FR1209409A - Dispositif de mise en mémoire d'information - Google Patents
Dispositif de mise en mémoire d'informationInfo
- Publication number
- FR1209409A FR1209409A FR1209409DA FR1209409A FR 1209409 A FR1209409 A FR 1209409A FR 1209409D A FR1209409D A FR 1209409DA FR 1209409 A FR1209409 A FR 1209409A
- Authority
- FR
- France
- Prior art keywords
- storage device
- information storage
- information
- storage
- 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
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
- G11C13/048—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 other optical storage elements
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/005—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards with a storage element common to a large number of data, e.g. perforated card
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US676172A US2922987A (en) | 1957-08-05 | 1957-08-05 | Information storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1209409A true FR1209409A (fr) | 1960-03-01 |
Family
ID=24713520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1209409D Expired FR1209409A (fr) | 1957-08-05 | 1958-08-04 | Dispositif de mise en mémoire d'information |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2922987A (fr) |
| BE (1) | BE569792A (fr) |
| CH (1) | CH348984A (fr) |
| DE (1) | DE1084956B (fr) |
| FR (1) | FR1209409A (fr) |
| GB (1) | GB838270A (fr) |
| NL (1) | NL229985A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3121216A (en) * | 1959-06-25 | 1964-02-11 | Gen Electric | Quick access reference data file |
| US3201763A (en) * | 1960-09-06 | 1965-08-17 | Magnavox Co | Transducing system |
| US3130305A (en) * | 1960-12-22 | 1964-04-21 | Ibm | Optical system for retrieving stored information |
| US3138783A (en) * | 1961-01-18 | 1964-06-23 | Ohio Commw Eng Co | Arrangement for reading out symbolically recorded information in color |
| US3197409A (en) * | 1963-03-28 | 1965-07-27 | California Research Corp | Alkylene glycol ester reaction product |
| US3181170A (en) * | 1963-07-25 | 1965-04-27 | Northrop Corp | Optical display device |
| US3705293A (en) * | 1970-12-21 | 1972-12-05 | Holobeam | High-capacity optical image scanning memory system and card verification system |
| US3774169A (en) * | 1971-02-08 | 1973-11-20 | K Smith | Data storage and color analysis systems |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2497042A (en) * | 1943-10-19 | 1950-02-07 | Electro Mechanical Res Inc | Electrooptical function synthesizer |
| US2659072A (en) * | 1949-01-13 | 1953-11-10 | John F Coales | Data transmission system for digital calculating machines or the like |
-
0
- BE BE569792D patent/BE569792A/xx unknown
- NL NL229985D patent/NL229985A/xx unknown
-
1957
- 1957-08-05 US US676172A patent/US2922987A/en not_active Expired - Lifetime
-
1958
- 1958-07-25 GB GB24034/58A patent/GB838270A/en not_active Expired
- 1958-07-26 DE DEW23786A patent/DE1084956B/de active Pending
- 1958-07-31 CH CH348984D patent/CH348984A/fr unknown
- 1958-08-04 FR FR1209409D patent/FR1209409A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL229985A (fr) | |
| US2922987A (en) | 1960-01-26 |
| CH348984A (fr) | 1960-09-30 |
| BE569792A (fr) | |
| GB838270A (en) | 1960-06-22 |
| DE1084956B (de) | 1960-07-07 |
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