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AU2001292319A1 - Information recording medium and information recording/reproducing device - Google Patents

Information recording medium and information recording/reproducing device

Info

Publication number
AU2001292319A1
AU2001292319A1 AU2001292319A AU9231901A AU2001292319A1 AU 2001292319 A1 AU2001292319 A1 AU 2001292319A1 AU 2001292319 A AU2001292319 A AU 2001292319A AU 9231901 A AU9231901 A AU 9231901A AU 2001292319 A1 AU2001292319 A1 AU 2001292319A1
Authority
AU
Australia
Prior art keywords
information recording
reproducing device
recording medium
medium
information
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.)
Abandoned
Application number
AU2001292319A
Inventor
Akihiro Arai
Tohru Nakamura
Tetsuo Saimi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of AU2001292319A1 publication Critical patent/AU2001292319A1/en
Abandoned legal-status Critical Current

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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than 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
    • G11B7/12—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
    • G11B7/12—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
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
    • 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
    • G11B7/135—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
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2531—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising glass
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
    • G11B7/2542—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of organic resins

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
AU2001292319A 2000-09-29 2001-09-28 Information recording medium and information recording/reproducing device Abandoned AU2001292319A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000-300052 2000-09-29
JP2000300052 2000-09-29
JP2000368043 2000-12-04
PCT/JP2001/008611 WO2002027716A1 (en) 2000-09-29 2001-09-28 Information recording medium and information recording/reproducing device
JP2000-368043 2002-12-04

Publications (1)

Publication Number Publication Date
AU2001292319A1 true AU2001292319A1 (en) 2002-04-08

Family

ID=26601203

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001292319A Abandoned AU2001292319A1 (en) 2000-09-29 2001-09-28 Information recording medium and information recording/reproducing device

Country Status (5)

Country Link
US (1) US7126905B2 (en)
JP (1) JPWO2002027716A1 (en)
CN (1) CN1303598C (en)
AU (1) AU2001292319A1 (en)
WO (1) WO2002027716A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI229750B (en) * 2003-11-28 2005-03-21 Ind Tech Res Inst Manufacturing device of micro-grating component
JP2009198903A (en) * 2008-02-22 2009-09-03 Olympus Corp Optical equipment
EP2211343A1 (en) * 2009-01-27 2010-07-28 Thomson Licensing High data density optical recording medium
JP2012164383A (en) * 2011-02-04 2012-08-30 Sony Corp Optical information recording medium and manufacturing method thereof
JP2020106277A (en) * 2018-12-26 2020-07-09 株式会社ディスコ Thickness measuring device, and processing device equipped with thickness measuring device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314262A (en) * 1980-02-04 1982-02-02 Xerox Corporation Optical data recording medium
JPS5750337A (en) 1980-09-05 1982-03-24 Matsushita Electric Ind Co Ltd Information recording disk
JPS61265749A (en) 1985-05-20 1986-11-25 Matsushita Electric Ind Co Ltd optical disc media
JPH02158932A (en) 1988-12-12 1990-06-19 Toshiba Corp Optical information recording medium and optical information reproducing device
JPH03132942A (en) 1989-10-17 1991-06-06 Kuraray Co Ltd Magneto-optical recording medium
JPH03178049A (en) 1989-12-06 1991-08-02 Fuji Photo Film Co Ltd Information recording medium
JPH03250438A (en) 1990-02-27 1991-11-08 Sanyo Electric Co Ltd Optical recording medium
US5332618A (en) * 1992-02-07 1994-07-26 Tru Vue, Inc. Antireflection layer system with integral UV blocking properties
DE69412914T2 (en) 1993-06-10 1999-04-08 Philips Electronics N.V., Eindhoven Optical record carrier
JPH08221828A (en) 1995-02-17 1996-08-30 Washi Kosan Kk Optical record carrier having low reflection surface
MY113615A (en) * 1995-08-31 2002-04-30 Sony Corp Multi-layer optical disk
JPH103484A (en) 1996-06-18 1998-01-06 Nissin Electric Co Ltd Data logger
JPH11149664A (en) * 1997-11-19 1999-06-02 Sharp Corp optical disk
JP2001023244A (en) * 1999-07-09 2001-01-26 Sony Corp Optical recording medium, method of manufacturing the same, and optical recording device

Also Published As

Publication number Publication date
WO2002027716A1 (en) 2002-04-04
US20030169671A1 (en) 2003-09-11
JPWO2002027716A1 (en) 2004-02-05
CN1466752A (en) 2004-01-07
US7126905B2 (en) 2006-10-24
CN1303598C (en) 2007-03-07

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