HK1031028A1 - Optical recording medium - Google Patents

Optical recording medium

Info

Publication number
HK1031028A1
HK1031028A1 HK01101810A HK01101810A HK1031028A1 HK 1031028 A1 HK1031028 A1 HK 1031028A1 HK 01101810 A HK01101810 A HK 01101810A HK 01101810 A HK01101810 A HK 01101810A HK 1031028 A1 HK1031028 A1 HK 1031028A1
Authority
HK
Hong Kong
Prior art keywords
recording medium
optical recording
optical
medium
recording
Prior art date
Application number
HK01101810A
Other languages
English (en)
Inventor
Toshihiko Takishita
Masahiro Kato
Eiji Muramatsu
Kunihiko Horikawa
Shoji Taniguchi
Atsushi Yamaguchi
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Publication of HK1031028A1 publication Critical patent/HK1031028A1/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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B2007/00709—Dimensions of grooves or tracks, e.g. groove depth, track pitch
    • 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
HK01101810A 1999-04-08 2001-03-13 Optical recording medium HK1031028A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10146599 1999-04-08

Publications (1)

Publication Number Publication Date
HK1031028A1 true HK1031028A1 (en) 2001-05-25

Family

ID=14301471

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01101810A HK1031028A1 (en) 1999-04-08 2001-03-13 Optical recording medium

Country Status (7)

Country Link
US (1) US6599607B1 (xx)
EP (1) EP1043713B1 (xx)
KR (1) KR100414875B1 (xx)
CN (1) CN1137468C (xx)
DE (1) DE60034734T2 (xx)
HK (1) HK1031028A1 (xx)
TW (1) TW526480B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1043714B1 (en) * 1999-04-08 2007-02-21 Pioneer Corporation Optical recording medium
JP4136293B2 (ja) * 2000-08-10 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
EP1326243A4 (en) * 2000-09-12 2008-04-23 Tdk Corp OPTICAL RECORDING MEDIUM
JP4278855B2 (ja) * 2000-11-01 2009-06-17 パイオニア株式会社 書換え可能型光ディスクならびにその製造方法および製造システム
US6819650B2 (en) * 2001-01-12 2004-11-16 Victor Company Of Japan, Ltd. Optical disc having land pre-pits and variable groove depths
KR100493017B1 (ko) * 2002-04-17 2005-06-07 삼성전자주식회사 광기록매체의 섹터 싱크 신호 검출 장치 및 방법
CA2793789A1 (en) 2003-07-08 2005-01-13 Panasonic Corporation Write-once recording medium, recording method, recording apparatus, reproduction method, and reproduction apparatus
EP1968048A1 (en) * 2007-03-08 2008-09-10 Deutsche Thomson OHG Optical storage medium and apparatus for reading of respective data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6414743A (en) * 1987-07-08 1989-01-18 Seiko Epson Corp Optical recording medium
JPH0773509A (ja) * 1993-09-03 1995-03-17 Fujitsu Ltd 露光装置
US5982738A (en) * 1995-02-14 1999-11-09 Hitachi, Ltd. Optical recording medium having at least wobbled synchronous information shared between tracks
JPH0935334A (ja) * 1995-07-12 1997-02-07 Nikon Corp 光ディスク及び光ディスクのアクセス方法
JP3089280B2 (ja) 1995-10-09 2000-09-18 富士通株式会社 光記録媒体並びにプリフォーマット情報の再生方法及びその再生装置
JP3703569B2 (ja) 1996-04-02 2005-10-05 ソニー株式会社 光記録媒体及びその記録再生方法、記録再生装置
KR20000005288A (ko) * 1996-04-10 2000-01-25 사토 도리 광기록매체_

Also Published As

Publication number Publication date
TW526480B (en) 2003-04-01
KR100414875B1 (ko) 2004-01-13
CN1270386A (zh) 2000-10-18
DE60034734T2 (de) 2008-01-17
CN1137468C (zh) 2004-02-04
EP1043713A2 (en) 2000-10-11
KR20000071598A (ko) 2000-11-25
US6599607B1 (en) 2003-07-29
EP1043713B1 (en) 2007-05-09
EP1043713A3 (en) 2002-01-30
DE60034734D1 (de) 2007-06-21

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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: 20130330