Scanner Authentication
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Feb 21, 2008
app pub date -
Jun 11, 2007
filing date -
Jun 12, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method of creating a signature for an article can be provided. The method can comprise illuminating regions of the article sequentially by light at non-normal incidence and detecting light reflected from the surface of each region of the article. The method can further comprise processing signals representative of the reflected light from each region, the signals being indicative of a surface roughness of the region, to determine a signature for the article.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully