FR2127556A5 - - Google Patents
Info
- Publication number
- FR2127556A5 FR2127556A5 FR7201718A FR7201718A FR2127556A5 FR 2127556 A5 FR2127556 A5 FR 2127556A5 FR 7201718 A FR7201718 A FR 7201718A FR 7201718 A FR7201718 A FR 7201718A FR 2127556 A5 FR2127556 A5 FR 2127556A5
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
- G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
- G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
- G06E1/00—Devices for processing exclusively digital data
- G06E1/02—Devices for processing exclusively digital data operating upon the order or content of the data handled
- G06E1/06—Devices for processing exclusively digital data operating upon the order or content of the data handled for performing computations using a digital non-denominational number representation, i.e. number representation without radix; using combinations of denominational and non-denominational number representations
-
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Computing Systems (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46001326A JPS5231696B1 (fr) | 1971-01-20 | 1971-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2127556A5 true FR2127556A5 (fr) | 1972-10-13 |
Family
ID=11498357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7201718A Expired FR2127556A5 (fr) | 1971-01-20 | 1972-01-19 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3832698A (fr) |
JP (1) | JPS5231696B1 (fr) |
DE (1) | DE2202252C3 (fr) |
FR (1) | FR2127556A5 (fr) |
GB (1) | GB1377302A (fr) |
NL (1) | NL7200809A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS507546A (fr) * | 1973-05-17 | 1975-01-25 | ||
US4163290A (en) * | 1974-02-08 | 1979-07-31 | Optical Data System | Holographic verification system with indexed memory |
US4256362A (en) * | 1978-01-31 | 1981-03-17 | Harris Corporation | Phase-insensitive hologram readout technique |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3296594A (en) * | 1963-06-14 | 1967-01-03 | Polaroid Corp | Optical associative memory |
US3550085A (en) * | 1965-06-09 | 1970-12-22 | Daniel Silverman | Information system using arrays of multiple spot patterns |
GB1143086A (en) * | 1965-08-13 | 1969-02-19 | Ibm | Information correlating |
US3542448A (en) * | 1967-01-13 | 1970-11-24 | Ibm | Holographic recording and readout of digital information |
JPS4936333B1 (fr) * | 1969-12-06 | 1974-09-30 |
-
1971
- 1971-01-20 JP JP46001326A patent/JPS5231696B1/ja active Pending
-
1972
- 1972-01-12 GB GB145072A patent/GB1377302A/en not_active Expired
- 1972-01-12 US US00217157A patent/US3832698A/en not_active Expired - Lifetime
- 1972-01-18 DE DE2202252A patent/DE2202252C3/de not_active Expired
- 1972-01-19 FR FR7201718A patent/FR2127556A5/fr not_active Expired
- 1972-01-20 NL NL7200809A patent/NL7200809A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2202252A1 (de) | 1972-09-07 |
JPS5231696B1 (fr) | 1977-08-16 |
US3832698A (en) | 1974-08-27 |
NL7200809A (fr) | 1972-07-24 |
DE2202252C3 (de) | 1974-04-18 |
DE2202252B2 (de) | 1973-09-13 |
GB1377302A (en) | 1974-12-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |