Holographic Storage: Overcoming Limitations of the Optical Disk Medium for Applications in Libraries, Archives, and Information Centers
DOI:
https://doi.org/10.29173/cais723Abstract
From the 1994 CAIS Conference:
The Information Industry in Transition
McGill University, Montreal, Quebec. May 25 - 27, 1994.
Imaging, the application of digital technology to the management and manipulation of information in non-digital format (paper, etc.) is an attractive possibility for offices. However, directors of libraries, archives, and information centers have been reluctant to fully embrace imaging because it consumes voluminous quantities of expensive storage space, and because of unsatisfactory retrieval times. Holographic technology, in which data is stored in three dimensions and is returned simultaneously, will make large scale digital conversion projects practical.
Limitations of two-dimensional optical storage media are contrasted with the holographic medium. Also described is how data is written to and read from a crystal.