BE884169A - Procede de fabrication d'un milieu reflechissant, non conducteur d'electricite, pour la memorisation de donnees et milieu reflechissant ainsi obtenu pour enregistrements laser - Google Patents
Procede de fabrication d'un milieu reflechissant, non conducteur d'electricite, pour la memorisation de donnees et milieu reflechissant ainsi obtenu pour enregistrements laserInfo
- Publication number
- BE884169A BE884169A BE1/9880A BE1009880A BE884169A BE 884169 A BE884169 A BE 884169A BE 1/9880 A BE1/9880 A BE 1/9880A BE 1009880 A BE1009880 A BE 1009880A BE 884169 A BE884169 A BE 884169A
- Authority
- BE
- Belgium
- Prior art keywords
- reflective medium
- manufacturing
- electrically conductive
- storing data
- recordings
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
- G03C8/06—Silver salt diffusion transfer
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/40—Chemically transforming developed images
-
- 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
-
- 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
- G11B7/242—Record 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
- G11B7/251—Record 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)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Mathematical Physics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/072,908 US4278758A (en) | 1979-07-06 | 1979-09-06 | Process for making a reflective data storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE884169A true BE884169A (fr) | 1981-01-05 |
Family
ID=22110481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1/9880A BE884169A (fr) | 1979-09-06 | 1980-07-04 | Procede de fabrication d'un milieu reflechissant, non conducteur d'electricite, pour la memorisation de donnees et milieu reflechissant ainsi obtenu pour enregistrements laser |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5649297A (enrdf_load_stackoverflow) |
| BE (1) | BE884169A (enrdf_load_stackoverflow) |
| CA (1) | CA1137345A (enrdf_load_stackoverflow) |
| DE (1) | DE3025459C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2461324B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2058380B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56132335A (en) * | 1980-02-11 | 1981-10-16 | Fuji Photo Film Co Ltd | Optical recording medium and its manufacture |
| JPS5774846A (en) * | 1980-10-28 | 1982-05-11 | Toshiba Corp | Information storing medium |
| FR2504301A1 (fr) * | 1981-04-15 | 1982-10-22 | Thomson Csf | Support d'informations mobile et dispositif d'enregistrement-lecture comprenant un tel support |
| EP0080884A3 (en) * | 1981-11-27 | 1984-02-01 | Konishiroku Photo Industry Co. Ltd. | A recording medium and a method for the production thereof |
| JPS58183295A (ja) * | 1982-04-20 | 1983-10-26 | Konishiroku Photo Ind Co Ltd | 光学的情報記録媒体 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE594237A (enrdf_load_stackoverflow) * | 1959-08-24 | |||
| FR1316402A (fr) * | 1961-03-09 | 1963-01-25 | Polaroid Corp | Produits, procédés et compositions photographiques |
| US3314073A (en) * | 1964-10-20 | 1967-04-11 | Prec Instr Company | Laser recorder with vaporizable film |
| FR1480693A (fr) * | 1965-05-19 | 1967-05-12 | Agfa Gevaert Ag | Procédé pour la production d'images photographiques |
| US3464822A (en) * | 1965-09-13 | 1969-09-02 | Du Pont | Process for making electrically conductive images |
| US3647456A (en) * | 1968-12-23 | 1972-03-07 | Ibm | Method of making conductive silver images and emulsion therefor |
| JPS5230850B2 (enrdf_load_stackoverflow) * | 1974-10-07 | 1977-08-11 |
-
1980
- 1980-06-25 GB GB8020795A patent/GB2058380B/en not_active Expired
- 1980-07-04 FR FR8014997A patent/FR2461324B1/fr not_active Expired
- 1980-07-04 DE DE19803025459 patent/DE3025459C2/de not_active Expired
- 1980-07-04 JP JP9158580A patent/JPS5649297A/ja active Pending
- 1980-07-04 CA CA000355410A patent/CA1137345A/en not_active Expired
- 1980-07-04 BE BE1/9880A patent/BE884169A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5649297A (en) | 1981-05-02 |
| DE3025459C2 (de) | 1984-08-09 |
| FR2461324B1 (enrdf_load_stackoverflow) | 1985-06-28 |
| GB2058380B (en) | 1983-06-08 |
| GB2058380A (en) | 1981-04-08 |
| FR2461324A1 (enrdf_load_stackoverflow) | 1981-01-30 |
| DE3025459A1 (de) | 1981-03-12 |
| CA1137345A (en) | 1982-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: DREXLER TECHNOLOGY CORP. Effective date: 19880731 |