JP4714703B2 - 光情報記録媒体の製造方法及び光情報記録媒体 - Google Patents

光情報記録媒体の製造方法及び光情報記録媒体 Download PDF

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Publication number
JP4714703B2
JP4714703B2 JP2007055099A JP2007055099A JP4714703B2 JP 4714703 B2 JP4714703 B2 JP 4714703B2 JP 2007055099 A JP2007055099 A JP 2007055099A JP 2007055099 A JP2007055099 A JP 2007055099A JP 4714703 B2 JP4714703 B2 JP 4714703B2
Authority
JP
Japan
Prior art keywords
layer
substrate
groove
recording medium
information recording
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
JP2007055099A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008217915A (ja
JP2008217915A5 (enExample
Inventor
康仁 萩原
基光 萩原
毅 大津
章正 宮田
邦行 相原
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.)
Taiyo Yuden Co Ltd
Original Assignee
Taiyo Yuden Co Ltd
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 Taiyo Yuden Co Ltd filed Critical Taiyo Yuden Co Ltd
Priority to JP2007055099A priority Critical patent/JP4714703B2/ja
Priority to US12/035,981 priority patent/US20080248254A1/en
Priority to TW097106860A priority patent/TW200842865A/zh
Priority to CN200810008026.5A priority patent/CN101261853B/zh
Publication of JP2008217915A publication Critical patent/JP2008217915A/ja
Priority to HK08113313.5A priority patent/HK1119827B/xx
Publication of JP2008217915A5 publication Critical patent/JP2008217915A5/ja
Application granted granted Critical
Publication of JP4714703B2 publication Critical patent/JP4714703B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/266—Sputtering or spin-coating layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2017/00—Carriers for sound or information
    • B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
    • B29L2017/003—Records or discs
    • B29L2017/005—CD''s, DVD''s
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24056—Light transmission layers lying on the light entrance side and being thinner than the substrate, e.g. specially adapted for Blu-ray® discs
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/2457—Parallel ribs and/or grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP2007055099A 2007-03-06 2007-03-06 光情報記録媒体の製造方法及び光情報記録媒体 Expired - Fee Related JP4714703B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2007055099A JP4714703B2 (ja) 2007-03-06 2007-03-06 光情報記録媒体の製造方法及び光情報記録媒体
US12/035,981 US20080248254A1 (en) 2007-03-06 2008-02-22 Method of manufacturing optical information recording medium and the optical information recording medium
TW097106860A TW200842865A (en) 2007-03-06 2008-02-27 Method of manufacturing optical information recording medium and the optical information recording medium
CN200810008026.5A CN101261853B (zh) 2007-03-06 2008-03-03 光信息记录媒体的制造方法及光信息记录媒体
HK08113313.5A HK1119827B (en) 2007-03-06 2008-12-08 An optical information recording medium and method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007055099A JP4714703B2 (ja) 2007-03-06 2007-03-06 光情報記録媒体の製造方法及び光情報記録媒体

Publications (3)

Publication Number Publication Date
JP2008217915A JP2008217915A (ja) 2008-09-18
JP2008217915A5 JP2008217915A5 (enExample) 2010-04-22
JP4714703B2 true JP4714703B2 (ja) 2011-06-29

Family

ID=39827193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007055099A Expired - Fee Related JP4714703B2 (ja) 2007-03-06 2007-03-06 光情報記録媒体の製造方法及び光情報記録媒体

Country Status (4)

Country Link
US (1) US20080248254A1 (enExample)
JP (1) JP4714703B2 (enExample)
CN (1) CN101261853B (enExample)
TW (1) TW200842865A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8119216B2 (en) * 2007-12-12 2012-02-21 Taiyo Yuden Co., Ltd. Optical information recording medium and manufacturing method thereof
US8529991B2 (en) * 2009-07-31 2013-09-10 Raytheon Canada Limited Method and apparatus for cutting a part without damaging a coating thereon

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001256683A (ja) * 2000-03-14 2001-09-21 Hitachi Ltd 情報記録媒体の製造装置及び製造方法並びに情報記録媒体
US6700862B2 (en) * 2000-10-03 2004-03-02 Matsushita Electric Industrial Co., Ltd. Optical disc and manufacturing method for the same
JP2003067990A (ja) * 2001-08-29 2003-03-07 Tdk Corp 光記録媒体の情報記録層の形成方法、及び光記録媒体の製造方法
JP4087158B2 (ja) * 2002-06-17 2008-05-21 シャープ株式会社 記録媒体の製造装置、及び記録媒体の製造方法
CN100397516C (zh) * 2004-11-22 2008-06-25 日本胜利株式会社 光盘及其制造方法

Also Published As

Publication number Publication date
JP2008217915A (ja) 2008-09-18
HK1119827A1 (zh) 2009-03-13
TW200842865A (en) 2008-11-01
US20080248254A1 (en) 2008-10-09
CN101261853B (zh) 2010-08-11
CN101261853A (zh) 2008-09-10

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