and reproducing apparatus utilizing the recording medium
JP4221450B2 (en) * 2002-09-26 2009-02-12 三星電子株式会社Samsung Electronics Co.,Ltd. Super-resolution near-field high-density recording medium using a refractory metal oxide or silicon oxide mask layer
EP1552509A1 (en) * 2002-10-04 2005-07-13 Philips Electronics N.V. High track density super resolution mo-rom medium
KR20050029765A (en) * 2003-09-22 2005-03-28 삼성전자주식회사 High density readable only optical disc and method for preparing the same
US20050157631A1 (en) * 2003-12-30 2005-07-21 Samsung Electronics Co., Ltd Information storage medium and method and apparatus for reproducing information recorded on the same
KR100573680B1 (en) * 2004-01-08 2006-04-24 엘지전자 주식회사 Multi level super resolution optical disc
JP4835096B2 (en) * 2005-10-07 2011-12-14 Tdk株式会社 Super-resolution optical recording medium and information recording method on super-resolution optical recording medium
JP2007172701A (en) * 2005-12-20 2007-07-05 Tdk Corp Super resolution optical recording medium, and method for recording information in super resolution optical recording medium
JP4705530B2 (en) * 2006-08-07 2011-06-22 株式会社リコー Optical recording medium and substrate thereof, and stamper for molding the substrate

Also Published As

Publication number Publication date
CN101960522B (en) 2013-09-04
JP2011528481A (en) 2011-11-17
KR20110002024A (en) 2011-01-06
JP5539905B2 (en) 2014-07-02
EP2260489B1 (en) 2011-10-12
CN101960522A (en) 2011-01-26
US8111606B2 (en) 2012-02-07
KR101536373B1 (en) 2015-07-13
EP2260489A1 (en) 2010-12-15
US20110002218A1 (en) 2011-01-06
WO2009109614A1 (en) 2009-09-11

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Legal Events

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