CN101625879A - 光学信息记录介质、记录和再生方法及装置以及记录粒子 - Google Patents

光学信息记录介质、记录和再生方法及装置以及记录粒子 Download PDF

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Publication number
CN101625879A
CN101625879A CN200910158963A CN200910158963A CN101625879A CN 101625879 A CN101625879 A CN 101625879A CN 200910158963 A CN200910158963 A CN 200910158963A CN 200910158963 A CN200910158963 A CN 200910158963A CN 101625879 A CN101625879 A CN 101625879A
Authority
CN
China
Prior art keywords
optical information
light
information recording
recording
recording medium
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
CN200910158963A
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English (en)
Chinese (zh)
Inventor
小岛直人
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 CN101625879A publication Critical patent/CN101625879A/zh
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
    • G11B7/12—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • G11B7/0045—Recording
    • 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
    • G11B7/005—Reproducing
    • 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
    • G11B7/1387—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect
    • 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
    • G11B7/241—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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • 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
    • G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Composite Materials (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Head (AREA)
CN200910158963A 2008-07-11 2009-07-10 光学信息记录介质、记录和再生方法及装置以及记录粒子 Pending CN101625879A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008181604A JP4591796B2 (ja) 2008-07-11 2008-07-11 光情報記録媒体、光情報再生方法、光情報再生装置、光情報記録方法及び光情報記録装置
JP2008181604 2008-07-11

Publications (1)

Publication Number Publication Date
CN101625879A true CN101625879A (zh) 2010-01-13

Family

ID=41505053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910158963A Pending CN101625879A (zh) 2008-07-11 2009-07-10 光学信息记录介质、记录和再生方法及装置以及记录粒子

Country Status (3)

Country Link
US (1) US20100008202A1 (enExample)
JP (1) JP4591796B2 (enExample)
CN (1) CN101625879A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103081011A (zh) * 2010-08-23 2013-05-01 松下电器产业株式会社 光学信息再生装置、光学信息再生方法及信息记录介质

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011210306A (ja) * 2010-03-29 2011-10-20 Toshiba Corp 光ヘッド及び光記録再生装置
US9224412B2 (en) * 2014-01-31 2015-12-29 HGST Netherlands B.V. Perpendicular magnetic recording disk with template layer formed of a blend of nanoparticles
JP6398214B2 (ja) * 2014-02-17 2018-10-03 株式会社ニコン ピンホール装置及び露光装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10261244A (ja) * 1997-03-17 1998-09-29 Ricoh Co Ltd 微粒子の規則的配列方法および光記録媒体
JP2000090489A (ja) * 1998-09-16 2000-03-31 Mitsubishi Chemicals Corp 光メモリ素子
JP2001256664A (ja) * 2000-03-08 2001-09-21 Hitachi Ltd プラズモンを用いた記録再生ヘッドおよびその作製法
JP2005285162A (ja) * 2004-03-26 2005-10-13 Ricoh Co Ltd 光記録情報記録媒体
JP2006099887A (ja) * 2004-09-30 2006-04-13 Taiyo Yuden Co Ltd 光記録媒体
JP2006172613A (ja) * 2004-12-16 2006-06-29 Ricoh Co Ltd プラズモンを用いた光記録再生方法及び光記録媒体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103081011A (zh) * 2010-08-23 2013-05-01 松下电器产业株式会社 光学信息再生装置、光学信息再生方法及信息记录介质
CN103081011B (zh) * 2010-08-23 2015-09-30 松下电器产业株式会社 光学信息再生装置、光学信息再生方法及信息记录介质

Also Published As

Publication number Publication date
JP2010020849A (ja) 2010-01-28
US20100008202A1 (en) 2010-01-14
JP4591796B2 (ja) 2010-12-01

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Application publication date: 20100113