SG47050A1 - Preformatted substrate preformatted substrate comprising information to be duplicated their processes of manufacture & process of manufacture of a master disk &/or of an optical disk - Google Patents

Preformatted substrate preformatted substrate comprising information to be duplicated their processes of manufacture & process of manufacture of a master disk &/or of an optical disk

Info

Publication number
SG47050A1
SG47050A1 SG1996004418A SG1996004418A SG47050A1 SG 47050 A1 SG47050 A1 SG 47050A1 SG 1996004418 A SG1996004418 A SG 1996004418A SG 1996004418 A SG1996004418 A SG 1996004418A SG 47050 A1 SG47050 A1 SG 47050A1
Authority
SG
Singapore
Prior art keywords
manufacture
preformatted substrate
duplicated
preformatted
substrate
Prior art date
Application number
SG1996004418A
Other languages
English (en)
Inventor
Jean Ledieu
Original Assignee
Digipress Sa
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 Digipress Sa filed Critical Digipress Sa
Publication of SG47050A1 publication Critical patent/SG47050A1/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
SG1996004418A 1994-02-21 1995-02-20 Preformatted substrate preformatted substrate comprising information to be duplicated their processes of manufacture & process of manufacture of a master disk &/or of an optical disk SG47050A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9401941A FR2716563B1 (fr) 1994-02-21 1994-02-21 Substrat préformaté, substrat préformaté comportant des informations à dupliquer, leurs procédés de fabrication et procédé de fabrication d'un disque maître et/ou d'un disque optique.

Publications (1)

Publication Number Publication Date
SG47050A1 true SG47050A1 (en) 1998-03-20

Family

ID=9460267

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996004418A SG47050A1 (en) 1994-02-21 1995-02-20 Preformatted substrate preformatted substrate comprising information to be duplicated their processes of manufacture & process of manufacture of a master disk &/or of an optical disk

Country Status (8)

Country Link
US (1) US5622815A (de)
EP (1) EP0668584B1 (de)
JP (1) JPH0836784A (de)
CN (1) CN1053985C (de)
AT (1) ATE220239T1 (de)
DE (1) DE69527221T2 (de)
FR (1) FR2716563B1 (de)
SG (1) SG47050A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701152B1 (fr) * 1993-02-03 1995-03-10 Digipress Sa Procédé de fabrication d'un disque maître pour la réalisation d'une matrice de pressage notamment de disques optiques, matrice de pressage obtenue par ce procédé et disque optique obtenu à partir de cette matrice de pressage.
FR2826494B1 (fr) * 2001-06-26 2003-10-10 Francois Xavier Pirot Procede de fabrication d'une matrice de disques optiques
JP4652641B2 (ja) * 2001-10-11 2011-03-16 ソニー株式会社 ディスク記録媒体、ディスクドライブ装置、再生方法
DE602004021755D1 (de) * 2003-09-01 2009-08-13 Panasonic Corp Verfahren zur Herstellung eines Prägestempels für optische Informationsmedien, Originalplatte eines solchen Prägestempels
US8088438B2 (en) * 2004-06-03 2012-01-03 Shibaura Mechatronics Corporation Resin layer formation method, resin layer formation device, and disk manufacturing method
JP2006202352A (ja) * 2005-01-18 2006-08-03 Sony Corp 原盤製造装置、原盤製造方法、光記録媒体
CN101887134A (zh) * 2010-05-31 2010-11-17 北京科技大学 一种红外窗口保护膜材料、其应用及其制备方法
CN102310602B (zh) * 2010-06-30 2014-03-26 鸿富锦精密工业（深圳）有限公司 铝塑复合结构及其制作方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6168746A (ja) * 1984-09-04 1986-04-09 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 光学記憶デイスクを製造するためのモ−ルド・インサ−トを形成する方法
JPS6275951A (ja) * 1985-09-27 1987-04-07 Sharp Corp 光メモリ素子用基板の作製方法
NL8503234A (nl) * 1985-11-25 1987-06-16 Philips Nv Matrijs.
JPS62241149A (ja) * 1986-04-11 1987-10-21 Sharp Corp 光メモリ素子用フォトマスク及びその製造方法
JPS63134078A (ja) * 1986-11-26 1988-06-06 Canon Inc スタンパ−型およびプレフオ−マツト・パタ−ンの転写方法
JP2538972B2 (ja) * 1988-03-11 1996-10-02 株式会社東芝 光ディスク基板の製造方法
US5147763A (en) * 1988-10-19 1992-09-15 Canon Kabushiki Kaisha Process for producing molding stamper for data recording medium substrate
JP2772806B2 (ja) * 1988-12-14 1998-07-09 キヤノン株式会社 光記録媒体用基板の製造方法
JPH02235620A (ja) * 1989-03-10 1990-09-18 Canon Inc 光学的情報記録媒体用基板成形ローラー
EP0408283B1 (de) * 1989-07-12 1995-09-27 Canon Kabushiki Kaisha Gerät zur Herstellung einer Substratschicht für optische Aufzeichnungsmedien, Verfahren zur Herstellung einer Substratschicht für optische Aufzeichnungsmedien, das Gebrauch davon macht, Gerät zur Herstellung eines optischen Aufzeichnungsmediums und Verfahren zur Herstellung eines optischen Aufzeichnungsmediums, das Gebrauch davon macht.
JP2832087B2 (ja) * 1989-12-19 1998-12-02 キヤノン株式会社 情報記録媒体用基板シートの成形用ロールスタンパーとその製造方法及びロールスタンパーを用いた情報記録媒体用基板シートの製造方法
EP0449261A3 (en) * 1990-03-29 1992-02-26 Kabushiki Kaisha Toshiba Resin composition for an optical disc and an optical disc using it
JPH04286736A (ja) * 1991-03-15 1992-10-12 Sharp Corp 光メモリ素子のマスター原盤用基板の製造方法
JP3006199B2 (ja) * 1991-09-03 2000-02-07 株式会社日立製作所 光ディスクの製造方法
FR2686726B1 (fr) * 1992-01-24 1996-04-26 Digipress Sa Procede pour la fabrication de matrices de pressage, notamment pour la realisation de disques a lecture optique.

Also Published As

Publication number Publication date
DE69527221D1 (de) 2002-08-08
FR2716563A1 (fr) 1995-08-25
EP0668584B1 (de) 2002-07-03
FR2716563B1 (fr) 1996-06-07
CN1115467A (zh) 1996-01-24
JPH0836784A (ja) 1996-02-06
DE69527221T2 (de) 2003-02-27
CN1053985C (zh) 2000-06-28
EP0668584A1 (de) 1995-08-23
ATE220239T1 (de) 2002-07-15
US5622815A (en) 1997-04-22

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