Beam position sensor for optical switch modules
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 20, 2011
Grant Date -
Oct 2, 2008
app pub date -
Mar 26, 2007
filing date -
Mar 26, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A beam direction sensor for determining the direction of each beam in an array of light beams. The invention basically consists of a screen positioned to intersect the array of beams and a video camera to record the position of the images of the intersections. The screen can be any of a wide variety of screens that produce an image of the beams when illuminated with the beam. These include frosted glass and various diffusers. A preferred screen is a holographic diffusers.
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