DE3862029D1 - Optische speicherplatte und verfahren zu ihrer herstellung. - Google Patents

Optische speicherplatte und verfahren zu ihrer herstellung.

Info

Publication number
DE3862029D1
DE3862029D1 DE8888905189T DE3862029T DE3862029D1 DE 3862029 D1 DE3862029 D1 DE 3862029D1 DE 8888905189 T DE8888905189 T DE 8888905189T DE 3862029 T DE3862029 T DE 3862029T DE 3862029 D1 DE3862029 D1 DE 3862029D1
Authority
DE
Germany
Prior art keywords
production
optical storage
storage disk
disk
optical
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 - Lifetime
Application number
DE8888905189T
Other languages
English (en)
Inventor
W Steiner
J Greschner
G Trippel
G Schmid
O Wolter
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.)
IBM Deutschland GmbH
Original Assignee
IBM Deutschland GmbH
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 IBM Deutschland GmbH filed Critical IBM Deutschland GmbH
Priority to DE8888905189T priority Critical patent/DE3862029D1/de
Application granted granted Critical
Publication of DE3862029D1 publication Critical patent/DE3862029D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/082—Construction of plunger or mould for making solid articles, e.g. lenses having profiled, patterned or microstructured surfaces
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
    • C03B11/086—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor of coated dies
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
    • C03B11/122—Heating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
    • C03B11/125—Cooling
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/0013—Re-forming shaped glass by pressing
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/05—Press-mould die materials
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/05—Press-mould die materials
    • C03B2215/06—Metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/08—Coated press-mould dies
    • C03B2215/14—Die top coat materials, e.g. materials for the glass-contacting layers
    • C03B2215/24—Carbon, e.g. diamond, graphite, amorphous carbon
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/41—Profiled surfaces
    • C03B2215/412—Profiled surfaces fine structured, e.g. fresnel lenses, prismatic reflectors, other sharp-edged surface profiles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/44—Flat, parallel-faced disc or plate products
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/45—Ring or doughnut disc products or their preforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Manufacturing Optical Record Carriers (AREA)
DE8888905189T 1987-06-09 1988-05-27 Optische speicherplatte und verfahren zu ihrer herstellung. Expired - Lifetime DE3862029D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888905189T DE3862029D1 (de) 1987-06-09 1988-05-27 Optische speicherplatte und verfahren zu ihrer herstellung.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19873719200 DE3719200A1 (de) 1987-06-09 1987-06-09 Optische speicherplatte und verfahren zu ihrer herstellung
PCT/EP1988/000479 WO1988009990A1 (en) 1987-06-09 1988-05-27 Optical storage disk and method of its manufacture
DE8888905189T DE3862029D1 (de) 1987-06-09 1988-05-27 Optische speicherplatte und verfahren zu ihrer herstellung.

Publications (1)

Publication Number Publication Date
DE3862029D1 true DE3862029D1 (de) 1991-04-18

Family

ID=6329319

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873719200 Withdrawn DE3719200A1 (de) 1987-06-09 1987-06-09 Optische speicherplatte und verfahren zu ihrer herstellung
DE8888905189T Expired - Lifetime DE3862029D1 (de) 1987-06-09 1988-05-27 Optische speicherplatte und verfahren zu ihrer herstellung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873719200 Withdrawn DE3719200A1 (de) 1987-06-09 1987-06-09 Optische speicherplatte und verfahren zu ihrer herstellung

Country Status (5)

Country Link
US (2) US5213600A (de)
EP (1) EP0365552B1 (de)
JP (1) JPH0736239B2 (de)
DE (2) DE3719200A1 (de)
WO (1) WO1988009990A1 (de)

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DE4029099A1 (de) * 1990-09-13 1992-04-09 Technics Plasma Gmbh Verfahren zum herstellen von spritzgussmatritzen
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JP2982328B2 (ja) * 1991-01-23 1999-11-22 ソニー株式会社 高密度光ディスクの作製方法
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US5804017A (en) * 1995-07-27 1998-09-08 Imation Corp. Method and apparatus for making an optical information record
US6482742B1 (en) * 2000-07-18 2002-11-19 Stephen Y. Chou Fluid pressure imprint lithography
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US5857358A (en) * 1996-10-23 1999-01-12 Donnelly Corporation Method and apparatus for bending glass
DE19713312C2 (de) * 1997-03-29 1999-01-14 Schott Glas Formgebungswerkzeug für Flachmaterial
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US6146578A (en) * 1997-10-09 2000-11-14 Lear Corporation Method for molding headliners
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Also Published As

Publication number Publication date
DE3719200A1 (de) 1988-12-29
WO1988009990A1 (en) 1988-12-15
US5427599A (en) 1995-06-27
JPH02501781A (ja) 1990-06-14
JPH0736239B2 (ja) 1995-04-19
US5213600A (en) 1993-05-25
EP0365552A1 (de) 1990-05-02
EP0365552B1 (de) 1991-03-13

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