Reading lens
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Feb 9, 2006
app pub date -
Aug 3, 2004
filing date -
Aug 3, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A lens includes a viewing area having a first optical power and a blended area located between the viewing area and an edge of the lens. The blended area includes a plurality of at least partially annular regions. Each of the regions has a different optical power lower than the first optical power of the viewing area. The innermost region includes a highest optical power among the regions, and each subsequent outer region has a gradually lower optical power.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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