FI905729A - Foerfarande foer framstaellning av optiskt laesbara skivor, och skivor framstaellda med detta foerfarande. - Google Patents

Foerfarande foer framstaellning av optiskt laesbara skivor, och skivor framstaellda med detta foerfarande. Download PDF

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Publication number
FI905729A
FI905729A FI905729A FI905729A FI905729A FI 905729 A FI905729 A FI 905729A FI 905729 A FI905729 A FI 905729A FI 905729 A FI905729 A FI 905729A FI 905729 A FI905729 A FI 905729A
Authority
FI
Finland
Prior art keywords
skivor
layer
foerfarande
substrate
laesbara
Prior art date
Application number
FI905729A
Other languages
English (en)
Finnish (fi)
Other versions
FI905729A0 (fi
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 FI905729A0 publication Critical patent/FI905729A0/fi
Publication of FI905729A publication Critical patent/FI905729A/fi

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
    • 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)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Reinforced Plastic Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Paper (AREA)
  • Polymerisation Methods In General (AREA)
  • Holo Graphy (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
FI905729A 1989-11-21 1990-11-20 Foerfarande foer framstaellning av optiskt laesbara skivor, och skivor framstaellda med detta foerfarande. FI905729A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8915261A FR2654864B1 (fr) 1989-11-21 1989-11-21 Procede pour la fabrication d'un disque a lecture optique et disques obtenus par ce procede.

Publications (2)

Publication Number Publication Date
FI905729A0 FI905729A0 (fi) 1990-11-20
FI905729A true FI905729A (fi) 1991-05-22

Family

ID=9387602

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905729A FI905729A (fi) 1989-11-21 1990-11-20 Foerfarande foer framstaellning av optiskt laesbara skivor, och skivor framstaellda med detta foerfarande.

Country Status (13)

Country Link
US (1) US5166014A (de)
EP (1) EP0429346B1 (de)
JP (1) JP3009723B2 (de)
KR (1) KR910010431A (de)
AT (1) ATE118113T1 (de)
CA (1) CA2029769A1 (de)
CS (1) CS570390A2 (de)
DE (1) DE69016603T2 (de)
FI (1) FI905729A (de)
FR (1) FR2654864B1 (de)
HU (1) HUT56199A (de)
NO (1) NO905021L (de)
PT (1) PT95935B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
US5783371A (en) * 1994-07-29 1998-07-21 Trustees Of Boston University Process for manufacturing optical data storage disk stamper
SE9703479D0 (sv) * 1997-06-02 1997-09-25 Toolex Alpha Ab Stamper
SE9703480D0 (sv) * 1997-07-16 1997-09-25 Toolex Alpha Ab Stamper and method of manufacturing the same
BR0008208A (pt) 1999-02-12 2002-02-19 Gen Electric Meios de armazenamento de dados
US7666579B1 (en) * 2001-09-17 2010-02-23 Serenity Technologies, Inc. Method and apparatus for high density storage of analog data in a durable medium
EP1482494A3 (de) * 2003-05-28 2007-08-29 Matsushita Electric Industrial Co., Ltd. Verfahren zur Herstellung eines Masters für optische Informationsaufzeichnungsmedien
JP4777313B2 (ja) * 2007-08-16 2011-09-21 富士フイルム株式会社 光学読取用の情報記録媒体の製造方法
FR2988895B1 (fr) * 2012-03-29 2015-12-25 Essilex Procede de fabrication d'un support de stockage d'informations

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57189894A (en) * 1981-05-20 1982-11-22 Fuji Photo Film Co Ltd Thermal recording material
JPS593731A (ja) * 1982-06-29 1984-01-10 Fujitsu Ltd 情報原盤の製造方法
JPS607631A (ja) * 1983-06-24 1985-01-16 Canon Inc 光学的記録媒体
US4735878A (en) * 1985-03-12 1988-04-05 Quixote Corporation Optically read recording medium and method for making same
US4632898A (en) * 1985-04-15 1986-12-30 Eastman Kodak Company Process for fabricating glass tooling
JPS6323243A (ja) * 1986-07-16 1988-01-30 Seiko Epson Corp 光記録媒体の製造方法
LU86722A1 (fr) * 1986-12-23 1988-07-14 Glaverbel Feuille en matiere vitreuse portant un dessin grave et procede pour graver un dessin sur un substrat en matiere vitreuse
JPS6476439A (en) * 1987-09-16 1989-03-22 Ayao Wada Optical recording disk
US4998239A (en) * 1987-10-07 1991-03-05 The Dow Chemical Company Optical information recording medium containing a metal alloy as a reflective material

Also Published As

Publication number Publication date
KR910010431A (ko) 1991-06-29
DE69016603D1 (de) 1995-03-16
FR2654864A1 (fr) 1991-05-24
US5166014A (en) 1992-11-24
JPH03238633A (ja) 1991-10-24
PT95935B (pt) 1998-07-31
FI905729A0 (fi) 1990-11-20
JP3009723B2 (ja) 2000-02-14
FR2654864B1 (fr) 1995-08-04
HUT56199A (en) 1991-07-29
DE69016603T2 (de) 1995-06-14
EP0429346B1 (de) 1995-02-01
NO905021D0 (no) 1990-11-20
CS570390A2 (en) 1991-08-13
CA2029769A1 (en) 1991-05-22
PT95935A (pt) 1992-07-31
ATE118113T1 (de) 1995-02-15
HU907049D0 (en) 1991-05-28
EP0429346A1 (de) 1991-05-29
NO905021L (no) 1991-05-22

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Legal Events

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Owner name: DIGIPRESS