Optically variable devices, security device and article employing same, and associated method of creating same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 5, 2015
Grant Date -
Dec 29, 2011
app pub date -
Dec 10, 2010
filing date -
Dec 11, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An optically variable device (“OVD”) with an integral image system that includes a focusing element and an array of micro-objects which, when viewed through the focusing element, changes in appearance depending on the relative location from which the OVD is observed. A security device including the OVD and methods for creating the OVD are also disclosed.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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