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Publication date
Application filed by Krone GmbhfiledCriticalKrone Gmbh
Priority to BE766417ApriorityCriticalpatent/BE766417A/fr
Publication of BE766417ApublicationCriticalpatent/BE766417A/fr
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)
BE766417A1971-04-281971-04-28Procede et dispositif d'enregistrement et de reproduction par holographie.
BE766417A
(fr)