×

Supplemental memory having media directory

  • US 20040194151A1
  • Filed: 01/14/2004
  • Published: 09/30/2004
  • Est. Priority Date: 01/15/2003
  • Status: Active Grant
First Claim
Patent Images

1. A holographic data storage device including:

  • holographic media for containing data, writing data to and reading data from;

    at least one supplemental memory for containing at least a first portion of a directory of the data contained in the holographic media.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×