IT1120110B - Disco di supporto di informazioni leggibile otticamente - Google Patents
Disco di supporto di informazioni leggibile otticamenteInfo
- 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
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)
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)
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)
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. |
-
1978
- 1978-04-17 NL NL7804036A patent/NL7804036A/xx not_active Application Discontinuation
- 1978-07-20 US US05/926,952 patent/US4272574A/en not_active Expired - Lifetime
-
1979
- 1979-04-12 CA CA000325476A patent/CA1141462A/en not_active Expired
- 1979-04-12 AU AU46047/79A patent/AU522440B2/en not_active Ceased
- 1979-04-12 GB GB7912907A patent/GB2024044B/en not_active Expired
- 1979-04-13 IT IT21885/79A patent/IT1120110B/it active
- 1979-04-14 DE DE19792915209 patent/DE2915209A1/de not_active Ceased
- 1979-04-14 JP JP4490279A patent/JPS54138406A/ja active Granted
- 1979-04-14 ES ES479590A patent/ES479590A1/es not_active Expired
- 1979-04-17 AT AT0287679A patent/AT364178B/de not_active IP Right Cessation
- 1979-04-17 FR FR7909630A patent/FR2423322A1/fr active Granted
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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