AU2001232277A1 - Optical information recording medium - Google Patents

Optical information recording medium

Info

Publication number
AU2001232277A1
AU2001232277A1 AU2001232277A AU3227701A AU2001232277A1 AU 2001232277 A1 AU2001232277 A1 AU 2001232277A1 AU 2001232277 A AU2001232277 A AU 2001232277A AU 3227701 A AU3227701 A AU 3227701A AU 2001232277 A1 AU2001232277 A1 AU 2001232277A1
Authority
AU
Australia
Prior art keywords
recording medium
information recording
optical information
optical
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.)
Abandoned
Application number
AU2001232277A
Inventor
Keiichi Ida
Isao Matsuda
Mitsuo Sekiguchi
Atsuo Shimizu
Ryuichi Sunagawa
Yoshikazu Takagishi
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.)
Taiyo Yuden Co Ltd
Original Assignee
Taiyo Yuden 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 Taiyo Yuden Co Ltd filed Critical Taiyo Yuden Co Ltd
Publication of AU2001232277A1 publication Critical patent/AU2001232277A1/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
    • G11B7/2407—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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24082—Meandering
    • 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
    • G11B7/247—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 methine or polymethine dyes
    • G11B7/2472—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 methine or polymethine dyes cyanine
    • 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
    • G11B7/24—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
    • G11B7/258—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 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
    • G11B7/24—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
    • G11B7/258—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 reflective layers
    • G11B7/2585—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 reflective layers based on aluminium
    • 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
    • G11B7/258—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 reflective layers
    • G11B7/259—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 reflective layers based on silver
    • 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
    • G11B7/258—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 reflective layers
    • G11B7/2595—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 reflective layers based on gold
AU2001232277A 2000-02-14 2001-02-14 Optical information recording medium Abandoned AU2001232277A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000035288 2000-02-14
JP2000-35288 2000-02-14
PCT/JP2001/001019 WO2001059778A1 (en) 2000-02-14 2001-02-14 Optical information recording medium

Publications (1)

Publication Number Publication Date
AU2001232277A1 true AU2001232277A1 (en) 2001-08-20

Family

ID=18559510

Family Applications (4)

Application Number Title Priority Date Filing Date
AU2001232280A Abandoned AU2001232280A1 (en) 2000-02-14 2001-02-14 Optical information recording medium, method for recording/reproducing the same,and optical pickup
AU2001232278A Abandoned AU2001232278A1 (en) 2000-02-14 2001-02-14 Optical information recording medium
AU2001232277A Abandoned AU2001232277A1 (en) 2000-02-14 2001-02-14 Optical information recording medium
AU2001232279A Abandoned AU2001232279A1 (en) 2000-02-14 2001-02-14 Optical information recording medium

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AU2001232280A Abandoned AU2001232280A1 (en) 2000-02-14 2001-02-14 Optical information recording medium, method for recording/reproducing the same,and optical pickup
AU2001232278A Abandoned AU2001232278A1 (en) 2000-02-14 2001-02-14 Optical information recording medium

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2001232279A Abandoned AU2001232279A1 (en) 2000-02-14 2001-02-14 Optical information recording medium

Country Status (5)

Country Link
US (4) US6874156B2 (en)
EP (2) EP1256946A1 (en)
AU (4) AU2001232280A1 (en)
TW (4) TW561469B (en)
WO (4) WO2001059773A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4147753B2 (en) * 2001-07-02 2008-09-10 ソニー株式会社 Optical information recording medium, master for optical information recording medium, and manufacturing method thereof
JP3859473B2 (en) * 2001-08-30 2006-12-20 シャープ株式会社 Stamper manufacturing method
JP2003233937A (en) * 2002-02-06 2003-08-22 Sony Corp Optical recording and reproducing method and optical recording medium
CA2496792A1 (en) * 2002-08-29 2004-03-11 Koninklijke Philips Electronics N.V. Multi-stack optical data storage medium and use of such medium
ATE535908T1 (en) * 2003-05-28 2011-12-15 Koninkl Philips Electronics Nv OPTICAL DATA STORAGE MEDIUM WITH MULTIPLE RECORDING LAYERS
JP2005190616A (en) * 2003-12-26 2005-07-14 Taiyo Yuden Co Ltd Optical information recording medium
JP2005196818A (en) * 2003-12-26 2005-07-21 Toshiba Corp Optical disk
US20080229349A1 (en) * 2007-03-15 2008-09-18 Ollmann Richard R Recordable optical data storage disc
JP4321630B2 (en) * 2007-06-29 2009-08-26 ソニー株式会社 Tracking error signal detection apparatus and optical disk apparatus
JP5408851B2 (en) * 2007-07-31 2014-02-05 太陽誘電株式会社 Optical information recording medium
JP2010202497A (en) * 2009-02-04 2010-09-16 Fujifilm Corp Heat-ray reflective film, heat-ray reflective structure, and production method thereof

