Device for detecting the position of a moving body, in particular an aircraft, in a plane
CA 2000233 A1 · Owner: Societe D Etude Et D Entreprises Electriques (S.E.E.E.) · Inventors: Mann, Charles; Mann, Charles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Device for detecting the position of a moving body, in particular an aircraft, in a plane ABSTRACT, The device comprises a source of laser radiation (7) emitting a beam of planar and thin section in a sector having an angle of divergence adapted to the possibilities of displacement of the moving body, in a direction parallel to the plane (1) of displacment of the moving body at least, one camera (8) responsive to the reflection of said radiation, for example on a point on the front set of wheels of an aircraft, a calculating device responsive to data received for determining the distance and the aximuth of this point relative to a fixed reference and a display, device for informing the …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed October 6, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 6, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 6, 2011.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.