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
BE441852A (fr) * 1939-11-02
FR1278245A (fr) * 1959-12-09 1961-12-08 Polaroid Corp Produits et procédés photographiques
NL122438C (fr) * 1959-12-09
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
DE3025678C2 (de) 1984-07-05
CA1134949A (fr) 1982-11-02
JPS622306B2 (fr) 1987-01-19
JPS5711343A (en) 1982-01-21
FR2484119A1 (fr) 1981-12-11
DE3025678A1 (de) 1981-12-10
FR2484119B1 (fr) 1985-12-06

Similar Documents

Publication Publication Date Title
KR860005341A (ko) 광학 정보 메모리 매체 및 정보의 기록 및 소거용 장치 및 방법
JPS57183641A (en) Optical data storage and laser recording medium
EA199800345A1 (ru) Система записи на оптические цифровые носители информации и воспроизведения с них
DE68928337D1 (de) Optisches Aufzeichnungsmedium und Systeme zur Informationsaufzeichnung und Wiedergabe
DE69032386T2 (de) Optisches Aufzeichnungs/Wiedergabesystem und -verfahren, optisches Medium
DE68919131D1 (de) Optische Informationsaufzeichnungsmethode und Gerät und Aufzeichnungsmedium dafür.
FR2529701B1 (fr) Cassette pour disque d'enregistrement et de lecture d'informations
EP0555644A3 (fr)
DE69419710T2 (de) Aufzeichnungs-/-Wiedergabegerät für optische Platten
FR2540272B1 (fr) Dispositif de lecture d'un support d'information optique
EP0255188A3 (en) Method of recording, reproducing and erasing information on an optical disk
FR2549272B1 (fr) Appareil de lecture optique d'informations enregistrees
DE69224693D1 (de) Informationsaufzeichnungswiedergabegerät für optisches Informationsaufzeichnungsmedium
DE69110933D1 (de) Optisches Aufzeichnungsmedium und Aufzeichnungs-/Wiedergabemethode dafür.
FR2742911B1 (fr) Support d'enregistrement/lecture optique d'informations et procede d'enregistrement
DE68920380D1 (de) Aufzeichnungsmedium für optische Daten und Herstellungsgerät und -methode dafür.
FR2557722B1 (fr) Procede d'ecriture d'informations sur un support d'enregistrement
FR2548814B1 (fr) Procede et dispositif de remise en forme d'un signal de lecture de donnees enregistrees sur disque optique
GB2142733B (en) Reflective optical data storage and laser recording medium
FR2498752B1 (fr) Dispositif optique d'enregistrement lecture d'un support d'information comportant deux sources laser de longueurs d'ondes differentes
DE69320422T2 (de) Optisches Aufzeichnungsmedium, Informationsaufzeichnungsmethode und Informationswiedergabemethode
FR2643727B1 (fr) Systeme de lentille d'objectif d'un appareil d'enregistrement/reproduction d'informations optiques
DE69113343D1 (de) Linse für ein optisches Aufzeichnungs- und Wiedergabegerät für plattenförmige Aufzeichnungsträger.
NL192279B (nl) Optisch registreermedium en optische registratiedrager.
FR2494952B1 (fr) Transducteur magnetoresistant de lecture d'un support d'enregistrement a haute densite d'informations

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DREXLER TECHNOLOGY CORP.

Effective date: 19880731