ATE397777T1 - Optisches speichermedium mit einer separaten referenzstrahlschicht - Google Patents

Optisches speichermedium mit einer separaten referenzstrahlschicht

Info

Publication number
ATE397777T1
ATE397777T1 AT05826736T AT05826736T ATE397777T1 AT E397777 T1 ATE397777 T1 AT E397777T1 AT 05826736 T AT05826736 T AT 05826736T AT 05826736 T AT05826736 T AT 05826736T AT E397777 T1 ATE397777 T1 AT E397777T1
Authority
AT
Austria
Prior art keywords
pit
reading beam
land
reflective
sections
Prior art date
Application number
AT05826736T
Other languages
English (en)
Inventor
Jacobus Neijzen
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE397777T1 publication Critical patent/ATE397777T1/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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
    • 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

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
AT05826736T 2004-12-13 2005-12-07 Optisches speichermedium mit einer separaten referenzstrahlschicht ATE397777T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04106501 2004-12-13

Publications (1)

Publication Number Publication Date
ATE397777T1 true ATE397777T1 (de) 2008-06-15

Family

ID=36297368

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05826736T ATE397777T1 (de) 2004-12-13 2005-12-07 Optisches speichermedium mit einer separaten referenzstrahlschicht

Country Status (8)

Country Link
US (1) US20090238056A1 (de)
EP (1) EP1829032B1 (de)
JP (1) JP2008523538A (de)
CN (1) CN101120407A (de)
AT (1) ATE397777T1 (de)
DE (1) DE602005007383D1 (de)
TW (1) TW200629266A (de)
WO (1) WO2006064415A2 (de)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253233A (en) * 1985-12-17 1993-10-12 Canon Kabushiki Kaisha Method of making a magneto-optical recording medium that includes a light interference layer having specified characteristics
JP2538647B2 (ja) * 1988-07-22 1996-09-25 富士通株式会社 光ディスク媒体
JPH04305821A (ja) * 1991-04-02 1992-10-28 Sony Corp ディスク再生装置
US5554451A (en) * 1991-09-27 1996-09-10 Brother Kogyo Kabushiki Kaisha Optical data recording medium
US5455818A (en) * 1992-01-22 1995-10-03 Brother Kogyo Kabushiki Kaisha Optical recording medium
JP3224901B2 (ja) * 1993-05-06 2001-11-05 パイオニア株式会社 光ディスク、光ディスク再生装置及び光ディスクの記録再生方法
JP3267752B2 (ja) * 1993-07-05 2002-03-25 パイオニア株式会社 光ディスク、光ディスク再生装置及び光ディスクの記録再生方法
US5496608A (en) * 1993-09-22 1996-03-05 Brother Kogyo Kabushiki Kaisha Optical recording medium
JP3068416B2 (ja) * 1994-08-26 2000-07-24 日本電気株式会社 情報記録媒体
TW414892B (en) * 1996-05-28 2000-12-11 Ibm Optical data storage system with multiple rewriteable phase-change recording layers
JP3434419B2 (ja) * 1996-08-09 2003-08-11 パイオニア株式会社 記録媒体とその読み出し装置
JP2000090491A (ja) * 1998-09-14 2000-03-31 Toshiba Corp 相変化光記録媒体
AU2003207912A1 (en) * 2002-03-29 2003-10-13 Koninklijke Philips Electronics N.V. Writing scheme for an optical recording medium

Also Published As

Publication number Publication date
EP1829032A2 (de) 2007-09-05
WO2006064415A2 (en) 2006-06-22
WO2006064415A3 (en) 2006-08-31
EP1829032B1 (de) 2008-06-04
TW200629266A (en) 2006-08-16
CN101120407A (zh) 2008-02-06
JP2008523538A (ja) 2008-07-03
DE602005007383D1 (de) 2008-07-17
US20090238056A1 (en) 2009-09-24

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Legal Events

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