NL7304926A - - Google Patents
Info
- Publication number
- NL7304926A NL7304926A NL7304926A NL7304926A NL7304926A NL 7304926 A NL7304926 A NL 7304926A NL 7304926 A NL7304926 A NL 7304926A NL 7304926 A NL7304926 A NL 7304926A NL 7304926 A NL7304926 A NL 7304926A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27593072A | 1972-07-28 | 1972-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7304926A true NL7304926A (xx) | 1974-01-30 |
Family
ID=23054406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304926A NL7304926A (xx) | 1972-07-28 | 1973-04-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3767285A (xx) |
| JP (1) | JPS5240989B2 (xx) |
| CA (1) | CA988338A (xx) |
| DE (1) | DE2320927B2 (xx) |
| FR (1) | FR2194980B1 (xx) |
| GB (1) | GB1412526A (xx) |
| NL (1) | NL7304926A (xx) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE789351A (fr) * | 1971-09-27 | 1973-01-15 | Siemens Ag | Dispositif pour la lecture optique des informations |
| JPS5334865B2 (xx) * | 1972-11-17 | 1978-09-22 | ||
| DE2315776A1 (de) * | 1973-03-29 | 1974-10-10 | Siemens Ag | Holografiespeicher |
| US4001791A (en) * | 1973-03-29 | 1977-01-04 | Siemens Aktiengesellschaft | Holographic storage device |
| US3872451A (en) * | 1974-04-01 | 1975-03-18 | Joseph T Mcnaney | Light optic data handling system |
| HU172499B (hu) * | 1976-05-31 | 1978-09-28 | Mta Koezponti Fiz Kutato Intez | Sposob i ustrojstvo dlja kontrolja fotomaski, metodom izvlechenija |
| US4139909A (en) * | 1977-05-26 | 1979-02-13 | Kitovich Vsevolod V | Optoelectronic memory |
| US4256362A (en) * | 1978-01-31 | 1981-03-17 | Harris Corporation | Phase-insensitive hologram readout technique |
| US4761543A (en) * | 1985-03-01 | 1988-08-02 | Hayden Kenneth J | Holographic security devices and systems |
| US5071209A (en) * | 1990-05-07 | 1991-12-10 | Hughes Aircraft Company | Variable acuity non-linear projection system |
| US5477347A (en) * | 1993-07-14 | 1995-12-19 | Tamarack Storage Devices | Method and apparatus for isolating data storage regions in a thin holographic storage media |
| US5438439A (en) * | 1993-08-13 | 1995-08-01 | Mok; Fai | Non-destructive readout mechanism for volume holograms using two wavelengths |
| KR100198532B1 (ko) * | 1996-11-23 | 1999-06-15 | 구자홍 | 홀로그램 메모리 장치 |
| US5982513A (en) * | 1998-02-09 | 1999-11-09 | Holoplex, Inc. | Method and system to align holographic images |
| KR100308058B1 (ko) * | 1998-09-03 | 2001-10-19 | 구자홍 | 홀로그래픽저장장치 |
| US7428205B2 (en) * | 2002-11-27 | 2008-09-23 | General Electric Company | Multi-layer holographic data reading method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541252A (en) * | 1966-12-21 | 1970-11-17 | Bell Telephone Labor Inc | Holographic method for viewing changes in a scene |
| US3542452A (en) * | 1967-03-20 | 1970-11-24 | Rca Corp | Transitory hologram apparatus |
| US3572936A (en) * | 1969-04-14 | 1971-03-30 | Us Navy | Stroboscopic interferometric holography |
| US3706080A (en) * | 1971-06-01 | 1972-12-12 | Honeywell Inc | Holographic optical memory having pivot lens apparatus |
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1972
- 1972-07-28 US US00275930A patent/US3767285A/en not_active Expired - Lifetime
-
1973
- 1973-04-09 NL NL7304926A patent/NL7304926A/xx unknown
- 1973-04-10 CA CA168,392A patent/CA988338A/en not_active Expired
- 1973-04-25 DE DE19732320927 patent/DE2320927B2/de active Granted
- 1973-04-25 JP JP48047549A patent/JPS5240989B2/ja not_active Expired
- 1973-04-27 GB GB2001673A patent/GB1412526A/en not_active Expired
- 1973-04-27 FR FR7315462A patent/FR2194980B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5240989B2 (xx) | 1977-10-15 |
| JPS4959655A (xx) | 1974-06-10 |
| CA988338A (en) | 1976-05-04 |
| GB1412526A (en) | 1975-11-05 |
| FR2194980B1 (xx) | 1977-02-18 |
| DE2320927A1 (de) | 1974-02-07 |
| US3767285A (en) | 1973-10-23 |
| FR2194980A1 (xx) | 1974-03-01 |
| DE2320927B2 (de) | 1977-02-24 |