DE60137476D1 - Optisches Aufzeichnungsmedium, Vorrichtung zur Herstellung eines optischen Aufzeichnungsmediums, und Verfahren zur Herstellung eines optischen Aufzeichnungsmediums - Google Patents

Optisches Aufzeichnungsmedium, Vorrichtung zur Herstellung eines optischen Aufzeichnungsmediums, und Verfahren zur Herstellung eines optischen Aufzeichnungsmediums

Info

Publication number
DE60137476D1
DE60137476D1 DE60137476T DE60137476T DE60137476D1 DE 60137476 D1 DE60137476 D1 DE 60137476D1 DE 60137476 T DE60137476 T DE 60137476T DE 60137476 T DE60137476 T DE 60137476T DE 60137476 D1 DE60137476 D1 DE 60137476D1
Authority
DE
Germany
Prior art keywords
recording medium
optical recording
manufacturing
groove
dvd
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 - Lifetime
Application number
DE60137476T
Other languages
German (de)
English (en)
Inventor
Atsushi Yamaguchi
Masahiro Kato
Eiji Muramatsu
Seiro Oshima
Takao Tagiri
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
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
Application granted granted Critical
Publication of DE60137476D1 publication Critical patent/DE60137476D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
DE60137476T 2000-07-25 2001-07-23 Optisches Aufzeichnungsmedium, Vorrichtung zur Herstellung eines optischen Aufzeichnungsmediums, und Verfahren zur Herstellung eines optischen Aufzeichnungsmediums Expired - Lifetime DE60137476D1 (de)

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

Publications (1)

Publication Number Publication Date
DE60137476D1 true DE60137476D1 (de) 2009-03-12

Family

ID=18718212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137476T Expired - Lifetime DE60137476D1 (de) 2000-07-25 2001-07-23 Optisches Aufzeichnungsmedium, Vorrichtung zur Herstellung eines optischen Aufzeichnungsmediums, und Verfahren zur Herstellung eines optischen Aufzeichnungsmediums

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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US6930969B2 (en) 2000-10-26 2005-08-16 Pioneer Corporation Optical recording medium applicable for improved servo control
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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
CN100514458C (zh) * 2002-07-02 2009-07-15 Lg电子株式会社 一种在/从记录介质记录/再现数据的装置和方法
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
EP1863030B1 (en) 2003-01-23 2013-10-02 LG Electronics, Inc. Computer-readable storage medium, and method and apparatus for reproducing data therefrom
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
JP2006216118A (ja) * 2005-02-02 2006-08-17 Funai Electric Co Ltd テスト用ディスク
WO2007007796A1 (ja) * 2005-07-14 2007-01-18 Rohm Co., Ltd. ランドプリピット信号検出回路およびそれを用いた光ディスク装置ならびに電子機器
JP2009517788A (ja) * 2005-11-29 2009-04-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ コピー保護手段を有する記録担体
KR100728046B1 (ko) * 2007-02-20 2007-06-14 삼성전자주식회사 광정보 저장매체 재생방법

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JPH09259440A (ja) * 1996-03-25 1997-10-03 Sony Corp 記録媒体、アドレス記録方法および装置、並びに、記録再生方法および装置
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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
CN1241186C (zh) 2006-02-08
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

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted