Crack embossing using diamond technology
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United States of America Patent
Stats
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May 7, 2013
Grant Date -
Nov 24, 2011
app pub date -
Mar 30, 2011
filing date -
Apr 2, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A portable consumer device having a substrate layer, a protective layer and a diamond-based brittle material layer having an intentionally created unique fissure or cracked patterns or crystal zone boundaries and systems and methods for making and using same are disclosed. The diamond-based brittle material layer includes a diamond material. The unique random fissure or cracked pattern and crystal zone boundaries, or the electromagnetic signature based thereon, of the brittle material layer are detected and used to authenticate the portable consumer device.
First Claim
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International Classification(s)
- G06Q:DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAP....
- G07D:SORTING, TESTING, CHANGING, DELIVERING, OR OTHERWI....
- G06F:ELECTRIC DIGITAL DATA PROCESSING
- G07F:COIN- FREED OR LIKE APPARATUS
- B44F:SPECIAL DESIGNS OR PICTURES
- D06N:WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINO....
- G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....
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