DE69031802D1 - Verfahren zur Herstellung gerillter Substrate - Google Patents

Verfahren zur Herstellung gerillter Substrate

Info

Publication number
DE69031802D1
DE69031802D1 DE69031802T DE69031802T DE69031802D1 DE 69031802 D1 DE69031802 D1 DE 69031802D1 DE 69031802 T DE69031802 T DE 69031802T DE 69031802 T DE69031802 T DE 69031802T DE 69031802 D1 DE69031802 D1 DE 69031802D1
Authority
DE
Germany
Prior art keywords
production
grooved substrates
grooved
substrates
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
DE69031802T
Other languages
English (en)
Other versions
DE69031802T2 (de
Inventor
Werner Dipl Ing Steiner
Gerhard Dr Dipl Phys Trippel
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69031802D1 publication Critical patent/DE69031802D1/de
Application granted granted Critical
Publication of DE69031802T2 publication Critical patent/DE69031802T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE69031802T 1990-08-17 1990-08-17 Verfahren zur Herstellung gerillter Substrate Expired - Fee Related DE69031802T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90115758A EP0471109B1 (de) 1990-08-17 1990-08-17 Verfahren zur Herstellung gerillter Substrate

Publications (2)

Publication Number Publication Date
DE69031802D1 true DE69031802D1 (de) 1998-01-22
DE69031802T2 DE69031802T2 (de) 1998-06-25

Family

ID=8204344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031802T Expired - Fee Related DE69031802T2 (de) 1990-08-17 1990-08-17 Verfahren zur Herstellung gerillter Substrate

Country Status (6)

Country Link
US (1) US5498445A (de)
EP (1) EP0471109B1 (de)
JP (1) JP2758288B2 (de)
KR (1) KR950007444B1 (de)
CA (1) CA2049261A1 (de)
DE (1) DE69031802T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1112829A4 (de) * 1999-07-07 2002-08-28 Nippon Sheet Glass Co Ltd Gegenstand mit unebener oberfläche und verfahren zu dessen herstellung
US6479122B2 (en) * 2000-12-29 2002-11-12 Itrix Corporation Glass substrate for an optical disk and a manufacturing method thereof
US6730617B2 (en) 2002-04-24 2004-05-04 Ibm Method of fabricating one or more tiers of an integrated circuit
FR2893610B1 (fr) * 2005-11-23 2008-07-18 Saint Gobain Procede de structuration de surface d'un produit verrier, produit verrier a surface structuree et utilisations
JPWO2008111312A1 (ja) * 2007-03-14 2010-06-24 パナソニック株式会社 多層情報記録媒体の製造方法、並びに、信号転写基板及びその製造方法
US8015970B2 (en) * 2007-07-26 2011-09-13 3M Innovative Properties Company Respirator, welding helmet, or face shield that has low surface energy hard-coat lens

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070537A (ja) * 1983-09-27 1985-04-22 Ricoh Co Ltd 光情報担体の製造法
US4713314A (en) * 1984-05-07 1987-12-15 Tdk Corporation Optical recording medium
JPS61131251A (ja) * 1984-11-29 1986-06-18 Matsushita Electric Ind Co Ltd 光デイスク基板
US4801499A (en) * 1985-01-24 1989-01-31 Seiko Epson Corporation Optical recording medium
US4810547A (en) * 1986-03-26 1989-03-07 Nippon Sheet Glass Co., Ltd. Substrate with fine grooves and method for manufacturing the same
US4800112A (en) * 1986-04-10 1989-01-24 Seiko Epson Corporation Optical recording medium
US5156941A (en) * 1986-06-17 1992-10-20 Kyodo Printing Co., Ltd. Method of producing an optical or magneto-optical recording card and transfer type optical or magneto-optical recording medium
CA1324213C (en) * 1987-06-26 1993-11-09 Yoshimitsu Kobayashi Magnetooptical recording media
JP2720435B2 (ja) * 1987-07-08 1998-03-04 日本板硝子株式会社 溝つき基板
JPH01204243A (ja) * 1988-02-09 1989-08-16 Mitsubishi Kasei Corp 光磁気記録媒体
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
US5188863A (en) * 1989-06-30 1993-02-23 E. I. Du Pont De Nemours And Company Direct effect master/stamper for optical recording

Also Published As

Publication number Publication date
JPH04232629A (ja) 1992-08-20
CA2049261A1 (en) 1992-02-18
US5498445A (en) 1996-03-12
JP2758288B2 (ja) 1998-05-28
KR920005083A (ko) 1992-03-28
EP0471109A1 (de) 1992-02-19
KR950007444B1 (ko) 1995-07-11
DE69031802T2 (de) 1998-06-25
EP0471109B1 (de) 1997-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee