IT1120110B - Disco di supporto di informazioni leggibile otticamente - Google Patents

Disco di supporto di informazioni leggibile otticamente

Info

Publication number
IT1120110B
IT1120110B IT21885/79A IT2188579A IT1120110B IT 1120110 B IT1120110 B IT 1120110B IT 21885/79 A IT21885/79 A IT 21885/79A IT 2188579 A IT2188579 A IT 2188579A IT 1120110 B IT1120110 B IT 1120110B
Authority
IT
Italy
Prior art keywords
readable information
optically readable
support disc
information support
disc
Prior art date
Application number
IT21885/79A
Other languages
English (en)
Other versions
IT7921885A0 (it
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT7921885A0 publication Critical patent/IT7921885A0/it
Application granted granted Critical
Publication of IT1120110B publication Critical patent/IT1120110B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • 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
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10S430/165—Thermal imaging composition
    • 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
    • Y10T428/24612—Composite web or sheet
    • 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]
    • Y10T428/31507—Of polycarbonate
    • 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]
    • Y10T428/31533—Of polythioether
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Paints Or Removers (AREA)
IT21885/79A 1978-04-17 1979-04-13 Disco di supporto di informazioni leggibile otticamente IT1120110B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7804036A NL7804036A (nl) 1978-04-17 1978-04-17 Optisch uitleesbare informatieschijf.

Publications (2)

Publication Number Publication Date
IT7921885A0 IT7921885A0 (it) 1979-04-13
IT1120110B true IT1120110B (it) 1986-03-19

Family

ID=19830663

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21885/79A IT1120110B (it) 1978-04-17 1979-04-13 Disco di supporto di informazioni leggibile otticamente

Country Status (11)

Country Link
US (1) US4272574A (it)
JP (1) JPS54138406A (it)
AT (1) AT364178B (it)
AU (1) AU522440B2 (it)
CA (1) CA1141462A (it)
DE (1) DE2915209A1 (it)
ES (1) ES479590A1 (it)
FR (1) FR2423322A1 (it)
GB (1) GB2024044B (it)
IT (1) IT1120110B (it)
NL (1) NL7804036A (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7611395A (nl) * 1976-10-15 1978-04-18 Philips Nv Werkwijze voor het vermenigvuldigen van kunst- stof informatiedragers alsmede een in deze werkwijze toegepaste giethars, substraat en matrijs.
US4407880A (en) * 1979-11-07 1983-10-04 Hitachi, Ltd. Substrate of member for recording information with light and method of manufacturing the same
US4374077A (en) * 1980-02-01 1983-02-15 Minnesota Mining And Manufacturing Company Process for making information carrying discs
NL8002039A (nl) * 1980-04-08 1981-11-02 Philips Nv Optisch uitleesbare informatieschijf.
JPS5715235A (en) * 1980-07-03 1982-01-26 Matsushita Electric Ind Co Ltd Manufacture of member for optical information recording and reproduction
JPS5724042A (en) * 1980-07-18 1982-02-08 Sony Corp Optical information recording medium and its production
JPS5764345A (en) * 1980-10-08 1982-04-19 Hitachi Ltd Manufacture of optical disk
NL8005674A (nl) * 1980-10-15 1982-05-03 Philips Nv Optisch uitleesbare informatieschijf.
JPS5774846A (en) * 1980-10-28 1982-05-11 Toshiba Corp Information storing medium
JPS57130203A (en) * 1981-02-02 1982-08-12 Sanyo Electric Co Ltd Master disk
NL8101515A (nl) * 1981-03-27 1982-10-18 Philips Nv Optisch uitleesbare informatieschijf en werkwijze voor de vervaardiging ervan.
US4570252A (en) * 1982-08-09 1986-02-11 Drexler Technology Corporation Optical data retrieval system using multi-spectral light sources
US4510593A (en) * 1982-10-18 1985-04-09 Minnesota Mining And Manufacturing Company Information disk of grooved, metal-coated crosslinked polymeric layer
NL8300685A (nl) * 1983-02-24 1984-09-17 Philips Nv Optisch uitleesbare informatiedrager voorzien van een mantel uit verknoopte kunststof.
NL8301070A (nl) * 1983-03-28 1984-10-16 Philips Nv Matrijs en methode voor de vervaardiging van voorwerpen uit kunststof door toepassing van de matrijs.
AU3836385A (en) * 1984-01-30 1985-08-09 Array Technology Inc. Optical data storage and readout apparatus
GB8420182D0 (en) * 1984-08-08 1984-09-12 Pa Consulting Services Diffraction gratings
JP2512706B2 (ja) * 1985-05-27 1996-07-03 日立マクセル株式会社 光情報記録媒体およびその製造方法
CH668142A5 (fr) * 1986-04-18 1988-11-30 Battelle Memorial Institute Substrat destine a recevoir un revetement en couche mince dont la rugosite est inferieure a 0,05 micrometre procede de fabrication et dispositif porteur constitue par ce substrat.
EP0328212A1 (en) * 1988-02-11 1989-08-16 Koninklijke Philips Electronics N.V. Method of manufacturing a metal matrix and a master disc suitable for the manufacture of matrices
US5431345A (en) * 1993-11-12 1995-07-11 The Procter & Gamble Company Foam dispensing system for a foamable liquid
US6447979B1 (en) * 1999-06-29 2002-09-10 Konica Corporation Image recording body
US20090047531A1 (en) * 2007-08-17 2009-02-19 Ppg Industries Ohio, Inc. Packages having radiation-curable coatings

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697396A (en) * 1971-06-25 1972-10-10 Grace W R & Co Photocurable liquid polyene-polythiol polymer composition
DE2615605C2 (de) * 1976-04-09 1978-06-01 Polygram Gmbh, 2000 Hamburg Scheibenförmiger Informationsträger und Verfahren zu seiner Herstellung
US4084020A (en) * 1976-06-17 1978-04-11 W. R. Grace & Co. Radiation polymerizable polyenes derived from hydantoin acids, amines and esters
NL7611395A (nl) 1976-10-15 1978-04-18 Philips Nv Werkwijze voor het vermenigvuldigen van kunst- stof informatiedragers alsmede een in deze werkwijze toegepaste giethars, substraat en matrijs.
NL7713710A (nl) * 1977-12-12 1979-06-14 Philips Nv Schijfvormige informatiedrager met afdeklagen.

Also Published As

Publication number Publication date
JPS54138406A (en) 1979-10-26
NL7804036A (nl) 1979-10-19
IT7921885A0 (it) 1979-04-13
DE2915209A1 (de) 1979-10-25
FR2423322B1 (it) 1983-10-07
GB2024044B (en) 1982-04-07
ES479590A1 (es) 1979-11-16
AT364178B (de) 1981-09-25
AU4604779A (en) 1979-10-25
JPH0230009B2 (it) 1990-07-04
GB2024044A (en) 1980-01-09
ATA287679A (de) 1981-02-15
FR2423322A1 (fr) 1979-11-16
CA1141462A (en) 1983-02-15
US4272574A (en) 1981-06-09
AU522440B2 (en) 1982-06-03

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