TWI256045B - Optical information recording medium - Google Patents

Optical information recording medium

Info

Publication number
TWI256045B
TWI256045B TW091119850A TW91119850A TWI256045B TW I256045 B TWI256045 B TW I256045B TW 091119850 A TW091119850 A TW 091119850A TW 91119850 A TW91119850 A TW 91119850A TW I256045 B TWI256045 B TW I256045B
Authority
TW
Taiwan
Prior art keywords
substrate
information recording
recording layer
recording medium
optical information
Prior art date
Application number
TW091119850A
Other languages
English (en)
Inventor
Kazuya Hisada
Kazuhiro Hayashi
Eiji Ohno
Original Assignee
Matsushita Electric Ind 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of TWI256045B publication Critical patent/TWI256045B/zh

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
    • G11B7/26—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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers
    • 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
    • B29D17/005—Producing optically read record carriers, e.g. optical discs
    • 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)
TW091119850A 2000-09-12 2001-09-11 Optical information recording medium TWI256045B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000275986 2000-09-12
JP2000288345 2000-09-22
JP2000400442 2000-12-28

Publications (1)

Publication Number Publication Date
TWI256045B true TWI256045B (en) 2006-06-01

Family

ID=27344593

Family Applications (2)

Application Number Title Priority Date Filing Date
TW091119850A TWI256045B (en) 2000-09-12 2001-09-11 Optical information recording medium
TW090122475A TW591654B (en) 2000-09-12 2001-09-11 Manufacturing method of optical information recording medium

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW090122475A TW591654B (en) 2000-09-12 2001-09-11 Manufacturing method of optical information recording medium

Country Status (6)

Country Link
US (2) US6743320B2 (zh)
EP (1) EP1187122A3 (zh)
JP (2) JP3763763B2 (zh)
KR (1) KR100758076B1 (zh)
CN (2) CN1655263A (zh)
TW (2) TWI256045B (zh)

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JP4148278B2 (ja) * 2005-08-30 2008-09-10 ソニー株式会社 光ディスクの製造方法およびその製造装置
JP2007133970A (ja) * 2005-11-10 2007-05-31 Canon Inc 光記録媒体およびその製造方法
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CN101501769B (zh) * 2006-08-11 2010-12-08 Dic株式会社 光盘中间层用紫外线固化型组合物、光盘和光盘的制造方法
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JP2008269720A (ja) * 2007-04-23 2008-11-06 Canon Inc 透光性スタンパ、透光性スタンパの製造方法及び多層光記録媒体の製造方法
JP5337365B2 (ja) * 2007-10-18 2013-11-06 出光興産株式会社 樹脂スタンパ用芳香族ポリカーボネート樹脂組成物、樹脂スタンパの製造方法および樹脂スタンパ
JP4631901B2 (ja) * 2007-12-11 2011-02-16 ソニー株式会社 再生専用型光ディスク媒体の製造方法、再生専用型光ディスク媒体
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Also Published As

Publication number Publication date
CN1655263A (zh) 2005-08-17
US20020031632A1 (en) 2002-03-14
EP1187122A3 (en) 2007-11-28
KR100758076B1 (ko) 2007-09-11
JP2002260307A (ja) 2002-09-13
CN1225733C (zh) 2005-11-02
US20040190433A1 (en) 2004-09-30
JP3763763B2 (ja) 2006-04-05
US6743320B2 (en) 2004-06-01
TW591654B (en) 2004-06-11
EP1187122A2 (en) 2002-03-13
JP2006059533A (ja) 2006-03-02
KR20020021064A (ko) 2002-03-18
CN1343977A (zh) 2002-04-10

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