JP2013242953A - 光情報記録媒体 - Google Patents

光情報記録媒体 Download PDF

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Publication number
JP2013242953A
JP2013242953A JP2013042746A JP2013042746A JP2013242953A JP 2013242953 A JP2013242953 A JP 2013242953A JP 2013042746 A JP2013042746 A JP 2013042746A JP 2013042746 A JP2013042746 A JP 2013042746A JP 2013242953 A JP2013242953 A JP 2013242953A
Authority
JP
Japan
Prior art keywords
range
information recording
recording medium
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.)
Pending
Application number
JP2013042746A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013242953A5 (https=
Inventor
Atsushi Takeuchi
竹内　　厚
Katsuya Owada
克也 大和田
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
Priority to JP2013042746A priority Critical patent/JP2013242953A/ja
Priority to TW102113188A priority patent/TWI539450B/zh
Priority to CN201380001770.1A priority patent/CN103608862B/zh
Priority to PCT/JP2013/062146 priority patent/WO2013161916A1/ja
Priority to US14/127,243 priority patent/US9082430B2/en
Publication of JP2013242953A publication Critical patent/JP2013242953A/ja
Publication of JP2013242953A5 publication Critical patent/JP2013242953A5/ja
Pending legal-status Critical Current

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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)
JP2013042746A 2012-04-26 2013-03-05 光情報記録媒体 Pending JP2013242953A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013042746A JP2013242953A (ja) 2012-04-26 2013-03-05 光情報記録媒体
TW102113188A TWI539450B (zh) 2012-04-26 2013-04-12 Optical information recording media
CN201380001770.1A CN103608862B (zh) 2012-04-26 2013-04-18 光学信息记录介质
PCT/JP2013/062146 WO2013161916A1 (ja) 2012-04-26 2013-04-18 光情報記録媒体
US14/127,243 US9082430B2 (en) 2012-04-26 2013-04-18 Optical information recording medium

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012101660 2012-04-26
JP2012101660 2012-04-26
JP2013042746A JP2013242953A (ja) 2012-04-26 2013-03-05 光情報記録媒体

Publications (2)

Publication Number Publication Date
JP2013242953A true JP2013242953A (ja) 2013-12-05
JP2013242953A5 JP2013242953A5 (https=) 2015-03-19

Family

ID=49483223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013042746A Pending JP2013242953A (ja) 2012-04-26 2013-03-05 光情報記録媒体

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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0855367A (ja) * 1994-08-16 1996-02-27 Mitsui Toatsu Chem Inc 光記録媒体
JP2007152825A (ja) * 2005-12-07 2007-06-21 Mitsubishi Kagaku Media Co Ltd 光記録媒体の製造方法
JP2007220268A (ja) * 2006-01-18 2007-08-30 Mitsubishi Kagaku Media Co Ltd 光記録媒体
JP2008108414A (ja) * 2006-09-26 2008-05-08 Mitsubishi Kagaku Media Co Ltd 光記録媒体の製造方法及び製造装置
JP2009064547A (ja) * 2002-11-01 2009-03-26 Ciba Holding Inc 溶剤組成物、および前記組成物を用いた光学的記録媒体の製造方法、および光学的記録媒体
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
JP2010282706A (ja) * 2009-06-08 2010-12-16 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
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005078782A (ja) * 2003-09-04 2005-03-24 Tdk Corp 光記録媒体及びその製造方法、並びに、光記録媒体に対するデータ記録方法及びデータ再生方法
EP1978515B1 (en) 2006-01-18 2010-03-10 Mitsubishi Kagaku Media Co., Ltd. Optical recording medium
WO2008041526A1 (en) 2006-09-26 2008-04-10 Mitsubishi Kagaku Media Co., Ltd. Method and apparatus for manufacturing optical recording medium
JP2008310922A (ja) * 2007-06-18 2008-12-25 Toshiba Corp 情報記録媒体及びこの媒体を用いたディスク装置
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0855367A (ja) * 1994-08-16 1996-02-27 Mitsui Toatsu Chem Inc 光記録媒体
JP2009064547A (ja) * 2002-11-01 2009-03-26 Ciba Holding Inc 溶剤組成物、および前記組成物を用いた光学的記録媒体の製造方法、および光学的記録媒体
JP2007152825A (ja) * 2005-12-07 2007-06-21 Mitsubishi Kagaku Media Co Ltd 光記録媒体の製造方法
JP2007220268A (ja) * 2006-01-18 2007-08-30 Mitsubishi Kagaku Media Co Ltd 光記録媒体
JP2008108414A (ja) * 2006-09-26 2008-05-08 Mitsubishi Kagaku Media Co Ltd 光記録媒体の製造方法及び製造装置
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
JP2010282706A (ja) * 2009-06-08 2010-12-16 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
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

Also Published As

Publication number Publication date
WO2013161916A1 (ja) 2013-10-31
CN103608862A (zh) 2014-02-26
US9082430B2 (en) 2015-07-14
CN103608862B (zh) 2018-01-26
TW201407608A (zh) 2014-02-16
US20150036473A1 (en) 2015-02-05
TWI539450B (zh) 2016-06-21

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