JPS5332662B2 - - Google Patents
Info
- Publication number
- JPS5332662B2 JPS5332662B2 JP794372A JP794372A JPS5332662B2 JP S5332662 B2 JPS5332662 B2 JP S5332662B2 JP 794372 A JP794372 A JP 794372A JP 794372 A JP794372 A JP 794372A JP S5332662 B2 JPS5332662 B2 JP S5332662B2
- Authority
- JP
- Japan
- 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
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
-
- 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
Landscapes
- Holo Graphy (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP794372A JPS5332662B2 (enExample) | 1972-01-20 | 1972-01-20 | |
| US00324893A US3841729A (en) | 1972-01-20 | 1973-01-18 | Data retrieval system |
| DE19732302974 DE2302974B2 (de) | 1972-01-20 | 1973-01-22 | Datenauffindesystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP794372A JPS5332662B2 (enExample) | 1972-01-20 | 1972-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4878851A JPS4878851A (enExample) | 1973-10-23 |
| JPS5332662B2 true JPS5332662B2 (enExample) | 1978-09-09 |
Family
ID=11679571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP794372A Expired JPS5332662B2 (enExample) | 1972-01-20 | 1972-01-20 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3841729A (enExample) |
| JP (1) | JPS5332662B2 (enExample) |
| DE (1) | DE2302974B2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163290A (en) * | 1974-02-08 | 1979-07-31 | Optical Data System | Holographic verification system with indexed memory |
| GB2161263B (en) * | 1984-07-05 | 1988-03-30 | Stc Plc | Associative memory systems |
| GB2196146B (en) * | 1986-10-14 | 1990-07-11 | Plessey Co Plc | Optical network incorporating holographic data storage and processing |
| US4988153A (en) * | 1989-12-22 | 1991-01-29 | Bell Communications Research, Inc. | Holographic memory read by a laser array |
| EP0627675B1 (de) * | 1993-04-16 | 2001-06-13 | Infineon Technologies AG | Diffraktive optische Einrichtung zur optischen Abbildung eines Raumpunktes auf andere Raumpunkte |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3312955A (en) * | 1963-09-03 | 1967-04-04 | Eastman Kodak Co | System for recording and retrieving digital information |
| US3542448A (en) * | 1967-01-13 | 1970-11-24 | Ibm | Holographic recording and readout of digital information |
| US3652162A (en) * | 1968-03-14 | 1972-03-28 | Gen Electric | Complex data processing system employing incoherent optics |
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1972
- 1972-01-20 JP JP794372A patent/JPS5332662B2/ja not_active Expired
-
1973
- 1973-01-18 US US00324893A patent/US3841729A/en not_active Expired - Lifetime
- 1973-01-22 DE DE19732302974 patent/DE2302974B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4878851A (enExample) | 1973-10-23 |
| DE2302974B2 (de) | 1977-01-13 |
| DE2302974A1 (de) | 1973-07-26 |
| US3841729A (en) | 1974-10-15 |