FR2274953A1 - Procede de realisation d'un enregistrement d'informations que l'on peut retrouver et produit obtenu par le procede - Google Patents

Procede de realisation d'un enregistrement d'informations que l'on peut retrouver et produit obtenu par le procede

Info

Publication number
FR2274953A1
FR2274953A1 FR7431980A FR7431980A FR2274953A1 FR 2274953 A1 FR2274953 A1 FR 2274953A1 FR 7431980 A FR7431980 A FR 7431980A FR 7431980 A FR7431980 A FR 7431980A FR 2274953 A1 FR2274953 A1 FR 2274953A1
Authority
FR
France
Prior art keywords
recording
found
produced
making
information
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.)
Granted
Application number
FR7431980A
Other languages
English (en)
French (fr)
Other versions
FR2274953B1 (https=
Inventor
Yew Chun Chang
Stanford Robert Ovshinsky
Ronald Walter Citkowski
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.)
Energy Conversion Devices Inc
Original Assignee
Energy Conversion Devices Inc
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 Energy Conversion Devices Inc filed Critical Energy Conversion Devices Inc
Publication of FR2274953A1 publication Critical patent/FR2274953A1/fr
Application granted granted Critical
Publication of FR2274953B1 publication Critical patent/FR2274953B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/725—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing inorganic compounds
    • 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
    • G03C1/705—Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/26—Phenanthrenes; Hydrogenated phenanthrenes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7431980A 1973-09-26 1974-09-23 Procede de realisation d'un enregistrement d'informations que l'on peut retrouver et produit obtenu par le procede Granted FR2274953A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40084973A 1973-09-26 1973-09-26

Publications (2)

Publication Number Publication Date
FR2274953A1 true FR2274953A1 (fr) 1976-01-09
FR2274953B1 FR2274953B1 (https=) 1978-04-28

Family

ID=23585279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7431980A Granted FR2274953A1 (fr) 1973-09-26 1974-09-23 Procede de realisation d'un enregistrement d'informations que l'on peut retrouver et produit obtenu par le procede

Country Status (12)

Country Link
JP (1) JPS5914732B2 (https=)
BE (1) BE820220A (https=)
CA (1) CA1035990A (https=)
DE (1) DE2446108C2 (https=)
DK (1) DK501774A (https=)
FR (1) FR2274953A1 (https=)
GB (1) GB1477046A (https=)
IL (1) IL45541A0 (https=)
IT (1) IT1021420B (https=)
NL (1) NL7412711A (https=)
NO (1) NO743245L (https=)
SE (1) SE7412035L (https=)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2022260C3 (de) * 1969-05-08 1975-08-07 Eastman Kodak Co., Rochester, N.Y. (V.St.A.) 29.07.69 USA 845885 Verfahren zur Herstellung von photographischen Bildern
IL39732A (en) * 1971-07-19 1975-07-28 Energy Conversion Devices Inc Method for imaging and for recording information

Also Published As

Publication number Publication date
BE820220A (fr) 1975-01-16
SE7412035L (sv) 1975-03-27
DK501774A (https=) 1975-05-12
IT1021420B (it) 1978-01-30
DE2446108A1 (de) 1975-03-27
JPS5914732B2 (ja) 1984-04-05
FR2274953B1 (https=) 1978-04-28
DE2446108C2 (de) 1986-08-21
CA1035990A (en) 1978-08-08
AU7305674A (en) 1976-03-11
IL45541A0 (en) 1974-12-31
NO743245L (https=) 1975-04-28
JPS5061222A (https=) 1975-05-26
NL7412711A (nl) 1975-04-01
GB1477046A (en) 1977-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse