Optical encoding
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 6, 2005
app pub date -
Apr 1, 2004
filing date -
Oct 1, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An article includes at least one surface with a visual feature included thereon and a plurality of elements with at least a portion of the elements being of selected optical states in accordance with a predetermined code, so that the visual feature is encoded with information. The article further includes a security feature which incorporates a security code with the security feature being formed so that the security code is random, and with the information encoded into the visual feature of the article including a code derived from the security feature and corresponding to the security code.
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