Hybrid unstable resonator laser cartridge
CA 1164990 A · Owner: United States (Government Of The) As Represented By The Secretary Of The Army · Inventors: Wisnieff, Robert E.; Safyurtlu, Arslan C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hybrid unstable resonator cartridge comprising a Nd:YAG laser rod, passive Q-switch, resonator and collimating optics which are bonded together to form an integral assembly with the Q-switch being configured of a nickel-complex dyed polymethylmethacrylate plastic whose optical density is accurately controlled. Additionally the bonding of the components is, made by an optical grade adhesive having the required mechanical properties to bond and ensure the stability of the integrated structure over relatively wide ranges of temperature and shock encountered in portable applications.
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 3, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 3, 2001.
- 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.