Optically-excited pulsed laser
CA 1341338 C · Owner: Cook, Gary · Inventors: Cook, Gary
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Improvements in or relating to lasers. A composite lasing medium 11, comprising a plurality of, separated lasing mediums 33 32, the separated lasing mediums, being so arranged that the excitation traverses the mediums in series, the separated lasing mediums being selected so that each medium traversed by the excitation transmits the excitation for all the mediums further from the source of excitation. The invention provides a composite lasing medium which has, in the case of a pulsed electromagnetic excitation from xenon flash discharges tubes 4, a wide optical absorption and emission band, increased conversion efficiency due to both the excitation of the two separated lasing mediums and …
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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 February 12, 2002. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 2019.
- 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.