JPS4951968A - - Google Patents
Info
- Publication number
- JPS4951968A JPS4951968A JP48055415A JP5541573A JPS4951968A JP S4951968 A JPS4951968 A JP S4951968A JP 48055415 A JP48055415 A JP 48055415A JP 5541573 A JP5541573 A JP 5541573A JP S4951968 A JPS4951968 A JP S4951968A
- 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.)
- Granted
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
- G11C13/042—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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2224386A DE2224386C2 (de) | 1972-05-18 | 1972-05-18 | Verfahren zur holografischen Aufzeichnung von in Form elektrischer Signale vorliegenden Informationen |
| DE19732316119 DE2316119C2 (de) | 1972-05-18 | 1973-03-30 | Verfahren zur holografischen Aufzeichnung von in Form elektrischer Signale vorliegenden Informationen |
| DE19732316120 DE2316120C2 (de) | 1972-05-18 | 1973-03-30 | Verfahren zur holografischen Aufzeichnung von in Form elektrischer Signale vorliegenden Informationen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4951968A true JPS4951968A (enExample) | 1974-05-20 |
| JPS5824793B2 JPS5824793B2 (ja) | 1983-05-23 |
Family
ID=27184425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48055415A Expired JPS5824793B2 (ja) | 1972-05-18 | 1973-05-18 | デンキシンゴウ ノ カタチノジヨウホウノホログラフキロクホウホウ |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5824793B2 (enExample) |
| BE (1) | BE799757A (enExample) |
| FR (1) | FR2184841B1 (enExample) |
| GB (1) | GB1436896A (enExample) |
| IT (1) | IT987670B (enExample) |
| NL (1) | NL177634C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55163566A (en) * | 1979-06-05 | 1980-12-19 | Sony Corp | Hologram lens and its production and optical system signal using this hologram lens |
-
1973
- 1973-05-15 FR FR7317486A patent/FR2184841B1/fr not_active Expired
- 1973-05-17 GB GB2346073A patent/GB1436896A/en not_active Expired
- 1973-05-17 IT IT24218/73A patent/IT987670B/it active
- 1973-05-18 JP JP48055415A patent/JPS5824793B2/ja not_active Expired
- 1973-05-18 BE BE799757A patent/BE799757A/xx not_active IP Right Cessation
- 1973-05-18 NL NLAANVRAGE7307007,A patent/NL177634C/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55163566A (en) * | 1979-06-05 | 1980-12-19 | Sony Corp | Hologram lens and its production and optical system signal using this hologram lens |
Also Published As
| Publication number | Publication date |
|---|---|
| NL177634B (nl) | 1985-05-17 |
| FR2184841B1 (enExample) | 1977-02-11 |
| JPS5824793B2 (ja) | 1983-05-23 |
| NL7307007A (enExample) | 1973-11-20 |
| NL177634C (nl) | 1985-10-16 |
| IT987670B (it) | 1975-03-20 |
| GB1436896A (en) | 1976-05-26 |
| BE799757A (fr) | 1973-09-17 |
| FR2184841A1 (enExample) | 1973-12-28 |