Conoscopic illumination optical device with a hollow cone for an optical microscope and method of optical microscopy in conoscopy
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 19, 2015
Grant Date -
Jul 10, 2014
app pub date -
Jul 20, 2012
filing date -
Jul 22, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of microscopy and an illumination optical device with a hollow cone for a microscope, the illumination device includes a first conical lens (1) able to receive a collimated incident light beam (10) and form a conical light beam (20), a second conical lens (5) arranged in such a way as to receive the conical light beam (20, 40) and to form a cylindrical light beam with a black background (50) and an optical lens (6) having an image focal plane (12) arranged in such a way as to receive the cylindrical light beam with a black background (50), to form a hollow cone light beam (60) and to focus the hollow cone light beam (60) into a point (18) in the image focal plane (12).
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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