Dynamic holographic memory showing readout, refreshing, and updating capabilities.

@article{Boj1992DynamicHM,
  title={Dynamic holographic memory showing readout, refreshing, and updating capabilities.},
  author={Sylvia F. Boj and Gilles Pauliat and G{\'e}rald Roosen},
  journal={Optics letters},
  year={1992},
  volume={17 6},
  pages={438-40}
}
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 LiNbO(3) photorefractive crystal.