Methods of designing lenses having selected depths of field
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 11, 2012
Grant Date -
N/A
app pub date -
Dec 18, 2009
filing date -
Dec 18, 2009
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of designing a lens having an image plane corresponding to an object located at infinity, comprising optimizing the lens by specifying quantities of light to pass through each of a plurality of the apertures. A method of designing a lens, comprising defining a plurality of objects each at a corresponding object location, at least one of the objects being a virtual object of the lens, and optimizing the lens by specifying for each of the objects a quantity of light to pass through a corresponding aperture disposed in an image space of the lens.
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