DD97503A1 - - Google Patents
Info
- Publication number
- DD97503A1 DD97503A1 DD15541571A DD15541571A DD97503A1 DD 97503 A1 DD97503 A1 DD 97503A1 DD 15541571 A DD15541571 A DD 15541571A DD 15541571 A DD15541571 A DD 15541571A DD 97503 A1 DD97503 A1 DD 97503A1
- Authority
- DD
- German Democratic Republic
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
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
- G03C1/735—Organo-metallic 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
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital 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
- G11C13/041—Digital 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 photochromic storage elements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15541571A DD97503A1 (de) | 1971-05-26 | 1971-05-26 | |
| FR7147306A FR2138600A1 (en) | 1971-05-26 | 1971-12-29 | Reversible optical information carrier medium - of scandium -doped (in) organic (micro)crystals, for long-term stability |
| DE19722210050 DE2210050A1 (de) | 1971-05-26 | 1972-03-02 | Reversibler optischer Informationsträger |
| SU1762298A SU405130A1 (ru) | 1971-05-26 | 1972-03-23 | Обратимый носитгль оптичгской записи |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15541571A DD97503A1 (de) | 1971-05-26 | 1971-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD97503A1 true DD97503A1 (de) | 1973-05-14 |
Family
ID=5483886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD15541571A DD97503A1 (de) | 1971-05-26 | 1971-05-26 |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD97503A1 (de) |
| DE (1) | DE2210050A1 (de) |
| FR (1) | FR2138600A1 (de) |
| SU (1) | SU405130A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0426717B1 (de) * | 1988-07-29 | 1996-04-24 | Riedel-De Haen Aktiengesellschaft | Optische datenspeicher |
-
1971
- 1971-05-26 DD DD15541571A patent/DD97503A1/xx unknown
- 1971-12-29 FR FR7147306A patent/FR2138600A1/fr active Granted
-
1972
- 1972-03-02 DE DE19722210050 patent/DE2210050A1/de active Pending
- 1972-03-23 SU SU1762298A patent/SU405130A1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2138600A1 (en) | 1973-01-05 |
| DE2210050A1 (de) | 1972-12-07 |
| SU405130A1 (ru) | 1973-10-22 |
| FR2138600B1 (de) | 1973-07-13 |