ATE63179T1 - Festes polymerisches substrat fuer optische scheiben und optische scheiben, hergestellt aus diesem substrat. - Google Patents

Festes polymerisches substrat fuer optische scheiben und optische scheiben, hergestellt aus diesem substrat.

Info

Publication number
ATE63179T1
ATE63179T1 AT87420255T AT87420255T ATE63179T1 AT E63179 T1 ATE63179 T1 AT E63179T1 AT 87420255 T AT87420255 T AT 87420255T AT 87420255 T AT87420255 T AT 87420255T AT E63179 T1 ATE63179 T1 AT E63179T1
Authority
AT
Austria
Prior art keywords
substrate
optical discs
solid polymeric
hand
thermotropic
Prior art date
Application number
AT87420255T
Other languages
English (en)
Inventor
Claude Bonnebat
Alain Morin
Jean-Pierre Quentin
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE63179T1 publication Critical patent/ATE63179T1/de

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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2535—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polyesters, e.g. PET, PETG or PEN
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24047—Substrates
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B29C2043/023—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves
    • B29C2043/025—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of grooves forming a microstructure, i.e. fine patterning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Holo Graphy (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT87420255T 1986-09-29 1987-09-24 Festes polymerisches substrat fuer optische scheiben und optische scheiben, hergestellt aus diesem substrat. ATE63179T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8613715A FR2604553A1 (fr) 1986-09-29 1986-09-29 Substrat polymere rigide pour disque optique et les disques optiques obtenus a partir dudit substrat
EP87420255A EP0266279B1 (de) 1986-09-29 1987-09-24 Festes polymerisches Substrat für optische Scheiben und optische Scheiben, hergestellt aus diesem Substrat

Publications (1)

Publication Number Publication Date
ATE63179T1 true ATE63179T1 (de) 1991-05-15

Family

ID=9339463

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87420255T ATE63179T1 (de) 1986-09-29 1987-09-24 Festes polymerisches substrat fuer optische scheiben und optische scheiben, hergestellt aus diesem substrat.

Country Status (13)

Country Link
US (1) US4959252A (de)
EP (1) EP0266279B1 (de)
JP (1) JPS63118243A (de)
KR (1) KR930005787B1 (de)
CN (1) CN1008846B (de)
AT (1) ATE63179T1 (de)
BR (1) BR8704985A (de)
DE (1) DE3769752D1 (de)
DK (1) DK509887A (de)
ES (1) ES2022435B3 (de)
FR (1) FR2604553A1 (de)
GR (1) GR3002347T3 (de)
PT (1) PT85804B (de)

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US5219708A (en) * 1989-05-02 1993-06-15 Tdk Corporation Optical disk
US5340698A (en) * 1989-05-02 1994-08-23 Tdk Corporation Optical disk
JPH0354742A (ja) * 1989-07-21 1991-03-08 Japan Synthetic Rubber Co Ltd 光ディスク、その製造方法および読み取り方法
US5275903A (en) * 1992-05-07 1994-01-04 Xerox Corporation Modified thermotropic liquid crystalline compositions
JP3872829B2 (ja) * 1995-08-30 2007-01-24 株式会社東芝 着色薄膜パターンの製造方法
US6355198B1 (en) * 1996-03-15 2002-03-12 President And Fellows Of Harvard College Method of forming articles including waveguides via capillary micromolding and microtransfer molding
US6334960B1 (en) 1999-03-11 2002-01-01 Board Of Regents, The University Of Texas System Step and flash imprint lithography
US6873087B1 (en) 1999-10-29 2005-03-29 Board Of Regents, The University Of Texas System High precision orientation alignment and gap control stages for imprint lithography processes
US7432634B2 (en) 2000-10-27 2008-10-07 Board Of Regents, University Of Texas System Remote center compliant flexure device
EP2264522A3 (de) * 2000-07-16 2011-12-14 The Board of Regents of The University of Texas System Verfahren zur Bildung einer Struktur auf einem Substrat
EP1303793B1 (de) 2000-07-17 2015-01-28 Board Of Regents, The University Of Texas System Verfahren und gerät zur automatischen zufuhr von flüssigen materialien in der imprint-lithogrpahie
US6954275B2 (en) 2000-08-01 2005-10-11 Boards Of Regents, The University Of Texas System Methods for high-precision gap and orientation sensing between a transparent template and substrate for imprint lithography
EP1390975A2 (de) 2000-08-21 2004-02-25 The Board Of Regents, The University Of Texas System Translationstufe auf basis von biegung
US7198747B2 (en) * 2000-09-18 2007-04-03 President And Fellows Of Harvard College Fabrication of ceramic microstructures
EP1352295B1 (de) 2000-10-12 2015-12-23 Board of Regents, The University of Texas System Schablone für die mikro- und nanodrucklithographie für zimmertemperatur und niedrigen druck
DE60111951T2 (de) * 2000-10-17 2006-06-01 E.I. Du Pont De Nemours And Co., Wilmington Feinstrukturierte formteile aus flüssigkristallpolymeren
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Also Published As

Publication number Publication date
EP0266279B1 (de) 1991-05-02
DK509887D0 (da) 1987-09-28
GR3002347T3 (en) 1992-12-30
US4959252A (en) 1990-09-25
PT85804A (pt) 1988-10-14
FR2604553A1 (fr) 1988-04-01
BR8704985A (pt) 1988-05-17
DE3769752D1 (de) 1991-06-06
KR880004448A (ko) 1988-06-07
CN87106610A (zh) 1988-04-13
DK509887A (da) 1988-03-30
EP0266279A1 (de) 1988-05-04
CN1008846B (zh) 1990-07-18
JPS63118243A (ja) 1988-05-23
ES2022435B3 (es) 1991-12-01
KR930005787B1 (ko) 1993-06-24
PT85804B (pt) 1993-08-31

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