AT365810B - Scheibenfoermiges master-aufzeichnungsmedium fuer optische aufzeichnung - Google Patents

Scheibenfoermiges master-aufzeichnungsmedium fuer optische aufzeichnung

Info

Publication number
AT365810B
AT365810B AT0231878A AT231878A AT365810B AT 365810 B AT365810 B AT 365810B AT 0231878 A AT0231878 A AT 0231878A AT 231878 A AT231878 A AT 231878A AT 365810 B AT365810 B AT 365810B
Authority
AT
Austria
Prior art keywords
disk
shaped master
recording medium
optical recording
recording
Prior art date
Application number
AT0231878A
Other languages
English (en)
Other versions
ATA231878A (de
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of ATA231878A publication Critical patent/ATA231878A/de
Application granted granted Critical
Publication of AT365810B publication Critical patent/AT365810B/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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2542—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 protective topcoat layers consisting essentially of organic resins
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
AT0231878A 1977-04-05 1978-04-03 Scheibenfoermiges master-aufzeichnungsmedium fuer optische aufzeichnung AT365810B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52038738A JPS6034171B2 (ja) 1977-04-05 1977-04-05 光学記録方式によるビデオデイスク原盤

Publications (2)

Publication Number Publication Date
ATA231878A ATA231878A (de) 1981-06-15
AT365810B true AT365810B (de) 1982-02-25

Family

ID=12533652

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0231878A AT365810B (de) 1977-04-05 1978-04-03 Scheibenfoermiges master-aufzeichnungsmedium fuer optische aufzeichnung

Country Status (6)

Country Link
JP (1) JPS6034171B2 (de)
AT (1) AT365810B (de)
AU (1) AU519663B2 (de)
DE (1) DE2814723A1 (de)
FR (1) FR2386883A1 (de)
NL (1) NL7803576A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096504A1 (de) * 1982-05-25 1983-12-21 Unisys Corporation Goldhaltiger Aufzeichnungsfilm zur Speicherung digitaler Daten
EP0097430A1 (de) * 1982-05-25 1984-01-04 Unisys Corporation Verfahren zur Wahrnehmung eines Feuers
EP0098046A1 (de) * 1982-05-25 1984-01-11 Unisys Corporation Aufzeichnungsfilm zur Speicherung digitaler Daten unter Verwendung eines Schreiblasers mit geringer Energie

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188856A (ja) * 1983-04-12 1984-10-26 Fuji Photo Film Co Ltd レ−ザ−記録媒体
JPH03168943A (ja) * 1989-11-29 1991-07-22 Hitachi Ltd 光メモリ及び情報処理装置
AU2002349665A1 (en) * 2001-11-30 2003-06-10 Tdk Corporation Information medium master manufacturing method, information medium stamper manufacturing method, information medium master manufacturing apparatus, and information medium stamper manufacturing apparatus
TWI258142B (en) * 2002-01-08 2006-07-11 Tdk Corp Manufacturing method of stamper for manufacturing data medium, the stamper, and the stamper spacer with template

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1497272A (en) * 1922-02-11 1924-06-10 Hatt Joseph Arthur Henry Photographic plate
US1929254A (en) * 1929-11-16 1933-10-03 Gen Electric Nonhalation film
US1962310A (en) * 1930-01-10 1934-06-12 Eastman Kodak Co Method of making sound records
AR200876A1 (es) * 1972-09-02 1974-12-27 Philips Nv Metodo de fabricacion de un portador de informacion discoidal y portador de informacion fabricado por dicho metodo

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096504A1 (de) * 1982-05-25 1983-12-21 Unisys Corporation Goldhaltiger Aufzeichnungsfilm zur Speicherung digitaler Daten
EP0097430A1 (de) * 1982-05-25 1984-01-04 Unisys Corporation Verfahren zur Wahrnehmung eines Feuers
EP0098046A1 (de) * 1982-05-25 1984-01-11 Unisys Corporation Aufzeichnungsfilm zur Speicherung digitaler Daten unter Verwendung eines Schreiblasers mit geringer Energie

Also Published As

Publication number Publication date
FR2386883A1 (fr) 1978-11-03
AU519663B2 (en) 1981-12-17
DE2814723A1 (de) 1978-10-12
JPS6034171B2 (ja) 1985-08-07
JPS53123905A (en) 1978-10-28
AU3472378A (en) 1979-10-11
NL7803576A (nl) 1978-10-09
ATA231878A (de) 1981-06-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee