BE884172A - Procede de reproduction photographique d'informations de milieux optiques de memorisation de donnees, et milieu ainsi reproduit - Google Patents

Procede de reproduction photographique d'informations de milieux optiques de memorisation de donnees, et milieu ainsi reproduit

Info

Publication number
BE884172A
BE884172A BE1/9883A BE1009883A BE884172A BE 884172 A BE884172 A BE 884172A BE 1/9883 A BE1/9883 A BE 1/9883A BE 1009883 A BE1009883 A BE 1009883A BE 884172 A BE884172 A BE 884172A
Authority
BE
Belgium
Prior art keywords
reproduced
medium
information
storing data
optical media
Prior art date
Application number
BE1/9883A
Other languages
English (en)
Inventor
E Bouldin
J Drexler
Original Assignee
Drexler Tech
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
Priority claimed from US06/153,791 external-priority patent/US4304848A/en
Application filed by Drexler Tech filed Critical Drexler Tech
Publication of BE884172A publication Critical patent/BE884172A/fr

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C8/00Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02Photosensitive materials characterised by the image-forming section
    • G03C8/04Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
    • G03C8/06Silver salt diffusion transfer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/24Ablative recording, e.g. by burning marks; Spark recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/013Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/048Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using other optical storage elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
BE1/9883A 1980-06-04 1980-07-04 Procede de reproduction photographique d'informations de milieux optiques de memorisation de donnees, et milieu ainsi reproduit BE884172A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/153,791 US4304848A (en) 1979-07-06 1980-06-04 Method for photographic replication of information on an optical data storage medium

Publications (1)

Publication Number Publication Date
BE884172A true BE884172A (fr) 1981-01-05

Family

ID=22548751

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/9883A BE884172A (fr) 1980-06-04 1980-07-04 Procede de reproduction photographique d'informations de milieux optiques de memorisation de donnees, et milieu ainsi reproduit

Country Status (5)

Country Link
JP (1) JPS5711343A (fr)
BE (1) BE884172A (fr)
CA (1) CA1134949A (fr)
DE (1) DE3025678C2 (fr)
FR (1) FR2484119B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6066346A (ja) * 1983-09-21 1985-04-16 Dainippon Printing Co Ltd 情報記録体の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE453237A (fr) * 1939-11-02
NL122438C (fr) * 1959-12-09
FR1278245A (fr) * 1959-12-09 1961-12-08 Polaroid Corp Produits et procédés photographiques
US3396018A (en) * 1963-05-17 1968-08-06 Eastman Kodak Co Diffusion transfer system
FR1480693A (fr) * 1965-05-19 1967-05-12 Agfa Gevaert Ag Procédé pour la production d'images photographiques
GB1507457A (en) * 1974-11-12 1978-04-12 Agfa Gevaert Fixer compositions used in planographic printing

Also Published As

Publication number Publication date
DE3025678A1 (de) 1981-12-10
FR2484119A1 (fr) 1981-12-11
JPS622306B2 (fr) 1987-01-19
FR2484119B1 (fr) 1985-12-06
JPS5711343A (en) 1982-01-21
CA1134949A (fr) 1982-11-02
DE3025678C2 (de) 1984-07-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DREXLER TECHNOLOGY CORP.

Effective date: 19880731