Hologram device and hologram recording/reproducing method

Details Hologram device and hologram recording/reproducing method Hologram device and hologram recording/reproducing method

2006-06-26

2008-12-30

Assaf, Fayez G (Department: 2872)

Optical: systems and elements

Holographic system or element

For producing or reconstructing images from multiple holograms

C359S003000, C359S035000, C359S900000

Reexamination Certificate

active

07471431

ABSTRACT:
A hologram device records information of an interference fringe of signal light and reference light onto a hologram recording medium and reproduces the recorded information by emitting the reference light onto a recording area of the hologram recording medium. The hologram device includes a recording/reproducing controller performing a recording operation of the information concurrently with a reproducing operation of previously-recorded information, and an error detector detecting an error in the previously-recorded information reproduced concurrently with the recording operation.

REFERENCES:
patent: 2004/0067419 (2004-04-01), Mizushima
patent: 2008/0007808 (2008-01-01), Ogasawara et al.

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