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Depth enhancement of ion sensitized data

United States Patent

6,230,071
May 8, 2001
View the Complete Patent at the US Patent & Trademark Office
Los Alamos National Laboratory - Visit the Technology Transfer Division Website
A process of fabricating a durable data storage medium is disclosed, the durable data storage medium capable of storing, digital or alphanumeric characters as well as graphical shapes or characters. Additionally, a durable data storage medium including a substrate having etched characters therein is disclosed, the substrate characterized as containing detectable residual amounts of ions used in the preparation process.
Lamartine; Bruce C. (Los Alamos, NM)
The Regents of the University of California (Los Alamos, NM)
08/ 653,638
May 24, 1996
This invention is the result of a contract with the Department of Energy (Contract No. W-7405-ENG-36).