Hologram data medium, for storing large quantities of data in small space, has reference surface with at least one step for engagement by complementary formation on detection device to align detection device
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Card consisting of laminated plastics layers has recess containing individualized hologram with self adhesive surface and insert and sealing surface
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Optical data drive
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Holographic data storage
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Holographic data storage
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Optical data storage
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Device for the volumetric reproduction of a three-dimensional image by pulsed plasma generation in natural atmosphere, using a focused laser beam
