CA1116752A - Materiau photosensible pour l'enregistrement digital optique et le stockage d'information a grande densite - Google Patents

Materiau photosensible pour l'enregistrement digital optique et le stockage d'information a grande densite

Info

Publication number
CA1116752A
CA1116752A CA000290955A CA290955A CA1116752A CA 1116752 A CA1116752 A CA 1116752A CA 000290955 A CA000290955 A CA 000290955A CA 290955 A CA290955 A CA 290955A CA 1116752 A CA1116752 A CA 1116752A
Authority
CA
Canada
Prior art keywords
medium
radiant energy
organic substance
level
intensity
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000290955A
Other languages
English (en)
Inventor
Gary F. Schiefelbein
Raymond H. Moore
James T. Russell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1116752A publication Critical patent/CA1116752A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/242Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/251Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials dispersed in an organic matrix

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
CA000290955A 1977-07-15 1977-11-15 Materiau photosensible pour l'enregistrement digital optique et le stockage d'information a grande densite Expired CA1116752A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81579877A 1977-07-15 1977-07-15
US815,798 1992-01-02

Publications (1)

Publication Number Publication Date
CA1116752A true CA1116752A (fr) 1982-01-19

Family

ID=25218862

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000290955A Expired CA1116752A (fr) 1977-07-15 1977-11-15 Materiau photosensible pour l'enregistrement digital optique et le stockage d'information a grande densite

Country Status (6)

Country Link
JP (1) JPS5421721A (fr)
CA (1) CA1116752A (fr)
DE (1) DE2817357A1 (fr)
FR (1) FR2397293A1 (fr)
GB (1) GB1592390A (fr)
NL (1) NL7714152A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430401A (en) 1979-06-13 1984-02-07 Discovision Associates Method for producing a recording disc stamper
US4496957A (en) * 1979-07-02 1985-01-29 Xerox Corporation Optical disk
US4425570A (en) * 1981-06-12 1984-01-10 Rca Corporation Reversible recording medium and information record
JPS58224794A (ja) * 1982-06-25 1983-12-27 Konishiroku Photo Ind Co Ltd 光学的情報記録媒体の製造方法
US4622284A (en) * 1984-03-01 1986-11-11 Digital Recording Corporation Process of using metal azide recording media with laser
ATE71333T1 (de) * 1985-10-15 1992-01-15 Gao Ges Automation Org Ausweiskarte mit visuell sichtbarem echtheitsmerkmal und verfahren zur herstellung derselben.
GB2379441A (en) * 2001-09-07 2003-03-12 Polight Tech Ltd Holographic recording medium
US20170252868A1 (en) * 2016-03-02 2017-09-07 Tong Li System and method for marking a substrate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547629A (en) * 1962-09-27 1970-12-15 American Screen Process Equip Photoflash method of transferring information and fabricating printed circuits
DE1574687B2 (de) * 1968-02-06 1978-08-10 Robert Bosch Gmbh, 7000 Stuttgart Aufzeichnungsträger für Informationen
DE2441263A1 (de) * 1974-08-28 1976-03-18 Philips Patentverwaltung Aufzeichnungsverfahren
FR2368779A1 (fr) * 1976-10-22 1978-05-19 Thomson Brandt Support thermosensible destine a l'enregistrement d'information et procede d'enregistrement d'information sur un tel support

Also Published As

Publication number Publication date
DE2817357A1 (de) 1979-01-25
GB1592390A (en) 1981-07-08
DE2817357C2 (fr) 1987-06-11
FR2397293B1 (fr) 1984-12-07
FR2397293A1 (fr) 1979-02-09
JPS5421721A (en) 1979-02-19
NL7714152A (nl) 1979-01-17

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Legal Events

Date Code Title Description
MKEX Expiry