OPTICAL LENS ASSEMBLY HAVING AN OPTICAL REFRACTIVE INDEX MATCHING LAYER
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Aug 13, 2015
app pub date -
Apr 8, 2014
filing date -
Feb 11, 2014
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
The present invention provides an optical lens assembly, comprising: a lens barrel made of plastic material and having a lens insertion opening and a lens barrel central axis, the lens barrel accommodating a first lens element with refractive power, a second lens element with refractive power made of plastic material, a third lens element with refractive power, and an optical refractive index matching layer disposed between the lens barrel and the second lens element, and respectively connecting the lens barrel and the second lens element; wherein the first lens element is disposed farther from the lens insertion opening than the second lens element, and the second lens element is disposed farther from the lens insertion opening than the third lens element; and wherein there is an air space between any two adjacent lens elements on the lens barrel central axis.
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