CN103608862B - 光学信息记录介质 - Google Patents

光学信息记录介质 Download PDF

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Publication number
CN103608862B
CN103608862B CN201380001770.1A CN201380001770A CN103608862B CN 103608862 B CN103608862 B CN 103608862B CN 201380001770 A CN201380001770 A CN 201380001770A CN 103608862 B CN103608862 B CN 103608862B
Authority
CN
China
Prior art keywords
range
recording medium
information recording
optical information
depth
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201380001770.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN103608862A (zh
Inventor
竹内厚
大和田克也
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN103608862A publication Critical patent/CN103608862A/zh
Application granted granted Critical
Publication of CN103608862B publication Critical patent/CN103608862B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24062—Reflective 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • 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
    • G11B7/24018—Laminated discs
    • G11B7/24027—Layers; Shape, structure or physical properties thereof
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24067—Combinations of two or more layers with specific interrelation
    • 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
    • G11B7/24076—Cross sectional shape in the radial direction of a disc, e.g. asymmetrical cross sectional shape
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • G11B7/248—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes porphines; azaporphines, e.g. phthalocyanines
    • 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
    • G11B7/0938—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 servo format, e.g. guide tracks, pilot signals
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24047—Substrates
    • G11B7/2405—Substrates being also used as track layers of pre-formatted layers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
CN201380001770.1A 2012-04-26 2013-04-18 光学信息记录介质 Expired - Fee Related CN103608862B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2012-101660 2012-04-26
JP2012101660 2012-04-26
JP2013-042746 2013-03-05
JP2013042746A JP2013242953A (ja) 2012-04-26 2013-03-05 光情報記録媒体
PCT/JP2013/062146 WO2013161916A1 (ja) 2012-04-26 2013-04-18 光情報記録媒体

Publications (2)

Publication Number Publication Date
CN103608862A CN103608862A (zh) 2014-02-26
CN103608862B true CN103608862B (zh) 2018-01-26

Family

ID=49483223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380001770.1A Expired - Fee Related CN103608862B (zh) 2012-04-26 2013-04-18 光学信息记录介质

Country Status (5)

Country Link
US (1) US9082430B2 (https=)
JP (1) JP2013242953A (https=)
CN (1) CN103608862B (https=)
TW (1) TWI539450B (https=)
WO (1) WO2013161916A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1846254A (zh) * 2003-09-04 2006-10-11 Tdk株式会社 光学记录介质及其制造方法、以及用于光学记录介质的数据记录方法和数据读取方法
US20080310280A1 (en) * 2007-06-18 2008-12-18 Kazuyo Umezawa Information recording medium and disk apparatus using the medium
CN101556810A (zh) * 2008-04-09 2009-10-14 鸿富锦精密工业（深圳）有限公司 光存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3425805B2 (ja) * 1994-08-16 2003-07-14 三井化学株式会社 光記録媒体
GB0225471D0 (en) * 2002-11-01 2002-12-11 Ciba Sc Holding Ag Solvent composition and use thereof
JP2007152825A (ja) * 2005-12-07 2007-06-21 Mitsubishi Kagaku Media Co Ltd 光記録媒体の製造方法
JP4794467B2 (ja) * 2006-01-18 2011-10-19 三菱化学メディア株式会社 光記録媒体
EP1978515B1 (en) 2006-01-18 2010-03-10 Mitsubishi Kagaku Media Co., Ltd. Optical recording medium
JP5108434B2 (ja) * 2006-09-26 2012-12-26 三菱化学メディア株式会社 光記録媒体の製造方法及び製造装置
WO2008041526A1 (en) 2006-09-26 2008-04-10 Mitsubishi Kagaku Media Co., Ltd. Method and apparatus for manufacturing optical recording medium
JP2010134978A (ja) * 2008-12-03 2010-06-17 Mitsubishi Kagaku Media Co Ltd 光記録媒体の製造方法及び製造装置
JP5283573B2 (ja) * 2009-06-08 2013-09-04 太陽誘電株式会社 光情報記録媒体用色素及びそれを用いた光情報記録媒体
JP2011183580A (ja) * 2010-03-05 2011-09-22 Taiyo Yuden Co Ltd 光情報記録媒体用色素及びそれを用いた光情報記録媒体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1846254A (zh) * 2003-09-04 2006-10-11 Tdk株式会社 光学记录介质及其制造方法、以及用于光学记录介质的数据记录方法和数据读取方法
US20080310280A1 (en) * 2007-06-18 2008-12-18 Kazuyo Umezawa Information recording medium and disk apparatus using the medium
CN101556810A (zh) * 2008-04-09 2009-10-14 鸿富锦精密工业（深圳）有限公司 光存储介质

Also Published As

Publication number Publication date
WO2013161916A1 (ja) 2013-10-31
CN103608862A (zh) 2014-02-26
US9082430B2 (en) 2015-07-14
JP2013242953A (ja) 2013-12-05
TW201407608A (zh) 2014-02-16
US20150036473A1 (en) 2015-02-05
TWI539450B (zh) 2016-06-21

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Granted publication date: 20180126