Device for detection of extraneous substances through a wall and a system for aiding the driving of automobiles or airplanes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 17, 1989
Grant Date -
N/A
app pub date -
Jul 3, 1986
filing date -
Jul 4, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a device for detecting the presence of extraneous substances in a medium in the vicinity of a wall separating two mediums. The device provides in the medium I illumination of a wall under a radiation corresponding to the transparency of the semi-transparency of the material of the wall on a reference illumination zone. Directional detectors permit covering of the reference illumination zone, the mean direction of the reception cone having with respect to the mean direction of the beam an inclination such that the intersection volume of the beam and of the reception cone is a minimum. Application to the aid of driving of automobiles or airplanes and the control of industrial chemical processes is disclosed.
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