Monolithic three axis ring laser gyroscope
CA 1185346 A · Owner: Singer Company (The) · Inventors: Stiles, John C.; Ljung, Bo H.G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title of the Invention: MONOLITHIC THREE AXIS RING LASER GYROSCOPE, Inventors: Bo H. G. Ljung and John C. Stiles ABSTRACT OF THE DISCLOSURE, A monolithic ring laser gyroscope is formed by six mirrors mounted to the respective center of each face in a tube. Bores in the cube interconnect each of the mirrors. Three orthogonal planes are defined within the cube each, of which contains a laser cavity. Accordingly three orthogonal, beam paths exist, each responsive to rotational inputs about three orthogonal axes.
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
- Granted April 9, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 9, 2002.
- 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.