JP3922424B2 - 光学式記録媒体、光学式記録媒体製造装置及び光学式記録媒体製造方法 - Google Patents

光学式記録媒体、光学式記録媒体製造装置及び光学式記録媒体製造方法 Download PDF

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Publication number
JP3922424B2
JP3922424B2 JP2000224216A JP2000224216A JP3922424B2 JP 3922424 B2 JP3922424 B2 JP 3922424B2 JP 2000224216 A JP2000224216 A JP 2000224216A JP 2000224216 A JP2000224216 A JP 2000224216A JP 3922424 B2 JP3922424 B2 JP 3922424B2
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Japan
Prior art keywords
region
pit
depth
recording medium
area
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.)
Expired - Fee Related
Application number
JP2000224216A
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English (en)
Japanese (ja)
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JP2002042347A (ja
JP2002042347A5 (enExample
Inventor
山口　　淳
正浩 加藤
英治 村松
清朗 大島
孝夫 田切
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.)
Pioneer Corp
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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
Priority to JP2000224216A priority Critical patent/JP3922424B2/ja
Priority to EP01306314A priority patent/EP1176587B1/en
Priority to DE60137476T priority patent/DE60137476D1/de
Priority to AT01306314T priority patent/ATE421750T1/de
Priority to KR1020010044607A priority patent/KR100614142B1/ko
Priority to US09/911,424 priority patent/US6813237B2/en
Priority to CNB2005100758528A priority patent/CN100350470C/zh
Priority to TW090118165A priority patent/TW513711B/zh
Priority to CNB011230738A priority patent/CN1241186C/zh
Publication of JP2002042347A publication Critical patent/JP2002042347A/ja
Priority to HK02102427.7A priority patent/HK1043425B/en
Priority to US10/730,981 priority patent/US7092351B2/en
Publication of JP2002042347A5 publication Critical patent/JP2002042347A5/ja
Application granted granted Critical
Publication of JP3922424B2 publication Critical patent/JP3922424B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00594—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein the shape of recording marks is altered, e.g. the depth, width, or length of pits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00601—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein properties of tracks are altered, e.g., by changing the wobble pattern or the track pitch, or by adding interruptions or eccentricity
    • 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
    • G11B7/24085—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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP2000224216A 2000-07-25 2000-07-25 光学式記録媒体、光学式記録媒体製造装置及び光学式記録媒体製造方法 Expired - Fee Related JP3922424B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP2000224216A JP3922424B2 (ja) 2000-07-25 2000-07-25 光学式記録媒体、光学式記録媒体製造装置及び光学式記録媒体製造方法
EP01306314A EP1176587B1 (en) 2000-07-25 2001-07-23 Optical recording medium, optical recording medium producing apparatus and optical recording medium producing method
DE60137476T DE60137476D1 (de) 2000-07-25 2001-07-23 Optisches Aufzeichnungsmedium, Vorrichtung zur Herstellung eines optischen Aufzeichnungsmediums, und Verfahren zur Herstellung eines optischen Aufzeichnungsmediums
AT01306314T ATE421750T1 (de) 2000-07-25 2001-07-23 Optisches aufzeichnungsmedium, vorrichtung zur herstellung eines optischen aufzeichnungsmediums, und verfahren zur herstellung eines optischen aufzeichnungsmediums
KR1020010044607A KR100614142B1 (ko) 2000-07-25 2001-07-24 광 기록 매체, 광 기록 매체 제조 장치 및 광 기록 매체제조 방법
CNB2005100758528A CN100350470C (zh) 2000-07-25 2001-07-25 记录媒体
US09/911,424 US6813237B2 (en) 2000-07-25 2001-07-25 Optical recording medium having a plurality of meandering groove tracks, optical recording medium producing apparatus and optical recording medium producing method
TW090118165A TW513711B (en) 2000-07-25 2001-07-25 Optical recording medium, optical recording medium producing apparatus and optical recording medium producing method
CNB011230738A CN1241186C (zh) 2000-07-25 2001-07-25 光记录媒体、光记录媒体生产设备及生产方法
HK02102427.7A HK1043425B (en) 2000-07-25 2002-04-02 Optical recording medium, optical recording medium producing apparatus and optical recording medium producing method
US10/730,981 US7092351B2 (en) 2000-07-25 2003-12-10 Optical recording medium, optical recording medium producing apparatus and optical recording medium producing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000224216A JP3922424B2 (ja) 2000-07-25 2000-07-25 光学式記録媒体、光学式記録媒体製造装置及び光学式記録媒体製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006021498A Division JP4249753B2 (ja) 2006-01-30 2006-01-30 光学式記録媒体、光学式記録媒体製造装置及び光学式記録媒体製造方法

