CN1241186C - 光记录媒体、光记录媒体生产设备及生产方法 - Google Patents

光记录媒体、光记录媒体生产设备及生产方法 Download PDF

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Publication number
CN1241186C
CN1241186C CNB011230738A CN01123073A CN1241186C CN 1241186 C CN1241186 C CN 1241186C CN B011230738 A CNB011230738 A CN B011230738A CN 01123073 A CN01123073 A CN 01123073A CN 1241186 C CN1241186 C CN 1241186C
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CN
China
Prior art keywords
district
hole point
mutually
recording medium
forms
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
CNB011230738A
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English (en)
Chinese (zh)
Other versions
CN1362707A (zh
Inventor
山口淳
加藤正浩
村松英治
大岛清朗
田切孝夫
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Pioneer Corp
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.)
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Publication date
Application filed by Pioneer Corp filed Critical Pioneer Corp
Publication of CN1362707A publication Critical patent/CN1362707A/zh
Application granted granted Critical
Publication of CN1241186C publication Critical patent/CN1241186C/zh
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)
CNB011230738A 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 Expired - Fee Related CN1241186C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP224216/00 2000-07-25
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
CNB2005100758528A Division CN100350470C (zh) 2000-07-25 2001-07-25 记录媒体

Publications (2)

Publication Number Publication Date
CN1362707A CN1362707A (zh) 2002-08-07
CN1241186C true CN1241186C (zh) 2006-02-08

Family

ID=18718212

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB011230738A Expired - Fee Related 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
CNB2005100758528A Expired - Fee Related CN100350470C (zh) 2000-07-25 2001-07-25 记录媒体

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB2005100758528A Expired - Fee Related CN100350470C (zh) 2000-07-25 2001-07-25 记录媒体

Country Status (9)

Country Link
US (2) US6813237B2 (enExample)
EP (1) EP1176587B1 (enExample)
JP (1) JP3922424B2 (enExample)
KR (1) KR100614142B1 (enExample)
CN (2) CN1241186C (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
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CA2487406C (en) 2003-01-23 2012-02-21 Lg Electronics Inc. Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
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KR100952949B1 (ko) 2003-01-24 2010-04-15 엘지전자 주식회사 고밀도 광디스크의 복사 방지 정보 관리방법
KR100727919B1 (ko) * 2003-02-03 2007-06-14 삼성전자주식회사 광정보 저장매체
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JP4275471B2 (ja) * 2003-07-02 2009-06-10 パイオニア株式会社 情報記録媒体、情報再生装置及び情報再生方法
WO2006062117A1 (ja) * 2004-12-09 2006-06-15 Nec Corporation 記録型光ディスク媒体及びその光ディスク装置
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KR100728046B1 (ko) * 2007-02-20 2007-06-14 삼성전자주식회사 광정보 저장매체 재생방법

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Also Published As

Publication number Publication date
EP1176587A2 (en) 2002-01-30
TW513711B (en) 2002-12-11
US6813237B2 (en) 2004-11-02
HK1043425B (en) 2009-06-12
JP3922424B2 (ja) 2007-05-30
US20040114493A1 (en) 2004-06-17
KR20020009491A (ko) 2002-02-01
HK1043425A1 (en) 2002-09-13
EP1176587B1 (en) 2009-01-21
EP1176587A3 (en) 2004-02-04
JP2002042347A (ja) 2002-02-08
CN1707640A (zh) 2005-12-14
CN100350470C (zh) 2007-11-21
CN1362707A (zh) 2002-08-07
US20020015379A1 (en) 2002-02-07
ATE421750T1 (de) 2009-02-15
KR100614142B1 (ko) 2006-08-25
US7092351B2 (en) 2006-08-15
DE60137476D1 (de) 2009-03-12

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