ZA200903561B - Optical storage medium comprising tracks with different width, and respective production method - Google Patents

Optical storage medium comprising tracks with different width, and respective production method

Info

Publication number
ZA200903561B
ZA200903561B ZA200903561A ZA200903561A ZA200903561B ZA 200903561 B ZA200903561 B ZA 200903561B ZA 200903561 A ZA200903561 A ZA 200903561A ZA 200903561 A ZA200903561 A ZA 200903561A ZA 200903561 B ZA200903561 B ZA 200903561B
Authority
ZA
South Africa
Prior art keywords
tracks
storage medium
production method
optical storage
different width
Prior art date
Application number
ZA200903561A
Other languages
English (en)
Inventor
Michael Krause
Frank Przygodda
Stephan Knappmann
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
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of ZA200903561B publication Critical patent/ZA200903561B/xx

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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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
    • 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
    • G11B7/0901—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 for track following only
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates
ZA200903561A 2006-12-14 2007-12-10 Optical storage medium comprising tracks with different width, and respective production method ZA200903561B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06126143 2006-12-14

Publications (1)

Publication Number Publication Date
ZA200903561B true ZA200903561B (en) 2010-08-25

Family

ID=38973051

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200903561A ZA200903561B (en) 2006-12-14 2007-12-10 Optical storage medium comprising tracks with different width, and respective production method

Country Status (9)

Country Link
US (1) US20100027406A1 (de)
EP (1) EP2092522A1 (de)
JP (1) JP2010514074A (de)
KR (1) KR20090088408A (de)
CN (1) CN101553873A (de)
AU (1) AU2007331564A1 (de)
TW (1) TW200832393A (de)
WO (1) WO2008071653A1 (de)
ZA (1) ZA200903561B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2287838A1 (de) 2009-07-23 2011-02-23 Thomson Licensing Optisches Speichermedium, das Spuren mit modifizierten Markierungsabmessungen umfasst, und entsprechende Vorrichtung zum Lesen von Daten
EP2267705A1 (de) 2009-06-25 2010-12-29 Thomson Licensing SA Verfahren und Vorrichtung zum Mastering von Tracks auf einer Platte durch Verwendung eines Elektronenstrahls und entsprechende Datenplatte
EP2278584A1 (de) * 2009-07-22 2011-01-26 Thomson Licensing Verfahren und Vorrichtung zur Bereitstellung einer Druck-Zug-Verfolgung für ein optisches Laufwerk
US8588049B2 (en) * 2010-05-10 2013-11-19 Thomson Licensing Optical storage medium comprising a phase shift compensation
EP2387035A1 (de) 2010-05-11 2011-11-16 Thomson Licensing Verfahren zur Matrizenherstellung von Gräben auf einer rotierenden Platte durch Verwendung eines Elektronenstrahls und beschreibbare Platte
US20160109307A1 (en) * 2014-10-17 2016-04-21 Qualcomm Incorporated System and method for spiral contact force sensors
US9773517B2 (en) 2014-11-24 2017-09-26 Seagate Technology Llc Dual writer head design
US9601154B2 (en) 2014-11-24 2017-03-21 Seagate Technology Llc Prioritized random access for magnetic recording
US9324362B1 (en) 2014-11-24 2016-04-26 Seagate Technology Llc Post-write scan operations for interlaced magnetic recording
US9842047B2 (en) * 2014-11-24 2017-12-12 Seagate Technology Llc Non-sequential write for sequential read back
US9524743B2 (en) 2014-11-24 2016-12-20 Seagate Technology Llc Heat assisted magnetic recording for bit-patterned media
US9747942B2 (en) 2014-11-24 2017-08-29 Seagate Technology Llc Variable written track widths for attribute-based storage
US9728206B2 (en) 2014-11-24 2017-08-08 Seagate Technology Llc Interlaced magnetic recording
KR101679515B1 (ko) * 2015-02-12 2016-11-24 주식회사 엘지화학 올리고머화 촉매계의 제조방법 및 이에 의해 제조된 올리고머화 촉매계
US9818445B2 (en) 2016-01-12 2017-11-14 Seagate Technology Llc Magnetic storage device readers
US10210891B1 (en) 2016-01-28 2019-02-19 Seagate Technology Llc Dual writer head design utilizing two writers of different sizes for writing interlaced data tracks
US9805741B1 (en) 2016-01-29 2017-10-31 Seagate Technology Llc Write current parameter selection for magnetic recording
US9805744B1 (en) 2016-04-01 2017-10-31 Seagate Technology Llc Dual writer design in interlaced magnetic recording
US9672851B1 (en) 2016-05-04 2017-06-06 Seagate Technology Llc Single writer interlaced magnetic recording
US10199066B1 (en) 2018-03-01 2019-02-05 Seagate Technology Llc Write management of physically coupled storage areas

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05182203A (ja) * 1992-01-07 1993-07-23 Victor Co Of Japan Ltd 光学的記録媒体円盤
US5508995A (en) * 1993-07-15 1996-04-16 Matsushita Electric Industrial Co., Ltd. Optical disk capable of recording information on both groove and land tracks
US6215758B1 (en) * 1996-10-04 2001-04-10 Sony Corporation Recording medium
US20040252623A1 (en) * 2001-10-19 2004-12-16 Van Kesteren Hans Willem Optical record carrier and optical scanning device
US20030081518A1 (en) * 2001-10-30 2003-05-01 Nec Corporatin Recording power adjusting method and optical information record apparatus using the same
EP1347450A3 (de) * 2002-02-22 2007-12-05 Pioneer Corporation Elektronenstrahl-Informationsaufzeichnungsverfahren, Informationsaufzeichnungsgerät, und Aufzeichnungsmedium
JP2003296985A (ja) * 2002-03-28 2003-10-17 Samsung Electronics Co Ltd 反応拡散を利用する記録方法、この方法を利用する記録媒体及びこの記録媒体を利用する記録再生装置
US7177262B2 (en) * 2002-04-19 2007-02-13 Victor Company Of Japan, Ltd. Reproducing system and corresponding information recording medium having wobbled land portions
US20040081069A1 (en) * 2002-10-17 2004-04-29 Hitachi Maxell, Ltd. Optical information-recording medium and method for producing the same
JPWO2005029479A1 (ja) * 2003-09-18 2006-11-30 松下電器産業株式会社 記録再生方法および記録再生装置
JP2005129108A (ja) * 2003-10-22 2005-05-19 Fuji Photo Film Co Ltd 光情報記録媒体
JP4327045B2 (ja) * 2004-08-23 2009-09-09 株式会社日立製作所 情報再生方法及び情報記録媒体
JP4349248B2 (ja) * 2004-10-04 2009-10-21 株式会社日立製作所 光情報記録媒体、その再生方法及びその製造方法

Also Published As

Publication number Publication date
AU2007331564A1 (en) 2008-06-19
WO2008071653A1 (en) 2008-06-19
JP2010514074A (ja) 2010-04-30
US20100027406A1 (en) 2010-02-04
CN101553873A (zh) 2009-10-07
EP2092522A1 (de) 2009-08-26
TW200832393A (en) 2008-08-01
KR20090088408A (ko) 2009-08-19

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