DE602007012738D1 - Optisches speichermedium mit spuren mit positiven und negativen markierungen und stanzer und herstellungsverfahren zum herstellen des optischen speichermediums - Google Patents

Optisches speichermedium mit spuren mit positiven und negativen markierungen und stanzer und herstellungsverfahren zum herstellen des optischen speichermediums

Info

Publication number
DE602007012738D1
DE602007012738D1 DE602007012738T DE602007012738T DE602007012738D1 DE 602007012738 D1 DE602007012738 D1 DE 602007012738D1 DE 602007012738 T DE602007012738 T DE 602007012738T DE 602007012738 T DE602007012738 T DE 602007012738T DE 602007012738 D1 DE602007012738 D1 DE 602007012738D1
Authority
DE
Germany
Prior art keywords
storage medium
optical storage
positive
marks
track
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.)
Active
Application number
DE602007012738T
Other languages
German (de)
English (en)
Inventor
Joachim Knittel
Stephan Knappmann
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602007012738D1 publication Critical patent/DE602007012738D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • 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
    • G11B7/013—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 for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • 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
    • 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
    • G11B7/24—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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE602007012738T 2006-10-16 2007-10-11 Optisches speichermedium mit spuren mit positiven und negativen markierungen und stanzer und herstellungsverfahren zum herstellen des optischen speichermediums Active DE602007012738D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06122316 2006-10-16
EP06123931 2006-11-13
PCT/EP2007/060826 WO2008046777A1 (en) 2006-10-16 2007-10-11 Optical storage medium comprising tracks with positive and negative marks, and stampers and production methods for manufacturing of the optical storage medium

Publications (1)

Publication Number Publication Date
DE602007012738D1 true DE602007012738D1 (de) 2011-04-07

Family

ID=38867079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007012738T Active DE602007012738D1 (de) 2006-10-16 2007-10-11 Optisches speichermedium mit spuren mit positiven und negativen markierungen und stanzer und herstellungsverfahren zum herstellen des optischen speichermediums

Country Status (8)

Country Link
US (1) US8023395B2 (enExample)
EP (1) EP2074617B1 (enExample)
JP (1) JP5202534B2 (enExample)
KR (1) KR101492520B1 (enExample)
CN (1) CN101536095B (enExample)
AT (1) ATE499680T1 (enExample)
DE (1) DE602007012738D1 (enExample)
WO (1) WO2008046777A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8182966B2 (en) * 2008-12-23 2012-05-22 General Electric Company Data storage devices and methods
EP2425429B1 (en) 2009-04-28 2014-06-11 Thomson Licensing Optical storage medium comprising tracks with modified mark dimensions, and respective apparatus for reading of data
EP2246854A1 (en) * 2009-04-28 2010-11-03 Thomson Licensing Optical storage medium comprising tracks with different modulation codes, and respective apparatus for reading of data
EP2299442A1 (en) * 2009-09-17 2011-03-23 Thomson Licensing Optical storage medium comprising a data layer with an inverted pit/land data structure
EP2325840A1 (en) 2009-11-23 2011-05-25 Thomson Licensing Optical storage medium comprising an active layer designed as an anti-reflective layer
EP2372709A1 (en) 2010-03-30 2011-10-05 Thomson Licensing Optical storage medium comprising a data layer with reduced track pitch and an inverted/non-inverted mark/space data structure
CN107797396B (zh) * 2016-09-07 2020-12-25 深圳莱宝高科技股份有限公司 导电薄膜对位标记制作方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
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US4430401A (en) * 1979-06-13 1984-02-07 Discovision Associates Method for producing a recording disc stamper
US5553051A (en) * 1987-09-04 1996-09-03 Hitachi, Ltd. Increased intensity optical recording medium with adjacent grooves of different optical depth and a method and apparatus for reproducing the same
JP3361078B2 (ja) * 1991-02-15 2003-01-07 ソニー株式会社 光記録媒体の再生方法
JPH06150394A (ja) * 1992-11-12 1994-05-31 Matsushita Electric Ind Co Ltd 光ディスク原盤の製造方法
JP3040894B2 (ja) * 1993-03-10 2000-05-15 松下電器産業株式会社 光ディスク基板および光ディスク
JPH11250504A (ja) * 1998-02-27 1999-09-17 Sony Corp 光記録媒体及びその製造方法
US6706358B1 (en) * 1998-04-09 2004-03-16 Seagate Technology Llc Storage disk comprising depressions and /or raised features
JP3615054B2 (ja) * 1998-06-04 2005-01-26 ソニー株式会社 光学記録媒体
JP2000256889A (ja) * 1999-03-05 2000-09-19 Sony Corp スタンパー複製用盤の製造方法および光学記録媒体の製造方法
KR100658863B1 (ko) 2000-01-14 2006-12-15 마츠시타 덴끼 산교 가부시키가이샤 광 디스크 및 광 디스크의 어드레스 판독 장치 및 방법
EP1262964B1 (en) * 2000-02-28 2009-09-02 Fujitsu Limited Optical disk
US6804189B2 (en) * 2000-04-07 2004-10-12 Tosoh Corporation Near field optical recording medium
US6570840B1 (en) * 2000-04-26 2003-05-27 Optical Disc Corporation Figure of merit in optical recording structures
CN1277255C (zh) * 2000-10-26 2006-09-27 日本先锋公司 光记录介质,光记录介质制造设备和制造方法
JP2003338053A (ja) * 2002-05-20 2003-11-28 Canon Inc 光記録媒体
JP2005216462A (ja) * 2004-02-02 2005-08-11 Sharp Corp 光情報記録媒体
KR20050093899A (ko) * 2004-03-19 2005-09-23 삼성전자주식회사 정보 저장 매체 제작용 기록 마스터 제조 방법 및 그 제조방법에 의해 제조된 마스터 및 정보 저장 매체
JP2005310329A (ja) * 2004-04-26 2005-11-04 Sony Corp 光記録媒体、再生装置、トラッキングサーボ方法
JP2006012285A (ja) * 2004-06-25 2006-01-12 Tdk Corp 磁気記録媒体及び磁気記録媒体の製造方法
JP3916636B2 (ja) * 2005-02-15 2007-05-16 Ｔｄｋ株式会社 磁気記録媒体、磁気記録再生装置
JP4058445B2 (ja) * 2005-11-25 2008-03-12 Ｔｄｋ株式会社 スタンパー、インプリント方法および情報記録媒体製造方法
JP4705530B2 (ja) * 2006-08-07 2011-06-22 株式会社リコー 光記録媒体とその基板、及び該基板の成形用スタンパ

Also Published As

Publication number Publication date
EP2074617A1 (en) 2009-07-01
US8023395B2 (en) 2011-09-20
ATE499680T1 (de) 2011-03-15
EP2074617B1 (en) 2011-02-23
CN101536095B (zh) 2011-06-08
KR101492520B1 (ko) 2015-02-23
JP5202534B2 (ja) 2013-06-05
WO2008046777A1 (en) 2008-04-24
KR20090064399A (ko) 2009-06-18
CN101536095A (zh) 2009-09-16
US20100195476A1 (en) 2010-08-05
JP2010507182A (ja) 2010-03-04

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)