ATE288123T1 - Verfahren zur herstellung eines optischen aufzeichnungsträgers - Google Patents

Verfahren zur herstellung eines optischen aufzeichnungsträgers

Info

Publication number
ATE288123T1
ATE288123T1 AT99203968T AT99203968T ATE288123T1 AT E288123 T1 ATE288123 T1 AT E288123T1 AT 99203968 T AT99203968 T AT 99203968T AT 99203968 T AT99203968 T AT 99203968T AT E288123 T1 ATE288123 T1 AT E288123T1
Authority
AT
Austria
Prior art keywords
substrate
producing
recording medium
optical recording
forming
Prior art date
Application number
AT99203968T
Other languages
English (en)
Inventor
Toshiyuki Kashiwagi
Motohiro Furuki
Shoji Fukuchi
Yoshitake Yanagisawa
Original Assignee
Sony Corp
Sony Disc Technology Inc
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 Sony Corp, Sony Disc Technology Inc filed Critical Sony Corp
Application granted granted Critical
Publication of ATE288123T1 publication Critical patent/ATE288123T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10584—Record carriers characterised by the selection of the material or by the structure or form characterised by the form, e.g. comprising mechanical protection elements
    • 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
    • G11B7/26—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
    • G11B7/26—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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam
    • 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
    • Y10T428/21—Circular sheet or circular blank

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Holo Graphy (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Head (AREA)
  • Glass Compositions (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Paper (AREA)
AT99203968T 1995-02-24 1996-02-23 Verfahren zur herstellung eines optischen aufzeichnungsträgers ATE288123T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03702395A JP3241560B2 (ja) 1995-02-24 1995-02-24 光学記録媒体及びその製造方法

Publications (1)

Publication Number Publication Date
ATE288123T1 true ATE288123T1 (de) 2005-02-15

Family

ID=12486060

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99203968T ATE288123T1 (de) 1995-02-24 1996-02-23 Verfahren zur herstellung eines optischen aufzeichnungsträgers

Country Status (14)

Country Link
US (1) US5846626A (de)
EP (2) EP0992989B1 (de)
JP (1) JP3241560B2 (de)
KR (1) KR100406478B1 (de)
CN (1) CN1091922C (de)
AT (1) ATE288123T1 (de)
AU (1) AU4562196A (de)
BR (1) BR9600794A (de)
CA (1) CA2170115C (de)
DE (1) DE69634276T2 (de)
MX (1) MX9600715A (de)
MY (1) MY140536A (de)
SG (1) SG52566A1 (de)
TW (1) TW416049B (de)

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WO2003017267A1 (en) 2001-08-21 2003-02-27 Tdk Corporation Optical recording medium
JP3833506B2 (ja) 2001-08-28 2006-10-11 Ｔｄｋ株式会社 光記録媒体製造用のスタンパ、情報記録領域及び光透過層の形成方法及び光記録媒体
KR100788650B1 (ko) * 2001-10-13 2007-12-26 삼성전자주식회사 고밀도 디스크
JP4860884B2 (ja) 2002-03-11 2012-01-25 Ｔｄｋ株式会社 光情報媒体
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Also Published As

Publication number Publication date
KR100406478B1 (ko) 2004-03-06
JP3241560B2 (ja) 2001-12-25
CN1141479A (zh) 1997-01-29
MX9600715A (es) 1997-02-28
CA2170115C (en) 2009-07-21
BR9600794A (pt) 1997-12-23
SG52566A1 (en) 1998-09-28
US5846626A (en) 1998-12-08
EP0729141A2 (de) 1996-08-28
MY140536A (en) 2009-12-31
CA2170115A1 (en) 1996-08-25
TW416049B (en) 2000-12-21
JPH08235638A (ja) 1996-09-13
DE69634276D1 (de) 2005-03-03
AU4562196A (en) 1996-09-05
CN1091922C (zh) 2002-10-02
EP0992989A1 (de) 2000-04-12
KR960032325A (ko) 1996-09-17
EP0729141A3 (de) 1996-11-27
EP0992989B1 (de) 2005-01-26
DE69634276T2 (de) 2005-12-22

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