发明授权
- 专利标题： Depth enhancement of ion sensitized data
- 专利标题（中）： 离子敏化数据的深度增强
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申请号： US08653638申请日： 1996-05-24
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公开(公告)号： US06230071B1公开(公告)日： 2001-05-08
- 发明人: Bruce C. Lamartine
- 申请人： Bruce C. Lamartine
- 主分类号： G06F1900
- IPC分类号： G06F1900
摘要：
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.
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