Low coherence optical system having reflective means
CA 1290303 C · Owner: Alphonse, Gerard Argant · Inventors: Alphonse, Gerard Argant
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An optical system comprises a low coherence light-emitting device and a mirror. The mirror is positioned adjacent an end face of the device such that light emitted from the end face may be redirected back into the device. Radiation having low coherence which, is emitted from an opposing end face is amplified, greatly due to the radiation which reenters the device.
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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 October 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2008.
- 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.