A digital array for radiographic imaging
CA 2272939 A1 · Owner: Perrotto, Joseph A. · Inventors: Perrotto, Joseph A.; Lee, Denny L. Y.; Jeromin, Lothar S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A digital array for capturing a radiogram. The array includes a generally flat base (36) on which there is mounted with a plurality of absorbing mounts (40) a rigid support plate (44). A radiation electronic detection panel is mounted on a rigid plate in a way that the panel "floats" over the base. Electronic circuitry associated with the radiation detection panel is connected thereto with flexible connectors. A cover (38) which is transparent to x-ray , radiation and opaque to visible radiation is attached to the base to form a , light tight enclosure for the panel. The top cover inner surface opposite the front surface of the radiation detection panel is spaced from the detection , …
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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
- Filed November 5, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 5, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 5, 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.