Optical information recording/reproducing apparatus, optical information recording/reproducing method

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United States of America Patent

PATENT NO 9977402
SERIAL NO

15316411

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Abstract

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An optical information recording/reproducing apparatus and method thereof which compensate for the effect of mechanical instability on holographic data storage. A time dependent deviation profile of an optical beam during recording is determined. The time dependent deviation profile is related to a phase profile to be applied to a reference beam during recording or reproduction of a hologram, and the related phase profile is applied to the reference beam during recording or reproduction of the hologram.

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Patent Owner(s)

Patent OwnerAddress
THE ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONATECH TRANSFER ARIZONA UNIVERSITY SERVICES ANNEX P O BOX 210300A TUCSON AS 85721

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shimada, Kenichi Kanagawa, JP 85 803
Takashima, Yuzuru Tucson, US 35 236

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