JPWO2023223674A1 - - Google Patents

Info

Publication number
JPWO2023223674A1
JPWO2023223674A1 JP2024521585A JP2024521585A JPWO2023223674A1 JP WO2023223674 A1 JPWO2023223674 A1 JP WO2023223674A1 JP 2024521585 A JP2024521585 A JP 2024521585A JP 2024521585 A JP2024521585 A JP 2024521585A JP WO2023223674 A1 JPWO2023223674 A1 JP WO2023223674A1
Authority
JP
Japan
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.)
Granted
Application number
JP2024521585A
Other versions
JP7526934B2 (ja
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 filed Critical
Publication of JPWO2023223674A1 publication Critical patent/JPWO2023223674A1/ja
Application granted granted Critical
Publication of JP7526934B2 publication Critical patent/JP7526934B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/355—Non-linear optics characterised by the materials used
    • G02F1/361—Organic materials
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • 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
    • G11B7/24035—Recording layers
    • G11B7/24044—Recording layers for storing optical interference patterns, e.g. holograms; for storing data in three dimensions, e.g. volume storage
    • 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
    • G11B7/24088—Pits for storing more than two values, i.e. multi-valued recording for data or prepits
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP2024521585A 2022-05-17 2023-03-27 記録媒体、情報の記録方法及び情報の読出方法 Active JP7526934B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022080838 2022-05-17
JP2022080838 2022-05-17
PCT/JP2023/012103 WO2023223674A1 (ja) 2022-05-17 2023-03-27 記録媒体、情報の記録方法及び情報の読出方法

Publications (2)

Publication Number Publication Date
JPWO2023223674A1 true JPWO2023223674A1 (ja) 2023-11-23
JP7526934B2 JP7526934B2 (ja) 2024-08-02

Family

ID=88835225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024521585A Active JP7526934B2 (ja) 2022-05-17 2023-03-27 記録媒体、情報の記録方法及び情報の読出方法

Country Status (2)

Country Link
JP (1) JP7526934B2 (ja)
WO (1) WO2023223674A1 (ja)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254655A (en) * 1992-02-05 1993-10-19 Hercules Incorporated Organosilicon polymers, and dyes, exhibiting nonlinear optical response
JP3431386B2 (ja) * 1995-03-16 2003-07-28 株式会社東芝 記録素子およびドリフト移動度変調素子
US7313080B2 (en) * 2002-04-08 2007-12-25 Matsushita Electric Industrial Co., Ltd. Information recording medium and its production method, and optical information recording reproducing apparatus
JP4795429B2 (ja) * 2006-04-18 2011-10-19 パナソニック株式会社 光学情報記録再生装置
JP5310307B2 (ja) * 2009-06-26 2013-10-09 三菱化学株式会社 光記録層形成用組成物およびそれを用いた光記録媒体
JP2012203968A (ja) * 2011-03-25 2012-10-22 Fujifilm Corp 光情報記録媒体
JP5705049B2 (ja) * 2011-07-13 2015-04-22 富士フイルム株式会社 多層構造シートとその製造方法、光情報記録媒体および多層構造シートを用いた光情報記録媒体の製造方法

Also Published As

Publication number Publication date
JP7526934B2 (ja) 2024-08-02
WO2023223674A1 (ja) 2023-11-23

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