DE2253626A1 - Verfahren zur herstellung von lichtpunktverteilungen fuer die holographische datenspeicherung von binaeren daten mittels elektronisch gesteuerter schaltmasken - Google Patents
Verfahren zur herstellung von lichtpunktverteilungen fuer die holographische datenspeicherung von binaeren daten mittels elektronisch gesteuerter schaltmaskenInfo
- Publication number
- DE2253626A1 DE2253626A1 DE19722253626 DE2253626A DE2253626A1 DE 2253626 A1 DE2253626 A1 DE 2253626A1 DE 19722253626 DE19722253626 DE 19722253626 DE 2253626 A DE2253626 A DE 2253626A DE 2253626 A1 DE2253626 A1 DE 2253626A1
- Authority
- DE
- Germany
- Prior art keywords
- elements
- hologram
- electronically controlled
- light
- data 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.)
- Pending
Links
- 238000013500 data storage Methods 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000002305 electric material Substances 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 16
- 230000008859 change Effects 0.000 description 6
- 230000005693 optoelectronics Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Holo Graphy (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722253626 DE2253626A1 (de) | 1972-11-02 | 1972-11-02 | Verfahren zur herstellung von lichtpunktverteilungen fuer die holographische datenspeicherung von binaeren daten mittels elektronisch gesteuerter schaltmasken |
| NL7314731A NL7314731A (enExample) | 1972-11-02 | 1973-10-26 | |
| GB5032173A GB1445722A (en) | 1972-11-02 | 1973-10-30 | Holographic informations-storage |
| CA184,694A CA990556A (en) | 1972-11-02 | 1973-10-31 | Method of making light-dot distribution for the holographic storage of binary information with the aid of electronically controlled switching masks |
| JP12230873A JPS4978567A (enExample) | 1972-11-02 | 1973-11-01 | |
| FR7339061A FR2205710B1 (enExample) | 1972-11-02 | 1973-11-02 | |
| US05/578,613 US3946370A (en) | 1972-11-02 | 1975-05-19 | Method of making light-dot distribution for the holographic storage of binary information with the aid of electronically controlled switching masks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722253626 DE2253626A1 (de) | 1972-11-02 | 1972-11-02 | Verfahren zur herstellung von lichtpunktverteilungen fuer die holographische datenspeicherung von binaeren daten mittels elektronisch gesteuerter schaltmasken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2253626A1 true DE2253626A1 (de) | 1974-05-16 |
Family
ID=5860645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722253626 Pending DE2253626A1 (de) | 1972-11-02 | 1972-11-02 | Verfahren zur herstellung von lichtpunktverteilungen fuer die holographische datenspeicherung von binaeren daten mittels elektronisch gesteuerter schaltmasken |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4978567A (enExample) |
| CA (1) | CA990556A (enExample) |
| DE (1) | DE2253626A1 (enExample) |
| FR (1) | FR2205710B1 (enExample) |
| GB (1) | GB1445722A (enExample) |
| NL (1) | NL7314731A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2437592A1 (fr) * | 1978-09-28 | 1980-04-25 | Bbc Brown Boveri & Cie | Berceau de basculement d'un four intrinsequement stable |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2196146B (en) * | 1986-10-14 | 1990-07-11 | Plessey Co Plc | Optical network incorporating holographic data storage and processing |
| US5510912A (en) * | 1993-08-09 | 1996-04-23 | International Business Machines Corporation | Method and apparatus for modulation of multi-dimensional data in holographic storage |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3637291A (en) * | 1970-02-11 | 1972-01-25 | Ncr Co | Display device with inherent memory |
| DE2011788A1 (de) * | 1970-03-12 | 1971-09-30 | Siemens Ag | Anordnung zur holographischen Speicherung von Daten |
-
1972
- 1972-11-02 DE DE19722253626 patent/DE2253626A1/de active Pending
-
1973
- 1973-10-26 NL NL7314731A patent/NL7314731A/xx unknown
- 1973-10-30 GB GB5032173A patent/GB1445722A/en not_active Expired
- 1973-10-31 CA CA184,694A patent/CA990556A/en not_active Expired
- 1973-11-01 JP JP12230873A patent/JPS4978567A/ja active Pending
- 1973-11-02 FR FR7339061A patent/FR2205710B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2437592A1 (fr) * | 1978-09-28 | 1980-04-25 | Bbc Brown Boveri & Cie | Berceau de basculement d'un four intrinsequement stable |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4978567A (enExample) | 1974-07-29 |
| GB1445722A (en) | 1976-08-11 |
| CA990556A (en) | 1976-06-08 |
| FR2205710A1 (enExample) | 1974-05-31 |
| FR2205710B1 (enExample) | 1978-03-03 |
| NL7314731A (enExample) | 1974-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |