BE789497A - Dispositif pour realiser la memorisation optique sequentielle, incoherente et redondante des informations - Google Patents
Dispositif pour realiser la memorisation optique sequentielle, incoherente et redondante des informationsInfo
- Publication number
- BE789497A BE789497A BE789497DA BE789497A BE 789497 A BE789497 A BE 789497A BE 789497D A BE789497D A BE 789497DA BE 789497 A BE789497 A BE 789497A
- Authority
- BE
- Belgium
- Prior art keywords
- inconsistent
- sequential
- carrying
- information
- optical storage
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/028—Beta-aluminas
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Holo Graphy (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2148649A DE2148649C3 (de) | 1971-09-29 | 1971-09-29 | Anordnung zur sequentiellen, nichtkohärenten, redundanten, optischen Datenspeicherung |
Publications (1)
Publication Number | Publication Date |
---|---|
BE789497A true BE789497A (fr) | 1973-01-15 |
Family
ID=5820946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE789497D BE789497A (fr) | 1971-09-29 | Dispositif pour realiser la memorisation optique sequentielle, incoherente et redondante des informations |
Country Status (9)
Country | Link |
---|---|
US (1) | US3805275A (fr) |
JP (1) | JPS5851266B2 (fr) |
BE (1) | BE789497A (fr) |
DE (1) | DE2148649C3 (fr) |
FR (1) | FR2155365A5 (fr) |
GB (1) | GB1344793A (fr) |
IT (1) | IT967907B (fr) |
LU (1) | LU66171A1 (fr) |
NL (1) | NL7213085A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50120358A (fr) * | 1974-03-04 | 1975-09-20 | ||
JPS5559972A (en) * | 1978-10-28 | 1980-05-06 | Seiko Epson Corp | Ink jet recording head |
US4225224A (en) * | 1979-03-13 | 1980-09-30 | The United States Of America As Represented By The Secretary Of The Army | Process and apparatus for laser illumination of printing plates |
IL101570A0 (en) * | 1992-04-10 | 1992-12-30 | Amir Alon | Method and apparatus for reading data |
IL106009A0 (en) * | 1993-06-14 | 1993-10-20 | Amir Alon | Method and apparatus for the simultaneous writing of data on an optical disk |
US5621549A (en) * | 1993-10-07 | 1997-04-15 | Tamarack Storage Devices, Inc. | Method and apparatus for positioning a light beam on a holographic media |
IL118458A (en) * | 1995-05-30 | 2000-08-31 | Asahi Optical Co Ltd | Light intensity controlling device |
CN114002932B (zh) * | 2021-11-03 | 2023-06-23 | 北京航空航天大学 | 一种基于高频相位因子的偏振全息图计算方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3216004A (en) * | 1961-11-07 | 1965-11-02 | Bell Telephone Labor Inc | Optical encoder with complement code storage |
US3165045A (en) * | 1962-04-05 | 1965-01-12 | Itek Corp | Data processing system |
US3586412A (en) * | 1968-05-20 | 1971-06-22 | Battelle Development Corp | Holographic lens with aberration correction |
US3653067A (en) * | 1970-12-16 | 1972-03-28 | Bell Telephone Labor Inc | High-speed printing apparatus |
US3700907A (en) * | 1971-07-20 | 1972-10-24 | Hughes Aircraft Co | Code reading system for identification of moving and stationary objects utilizing noncoherent optics |
US3703724A (en) * | 1971-07-22 | 1972-11-21 | Kms Ind Inc | Recorder with zone plate scanner |
-
0
- BE BE789497D patent/BE789497A/fr not_active IP Right Cessation
-
1971
- 1971-09-29 DE DE2148649A patent/DE2148649C3/de not_active Expired
-
1972
- 1972-07-18 GB GB3352272A patent/GB1344793A/en not_active Expired
- 1972-09-21 US US00290796A patent/US3805275A/en not_active Expired - Lifetime
- 1972-09-27 LU LU66171A patent/LU66171A1/xx unknown
- 1972-09-27 FR FR7234089A patent/FR2155365A5/fr not_active Expired
- 1972-09-27 NL NL7213085A patent/NL7213085A/xx not_active Application Discontinuation
- 1972-09-27 IT IT29726/72A patent/IT967907B/it active
- 1972-09-29 JP JP47097935A patent/JPS5851266B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2148649A1 (de) | 1973-04-12 |
JPS5851266B2 (ja) | 1983-11-15 |
JPS4843647A (fr) | 1973-06-23 |
FR2155365A5 (fr) | 1973-05-18 |
GB1344793A (en) | 1974-01-23 |
IT967907B (it) | 1974-03-11 |
US3805275A (en) | 1974-04-16 |
DE2148649B2 (de) | 1973-11-15 |
DE2148649C3 (de) | 1974-06-06 |
NL7213085A (fr) | 1973-04-02 |
LU66171A1 (fr) | 1973-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SIEMENS A.G. Effective date: 19850930 |