Publications (3)

Publication Number Publication Date
JP2002042347A JP2002042347A (ja) 2002-02-08
JP2002042347A5 JP2002042347A5 (enExample) 2005-10-27
JP3922424B2 true JP3922424B2 (ja) 2007-05-30

Family

ID=18718212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000224216A Expired - Fee Related JP3922424B2 (ja) 2000-07-25 2000-07-25 光学式記録媒体、光学式記録媒体製造装置及び光学式記録媒体製造方法

Country Status (9)

Country Link
US (2) US6813237B2 (enExample)
EP (1) EP1176587B1 (enExample)
JP (1) JP3922424B2 (enExample)
KR (1) KR100614142B1 (enExample)
CN (2) CN100350470C (enExample)
AT (1) ATE421750T1 (enExample)
DE (1) DE60137476D1 (enExample)
HK (1) HK1043425B (enExample)
TW (1) TW513711B (enExample)

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US7221632B2 (en) * 2001-07-12 2007-05-22 Burstein Technologies, Inc. Optical disc system and related detecting methods for analysis of microscopic structures
US20080094974A1 (en) * 2001-11-09 2008-04-24 Burstein Technologies, Inc. Optical disc system and related detecting methods for analysis of microscopic structures
KR100429884B1 (ko) 2002-03-18 2004-05-03 삼성전자주식회사 광 기록매체에 데이터를 기록하는 방법 및 그 장치
KR20030093587A (ko) * 2002-06-03 2003-12-11 삼성전자주식회사 재생전용 고밀도 광디스크
KR20040001596A (ko) * 2002-06-28 2004-01-07 삼성전자주식회사 재생전용 고밀도 광디스크 및 그 재생 방법
RU2473141C2 (ru) * 2002-07-02 2013-01-20 Эл Джи Электроникс Инк. Устройство и способ воспроизведения данных с машиночитаемого носителя только для чтения
ATE553478T1 (de) 2003-01-23 2012-04-15 Lg Electronics Inc Aufzeichnungsmedium mit kopierschutzinformation in intermittierenden oder abwechselnd gewobbelten pits sowie vorrichtung und verfahren zur herstellung, aufzeichnung und wiedergabe des aufzeichnungsmediums
EP1863030B1 (en) 2003-01-23 2013-10-02 LG Electronics, Inc. Computer-readable storage medium, and method and apparatus for reproducing data therefrom
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Also Published As

Publication number Publication date
EP1176587A2 (en) 2002-01-30
US20020015379A1 (en) 2002-02-07
US7092351B2 (en) 2006-08-15
JP2002042347A (ja) 2002-02-08
CN1241186C (zh) 2006-02-08
DE60137476D1 (de) 2009-03-12
EP1176587B1 (en) 2009-01-21
CN1707640A (zh) 2005-12-14
ATE421750T1 (de) 2009-02-15
EP1176587A3 (en) 2004-02-04
US20040114493A1 (en) 2004-06-17
HK1043425B (en) 2009-06-12
US6813237B2 (en) 2004-11-02
CN1362707A (zh) 2002-08-07
KR100614142B1 (ko) 2006-08-25
CN100350470C (zh) 2007-11-21
KR20020009491A (ko) 2002-02-01
TW513711B (en) 2002-12-11
HK1043425A1 (en) 2002-09-13

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