Holographic recording method

Details Holographic recording method Holographic recording method

2007-05-15

2007-05-15

Edun, Muhammad (Department: 2627)

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

C369S044140, C359S028000

Reexamination Certificate

active

10778311

ABSTRACT:
In the disclosed holographic recording method, when multiplex recording of data of a plurality of pages is performed, exposure time of a hologram of a final page to be recorded is fixed irrespective of a degree of multiplicity while an exposure time of each page is changed and diffraction efficiencies of the holograms of the plurality of pages becomes equal.

REFERENCES:
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patent: 6031643 (2000-02-01), Burr
patent: 6088321 (2000-07-01), Yamaji et al.
patent: 6256281 (2001-07-01), Tanaka et al.
patent: A 10-340479 (1998-12-01), None
Psaltis, et al.; Adaptive Optical Networks Using Photorefractive Crystals; Applied Optics; vol. 27 Issue 9 pp. 1752-1759 (May 1988).

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