FR2314168B1 - - Google Patents
Info
- Publication number
- FR2314168B1 FR2314168B1 FR7518559A FR7518559A FR2314168B1 FR 2314168 B1 FR2314168 B1 FR 2314168B1 FR 7518559 A FR7518559 A FR 7518559A FR 7518559 A FR7518559 A FR 7518559A FR 2314168 B1 FR2314168 B1 FR 2314168B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- 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
- G11C13/042—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 information stored in the form of interference pattern
- G11C13/045—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 information stored in the form of interference pattern using photochromic storage elements
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7518559A FR2314168A1 (fr) | 1975-06-13 | 1975-06-13 | Nouveaux derives bis-anthryles et bis-phenanthryles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7518559A FR2314168A1 (fr) | 1975-06-13 | 1975-06-13 | Nouveaux derives bis-anthryles et bis-phenanthryles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2314168A1 FR2314168A1 (fr) | 1977-01-07 |
| FR2314168B1 true FR2314168B1 (ref) | 1978-11-17 |
Family
ID=9156496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7518559A Granted FR2314168A1 (fr) | 1975-06-13 | 1975-06-13 | Nouveaux derives bis-anthryles et bis-phenanthryles |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2314168A1 (ref) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02251841A (ja) * | 1989-03-27 | 1990-10-09 | Hitachi Ltd | 新規化合物,可逆型有機光記録材料、並びにそれを用いた光記録媒体 |
-
1975
- 1975-06-13 FR FR7518559A patent/FR2314168A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2314168A1 (fr) | 1977-01-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |