Dynamic holographic memory showing readout, refreshing, and updating capabilities

Sylvain Boj (1) , Gilles Pauliat (1) , Gérald Roosen (1)

1 Laboratoire Charles Fabry de l'Institut d'Optique / Manolia

We propose a new refreshing procedure for reading out a dynamic holographic memory without loss of information. The retrieved images are fed back to the memory after being thresholded and amplified. Experimental demonstration is performed with a LiNbO3 photorefractive Crystal.

Domains: Physics [physics]; Physics [physics]; Optics [physics.optics]

Sylvain Boj, Gilles Pauliat, Gérald Roosen. Dynamic holographic memory showing readout, refreshing, and updating capabilities. Optics Letters, 1992, 17 (6), pp.438-440. ⟨hal-00856163⟩