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2671139B2 (en) * 1987-12-10 1997-10-29 富士写真フイルム株式会社 Information recording medium, optical information recording method, and optical information recording / reproducing method
US4931336A (en) * 1988-01-18 1990-06-05 Fuji Photo Film Co., Ltd. Information recording medium and method of optically recording information employing the same
JP2530238B2 (en) 1990-02-05 1996-09-04 太陽誘電株式会社 Optical information recording medium and optical information recording method on the optical information recording medium
MY105953A (en) 1989-07-24 1995-02-28 Taiyo Yuden Kk Optical information recording medium and recording method.
JP3106318B2 (en) 1990-11-19 2000-11-06 太陽誘電株式会社 Optical information recording medium and recording method thereof
JPH04358331A (en) 1991-06-05 1992-12-11 Mitsui Toatsu Chem Inc Optical information recording medium
JPH0546987A (en) * 1991-08-13 1993-02-26 Pioneer Electron Corp Formation of recording section of draw type optical disk
JPH0573955A (en) * 1991-09-10 1993-03-26 Victor Co Of Japan Ltd Optical recording medium disc
US5445853A (en) * 1992-01-09 1995-08-29 Sony Corporation Optical data storage media
US5517485A (en) * 1993-02-26 1996-05-14 Matsushita Electric Industrial Co., Ltd. Optical information recording medium having first and second tracks and apparatus for recording to and reproducing from the medium
JP2858067B2 (en) * 1993-05-25 1999-02-17 ティーディーケイ株式会社 Optical recording / reproducing method
JPH0778357A (en) * 1993-09-08 1995-03-20 Sony Corp Optical information medium
US5633106A (en) * 1994-04-08 1997-05-27 Mitsui Toatsu Chemicals, Inc. Optical recording media and a method of recording and reproducing information
US5763037A (en) * 1994-04-18 1998-06-09 Sony Corporation Base for optical recording medium and stamper for manufacturing base of optical recording medium
JP3506491B2 (en) * 1994-06-23 2004-03-15 Ｔｄｋ株式会社 Optical information media
JP3490526B2 (en) 1995-01-12 2004-01-26 日立マクセル株式会社 Optical recording medium and reproducing method thereof
JPH097232A (en) 1995-06-21 1997-01-10 Mitsui Toatsu Chem Inc Optical recording medium
JPH09293274A (en) 1996-04-26 1997-11-11 Highwits Technol Ltd Optical recording medium
US6051299A (en) * 1996-12-02 2000-04-18 Sony Corporation Magnetic recording medium, magnetic recording/reproducing apparatus and method for manufacturing metallic mold for molding disc
EP0849727B1 (en) * 1996-12-18 2006-03-15 Mitsubishi Chemical Corporation Optical recording disk
JP3705887B2 (en) 1996-12-25 2005-10-12 三井化学株式会社 Optical recording medium
US6564009B2 (en) 1997-05-19 2003-05-13 Sony Corporation Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof
JPH11259910A (en) * 1998-03-13 1999-09-24 Toshiba Corp Optical disk and production of its master disk
JP2000011460A (en) * 1998-06-22 2000-01-14 Pioneer Electron Corp Optical disk
US6254966B1 (en) * 1998-08-04 2001-07-03 Victor Company Of Japan, Ltd. Information recording mediums, supporter used in the mediums, manufacture methods of the supporter, manufacturing apparatus of the supporter and stampers for producing the mediums
JP2001184726A (en) * 1999-12-24 2001-07-06 Sony Corp Optical recording medium substrate, optical recording medium, method for manufacturing optical recording medium and optical recording and reproducing method
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Also Published As

Publication number Publication date
AU2001232279A1 (en) 2001-08-20
US6792613B2 (en) 2004-09-14
EP1256946A1 (en) 2002-11-13
WO2001059779A1 (en) 2001-08-16
TW561469B (en) 2003-11-11
US20020150030A1 (en) 2002-10-17
TW522377B (en) 2003-03-01
US6990049B2 (en) 2006-01-24
AU2001232280A1 (en) 2001-08-20
WO2001059778A1 (en) 2001-08-16
EP1256947A1 (en) 2002-11-13
US20030048734A1 (en) 2003-03-13
TW526474B (en) 2003-04-01
AU2001232278A1 (en) 2001-08-20
WO2001059780A1 (en) 2001-08-16
US20020154595A1 (en) 2002-10-24
US20020150034A1 (en) 2002-10-17
TW505915B (en) 2002-10-11
US6874156B2 (en) 2005-03-29
WO2001059773A1 (en) 2001-08-16

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