HK1126307A1 - Optical information recording medium - Google Patents

Optical information recording medium

Info

Publication number
HK1126307A1
HK1126307A1 HK09104720.0A HK09104720A HK1126307A1 HK 1126307 A1 HK1126307 A1 HK 1126307A1 HK 09104720 A HK09104720 A HK 09104720A HK 1126307 A1 HK1126307 A1 HK 1126307A1
Authority
HK
Hong Kong
Prior art keywords
recording medium
information recording
optical information
optical
medium
Prior art date
Application number
HK09104720.0A
Other languages
English (en)
Inventor
Atsuo Shimizu
Shinichi Kojyo
Original Assignee
Taiyo Yuden Kk
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 Kk filed Critical Taiyo Yuden Kk
Publication of HK1126307A1 publication Critical patent/HK1126307A1/xx

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
    • 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
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
HK09104720.0A 2007-07-31 2009-05-26 Optical information recording medium HK1126307A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007198850A JP5408851B2 (ja) 2007-07-31 2007-07-31 光情報記録媒体

Publications (1)

Publication Number Publication Date
HK1126307A1 true HK1126307A1 (en) 2009-08-28

Family

ID=39801860

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09104720.0A HK1126307A1 (en) 2007-07-31 2009-05-26 Optical information recording medium

Country Status (6)

Country Link
US (1) US7936661B2 (zh)
EP (1) EP2026342B1 (zh)
JP (1) JP5408851B2 (zh)
CN (1) CN101359490B (zh)
HK (1) HK1126307A1 (zh)
TW (1) TWI396197B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1965377A1 (en) * 2007-03-02 2008-09-03 Deutsche Thomson OHG Compatible optical recording medium

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2065653A1 (en) * 1991-04-16 1992-10-17 Tadashi Koike Optical recording medium
JPH1092016A (ja) * 1996-09-12 1998-04-10 Nikon Corp 光ディスク
JP2000030257A (ja) * 1998-07-08 2000-01-28 Taiyo Yuden Co Ltd 光情報媒体とその記録方法
EP1256947A1 (en) * 2000-02-14 2002-11-13 Taiyo Yuden Co., Ltd. Optical information recording medium
JP4136280B2 (ja) * 2000-07-04 2008-08-20 パイオニア株式会社 光学式記録媒体並びにその製造方法及び製造装置
JP2002150614A (ja) * 2000-11-10 2002-05-24 Pioneer Electronic Corp 光ディスク
JP2002157740A (ja) 2000-11-21 2002-05-31 Matsushita Electric Ind Co Ltd 光ディスク、光ディスク製造装置及び光ディスク記録再生装置
JP2003288736A (ja) * 2002-03-27 2003-10-10 Mitsui Chemicals Inc 光情報記録媒体
JP4235126B2 (ja) * 2003-03-20 2009-03-11 株式会社リコー 色素系追記型ｄｖｄ媒体の光記録再生方法および装置
US20060203702A1 (en) * 2003-03-24 2006-09-14 Koninklijke Philips Electronics N.V. Multilayer optical disc having pregroove modulation
WO2004102560A1 (en) * 2003-05-19 2004-11-25 Koninklijke Philips Electronics N.V. Optical disc drive, and method of measuring the nominal linear speed v1x of an optical disc
EP1647013B1 (en) * 2003-07-11 2012-05-23 Koninklijke Philips Electronics N.V. Recordable optical record carrier
JP2007109368A (ja) * 2005-09-14 2007-04-26 Ricoh Co Ltd 色素系追記型光記録媒体の記録方法、記録媒体、及び記録装置

Also Published As

Publication number Publication date
CN101359490B (zh) 2012-05-30
EP2026342A1 (en) 2009-02-18
TW200919465A (en) 2009-05-01
JP5408851B2 (ja) 2014-02-05
TWI396197B (zh) 2013-05-11
JP2009037660A (ja) 2009-02-19
CN101359490A (zh) 2009-02-04
US7936661B2 (en) 2011-05-03
EP2026342B1 (en) 2013-08-28
US20090059778A1 (en) 2009-03-05

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170728